mirror of https://github.com/gogs/gogs.git
vendor: update github.com/go-xorm/*
parent
77757f6d39
commit
dbd9f05c06
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@ -6,6 +6,7 @@ package builder
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import (
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"fmt"
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"reflect"
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"strings"
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)
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@ -195,11 +196,26 @@ func (condIn condIn) WriteTo(w Writer) error {
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if len(condIn.vals) <= 0 {
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return ErrNoInConditions
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}
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questionMark := strings.Repeat("?,", len(condIn.vals))
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if _, err := fmt.Fprintf(w, "%s IN (%s)", condIn.col, questionMark[:len(questionMark)-1]); err != nil {
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return err
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v := reflect.ValueOf(condIn.vals[0])
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if v.Kind() == reflect.Slice {
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l := v.Len()
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questionMark := strings.Repeat("?,", l)
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if _, err := fmt.Fprintf(w, "%s IN (%s)", condIn.col, questionMark[:len(questionMark)-1]); err != nil {
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return err
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}
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for i := 0; i < l; i++ {
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w.Append(v.Index(i).Interface())
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}
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} else {
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questionMark := strings.Repeat("?,", len(condIn.vals))
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if _, err := fmt.Fprintf(w, "%s IN (%s)", condIn.col, questionMark[:len(questionMark)-1]); err != nil {
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return err
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}
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w.Append(condIn.vals...)
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}
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w.Append(condIn.vals...)
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}
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return nil
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}
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@ -32,7 +32,6 @@ type Column struct {
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IsDeleted bool
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IsCascade bool
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IsVersion bool
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fieldPath []string
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DefaultIsEmpty bool
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EnumOptions map[string]int
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SetOptions map[string]int
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@ -59,7 +58,6 @@ func NewColumn(name, fieldName string, sqlType SQLType, len1, len2 int, nullable
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IsDeleted: false,
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IsCascade: false,
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IsVersion: false,
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fieldPath: nil,
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DefaultIsEmpty: false,
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EnumOptions: make(map[string]int),
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}
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@ -121,12 +119,10 @@ func (col *Column) ValueOf(bean interface{}) (*reflect.Value, error) {
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func (col *Column) ValueOfV(dataStruct *reflect.Value) (*reflect.Value, error) {
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var fieldValue reflect.Value
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if col.fieldPath == nil {
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col.fieldPath = strings.Split(col.FieldName, ".")
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}
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fieldPath := strings.Split(col.FieldName, ".")
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if dataStruct.Type().Kind() == reflect.Map {
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keyValue := reflect.ValueOf(col.fieldPath[len(col.fieldPath)-1])
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keyValue := reflect.ValueOf(fieldPath[len(fieldPath)-1])
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fieldValue = dataStruct.MapIndex(keyValue)
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return &fieldValue, nil
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} else if dataStruct.Type().Kind() == reflect.Interface {
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@ -134,19 +130,19 @@ func (col *Column) ValueOfV(dataStruct *reflect.Value) (*reflect.Value, error) {
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dataStruct = &structValue
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}
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level := len(col.fieldPath)
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fieldValue = dataStruct.FieldByName(col.fieldPath[0])
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level := len(fieldPath)
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fieldValue = dataStruct.FieldByName(fieldPath[0])
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for i := 0; i < level-1; i++ {
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if !fieldValue.IsValid() {
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break
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}
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if fieldValue.Kind() == reflect.Struct {
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fieldValue = fieldValue.FieldByName(col.fieldPath[i+1])
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fieldValue = fieldValue.FieldByName(fieldPath[i+1])
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} else if fieldValue.Kind() == reflect.Ptr {
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if fieldValue.IsNil() {
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fieldValue.Set(reflect.New(fieldValue.Type().Elem()))
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}
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fieldValue = fieldValue.Elem().FieldByName(col.fieldPath[i+1])
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fieldValue = fieldValue.Elem().FieldByName(fieldPath[i+1])
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} else {
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return nil, fmt.Errorf("field %v is not valid", col.FieldName)
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}
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@ -287,16 +287,21 @@ func (b *Base) LogSQL(sql string, args []interface{}) {
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}
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var (
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dialects = map[DbType]func() Dialect{}
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dialects = map[string]func() Dialect{}
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)
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// RegisterDialect register database dialect
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func RegisterDialect(dbName DbType, dialectFunc func() Dialect) {
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if dialectFunc == nil {
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panic("core: Register dialect is nil")
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}
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dialects[dbName] = dialectFunc // !nashtsai! allow override dialect
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dialects[strings.ToLower(string(dbName))] = dialectFunc // !nashtsai! allow override dialect
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}
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// QueryDialect query if registed database dialect
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func QueryDialect(dbName DbType) Dialect {
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return dialects[dbName]()
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if d, ok := dialects[strings.ToLower(string(dbName))]; ok {
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return d()
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}
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return nil
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}
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@ -38,7 +38,7 @@ ORM Methods
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There are 7 major ORM methods and many helpful methods to use to operate database.
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1. Insert one or multipe records to database
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1. Insert one or multiple records to database
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affected, err := engine.Insert(&struct)
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// INSERT INTO struct () values ()
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@ -81,7 +81,7 @@ another is Rows
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affected, err := engine.Id(...).Update(&user)
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// UPDATE user SET ...
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6. Delete one or more records, Delete MUST has conditon
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6. Delete one or more records, Delete MUST has condition
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affected, err := engine.Where(...).Delete(&user)
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// DELETE FROM user Where ...
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@ -46,7 +46,7 @@ type Engine struct {
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disableGlobalCache bool
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}
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// ShowSQL show SQL statment or not on logger if log level is great than INFO
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// ShowSQL show SQL statement or not on logger if log level is great than INFO
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func (engine *Engine) ShowSQL(show ...bool) {
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engine.logger.ShowSQL(show...)
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if len(show) == 0 {
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@ -56,7 +56,7 @@ func (engine *Engine) ShowSQL(show ...bool) {
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}
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}
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// ShowExecTime show SQL statment and execute time or not on logger if log level is great than INFO
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// ShowExecTime show SQL statement and execute time or not on logger if log level is great than INFO
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func (engine *Engine) ShowExecTime(show ...bool) {
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if len(show) == 0 {
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engine.showExecTime = true
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@ -117,7 +117,7 @@ func (engine *Engine) SupportInsertMany() bool {
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return engine.dialect.SupportInsertMany()
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}
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// QuoteStr Engine's database use which charactor as quote.
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// QuoteStr Engine's database use which character as quote.
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// mysql, sqlite use ` and postgres use "
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func (engine *Engine) QuoteStr() string {
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return engine.dialect.QuoteStr()
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@ -305,7 +305,7 @@ func (engine *Engine) Sql(querystring string, args ...interface{}) *Session {
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return engine.SQL(querystring, args...)
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}
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// SQL method let's you manualy write raw SQL and operate
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// SQL method let's you manually write raw SQL and operate
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// For example:
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//
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// engine.SQL("select * from user").Find(&users)
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@ -348,8 +348,6 @@ func (engine *Engine) DBMetas() ([]*core.Table, error) {
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for _, name := range colSeq {
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table.AddColumn(cols[name])
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}
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//table.Columns = cols
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//table.ColumnsSeq = colSeq
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indexes, err := engine.dialect.GetIndexes(table.Name)
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if err != nil {
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return nil, err
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@ -361,7 +359,7 @@ func (engine *Engine) DBMetas() ([]*core.Table, error) {
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if col := table.GetColumn(name); col != nil {
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col.Indexes[index.Name] = index.Type
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} else {
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return nil, fmt.Errorf("Unknown col %s in indexe %v of table %v, columns %v", name, index.Name, table.Name, table.ColumnsSeq())
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return nil, fmt.Errorf("Unknown col %s in index %v of table %v, columns %v", name, index.Name, table.Name, table.ColumnsSeq())
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}
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}
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}
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@ -370,18 +368,22 @@ func (engine *Engine) DBMetas() ([]*core.Table, error) {
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}
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// DumpAllToFile dump database all table structs and data to a file
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func (engine *Engine) DumpAllToFile(fp string) error {
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func (engine *Engine) DumpAllToFile(fp string, tp ...core.DbType) error {
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f, err := os.Create(fp)
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if err != nil {
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return err
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}
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defer f.Close()
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return engine.DumpAll(f)
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return engine.DumpAll(f, tp...)
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}
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// DumpAll dump database all table structs and data to w
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func (engine *Engine) DumpAll(w io.Writer) error {
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return engine.dumpAll(w, engine.dialect.DBType())
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func (engine *Engine) DumpAll(w io.Writer, tp ...core.DbType) error {
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tables, err := engine.DBMetas()
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if err != nil {
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return err
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}
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return engine.DumpTables(tables, w, tp...)
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}
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// DumpTablesToFile dump specified tables to SQL file.
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@ -399,6 +401,138 @@ func (engine *Engine) DumpTables(tables []*core.Table, w io.Writer, tp ...core.D
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return engine.dumpTables(tables, w, tp...)
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}
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// dumpTables dump database all table structs and data to w with specify db type
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func (engine *Engine) dumpTables(tables []*core.Table, w io.Writer, tp ...core.DbType) error {
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var dialect core.Dialect
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var distDBName string
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if len(tp) == 0 {
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dialect = engine.dialect
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distDBName = string(engine.dialect.DBType())
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} else {
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dialect = core.QueryDialect(tp[0])
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if dialect == nil {
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return errors.New("Unsupported database type")
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}
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dialect.Init(nil, engine.dialect.URI(), "", "")
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distDBName = string(tp[0])
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}
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_, err := io.WriteString(w, fmt.Sprintf("/*Generated by xorm v%s %s, from %s to %s*/\n\n",
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Version, time.Now().In(engine.TZLocation).Format("2006-01-02 15:04:05"), engine.dialect.DBType(), strings.ToUpper(distDBName)))
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if err != nil {
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return err
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}
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for i, table := range tables {
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if i > 0 {
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_, err = io.WriteString(w, "\n")
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if err != nil {
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return err
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}
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}
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_, err = io.WriteString(w, dialect.CreateTableSql(table, "", table.StoreEngine, "")+";\n")
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if err != nil {
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return err
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}
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for _, index := range table.Indexes {
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_, err = io.WriteString(w, dialect.CreateIndexSql(table.Name, index)+";\n")
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if err != nil {
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return err
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}
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}
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cols := table.ColumnsSeq()
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colNames := dialect.Quote(strings.Join(cols, dialect.Quote(", ")))
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rows, err := engine.DB().Query("SELECT " + colNames + " FROM " + engine.Quote(table.Name))
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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dest := make([]interface{}, len(cols))
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err = rows.ScanSlice(&dest)
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if err != nil {
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return err
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}
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_, err = io.WriteString(w, "INSERT INTO "+dialect.Quote(table.Name)+" ("+colNames+") VALUES (")
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if err != nil {
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return err
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}
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var temp string
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for i, d := range dest {
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col := table.GetColumn(cols[i])
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if col == nil {
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return errors.New("unknow column error")
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}
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if d == nil {
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temp += ", NULL"
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} else if col.SQLType.IsText() || col.SQLType.IsTime() {
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var v = fmt.Sprintf("%s", d)
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if strings.HasSuffix(v, " +0000 UTC") {
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temp += fmt.Sprintf(", '%s'", v[0:len(v)-len(" +0000 UTC")])
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} else {
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temp += ", '" + strings.Replace(v, "'", "''", -1) + "'"
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}
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} else if col.SQLType.IsBlob() {
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if reflect.TypeOf(d).Kind() == reflect.Slice {
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temp += fmt.Sprintf(", %s", dialect.FormatBytes(d.([]byte)))
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} else if reflect.TypeOf(d).Kind() == reflect.String {
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temp += fmt.Sprintf(", '%s'", d.(string))
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}
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} else if col.SQLType.IsNumeric() {
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switch reflect.TypeOf(d).Kind() {
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case reflect.Slice:
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temp += fmt.Sprintf(", %s", string(d.([]byte)))
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case reflect.Int16, reflect.Int8, reflect.Int32, reflect.Int64, reflect.Int:
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if col.SQLType.Name == core.Bool {
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temp += fmt.Sprintf(", %v", strconv.FormatBool(reflect.ValueOf(d).Int() > 0))
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} else {
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temp += fmt.Sprintf(", %v", d)
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}
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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if col.SQLType.Name == core.Bool {
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temp += fmt.Sprintf(", %v", strconv.FormatBool(reflect.ValueOf(d).Uint() > 0))
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} else {
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temp += fmt.Sprintf(", %v", d)
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}
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default:
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temp += fmt.Sprintf(", %v", d)
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}
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} else {
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s := fmt.Sprintf("%v", d)
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if strings.Contains(s, ":") || strings.Contains(s, "-") {
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if strings.HasSuffix(s, " +0000 UTC") {
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temp += fmt.Sprintf(", '%s'", s[0:len(s)-len(" +0000 UTC")])
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} else {
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temp += fmt.Sprintf(", '%s'", s)
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}
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} else {
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temp += fmt.Sprintf(", %s", s)
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}
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}
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}
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_, err = io.WriteString(w, temp[2:]+");\n")
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if err != nil {
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return err
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}
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}
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// FIXME: Hack for postgres
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if string(dialect.DBType()) == core.POSTGRES && table.AutoIncrColumn() != nil {
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_, err = io.WriteString(w, "SELECT setval('table_id_seq', COALESCE((SELECT MAX("+table.AutoIncrColumn().Name+") FROM "+dialect.Quote(table.Name)+"), 1), false);\n")
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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func (engine *Engine) tableName(beanOrTableName interface{}) (string, error) {
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v := rValue(beanOrTableName)
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if v.Type().Kind() == reflect.String {
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@ -426,221 +560,6 @@ func (engine *Engine) tbName(v reflect.Value) string {
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return engine.TableMapper.Obj2Table(reflect.Indirect(v).Type().Name())
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}
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// DumpAll dump database all table structs and data to w with specify db type
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func (engine *Engine) dumpAll(w io.Writer, tp ...core.DbType) error {
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tables, err := engine.DBMetas()
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if err != nil {
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return err
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}
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var dialect core.Dialect
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if len(tp) == 0 {
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dialect = engine.dialect
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} else {
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dialect = core.QueryDialect(tp[0])
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if dialect == nil {
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return errors.New("Unsupported database type")
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}
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dialect.Init(nil, engine.dialect.URI(), "", "")
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}
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_, err = io.WriteString(w, fmt.Sprintf("/*Generated by xorm v%s %s*/\n\n",
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Version, time.Now().In(engine.TZLocation).Format("2006-01-02 15:04:05")))
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if err != nil {
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return err
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}
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for i, table := range tables {
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if i > 0 {
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_, err = io.WriteString(w, "\n")
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if err != nil {
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return err
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}
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}
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_, err = io.WriteString(w, dialect.CreateTableSql(table, "", table.StoreEngine, "")+";\n")
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if err != nil {
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return err
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}
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for _, index := range table.Indexes {
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_, err = io.WriteString(w, dialect.CreateIndexSql(table.Name, index)+";\n")
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if err != nil {
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return err
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}
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}
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rows, err := engine.DB().Query("SELECT * FROM " + engine.Quote(table.Name))
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if err != nil {
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return err
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}
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defer rows.Close()
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cols, err := rows.Columns()
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if err != nil {
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return err
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}
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if len(cols) == 0 {
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continue
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}
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for rows.Next() {
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dest := make([]interface{}, len(cols))
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err = rows.ScanSlice(&dest)
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if err != nil {
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return err
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}
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_, err = io.WriteString(w, "INSERT INTO "+dialect.Quote(table.Name)+" ("+dialect.Quote(strings.Join(cols, dialect.Quote(", ")))+") VALUES (")
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if err != nil {
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return err
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}
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var temp string
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for i, d := range dest {
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col := table.GetColumn(cols[i])
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if d == nil {
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temp += ", NULL"
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} else if col.SQLType.IsText() || col.SQLType.IsTime() {
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var v = fmt.Sprintf("%s", d)
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temp += ", '" + strings.Replace(v, "'", "''", -1) + "'"
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} else if col.SQLType.IsBlob() {
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if reflect.TypeOf(d).Kind() == reflect.Slice {
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temp += fmt.Sprintf(", %s", dialect.FormatBytes(d.([]byte)))
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} else if reflect.TypeOf(d).Kind() == reflect.String {
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temp += fmt.Sprintf(", '%s'", d.(string))
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}
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} else if col.SQLType.IsNumeric() {
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switch reflect.TypeOf(d).Kind() {
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case reflect.Slice:
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temp += fmt.Sprintf(", %s", string(d.([]byte)))
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default:
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||||
temp += fmt.Sprintf(", %v", d)
|
||||
}
|
||||
} else {
|
||||
s := fmt.Sprintf("%v", d)
|
||||
if strings.Contains(s, ":") || strings.Contains(s, "-") {
|
||||
temp += fmt.Sprintf(", '%s'", s)
|
||||
} else {
|
||||
temp += fmt.Sprintf(", %s", s)
|
||||
}
|
||||
}
|
||||
}
|
||||
_, err = io.WriteString(w, temp[2:]+");\n")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// DumpAll dump database all table structs and data to w with specify db type
|
||||
func (engine *Engine) dumpTables(tables []*core.Table, w io.Writer, tp ...core.DbType) error {
|
||||
var dialect core.Dialect
|
||||
if len(tp) == 0 {
|
||||
dialect = engine.dialect
|
||||
} else {
|
||||
dialect = core.QueryDialect(tp[0])
|
||||
if dialect == nil {
|
||||
return errors.New("Unsupported database type")
|
||||
}
|
||||
dialect.Init(nil, engine.dialect.URI(), "", "")
|
||||
}
|
||||
|
||||
_, err := io.WriteString(w, fmt.Sprintf("/*Generated by xorm v%s %s, from %s to %s*/\n\n",
|
||||
Version, time.Now().In(engine.TZLocation).Format("2006-01-02 15:04:05"), engine.dialect.DBType(), dialect.DBType()))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for i, table := range tables {
|
||||
if i > 0 {
|
||||
_, err = io.WriteString(w, "\n")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
_, err = io.WriteString(w, dialect.CreateTableSql(table, "", table.StoreEngine, "")+";\n")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, index := range table.Indexes {
|
||||
_, err = io.WriteString(w, dialect.CreateIndexSql(table.Name, index)+";\n")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
rows, err := engine.DB().Query("SELECT * FROM " + engine.Quote(table.Name))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
cols, err := rows.Columns()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if len(cols) == 0 {
|
||||
continue
|
||||
}
|
||||
for rows.Next() {
|
||||
dest := make([]interface{}, len(cols))
|
||||
err = rows.ScanSlice(&dest)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
_, err = io.WriteString(w, "INSERT INTO "+dialect.Quote(table.Name)+" ("+dialect.Quote(strings.Join(cols, dialect.Quote(", ")))+") VALUES (")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var temp string
|
||||
for i, d := range dest {
|
||||
col := table.GetColumn(cols[i])
|
||||
if d == nil {
|
||||
temp += ", NULL"
|
||||
} else if col.SQLType.IsText() || col.SQLType.IsTime() {
|
||||
var v = fmt.Sprintf("%s", d)
|
||||
if strings.HasSuffix(v, " +0000 UTC") {
|
||||
temp += fmt.Sprintf(", '%s'", v[0:len(v)-len(" +0000 UTC")])
|
||||
} else {
|
||||
temp += ", '" + strings.Replace(v, "'", "''", -1) + "'"
|
||||
}
|
||||
} else if col.SQLType.IsBlob() {
|
||||
if reflect.TypeOf(d).Kind() == reflect.Slice {
|
||||
temp += fmt.Sprintf(", %s", dialect.FormatBytes(d.([]byte)))
|
||||
} else if reflect.TypeOf(d).Kind() == reflect.String {
|
||||
temp += fmt.Sprintf(", '%s'", d.(string))
|
||||
}
|
||||
} else if col.SQLType.IsNumeric() {
|
||||
switch reflect.TypeOf(d).Kind() {
|
||||
case reflect.Slice:
|
||||
temp += fmt.Sprintf(", %s", string(d.([]byte)))
|
||||
default:
|
||||
temp += fmt.Sprintf(", %v", d)
|
||||
}
|
||||
} else {
|
||||
s := fmt.Sprintf("%v", d)
|
||||
if strings.Contains(s, ":") || strings.Contains(s, "-") {
|
||||
if strings.HasSuffix(s, " +0000 UTC") {
|
||||
temp += fmt.Sprintf(", '%s'", s[0:len(s)-len(" +0000 UTC")])
|
||||
} else {
|
||||
temp += fmt.Sprintf(", '%s'", s)
|
||||
}
|
||||
} else {
|
||||
temp += fmt.Sprintf(", %s", s)
|
||||
}
|
||||
}
|
||||
}
|
||||
_, err = io.WriteString(w, temp[2:]+");\n")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Cascade use cascade or not
|
||||
func (engine *Engine) Cascade(trueOrFalse ...bool) *Session {
|
||||
session := engine.NewSession()
|
||||
|
@ -662,7 +581,7 @@ func (engine *Engine) Id(id interface{}) *Session {
|
|||
return session.Id(id)
|
||||
}
|
||||
|
||||
// ID mehtod provoide a condition as (id) = ?
|
||||
// ID method provoide a condition as (id) = ?
|
||||
func (engine *Engine) ID(id interface{}) *Session {
|
||||
session := engine.NewSession()
|
||||
session.IsAutoClose = true
|
||||
|
@ -713,7 +632,7 @@ func (engine *Engine) Select(str string) *Session {
|
|||
return session.Select(str)
|
||||
}
|
||||
|
||||
// Cols only use the paramters as select or update columns
|
||||
// Cols only use the parameters as select or update columns
|
||||
func (engine *Engine) Cols(columns ...string) *Session {
|
||||
session := engine.NewSession()
|
||||
session.IsAutoClose = true
|
||||
|
@ -737,15 +656,15 @@ func (engine *Engine) MustCols(columns ...string) *Session {
|
|||
// UseBool xorm automatically retrieve condition according struct, but
|
||||
// if struct has bool field, it will ignore them. So use UseBool
|
||||
// to tell system to do not ignore them.
|
||||
// If no paramters, it will use all the bool field of struct, or
|
||||
// it will use paramters's columns
|
||||
// If no parameters, it will use all the bool field of struct, or
|
||||
// it will use parameters's columns
|
||||
func (engine *Engine) UseBool(columns ...string) *Session {
|
||||
session := engine.NewSession()
|
||||
session.IsAutoClose = true
|
||||
return session.UseBool(columns...)
|
||||
}
|
||||
|
||||
// Omit only not use the paramters as select or update columns
|
||||
// Omit only not use the parameters as select or update columns
|
||||
func (engine *Engine) Omit(columns ...string) *Session {
|
||||
session := engine.NewSession()
|
||||
session.IsAutoClose = true
|
||||
|
@ -1688,6 +1607,8 @@ func (engine *Engine) formatTime(tz *time.Location, sqlTypeName string, t time.T
|
|||
return t
|
||||
}
|
||||
if tz != nil {
|
||||
t = t.In(tz)
|
||||
} else {
|
||||
t = engine.TZTime(t)
|
||||
}
|
||||
switch sqlTypeName {
|
||||
|
|
|
@ -102,7 +102,7 @@ func splitTag(tag string) (tags []string) {
|
|||
}
|
||||
}
|
||||
if lastIdx < len(tag) {
|
||||
tags = append(tags, strings.TrimSpace(tag[lastIdx:len(tag)]))
|
||||
tags = append(tags, strings.TrimSpace(tag[lastIdx:]))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
|
|
@ -12,6 +12,7 @@ import (
|
|||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
// default log options
|
||||
const (
|
||||
DEFAULT_LOG_PREFIX = "[xorm]"
|
||||
DEFAULT_LOG_FLAG = log.Ldate | log.Lmicroseconds
|
||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -465,7 +465,7 @@ func (db *mysql) GetIndexes(tableName string) (map[string]*core.Index, error) {
|
|||
colName = strings.Trim(colName, "` ")
|
||||
var isRegular bool
|
||||
if strings.HasPrefix(indexName, "IDX_"+tableName) || strings.HasPrefix(indexName, "UQE_"+tableName) {
|
||||
indexName = indexName[5+len(tableName) : len(indexName)]
|
||||
indexName = indexName[5+len(tableName):]
|
||||
isRegular = true
|
||||
}
|
||||
|
||||
|
|
|
@ -1077,7 +1077,7 @@ func (db *postgres) GetIndexes(tableName string) (map[string]*core.Index, error)
|
|||
colNames = strings.Split(cs[1][0:len(cs[1])-1], ",")
|
||||
|
||||
if strings.HasPrefix(indexName, "IDX_"+tableName) || strings.HasPrefix(indexName, "UQE_"+tableName) {
|
||||
newIdxName := indexName[5+len(tableName) : len(indexName)]
|
||||
newIdxName := indexName[5+len(tableName):]
|
||||
if newIdxName != "" {
|
||||
indexName = newIdxName
|
||||
}
|
||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -0,0 +1,238 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"strconv"
|
||||
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
func (session *Session) cacheDelete(sqlStr string, args ...interface{}) error {
|
||||
if session.Statement.RefTable == nil ||
|
||||
session.Tx != nil {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
for _, filter := range session.Engine.dialect.Filters() {
|
||||
sqlStr = filter.Do(sqlStr, session.Engine.dialect, session.Statement.RefTable)
|
||||
}
|
||||
|
||||
newsql := session.Statement.convertIDSQL(sqlStr)
|
||||
if newsql == "" {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
cacher := session.Engine.getCacher2(session.Statement.RefTable)
|
||||
tableName := session.Statement.TableName()
|
||||
ids, err := core.GetCacheSql(cacher, tableName, newsql, args)
|
||||
if err != nil {
|
||||
resultsSlice, err := session.query(newsql, args...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
ids = make([]core.PK, 0)
|
||||
if len(resultsSlice) > 0 {
|
||||
for _, data := range resultsSlice {
|
||||
var id int64
|
||||
var pk core.PK = make([]interface{}, 0)
|
||||
for _, col := range session.Statement.RefTable.PKColumns() {
|
||||
if v, ok := data[col.Name]; !ok {
|
||||
return errors.New("no id")
|
||||
} else if col.SQLType.IsText() {
|
||||
pk = append(pk, string(v))
|
||||
} else if col.SQLType.IsNumeric() {
|
||||
id, err = strconv.ParseInt(string(v), 10, 64)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
pk = append(pk, id)
|
||||
} else {
|
||||
return errors.New("not supported primary key type")
|
||||
}
|
||||
}
|
||||
ids = append(ids, pk)
|
||||
}
|
||||
}
|
||||
} /*else {
|
||||
session.Engine.LogDebug("delete cache sql %v", newsql)
|
||||
cacher.DelIds(tableName, genSqlKey(newsql, args))
|
||||
}*/
|
||||
|
||||
for _, id := range ids {
|
||||
session.Engine.logger.Debug("[cacheDelete] delete cache obj", tableName, id)
|
||||
sid, err := id.ToString()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
cacher.DelBean(tableName, sid)
|
||||
}
|
||||
session.Engine.logger.Debug("[cacheDelete] clear cache sql", tableName)
|
||||
cacher.ClearIds(tableName)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Delete records, bean's non-empty fields are conditions
|
||||
func (session *Session) Delete(bean interface{}) (int64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
session.Statement.setRefValue(rValue(bean))
|
||||
var table = session.Statement.RefTable
|
||||
|
||||
// handle before delete processors
|
||||
for _, closure := range session.beforeClosures {
|
||||
closure(bean)
|
||||
}
|
||||
cleanupProcessorsClosures(&session.beforeClosures)
|
||||
|
||||
if processor, ok := interface{}(bean).(BeforeDeleteProcessor); ok {
|
||||
processor.BeforeDelete()
|
||||
}
|
||||
|
||||
// --
|
||||
condSQL, condArgs, _ := session.Statement.genConds(bean)
|
||||
if len(condSQL) == 0 && session.Statement.LimitN == 0 {
|
||||
return 0, ErrNeedDeletedCond
|
||||
}
|
||||
|
||||
var tableName = session.Engine.Quote(session.Statement.TableName())
|
||||
var deleteSQL string
|
||||
if len(condSQL) > 0 {
|
||||
deleteSQL = fmt.Sprintf("DELETE FROM %v WHERE %v", tableName, condSQL)
|
||||
} else {
|
||||
deleteSQL = fmt.Sprintf("DELETE FROM %v", tableName)
|
||||
}
|
||||
|
||||
var orderSQL string
|
||||
if len(session.Statement.OrderStr) > 0 {
|
||||
orderSQL += fmt.Sprintf(" ORDER BY %s", session.Statement.OrderStr)
|
||||
}
|
||||
if session.Statement.LimitN > 0 {
|
||||
orderSQL += fmt.Sprintf(" LIMIT %d", session.Statement.LimitN)
|
||||
}
|
||||
|
||||
if len(orderSQL) > 0 {
|
||||
switch session.Engine.dialect.DBType() {
|
||||
case core.POSTGRES:
|
||||
inSQL := fmt.Sprintf("ctid IN (SELECT ctid FROM %s%s)", tableName, orderSQL)
|
||||
if len(condSQL) > 0 {
|
||||
deleteSQL += " AND " + inSQL
|
||||
} else {
|
||||
deleteSQL += " WHERE " + inSQL
|
||||
}
|
||||
case core.SQLITE:
|
||||
inSQL := fmt.Sprintf("rowid IN (SELECT rowid FROM %s%s)", tableName, orderSQL)
|
||||
if len(condSQL) > 0 {
|
||||
deleteSQL += " AND " + inSQL
|
||||
} else {
|
||||
deleteSQL += " WHERE " + inSQL
|
||||
}
|
||||
// TODO: how to handle delete limit on mssql?
|
||||
case core.MSSQL:
|
||||
return 0, ErrNotImplemented
|
||||
default:
|
||||
deleteSQL += orderSQL
|
||||
}
|
||||
}
|
||||
|
||||
var realSQL string
|
||||
argsForCache := make([]interface{}, 0, len(condArgs)*2)
|
||||
if session.Statement.unscoped || table.DeletedColumn() == nil { // tag "deleted" is disabled
|
||||
realSQL = deleteSQL
|
||||
copy(argsForCache, condArgs)
|
||||
argsForCache = append(condArgs, argsForCache...)
|
||||
} else {
|
||||
// !oinume! sqlStrForCache and argsForCache is needed to behave as executing "DELETE FROM ..." for cache.
|
||||
copy(argsForCache, condArgs)
|
||||
argsForCache = append(condArgs, argsForCache...)
|
||||
|
||||
deletedColumn := table.DeletedColumn()
|
||||
realSQL = fmt.Sprintf("UPDATE %v SET %v = ? WHERE %v",
|
||||
session.Engine.Quote(session.Statement.TableName()),
|
||||
session.Engine.Quote(deletedColumn.Name),
|
||||
condSQL)
|
||||
|
||||
if len(orderSQL) > 0 {
|
||||
switch session.Engine.dialect.DBType() {
|
||||
case core.POSTGRES:
|
||||
inSQL := fmt.Sprintf("ctid IN (SELECT ctid FROM %s%s)", tableName, orderSQL)
|
||||
if len(condSQL) > 0 {
|
||||
realSQL += " AND " + inSQL
|
||||
} else {
|
||||
realSQL += " WHERE " + inSQL
|
||||
}
|
||||
case core.SQLITE:
|
||||
inSQL := fmt.Sprintf("rowid IN (SELECT rowid FROM %s%s)", tableName, orderSQL)
|
||||
if len(condSQL) > 0 {
|
||||
realSQL += " AND " + inSQL
|
||||
} else {
|
||||
realSQL += " WHERE " + inSQL
|
||||
}
|
||||
// TODO: how to handle delete limit on mssql?
|
||||
case core.MSSQL:
|
||||
return 0, ErrNotImplemented
|
||||
default:
|
||||
realSQL += orderSQL
|
||||
}
|
||||
}
|
||||
|
||||
// !oinume! Insert NowTime to the head of session.Statement.Params
|
||||
condArgs = append(condArgs, "")
|
||||
paramsLen := len(condArgs)
|
||||
copy(condArgs[1:paramsLen], condArgs[0:paramsLen-1])
|
||||
|
||||
val, t := session.Engine.NowTime2(deletedColumn.SQLType.Name)
|
||||
condArgs[0] = val
|
||||
|
||||
var colName = deletedColumn.Name
|
||||
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
|
||||
col := table.GetColumn(colName)
|
||||
setColumnTime(bean, col, t)
|
||||
})
|
||||
}
|
||||
|
||||
if cacher := session.Engine.getCacher2(session.Statement.RefTable); cacher != nil && session.Statement.UseCache {
|
||||
session.cacheDelete(deleteSQL, argsForCache...)
|
||||
}
|
||||
|
||||
res, err := session.exec(realSQL, condArgs...)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
// handle after delete processors
|
||||
if session.IsAutoCommit {
|
||||
for _, closure := range session.afterClosures {
|
||||
closure(bean)
|
||||
}
|
||||
if processor, ok := interface{}(bean).(AfterDeleteProcessor); ok {
|
||||
processor.AfterDelete()
|
||||
}
|
||||
} else {
|
||||
lenAfterClosures := len(session.afterClosures)
|
||||
if lenAfterClosures > 0 {
|
||||
if value, has := session.afterDeleteBeans[bean]; has && value != nil {
|
||||
*value = append(*value, session.afterClosures...)
|
||||
} else {
|
||||
afterClosures := make([]func(interface{}), lenAfterClosures)
|
||||
copy(afterClosures, session.afterClosures)
|
||||
session.afterDeleteBeans[bean] = &afterClosures
|
||||
}
|
||||
} else {
|
||||
if _, ok := interface{}(bean).(AfterDeleteProcessor); ok {
|
||||
session.afterDeleteBeans[bean] = nil
|
||||
}
|
||||
}
|
||||
}
|
||||
cleanupProcessorsClosures(&session.afterClosures)
|
||||
// --
|
||||
|
||||
return res.RowsAffected()
|
||||
}
|
|
@ -0,0 +1,458 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/go-xorm/builder"
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
const (
|
||||
tpStruct = iota
|
||||
tpNonStruct
|
||||
)
|
||||
|
||||
// Find retrieve records from table, condiBeans's non-empty fields
|
||||
// are conditions. beans could be []Struct, []*Struct, map[int64]Struct
|
||||
// map[int64]*Struct
|
||||
func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{}) error {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
sliceValue := reflect.Indirect(reflect.ValueOf(rowsSlicePtr))
|
||||
if sliceValue.Kind() != reflect.Slice && sliceValue.Kind() != reflect.Map {
|
||||
return errors.New("needs a pointer to a slice or a map")
|
||||
}
|
||||
|
||||
sliceElementType := sliceValue.Type().Elem()
|
||||
|
||||
var tp = tpStruct
|
||||
if session.Statement.RefTable == nil {
|
||||
if sliceElementType.Kind() == reflect.Ptr {
|
||||
if sliceElementType.Elem().Kind() == reflect.Struct {
|
||||
pv := reflect.New(sliceElementType.Elem())
|
||||
session.Statement.setRefValue(pv.Elem())
|
||||
} else {
|
||||
//return errors.New("slice type")
|
||||
tp = tpNonStruct
|
||||
}
|
||||
} else if sliceElementType.Kind() == reflect.Struct {
|
||||
pv := reflect.New(sliceElementType)
|
||||
session.Statement.setRefValue(pv.Elem())
|
||||
} else {
|
||||
//return errors.New("slice type")
|
||||
tp = tpNonStruct
|
||||
}
|
||||
}
|
||||
|
||||
var table = session.Statement.RefTable
|
||||
|
||||
var addedTableName = (len(session.Statement.JoinStr) > 0)
|
||||
var autoCond builder.Cond
|
||||
if tp == tpStruct {
|
||||
if !session.Statement.noAutoCondition && len(condiBean) > 0 {
|
||||
var err error
|
||||
autoCond, err = session.Statement.buildConds(table, condiBean[0], true, true, false, true, addedTableName)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
} else {
|
||||
// !oinume! Add "<col> IS NULL" to WHERE whatever condiBean is given.
|
||||
// See https://github.com/go-xorm/xorm/issues/179
|
||||
if col := table.DeletedColumn(); col != nil && !session.Statement.unscoped { // tag "deleted" is enabled
|
||||
var colName = session.Engine.Quote(col.Name)
|
||||
if addedTableName {
|
||||
var nm = session.Statement.TableName()
|
||||
if len(session.Statement.TableAlias) > 0 {
|
||||
nm = session.Statement.TableAlias
|
||||
}
|
||||
colName = session.Engine.Quote(nm) + "." + colName
|
||||
}
|
||||
if session.Engine.dialect.DBType() == core.MSSQL {
|
||||
autoCond = builder.IsNull{colName}
|
||||
} else {
|
||||
autoCond = builder.IsNull{colName}.Or(builder.Eq{colName: "0001-01-01 00:00:00"})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var sqlStr string
|
||||
var args []interface{}
|
||||
if session.Statement.RawSQL == "" {
|
||||
if len(session.Statement.TableName()) <= 0 {
|
||||
return ErrTableNotFound
|
||||
}
|
||||
|
||||
var columnStr = session.Statement.ColumnStr
|
||||
if len(session.Statement.selectStr) > 0 {
|
||||
columnStr = session.Statement.selectStr
|
||||
} else {
|
||||
if session.Statement.JoinStr == "" {
|
||||
if columnStr == "" {
|
||||
if session.Statement.GroupByStr != "" {
|
||||
columnStr = session.Statement.Engine.Quote(strings.Replace(session.Statement.GroupByStr, ",", session.Engine.Quote(","), -1))
|
||||
} else {
|
||||
columnStr = session.Statement.genColumnStr()
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if columnStr == "" {
|
||||
if session.Statement.GroupByStr != "" {
|
||||
columnStr = session.Statement.Engine.Quote(strings.Replace(session.Statement.GroupByStr, ",", session.Engine.Quote(","), -1))
|
||||
} else {
|
||||
columnStr = "*"
|
||||
}
|
||||
}
|
||||
}
|
||||
if columnStr == "" {
|
||||
columnStr = "*"
|
||||
}
|
||||
}
|
||||
|
||||
condSQL, condArgs, _ := builder.ToSQL(session.Statement.cond.And(autoCond))
|
||||
|
||||
args = append(session.Statement.joinArgs, condArgs...)
|
||||
sqlStr = session.Statement.genSelectSQL(columnStr, condSQL)
|
||||
// for mssql and use limit
|
||||
qs := strings.Count(sqlStr, "?")
|
||||
if len(args)*2 == qs {
|
||||
args = append(args, args...)
|
||||
}
|
||||
} else {
|
||||
sqlStr = session.Statement.RawSQL
|
||||
args = session.Statement.RawParams
|
||||
}
|
||||
|
||||
var err error
|
||||
if session.canCache() {
|
||||
if cacher := session.Engine.getCacher2(table); cacher != nil &&
|
||||
!session.Statement.IsDistinct &&
|
||||
!session.Statement.unscoped {
|
||||
err = session.cacheFind(sliceElementType, sqlStr, rowsSlicePtr, args...)
|
||||
if err != ErrCacheFailed {
|
||||
return err
|
||||
}
|
||||
err = nil // !nashtsai! reset err to nil for ErrCacheFailed
|
||||
session.Engine.logger.Warn("Cache Find Failed")
|
||||
}
|
||||
}
|
||||
|
||||
if sliceValue.Kind() != reflect.Map {
|
||||
return session.noCacheFind(sliceValue, sqlStr, args...)
|
||||
}
|
||||
|
||||
resultsSlice, err := session.query(sqlStr, args...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
keyType := sliceValue.Type().Key()
|
||||
|
||||
for _, results := range resultsSlice {
|
||||
var newValue reflect.Value
|
||||
if sliceElementType.Kind() == reflect.Ptr {
|
||||
newValue = reflect.New(sliceElementType.Elem())
|
||||
} else {
|
||||
newValue = reflect.New(sliceElementType)
|
||||
}
|
||||
err := session.scanMapIntoStruct(newValue.Interface(), results)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
var key interface{}
|
||||
// if there is only one pk, we can put the id as map key.
|
||||
if len(table.PrimaryKeys) == 1 {
|
||||
key, err = str2PK(string(results[table.PrimaryKeys[0]]), keyType)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
if keyType.Kind() != reflect.Slice {
|
||||
panic("don't support multiple primary key's map has non-slice key type")
|
||||
} else {
|
||||
var keys core.PK = make([]interface{}, 0, len(table.PrimaryKeys))
|
||||
for _, pk := range table.PrimaryKeys {
|
||||
skey, err := str2PK(string(results[pk]), keyType)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
keys = append(keys, skey)
|
||||
}
|
||||
key = keys
|
||||
}
|
||||
}
|
||||
|
||||
if sliceElementType.Kind() == reflect.Ptr {
|
||||
sliceValue.SetMapIndex(reflect.ValueOf(key), reflect.ValueOf(newValue.Interface()))
|
||||
} else {
|
||||
sliceValue.SetMapIndex(reflect.ValueOf(key), reflect.Indirect(reflect.ValueOf(newValue.Interface())))
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (session *Session) noCacheFind(sliceValue reflect.Value, sqlStr string, args ...interface{}) error {
|
||||
var rawRows *core.Rows
|
||||
var err error
|
||||
|
||||
session.queryPreprocess(&sqlStr, args...)
|
||||
if session.IsAutoCommit {
|
||||
_, rawRows, err = session.innerQuery(sqlStr, args...)
|
||||
} else {
|
||||
rawRows, err = session.Tx.Query(sqlStr, args...)
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer rawRows.Close()
|
||||
|
||||
fields, err := rawRows.Columns()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var newElemFunc func() reflect.Value
|
||||
sliceElementType := sliceValue.Type().Elem()
|
||||
if sliceElementType.Kind() == reflect.Ptr {
|
||||
newElemFunc = func() reflect.Value {
|
||||
return reflect.New(sliceElementType.Elem())
|
||||
}
|
||||
} else {
|
||||
newElemFunc = func() reflect.Value {
|
||||
return reflect.New(sliceElementType)
|
||||
}
|
||||
}
|
||||
|
||||
var sliceValueSetFunc func(*reflect.Value)
|
||||
|
||||
if sliceValue.Kind() == reflect.Slice {
|
||||
if sliceElementType.Kind() == reflect.Ptr {
|
||||
sliceValueSetFunc = func(newValue *reflect.Value) {
|
||||
sliceValue.Set(reflect.Append(sliceValue, reflect.ValueOf(newValue.Interface())))
|
||||
}
|
||||
} else {
|
||||
sliceValueSetFunc = func(newValue *reflect.Value) {
|
||||
sliceValue.Set(reflect.Append(sliceValue, reflect.Indirect(reflect.ValueOf(newValue.Interface()))))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var newValue = newElemFunc()
|
||||
dataStruct := rValue(newValue.Interface())
|
||||
if dataStruct.Kind() == reflect.Struct {
|
||||
return session.rows2Beans(rawRows, fields, len(fields), session.Engine.autoMapType(dataStruct), newElemFunc, sliceValueSetFunc)
|
||||
}
|
||||
|
||||
for rawRows.Next() {
|
||||
var newValue = newElemFunc()
|
||||
bean := newValue.Interface()
|
||||
|
||||
if err := rawRows.Scan(bean); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
sliceValueSetFunc(&newValue)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (session *Session) cacheFind(t reflect.Type, sqlStr string, rowsSlicePtr interface{}, args ...interface{}) (err error) {
|
||||
if !session.canCache() ||
|
||||
indexNoCase(sqlStr, "having") != -1 ||
|
||||
indexNoCase(sqlStr, "group by") != -1 {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
for _, filter := range session.Engine.dialect.Filters() {
|
||||
sqlStr = filter.Do(sqlStr, session.Engine.dialect, session.Statement.RefTable)
|
||||
}
|
||||
|
||||
newsql := session.Statement.convertIDSQL(sqlStr)
|
||||
if newsql == "" {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
tableName := session.Statement.TableName()
|
||||
|
||||
table := session.Statement.RefTable
|
||||
cacher := session.Engine.getCacher2(table)
|
||||
ids, err := core.GetCacheSql(cacher, tableName, newsql, args)
|
||||
if err != nil {
|
||||
rows, err := session.DB().Query(newsql, args...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var i int
|
||||
ids = make([]core.PK, 0)
|
||||
for rows.Next() {
|
||||
i++
|
||||
if i > 500 {
|
||||
session.Engine.logger.Debug("[cacheFind] ids length > 500, no cache")
|
||||
return ErrCacheFailed
|
||||
}
|
||||
var res = make([]string, len(table.PrimaryKeys))
|
||||
err = rows.ScanSlice(&res)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var pk core.PK = make([]interface{}, len(table.PrimaryKeys))
|
||||
for i, col := range table.PKColumns() {
|
||||
if col.SQLType.IsNumeric() {
|
||||
n, err := strconv.ParseInt(res[i], 10, 64)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
pk[i] = n
|
||||
} else if col.SQLType.IsText() {
|
||||
pk[i] = res[i]
|
||||
} else {
|
||||
return errors.New("not supported")
|
||||
}
|
||||
}
|
||||
|
||||
ids = append(ids, pk)
|
||||
}
|
||||
|
||||
session.Engine.logger.Debug("[cacheFind] cache sql:", ids, tableName, newsql, args)
|
||||
err = core.PutCacheSql(cacher, ids, tableName, newsql, args)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
session.Engine.logger.Debug("[cacheFind] cache hit sql:", newsql, args)
|
||||
}
|
||||
|
||||
sliceValue := reflect.Indirect(reflect.ValueOf(rowsSlicePtr))
|
||||
|
||||
ididxes := make(map[string]int)
|
||||
var ides []core.PK
|
||||
var temps = make([]interface{}, len(ids))
|
||||
|
||||
for idx, id := range ids {
|
||||
sid, err := id.ToString()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
bean := cacher.GetBean(tableName, sid)
|
||||
if bean == nil {
|
||||
ides = append(ides, id)
|
||||
ididxes[sid] = idx
|
||||
} else {
|
||||
session.Engine.logger.Debug("[cacheFind] cache hit bean:", tableName, id, bean)
|
||||
|
||||
pk := session.Engine.IdOf(bean)
|
||||
xid, err := pk.ToString()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if sid != xid {
|
||||
session.Engine.logger.Error("[cacheFind] error cache", xid, sid, bean)
|
||||
return ErrCacheFailed
|
||||
}
|
||||
temps[idx] = bean
|
||||
}
|
||||
}
|
||||
|
||||
if len(ides) > 0 {
|
||||
newSession := session.Engine.NewSession()
|
||||
defer newSession.Close()
|
||||
|
||||
slices := reflect.New(reflect.SliceOf(t))
|
||||
beans := slices.Interface()
|
||||
|
||||
if len(table.PrimaryKeys) == 1 {
|
||||
ff := make([]interface{}, 0, len(ides))
|
||||
for _, ie := range ides {
|
||||
ff = append(ff, ie[0])
|
||||
}
|
||||
|
||||
newSession.In("`"+table.PrimaryKeys[0]+"`", ff...)
|
||||
} else {
|
||||
for _, ie := range ides {
|
||||
cond := builder.NewCond()
|
||||
for i, name := range table.PrimaryKeys {
|
||||
cond = cond.And(builder.Eq{"`" + name + "`": ie[i]})
|
||||
}
|
||||
newSession.Or(cond)
|
||||
}
|
||||
}
|
||||
|
||||
err = newSession.NoCache().Find(beans)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
vs := reflect.Indirect(reflect.ValueOf(beans))
|
||||
for i := 0; i < vs.Len(); i++ {
|
||||
rv := vs.Index(i)
|
||||
if rv.Kind() != reflect.Ptr {
|
||||
rv = rv.Addr()
|
||||
}
|
||||
id := session.Engine.IdOfV(rv)
|
||||
sid, err := id.ToString()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
bean := rv.Interface()
|
||||
temps[ididxes[sid]] = bean
|
||||
session.Engine.logger.Debug("[cacheFind] cache bean:", tableName, id, bean, temps)
|
||||
cacher.PutBean(tableName, sid, bean)
|
||||
}
|
||||
}
|
||||
|
||||
for j := 0; j < len(temps); j++ {
|
||||
bean := temps[j]
|
||||
if bean == nil {
|
||||
session.Engine.logger.Warn("[cacheFind] cache no hit:", tableName, ids[j], temps)
|
||||
// return errors.New("cache error") // !nashtsai! no need to return error, but continue instead
|
||||
continue
|
||||
}
|
||||
if sliceValue.Kind() == reflect.Slice {
|
||||
if t.Kind() == reflect.Ptr {
|
||||
sliceValue.Set(reflect.Append(sliceValue, reflect.ValueOf(bean)))
|
||||
} else {
|
||||
sliceValue.Set(reflect.Append(sliceValue, reflect.Indirect(reflect.ValueOf(bean))))
|
||||
}
|
||||
} else if sliceValue.Kind() == reflect.Map {
|
||||
var key = ids[j]
|
||||
keyType := sliceValue.Type().Key()
|
||||
var ikey interface{}
|
||||
if len(key) == 1 {
|
||||
ikey, err = str2PK(fmt.Sprintf("%v", key[0]), keyType)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
if keyType.Kind() != reflect.Slice {
|
||||
return errors.New("table have multiple primary keys, key is not core.PK or slice")
|
||||
}
|
||||
ikey = key
|
||||
}
|
||||
|
||||
if t.Kind() == reflect.Ptr {
|
||||
sliceValue.SetMapIndex(reflect.ValueOf(ikey), reflect.ValueOf(bean))
|
||||
} else {
|
||||
sliceValue.SetMapIndex(reflect.ValueOf(ikey), reflect.Indirect(reflect.ValueOf(bean)))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
|
@ -0,0 +1,177 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"reflect"
|
||||
"strconv"
|
||||
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
// Get retrieve one record from database, bean's non-empty fields
|
||||
// will be as conditions
|
||||
func (session *Session) Get(bean interface{}) (bool, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
session.Statement.setRefValue(rValue(bean))
|
||||
|
||||
var sqlStr string
|
||||
var args []interface{}
|
||||
|
||||
if session.Statement.RawSQL == "" {
|
||||
if len(session.Statement.TableName()) <= 0 {
|
||||
return false, ErrTableNotFound
|
||||
}
|
||||
session.Statement.Limit(1)
|
||||
sqlStr, args = session.Statement.genGetSQL(bean)
|
||||
} else {
|
||||
sqlStr = session.Statement.RawSQL
|
||||
args = session.Statement.RawParams
|
||||
}
|
||||
|
||||
if session.canCache() {
|
||||
if cacher := session.Engine.getCacher2(session.Statement.RefTable); cacher != nil &&
|
||||
!session.Statement.unscoped {
|
||||
has, err := session.cacheGet(bean, sqlStr, args...)
|
||||
if err != ErrCacheFailed {
|
||||
return has, err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return session.nocacheGet(bean, sqlStr, args...)
|
||||
}
|
||||
|
||||
func (session *Session) nocacheGet(bean interface{}, sqlStr string, args ...interface{}) (bool, error) {
|
||||
var rawRows *core.Rows
|
||||
var err error
|
||||
session.queryPreprocess(&sqlStr, args...)
|
||||
if session.IsAutoCommit {
|
||||
_, rawRows, err = session.innerQuery(sqlStr, args...)
|
||||
} else {
|
||||
rawRows, err = session.Tx.Query(sqlStr, args...)
|
||||
}
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
defer rawRows.Close()
|
||||
|
||||
if rawRows.Next() {
|
||||
fields, err := rawRows.Columns()
|
||||
if err == nil {
|
||||
err = session.row2Bean(rawRows, fields, len(fields), bean)
|
||||
}
|
||||
return true, err
|
||||
}
|
||||
return false, nil
|
||||
}
|
||||
|
||||
func (session *Session) cacheGet(bean interface{}, sqlStr string, args ...interface{}) (has bool, err error) {
|
||||
// if has no reftable, then don't use cache currently
|
||||
if !session.canCache() {
|
||||
return false, ErrCacheFailed
|
||||
}
|
||||
|
||||
for _, filter := range session.Engine.dialect.Filters() {
|
||||
sqlStr = filter.Do(sqlStr, session.Engine.dialect, session.Statement.RefTable)
|
||||
}
|
||||
newsql := session.Statement.convertIDSQL(sqlStr)
|
||||
if newsql == "" {
|
||||
return false, ErrCacheFailed
|
||||
}
|
||||
|
||||
cacher := session.Engine.getCacher2(session.Statement.RefTable)
|
||||
tableName := session.Statement.TableName()
|
||||
session.Engine.logger.Debug("[cacheGet] find sql:", newsql, args)
|
||||
ids, err := core.GetCacheSql(cacher, tableName, newsql, args)
|
||||
table := session.Statement.RefTable
|
||||
if err != nil {
|
||||
var res = make([]string, len(table.PrimaryKeys))
|
||||
rows, err := session.DB().Query(newsql, args...)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
if rows.Next() {
|
||||
err = rows.ScanSlice(&res)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
} else {
|
||||
return false, ErrCacheFailed
|
||||
}
|
||||
|
||||
var pk core.PK = make([]interface{}, len(table.PrimaryKeys))
|
||||
for i, col := range table.PKColumns() {
|
||||
if col.SQLType.IsText() {
|
||||
pk[i] = res[i]
|
||||
} else if col.SQLType.IsNumeric() {
|
||||
n, err := strconv.ParseInt(res[i], 10, 64)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
pk[i] = n
|
||||
} else {
|
||||
return false, errors.New("unsupported")
|
||||
}
|
||||
}
|
||||
|
||||
ids = []core.PK{pk}
|
||||
session.Engine.logger.Debug("[cacheGet] cache ids:", newsql, ids)
|
||||
err = core.PutCacheSql(cacher, ids, tableName, newsql, args)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
} else {
|
||||
session.Engine.logger.Debug("[cacheGet] cache hit sql:", newsql)
|
||||
}
|
||||
|
||||
if len(ids) > 0 {
|
||||
structValue := reflect.Indirect(reflect.ValueOf(bean))
|
||||
id := ids[0]
|
||||
session.Engine.logger.Debug("[cacheGet] get bean:", tableName, id)
|
||||
sid, err := id.ToString()
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
cacheBean := cacher.GetBean(tableName, sid)
|
||||
if cacheBean == nil {
|
||||
/*newSession := session.Engine.NewSession()
|
||||
defer newSession.Close()
|
||||
cacheBean = reflect.New(structValue.Type()).Interface()
|
||||
newSession.Id(id).NoCache()
|
||||
if session.Statement.AltTableName != "" {
|
||||
newSession.Table(session.Statement.AltTableName)
|
||||
}
|
||||
if !session.Statement.UseCascade {
|
||||
newSession.NoCascade()
|
||||
}
|
||||
has, err = newSession.Get(cacheBean)
|
||||
*/
|
||||
cacheBean = bean
|
||||
has, err = session.nocacheGet(cacheBean, sqlStr, args...)
|
||||
if err != nil || !has {
|
||||
return has, err
|
||||
}
|
||||
|
||||
session.Engine.logger.Debug("[cacheGet] cache bean:", tableName, id, cacheBean)
|
||||
cacher.PutBean(tableName, sid, cacheBean)
|
||||
} else {
|
||||
session.Engine.logger.Debug("[cacheGet] cache hit bean:", tableName, id, cacheBean)
|
||||
has = true
|
||||
}
|
||||
structValue.Set(reflect.Indirect(reflect.ValueOf(cacheBean)))
|
||||
|
||||
return has, nil
|
||||
}
|
||||
return false, nil
|
||||
}
|
|
@ -0,0 +1,527 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
// Insert insert one or more beans
|
||||
func (session *Session) Insert(beans ...interface{}) (int64, error) {
|
||||
var affected int64
|
||||
var err error
|
||||
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
defer session.resetStatement()
|
||||
|
||||
for _, bean := range beans {
|
||||
sliceValue := reflect.Indirect(reflect.ValueOf(bean))
|
||||
if sliceValue.Kind() == reflect.Slice {
|
||||
size := sliceValue.Len()
|
||||
if size > 0 {
|
||||
if session.Engine.SupportInsertMany() {
|
||||
cnt, err := session.innerInsertMulti(bean)
|
||||
if err != nil {
|
||||
return affected, err
|
||||
}
|
||||
affected += cnt
|
||||
} else {
|
||||
for i := 0; i < size; i++ {
|
||||
cnt, err := session.innerInsert(sliceValue.Index(i).Interface())
|
||||
if err != nil {
|
||||
return affected, err
|
||||
}
|
||||
affected += cnt
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
cnt, err := session.innerInsert(bean)
|
||||
if err != nil {
|
||||
return affected, err
|
||||
}
|
||||
affected += cnt
|
||||
}
|
||||
}
|
||||
|
||||
return affected, err
|
||||
}
|
||||
|
||||
func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error) {
|
||||
sliceValue := reflect.Indirect(reflect.ValueOf(rowsSlicePtr))
|
||||
if sliceValue.Kind() != reflect.Slice {
|
||||
return 0, errors.New("needs a pointer to a slice")
|
||||
}
|
||||
|
||||
if sliceValue.Len() <= 0 {
|
||||
return 0, errors.New("could not insert a empty slice")
|
||||
}
|
||||
|
||||
session.Statement.setRefValue(sliceValue.Index(0))
|
||||
|
||||
if len(session.Statement.TableName()) <= 0 {
|
||||
return 0, ErrTableNotFound
|
||||
}
|
||||
|
||||
table := session.Statement.RefTable
|
||||
size := sliceValue.Len()
|
||||
|
||||
var colNames []string
|
||||
var colMultiPlaces []string
|
||||
var args []interface{}
|
||||
var cols []*core.Column
|
||||
|
||||
for i := 0; i < size; i++ {
|
||||
v := sliceValue.Index(i)
|
||||
vv := reflect.Indirect(v)
|
||||
elemValue := v.Interface()
|
||||
var colPlaces []string
|
||||
|
||||
// handle BeforeInsertProcessor
|
||||
// !nashtsai! does user expect it's same slice to passed closure when using Before()/After() when insert multi??
|
||||
for _, closure := range session.beforeClosures {
|
||||
closure(elemValue)
|
||||
}
|
||||
|
||||
if processor, ok := interface{}(elemValue).(BeforeInsertProcessor); ok {
|
||||
processor.BeforeInsert()
|
||||
}
|
||||
// --
|
||||
|
||||
if i == 0 {
|
||||
for _, col := range table.Columns() {
|
||||
ptrFieldValue, err := col.ValueOfV(&vv)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
fieldValue := *ptrFieldValue
|
||||
if col.IsAutoIncrement && isZero(fieldValue.Interface()) {
|
||||
continue
|
||||
}
|
||||
if col.MapType == core.ONLYFROMDB {
|
||||
continue
|
||||
}
|
||||
if col.IsDeleted {
|
||||
continue
|
||||
}
|
||||
if session.Statement.ColumnStr != "" {
|
||||
if _, ok := getFlagForColumn(session.Statement.columnMap, col); !ok {
|
||||
continue
|
||||
}
|
||||
}
|
||||
if session.Statement.OmitStr != "" {
|
||||
if _, ok := getFlagForColumn(session.Statement.columnMap, col); ok {
|
||||
continue
|
||||
}
|
||||
}
|
||||
if (col.IsCreated || col.IsUpdated) && session.Statement.UseAutoTime {
|
||||
val, t := session.Engine.NowTime2(col.SQLType.Name)
|
||||
args = append(args, val)
|
||||
|
||||
var colName = col.Name
|
||||
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
|
||||
col := table.GetColumn(colName)
|
||||
setColumnTime(bean, col, t)
|
||||
})
|
||||
} else if col.IsVersion && session.Statement.checkVersion {
|
||||
args = append(args, 1)
|
||||
var colName = col.Name
|
||||
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
|
||||
col := table.GetColumn(colName)
|
||||
setColumnInt(bean, col, 1)
|
||||
})
|
||||
} else {
|
||||
arg, err := session.value2Interface(col, fieldValue)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
args = append(args, arg)
|
||||
}
|
||||
|
||||
colNames = append(colNames, col.Name)
|
||||
cols = append(cols, col)
|
||||
colPlaces = append(colPlaces, "?")
|
||||
}
|
||||
} else {
|
||||
for _, col := range cols {
|
||||
ptrFieldValue, err := col.ValueOfV(&vv)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
fieldValue := *ptrFieldValue
|
||||
|
||||
if col.IsAutoIncrement && isZero(fieldValue.Interface()) {
|
||||
continue
|
||||
}
|
||||
if col.MapType == core.ONLYFROMDB {
|
||||
continue
|
||||
}
|
||||
if col.IsDeleted {
|
||||
continue
|
||||
}
|
||||
if session.Statement.ColumnStr != "" {
|
||||
if _, ok := getFlagForColumn(session.Statement.columnMap, col); !ok {
|
||||
continue
|
||||
}
|
||||
}
|
||||
if session.Statement.OmitStr != "" {
|
||||
if _, ok := getFlagForColumn(session.Statement.columnMap, col); ok {
|
||||
continue
|
||||
}
|
||||
}
|
||||
if (col.IsCreated || col.IsUpdated) && session.Statement.UseAutoTime {
|
||||
val, t := session.Engine.NowTime2(col.SQLType.Name)
|
||||
args = append(args, val)
|
||||
|
||||
var colName = col.Name
|
||||
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
|
||||
col := table.GetColumn(colName)
|
||||
setColumnTime(bean, col, t)
|
||||
})
|
||||
} else if col.IsVersion && session.Statement.checkVersion {
|
||||
args = append(args, 1)
|
||||
var colName = col.Name
|
||||
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
|
||||
col := table.GetColumn(colName)
|
||||
setColumnInt(bean, col, 1)
|
||||
})
|
||||
} else {
|
||||
arg, err := session.value2Interface(col, fieldValue)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
args = append(args, arg)
|
||||
}
|
||||
|
||||
colPlaces = append(colPlaces, "?")
|
||||
}
|
||||
}
|
||||
colMultiPlaces = append(colMultiPlaces, strings.Join(colPlaces, ", "))
|
||||
}
|
||||
cleanupProcessorsClosures(&session.beforeClosures)
|
||||
|
||||
statement := fmt.Sprintf("INSERT INTO %s (%v%v%v) VALUES (%v)",
|
||||
session.Engine.Quote(session.Statement.TableName()),
|
||||
session.Engine.QuoteStr(),
|
||||
strings.Join(colNames, session.Engine.QuoteStr()+", "+session.Engine.QuoteStr()),
|
||||
session.Engine.QuoteStr(),
|
||||
strings.Join(colMultiPlaces, "),("))
|
||||
|
||||
res, err := session.exec(statement, args...)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
if cacher := session.Engine.getCacher2(table); cacher != nil && session.Statement.UseCache {
|
||||
session.cacheInsert(session.Statement.TableName())
|
||||
}
|
||||
|
||||
lenAfterClosures := len(session.afterClosures)
|
||||
for i := 0; i < size; i++ {
|
||||
elemValue := reflect.Indirect(sliceValue.Index(i)).Addr().Interface()
|
||||
|
||||
// handle AfterInsertProcessor
|
||||
if session.IsAutoCommit {
|
||||
// !nashtsai! does user expect it's same slice to passed closure when using Before()/After() when insert multi??
|
||||
for _, closure := range session.afterClosures {
|
||||
closure(elemValue)
|
||||
}
|
||||
if processor, ok := interface{}(elemValue).(AfterInsertProcessor); ok {
|
||||
processor.AfterInsert()
|
||||
}
|
||||
} else {
|
||||
if lenAfterClosures > 0 {
|
||||
if value, has := session.afterInsertBeans[elemValue]; has && value != nil {
|
||||
*value = append(*value, session.afterClosures...)
|
||||
} else {
|
||||
afterClosures := make([]func(interface{}), lenAfterClosures)
|
||||
copy(afterClosures, session.afterClosures)
|
||||
session.afterInsertBeans[elemValue] = &afterClosures
|
||||
}
|
||||
} else {
|
||||
if _, ok := interface{}(elemValue).(AfterInsertProcessor); ok {
|
||||
session.afterInsertBeans[elemValue] = nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
cleanupProcessorsClosures(&session.afterClosures)
|
||||
return res.RowsAffected()
|
||||
}
|
||||
|
||||
// InsertMulti insert multiple records
|
||||
func (session *Session) InsertMulti(rowsSlicePtr interface{}) (int64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
sliceValue := reflect.Indirect(reflect.ValueOf(rowsSlicePtr))
|
||||
if sliceValue.Kind() != reflect.Slice {
|
||||
return 0, ErrParamsType
|
||||
|
||||
}
|
||||
|
||||
if sliceValue.Len() <= 0 {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
return session.innerInsertMulti(rowsSlicePtr)
|
||||
}
|
||||
|
||||
func (session *Session) innerInsert(bean interface{}) (int64, error) {
|
||||
session.Statement.setRefValue(rValue(bean))
|
||||
if len(session.Statement.TableName()) <= 0 {
|
||||
return 0, ErrTableNotFound
|
||||
}
|
||||
|
||||
table := session.Statement.RefTable
|
||||
|
||||
// handle BeforeInsertProcessor
|
||||
for _, closure := range session.beforeClosures {
|
||||
closure(bean)
|
||||
}
|
||||
cleanupProcessorsClosures(&session.beforeClosures) // cleanup after used
|
||||
|
||||
if processor, ok := interface{}(bean).(BeforeInsertProcessor); ok {
|
||||
processor.BeforeInsert()
|
||||
}
|
||||
// --
|
||||
colNames, args, err := genCols(session.Statement.RefTable, session, bean, false, false)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
// insert expr columns, override if exists
|
||||
exprColumns := session.Statement.getExpr()
|
||||
exprColVals := make([]string, 0, len(exprColumns))
|
||||
for _, v := range exprColumns {
|
||||
// remove the expr columns
|
||||
for i, colName := range colNames {
|
||||
if colName == v.colName {
|
||||
colNames = append(colNames[:i], colNames[i+1:]...)
|
||||
args = append(args[:i], args[i+1:]...)
|
||||
}
|
||||
}
|
||||
|
||||
// append expr column to the end
|
||||
colNames = append(colNames, v.colName)
|
||||
exprColVals = append(exprColVals, v.expr)
|
||||
}
|
||||
|
||||
colPlaces := strings.Repeat("?, ", len(colNames)-len(exprColumns))
|
||||
if len(exprColVals) > 0 {
|
||||
colPlaces = colPlaces + strings.Join(exprColVals, ", ")
|
||||
} else {
|
||||
colPlaces = colPlaces[0 : len(colPlaces)-2]
|
||||
}
|
||||
|
||||
sqlStr := fmt.Sprintf("INSERT INTO %s (%v%v%v) VALUES (%v)",
|
||||
session.Engine.Quote(session.Statement.TableName()),
|
||||
session.Engine.QuoteStr(),
|
||||
strings.Join(colNames, session.Engine.Quote(", ")),
|
||||
session.Engine.QuoteStr(),
|
||||
colPlaces)
|
||||
|
||||
handleAfterInsertProcessorFunc := func(bean interface{}) {
|
||||
if session.IsAutoCommit {
|
||||
for _, closure := range session.afterClosures {
|
||||
closure(bean)
|
||||
}
|
||||
if processor, ok := interface{}(bean).(AfterInsertProcessor); ok {
|
||||
processor.AfterInsert()
|
||||
}
|
||||
} else {
|
||||
lenAfterClosures := len(session.afterClosures)
|
||||
if lenAfterClosures > 0 {
|
||||
if value, has := session.afterInsertBeans[bean]; has && value != nil {
|
||||
*value = append(*value, session.afterClosures...)
|
||||
} else {
|
||||
afterClosures := make([]func(interface{}), lenAfterClosures)
|
||||
copy(afterClosures, session.afterClosures)
|
||||
session.afterInsertBeans[bean] = &afterClosures
|
||||
}
|
||||
|
||||
} else {
|
||||
if _, ok := interface{}(bean).(AfterInsertProcessor); ok {
|
||||
session.afterInsertBeans[bean] = nil
|
||||
}
|
||||
}
|
||||
}
|
||||
cleanupProcessorsClosures(&session.afterClosures) // cleanup after used
|
||||
}
|
||||
|
||||
// for postgres, many of them didn't implement lastInsertId, so we should
|
||||
// implemented it ourself.
|
||||
if session.Engine.dialect.DBType() == core.ORACLE && len(table.AutoIncrement) > 0 {
|
||||
//assert table.AutoIncrement != ""
|
||||
res, err := session.query("select seq_atable.currval from dual", args...)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
handleAfterInsertProcessorFunc(bean)
|
||||
|
||||
if cacher := session.Engine.getCacher2(table); cacher != nil && session.Statement.UseCache {
|
||||
session.cacheInsert(session.Statement.TableName())
|
||||
}
|
||||
|
||||
if table.Version != "" && session.Statement.checkVersion {
|
||||
verValue, err := table.VersionColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
} else if verValue.IsValid() && verValue.CanSet() {
|
||||
verValue.SetInt(1)
|
||||
}
|
||||
}
|
||||
|
||||
if len(res) < 1 {
|
||||
return 0, errors.New("insert no error but not returned id")
|
||||
}
|
||||
|
||||
idByte := res[0][table.AutoIncrement]
|
||||
id, err := strconv.ParseInt(string(idByte), 10, 64)
|
||||
if err != nil || id <= 0 {
|
||||
return 1, err
|
||||
}
|
||||
|
||||
aiValue, err := table.AutoIncrColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
}
|
||||
|
||||
if aiValue == nil || !aiValue.IsValid() || !aiValue.CanSet() {
|
||||
return 1, nil
|
||||
}
|
||||
|
||||
aiValue.Set(int64ToIntValue(id, aiValue.Type()))
|
||||
|
||||
return 1, nil
|
||||
} else if session.Engine.dialect.DBType() == core.POSTGRES && len(table.AutoIncrement) > 0 {
|
||||
//assert table.AutoIncrement != ""
|
||||
sqlStr = sqlStr + " RETURNING " + session.Engine.Quote(table.AutoIncrement)
|
||||
res, err := session.query(sqlStr, args...)
|
||||
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
handleAfterInsertProcessorFunc(bean)
|
||||
|
||||
if cacher := session.Engine.getCacher2(table); cacher != nil && session.Statement.UseCache {
|
||||
session.cacheInsert(session.Statement.TableName())
|
||||
}
|
||||
|
||||
if table.Version != "" && session.Statement.checkVersion {
|
||||
verValue, err := table.VersionColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
} else if verValue.IsValid() && verValue.CanSet() {
|
||||
verValue.SetInt(1)
|
||||
}
|
||||
}
|
||||
|
||||
if len(res) < 1 {
|
||||
return 0, errors.New("insert no error but not returned id")
|
||||
}
|
||||
|
||||
idByte := res[0][table.AutoIncrement]
|
||||
id, err := strconv.ParseInt(string(idByte), 10, 64)
|
||||
if err != nil || id <= 0 {
|
||||
return 1, err
|
||||
}
|
||||
|
||||
aiValue, err := table.AutoIncrColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
}
|
||||
|
||||
if aiValue == nil || !aiValue.IsValid() || !aiValue.CanSet() {
|
||||
return 1, nil
|
||||
}
|
||||
|
||||
aiValue.Set(int64ToIntValue(id, aiValue.Type()))
|
||||
|
||||
return 1, nil
|
||||
} else {
|
||||
res, err := session.exec(sqlStr, args...)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
defer handleAfterInsertProcessorFunc(bean)
|
||||
|
||||
if cacher := session.Engine.getCacher2(table); cacher != nil && session.Statement.UseCache {
|
||||
session.cacheInsert(session.Statement.TableName())
|
||||
}
|
||||
|
||||
if table.Version != "" && session.Statement.checkVersion {
|
||||
verValue, err := table.VersionColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
} else if verValue.IsValid() && verValue.CanSet() {
|
||||
verValue.SetInt(1)
|
||||
}
|
||||
}
|
||||
|
||||
if table.AutoIncrement == "" {
|
||||
return res.RowsAffected()
|
||||
}
|
||||
|
||||
var id int64
|
||||
id, err = res.LastInsertId()
|
||||
if err != nil || id <= 0 {
|
||||
return res.RowsAffected()
|
||||
}
|
||||
|
||||
aiValue, err := table.AutoIncrColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
}
|
||||
|
||||
if aiValue == nil || !aiValue.IsValid() || !aiValue.CanSet() {
|
||||
return res.RowsAffected()
|
||||
}
|
||||
|
||||
aiValue.Set(int64ToIntValue(id, aiValue.Type()))
|
||||
|
||||
return res.RowsAffected()
|
||||
}
|
||||
}
|
||||
|
||||
// InsertOne insert only one struct into database as a record.
|
||||
// The in parameter bean must a struct or a point to struct. The return
|
||||
// parameter is inserted and error
|
||||
func (session *Session) InsertOne(bean interface{}) (int64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
return session.innerInsert(bean)
|
||||
}
|
||||
|
||||
func (session *Session) cacheInsert(tables ...string) error {
|
||||
if session.Statement.RefTable == nil {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
table := session.Statement.RefTable
|
||||
cacher := session.Engine.getCacher2(table)
|
||||
|
||||
for _, t := range tables {
|
||||
session.Engine.logger.Debug("[cache] clear sql:", t)
|
||||
cacher.ClearIds(t)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
|
@ -0,0 +1,42 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import "reflect"
|
||||
|
||||
// IterFunc only use by Iterate
|
||||
type IterFunc func(idx int, bean interface{}) error
|
||||
|
||||
// Rows return sql.Rows compatible Rows obj, as a forward Iterator object for iterating record by record, bean's non-empty fields
|
||||
// are conditions.
|
||||
func (session *Session) Rows(bean interface{}) (*Rows, error) {
|
||||
return newRows(session, bean)
|
||||
}
|
||||
|
||||
// Iterate record by record handle records from table, condiBeans's non-empty fields
|
||||
// are conditions. beans could be []Struct, []*Struct, map[int64]Struct
|
||||
// map[int64]*Struct
|
||||
func (session *Session) Iterate(bean interface{}, fun IterFunc) error {
|
||||
rows, err := session.Rows(bean)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
i := 0
|
||||
for rows.Next() {
|
||||
b := reflect.New(rows.beanType).Interface()
|
||||
err = rows.Scan(b)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = fun(i, b)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
i++
|
||||
}
|
||||
return err
|
||||
}
|
|
@ -0,0 +1,144 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
func (session *Session) query(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string][]byte, err error) {
|
||||
session.queryPreprocess(&sqlStr, paramStr...)
|
||||
|
||||
if session.IsAutoCommit {
|
||||
return session.innerQuery2(sqlStr, paramStr...)
|
||||
}
|
||||
return session.txQuery(session.Tx, sqlStr, paramStr...)
|
||||
}
|
||||
|
||||
func (session *Session) txQuery(tx *core.Tx, sqlStr string, params ...interface{}) (resultsSlice []map[string][]byte, err error) {
|
||||
rows, err := tx.Query(sqlStr, params...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
return rows2maps(rows)
|
||||
}
|
||||
|
||||
func (session *Session) innerQuery(sqlStr string, params ...interface{}) (*core.Stmt, *core.Rows, error) {
|
||||
var callback func() (*core.Stmt, *core.Rows, error)
|
||||
if session.prepareStmt {
|
||||
callback = func() (*core.Stmt, *core.Rows, error) {
|
||||
stmt, err := session.doPrepare(sqlStr)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
rows, err := stmt.Query(params...)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
return stmt, rows, nil
|
||||
}
|
||||
} else {
|
||||
callback = func() (*core.Stmt, *core.Rows, error) {
|
||||
rows, err := session.DB().Query(sqlStr, params...)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
return nil, rows, err
|
||||
}
|
||||
}
|
||||
stmt, rows, err := session.Engine.logSQLQueryTime(sqlStr, params, callback)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
return stmt, rows, nil
|
||||
}
|
||||
|
||||
func (session *Session) innerQuery2(sqlStr string, params ...interface{}) ([]map[string][]byte, error) {
|
||||
_, rows, err := session.innerQuery(sqlStr, params...)
|
||||
if rows != nil {
|
||||
defer rows.Close()
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return rows2maps(rows)
|
||||
}
|
||||
|
||||
// Query a raw sql and return records as []map[string][]byte
|
||||
func (session *Session) Query(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string][]byte, err error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
return session.query(sqlStr, paramStr...)
|
||||
}
|
||||
|
||||
// =============================
|
||||
// for string
|
||||
// =============================
|
||||
func (session *Session) query2(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string]string, err error) {
|
||||
session.queryPreprocess(&sqlStr, paramStr...)
|
||||
|
||||
if session.IsAutoCommit {
|
||||
return query2(session.DB(), sqlStr, paramStr...)
|
||||
}
|
||||
return txQuery2(session.Tx, sqlStr, paramStr...)
|
||||
}
|
||||
|
||||
// Execute sql
|
||||
func (session *Session) innerExec(sqlStr string, args ...interface{}) (sql.Result, error) {
|
||||
if session.prepareStmt {
|
||||
stmt, err := session.doPrepare(sqlStr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
res, err := stmt.Exec(args...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return res, nil
|
||||
}
|
||||
|
||||
return session.DB().Exec(sqlStr, args...)
|
||||
}
|
||||
|
||||
func (session *Session) exec(sqlStr string, args ...interface{}) (sql.Result, error) {
|
||||
for _, filter := range session.Engine.dialect.Filters() {
|
||||
// TODO: for table name, it's no need to RefTable
|
||||
sqlStr = filter.Do(sqlStr, session.Engine.dialect, session.Statement.RefTable)
|
||||
}
|
||||
|
||||
session.saveLastSQL(sqlStr, args...)
|
||||
|
||||
return session.Engine.logSQLExecutionTime(sqlStr, args, func() (sql.Result, error) {
|
||||
if session.IsAutoCommit {
|
||||
// FIXME: oci8 can not auto commit (github.com/mattn/go-oci8)
|
||||
if session.Engine.dialect.DBType() == core.ORACLE {
|
||||
session.Begin()
|
||||
r, err := session.Tx.Exec(sqlStr, args...)
|
||||
session.Commit()
|
||||
return r, err
|
||||
}
|
||||
return session.innerExec(sqlStr, args...)
|
||||
}
|
||||
return session.Tx.Exec(sqlStr, args...)
|
||||
})
|
||||
}
|
||||
|
||||
// Exec raw sql
|
||||
func (session *Session) Exec(sqlStr string, args ...interface{}) (sql.Result, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
return session.exec(sqlStr, args...)
|
||||
}
|
|
@ -0,0 +1,486 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strings"
|
||||
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
// Ping test if database is ok
|
||||
func (session *Session) Ping() error {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
return session.DB().Ping()
|
||||
}
|
||||
|
||||
// CreateTable create a table according a bean
|
||||
func (session *Session) CreateTable(bean interface{}) error {
|
||||
v := rValue(bean)
|
||||
session.Statement.setRefValue(v)
|
||||
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
return session.createOneTable()
|
||||
}
|
||||
|
||||
// CreateIndexes create indexes
|
||||
func (session *Session) CreateIndexes(bean interface{}) error {
|
||||
v := rValue(bean)
|
||||
session.Statement.setRefValue(v)
|
||||
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
sqls := session.Statement.genIndexSQL()
|
||||
for _, sqlStr := range sqls {
|
||||
_, err := session.exec(sqlStr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// CreateUniques create uniques
|
||||
func (session *Session) CreateUniques(bean interface{}) error {
|
||||
v := rValue(bean)
|
||||
session.Statement.setRefValue(v)
|
||||
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
sqls := session.Statement.genUniqueSQL()
|
||||
for _, sqlStr := range sqls {
|
||||
_, err := session.exec(sqlStr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (session *Session) createOneTable() error {
|
||||
sqlStr := session.Statement.genCreateTableSQL()
|
||||
_, err := session.exec(sqlStr)
|
||||
return err
|
||||
}
|
||||
|
||||
// to be deleted
|
||||
func (session *Session) createAll() error {
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
for _, table := range session.Engine.Tables {
|
||||
session.Statement.RefTable = table
|
||||
session.Statement.tableName = table.Name
|
||||
err := session.createOneTable()
|
||||
session.resetStatement()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// DropIndexes drop indexes
|
||||
func (session *Session) DropIndexes(bean interface{}) error {
|
||||
v := rValue(bean)
|
||||
session.Statement.setRefValue(v)
|
||||
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
sqls := session.Statement.genDelIndexSQL()
|
||||
for _, sqlStr := range sqls {
|
||||
_, err := session.exec(sqlStr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// DropTable drop table will drop table if exist, if drop failed, it will return error
|
||||
func (session *Session) DropTable(beanOrTableName interface{}) error {
|
||||
tableName, err := session.Engine.tableName(beanOrTableName)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var needDrop = true
|
||||
if !session.Engine.dialect.SupportDropIfExists() {
|
||||
sqlStr, args := session.Engine.dialect.TableCheckSql(tableName)
|
||||
results, err := session.query(sqlStr, args...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
needDrop = len(results) > 0
|
||||
}
|
||||
|
||||
if needDrop {
|
||||
sqlStr := session.Engine.Dialect().DropTableSql(tableName)
|
||||
_, err = session.exec(sqlStr)
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// IsTableExist if a table is exist
|
||||
func (session *Session) IsTableExist(beanOrTableName interface{}) (bool, error) {
|
||||
tableName, err := session.Engine.tableName(beanOrTableName)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
return session.isTableExist(tableName)
|
||||
}
|
||||
|
||||
func (session *Session) isTableExist(tableName string) (bool, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
sqlStr, args := session.Engine.dialect.TableCheckSql(tableName)
|
||||
results, err := session.query(sqlStr, args...)
|
||||
return len(results) > 0, err
|
||||
}
|
||||
|
||||
// IsTableEmpty if table have any records
|
||||
func (session *Session) IsTableEmpty(bean interface{}) (bool, error) {
|
||||
v := rValue(bean)
|
||||
t := v.Type()
|
||||
|
||||
if t.Kind() == reflect.String {
|
||||
return session.isTableEmpty(bean.(string))
|
||||
} else if t.Kind() == reflect.Struct {
|
||||
rows, err := session.Count(bean)
|
||||
return rows == 0, err
|
||||
}
|
||||
return false, errors.New("bean should be a struct or struct's point")
|
||||
}
|
||||
|
||||
func (session *Session) isTableEmpty(tableName string) (bool, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
var total int64
|
||||
sqlStr := fmt.Sprintf("select count(*) from %s", session.Engine.Quote(tableName))
|
||||
err := session.DB().QueryRow(sqlStr).Scan(&total)
|
||||
session.saveLastSQL(sqlStr)
|
||||
if err != nil {
|
||||
if err == sql.ErrNoRows {
|
||||
err = nil
|
||||
}
|
||||
return true, err
|
||||
}
|
||||
|
||||
return total == 0, nil
|
||||
}
|
||||
|
||||
func (session *Session) isIndexExist(tableName, idxName string, unique bool) (bool, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
var idx string
|
||||
if unique {
|
||||
idx = uniqueName(tableName, idxName)
|
||||
} else {
|
||||
idx = indexName(tableName, idxName)
|
||||
}
|
||||
sqlStr, args := session.Engine.dialect.IndexCheckSql(tableName, idx)
|
||||
results, err := session.query(sqlStr, args...)
|
||||
return len(results) > 0, err
|
||||
}
|
||||
|
||||
// find if index is exist according cols
|
||||
func (session *Session) isIndexExist2(tableName string, cols []string, unique bool) (bool, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
indexes, err := session.Engine.dialect.GetIndexes(tableName)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
for _, index := range indexes {
|
||||
if sliceEq(index.Cols, cols) {
|
||||
if unique {
|
||||
return index.Type == core.UniqueType, nil
|
||||
}
|
||||
return index.Type == core.IndexType, nil
|
||||
}
|
||||
}
|
||||
return false, nil
|
||||
}
|
||||
|
||||
func (session *Session) addColumn(colName string) error {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
col := session.Statement.RefTable.GetColumn(colName)
|
||||
sql, args := session.Statement.genAddColumnStr(col)
|
||||
_, err := session.exec(sql, args...)
|
||||
return err
|
||||
}
|
||||
|
||||
func (session *Session) addIndex(tableName, idxName string) error {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
index := session.Statement.RefTable.Indexes[idxName]
|
||||
sqlStr := session.Engine.dialect.CreateIndexSql(tableName, index)
|
||||
|
||||
_, err := session.exec(sqlStr)
|
||||
return err
|
||||
}
|
||||
|
||||
func (session *Session) addUnique(tableName, uqeName string) error {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
index := session.Statement.RefTable.Indexes[uqeName]
|
||||
sqlStr := session.Engine.dialect.CreateIndexSql(tableName, index)
|
||||
_, err := session.exec(sqlStr)
|
||||
return err
|
||||
}
|
||||
|
||||
// To be deleted
|
||||
func (session *Session) dropAll() error {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
for _, table := range session.Engine.Tables {
|
||||
session.Statement.Init()
|
||||
session.Statement.RefTable = table
|
||||
sqlStr := session.Engine.Dialect().DropTableSql(session.Statement.TableName())
|
||||
_, err := session.exec(sqlStr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Sync2 synchronize structs to database tables
|
||||
func (session *Session) Sync2(beans ...interface{}) error {
|
||||
engine := session.Engine
|
||||
|
||||
tables, err := engine.DBMetas()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var structTables []*core.Table
|
||||
|
||||
for _, bean := range beans {
|
||||
v := rValue(bean)
|
||||
table := engine.mapType(v)
|
||||
structTables = append(structTables, table)
|
||||
var tbName = session.tbNameNoSchema(table)
|
||||
|
||||
var oriTable *core.Table
|
||||
for _, tb := range tables {
|
||||
if strings.EqualFold(tb.Name, tbName) {
|
||||
oriTable = tb
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if oriTable == nil {
|
||||
err = session.StoreEngine(session.Statement.StoreEngine).CreateTable(bean)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = session.CreateUniques(bean)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = session.CreateIndexes(bean)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
for _, col := range table.Columns() {
|
||||
var oriCol *core.Column
|
||||
for _, col2 := range oriTable.Columns() {
|
||||
if strings.EqualFold(col.Name, col2.Name) {
|
||||
oriCol = col2
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if oriCol != nil {
|
||||
expectedType := engine.dialect.SqlType(col)
|
||||
curType := engine.dialect.SqlType(oriCol)
|
||||
if expectedType != curType {
|
||||
if expectedType == core.Text &&
|
||||
strings.HasPrefix(curType, core.Varchar) {
|
||||
// currently only support mysql & postgres
|
||||
if engine.dialect.DBType() == core.MYSQL ||
|
||||
engine.dialect.DBType() == core.POSTGRES {
|
||||
engine.logger.Infof("Table %s column %s change type from %s to %s\n",
|
||||
tbName, col.Name, curType, expectedType)
|
||||
_, err = engine.Exec(engine.dialect.ModifyColumnSql(table.Name, col))
|
||||
} else {
|
||||
engine.logger.Warnf("Table %s column %s db type is %s, struct type is %s\n",
|
||||
tbName, col.Name, curType, expectedType)
|
||||
}
|
||||
} else if strings.HasPrefix(curType, core.Varchar) && strings.HasPrefix(expectedType, core.Varchar) {
|
||||
if engine.dialect.DBType() == core.MYSQL {
|
||||
if oriCol.Length < col.Length {
|
||||
engine.logger.Infof("Table %s column %s change type from varchar(%d) to varchar(%d)\n",
|
||||
tbName, col.Name, oriCol.Length, col.Length)
|
||||
_, err = engine.Exec(engine.dialect.ModifyColumnSql(table.Name, col))
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if !(strings.HasPrefix(curType, expectedType) && curType[len(expectedType)] == '(') {
|
||||
engine.logger.Warnf("Table %s column %s db type is %s, struct type is %s",
|
||||
tbName, col.Name, curType, expectedType)
|
||||
}
|
||||
}
|
||||
} else if expectedType == core.Varchar {
|
||||
if engine.dialect.DBType() == core.MYSQL {
|
||||
if oriCol.Length < col.Length {
|
||||
engine.logger.Infof("Table %s column %s change type from varchar(%d) to varchar(%d)\n",
|
||||
tbName, col.Name, oriCol.Length, col.Length)
|
||||
_, err = engine.Exec(engine.dialect.ModifyColumnSql(table.Name, col))
|
||||
}
|
||||
}
|
||||
}
|
||||
if col.Default != oriCol.Default {
|
||||
engine.logger.Warnf("Table %s Column %s db default is %s, struct default is %s",
|
||||
tbName, col.Name, oriCol.Default, col.Default)
|
||||
}
|
||||
if col.Nullable != oriCol.Nullable {
|
||||
engine.logger.Warnf("Table %s Column %s db nullable is %v, struct nullable is %v",
|
||||
tbName, col.Name, oriCol.Nullable, col.Nullable)
|
||||
}
|
||||
} else {
|
||||
session := engine.NewSession()
|
||||
session.Statement.RefTable = table
|
||||
session.Statement.tableName = tbName
|
||||
defer session.Close()
|
||||
err = session.addColumn(col.Name)
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
var foundIndexNames = make(map[string]bool)
|
||||
var addedNames = make(map[string]*core.Index)
|
||||
|
||||
for name, index := range table.Indexes {
|
||||
var oriIndex *core.Index
|
||||
for name2, index2 := range oriTable.Indexes {
|
||||
if index.Equal(index2) {
|
||||
oriIndex = index2
|
||||
foundIndexNames[name2] = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if oriIndex != nil {
|
||||
if oriIndex.Type != index.Type {
|
||||
sql := engine.dialect.DropIndexSql(tbName, oriIndex)
|
||||
_, err = engine.Exec(sql)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
oriIndex = nil
|
||||
}
|
||||
}
|
||||
|
||||
if oriIndex == nil {
|
||||
addedNames[name] = index
|
||||
}
|
||||
}
|
||||
|
||||
for name2, index2 := range oriTable.Indexes {
|
||||
if _, ok := foundIndexNames[name2]; !ok {
|
||||
sql := engine.dialect.DropIndexSql(tbName, index2)
|
||||
_, err = engine.Exec(sql)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for name, index := range addedNames {
|
||||
if index.Type == core.UniqueType {
|
||||
session := engine.NewSession()
|
||||
session.Statement.RefTable = table
|
||||
session.Statement.tableName = tbName
|
||||
defer session.Close()
|
||||
err = session.addUnique(tbName, name)
|
||||
} else if index.Type == core.IndexType {
|
||||
session := engine.NewSession()
|
||||
session.Statement.RefTable = table
|
||||
session.Statement.tableName = tbName
|
||||
defer session.Close()
|
||||
err = session.addIndex(tbName, name)
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, table := range tables {
|
||||
var oriTable *core.Table
|
||||
for _, structTable := range structTables {
|
||||
if strings.EqualFold(table.Name, session.tbNameNoSchema(structTable)) {
|
||||
oriTable = structTable
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if oriTable == nil {
|
||||
//engine.LogWarnf("Table %s has no struct to mapping it", table.Name)
|
||||
continue
|
||||
}
|
||||
|
||||
for _, colName := range table.ColumnsSeq() {
|
||||
if oriTable.GetColumn(colName) == nil {
|
||||
engine.logger.Warnf("Table %s has column %s but struct has not related field", table.Name, colName)
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
|
@ -0,0 +1,137 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import "database/sql"
|
||||
|
||||
// Count counts the records. bean's non-empty fields
|
||||
// are conditions.
|
||||
func (session *Session) Count(bean interface{}) (int64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
var sqlStr string
|
||||
var args []interface{}
|
||||
if session.Statement.RawSQL == "" {
|
||||
sqlStr, args = session.Statement.genCountSQL(bean)
|
||||
} else {
|
||||
sqlStr = session.Statement.RawSQL
|
||||
args = session.Statement.RawParams
|
||||
}
|
||||
|
||||
session.queryPreprocess(&sqlStr, args...)
|
||||
|
||||
var err error
|
||||
var total int64
|
||||
if session.IsAutoCommit {
|
||||
err = session.DB().QueryRow(sqlStr, args...).Scan(&total)
|
||||
} else {
|
||||
err = session.Tx.QueryRow(sqlStr, args...).Scan(&total)
|
||||
}
|
||||
|
||||
if err == sql.ErrNoRows || err == nil {
|
||||
return total, nil
|
||||
}
|
||||
|
||||
return 0, err
|
||||
}
|
||||
|
||||
// Sum call sum some column. bean's non-empty fields are conditions.
|
||||
func (session *Session) Sum(bean interface{}, columnName string) (float64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
var sqlStr string
|
||||
var args []interface{}
|
||||
if len(session.Statement.RawSQL) == 0 {
|
||||
sqlStr, args = session.Statement.genSumSQL(bean, columnName)
|
||||
} else {
|
||||
sqlStr = session.Statement.RawSQL
|
||||
args = session.Statement.RawParams
|
||||
}
|
||||
|
||||
session.queryPreprocess(&sqlStr, args...)
|
||||
|
||||
var err error
|
||||
var res float64
|
||||
if session.IsAutoCommit {
|
||||
err = session.DB().QueryRow(sqlStr, args...).Scan(&res)
|
||||
} else {
|
||||
err = session.Tx.QueryRow(sqlStr, args...).Scan(&res)
|
||||
}
|
||||
|
||||
if err == sql.ErrNoRows || err == nil {
|
||||
return res, nil
|
||||
}
|
||||
return 0, err
|
||||
}
|
||||
|
||||
// Sums call sum some columns. bean's non-empty fields are conditions.
|
||||
func (session *Session) Sums(bean interface{}, columnNames ...string) ([]float64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
var sqlStr string
|
||||
var args []interface{}
|
||||
if len(session.Statement.RawSQL) == 0 {
|
||||
sqlStr, args = session.Statement.genSumSQL(bean, columnNames...)
|
||||
} else {
|
||||
sqlStr = session.Statement.RawSQL
|
||||
args = session.Statement.RawParams
|
||||
}
|
||||
|
||||
session.queryPreprocess(&sqlStr, args...)
|
||||
|
||||
var err error
|
||||
var res = make([]float64, len(columnNames), len(columnNames))
|
||||
if session.IsAutoCommit {
|
||||
err = session.DB().QueryRow(sqlStr, args...).ScanSlice(&res)
|
||||
} else {
|
||||
err = session.Tx.QueryRow(sqlStr, args...).ScanSlice(&res)
|
||||
}
|
||||
|
||||
if err == sql.ErrNoRows || err == nil {
|
||||
return res, nil
|
||||
}
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// SumsInt sum specify columns and return as []int64 instead of []float64
|
||||
func (session *Session) SumsInt(bean interface{}, columnNames ...string) ([]int64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
var sqlStr string
|
||||
var args []interface{}
|
||||
if len(session.Statement.RawSQL) == 0 {
|
||||
sqlStr, args = session.Statement.genSumSQL(bean, columnNames...)
|
||||
} else {
|
||||
sqlStr = session.Statement.RawSQL
|
||||
args = session.Statement.RawParams
|
||||
}
|
||||
|
||||
session.queryPreprocess(&sqlStr, args...)
|
||||
|
||||
var err error
|
||||
var res = make([]int64, 0, len(columnNames))
|
||||
if session.IsAutoCommit {
|
||||
err = session.DB().QueryRow(sqlStr, args...).ScanSlice(&res)
|
||||
} else {
|
||||
err = session.Tx.QueryRow(sqlStr, args...).ScanSlice(&res)
|
||||
}
|
||||
|
||||
if err == sql.ErrNoRows || err == nil {
|
||||
return res, nil
|
||||
}
|
||||
return nil, err
|
||||
}
|
|
@ -0,0 +1,83 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
// Begin a transaction
|
||||
func (session *Session) Begin() error {
|
||||
if session.IsAutoCommit {
|
||||
tx, err := session.DB().Begin()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
session.IsAutoCommit = false
|
||||
session.IsCommitedOrRollbacked = false
|
||||
session.Tx = tx
|
||||
session.saveLastSQL("BEGIN TRANSACTION")
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Rollback When using transaction, you can rollback if any error
|
||||
func (session *Session) Rollback() error {
|
||||
if !session.IsAutoCommit && !session.IsCommitedOrRollbacked {
|
||||
session.saveLastSQL(session.Engine.dialect.RollBackStr())
|
||||
session.IsCommitedOrRollbacked = true
|
||||
return session.Tx.Rollback()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Commit When using transaction, Commit will commit all operations.
|
||||
func (session *Session) Commit() error {
|
||||
if !session.IsAutoCommit && !session.IsCommitedOrRollbacked {
|
||||
session.saveLastSQL("COMMIT")
|
||||
session.IsCommitedOrRollbacked = true
|
||||
var err error
|
||||
if err = session.Tx.Commit(); err == nil {
|
||||
// handle processors after tx committed
|
||||
|
||||
closureCallFunc := func(closuresPtr *[]func(interface{}), bean interface{}) {
|
||||
|
||||
if closuresPtr != nil {
|
||||
for _, closure := range *closuresPtr {
|
||||
closure(bean)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for bean, closuresPtr := range session.afterInsertBeans {
|
||||
closureCallFunc(closuresPtr, bean)
|
||||
|
||||
if processor, ok := interface{}(bean).(AfterInsertProcessor); ok {
|
||||
processor.AfterInsert()
|
||||
}
|
||||
}
|
||||
for bean, closuresPtr := range session.afterUpdateBeans {
|
||||
closureCallFunc(closuresPtr, bean)
|
||||
|
||||
if processor, ok := interface{}(bean).(AfterUpdateProcessor); ok {
|
||||
processor.AfterUpdate()
|
||||
}
|
||||
}
|
||||
for bean, closuresPtr := range session.afterDeleteBeans {
|
||||
closureCallFunc(closuresPtr, bean)
|
||||
|
||||
if processor, ok := interface{}(bean).(AfterDeleteProcessor); ok {
|
||||
processor.AfterDelete()
|
||||
}
|
||||
}
|
||||
cleanUpFunc := func(slices *map[interface{}]*[]func(interface{})) {
|
||||
if len(*slices) > 0 {
|
||||
*slices = make(map[interface{}]*[]func(interface{}), 0)
|
||||
}
|
||||
}
|
||||
cleanUpFunc(&session.afterInsertBeans)
|
||||
cleanUpFunc(&session.afterUpdateBeans)
|
||||
cleanUpFunc(&session.afterDeleteBeans)
|
||||
}
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
|
@ -0,0 +1,345 @@
|
|||
// Copyright 2016 The Xorm Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package xorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/go-xorm/builder"
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
func (session *Session) cacheUpdate(sqlStr string, args ...interface{}) error {
|
||||
if session.Statement.RefTable == nil ||
|
||||
session.Tx != nil {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
oldhead, newsql := session.Statement.convertUpdateSQL(sqlStr)
|
||||
if newsql == "" {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
for _, filter := range session.Engine.dialect.Filters() {
|
||||
newsql = filter.Do(newsql, session.Engine.dialect, session.Statement.RefTable)
|
||||
}
|
||||
session.Engine.logger.Debug("[cacheUpdate] new sql", oldhead, newsql)
|
||||
|
||||
var nStart int
|
||||
if len(args) > 0 {
|
||||
if strings.Index(sqlStr, "?") > -1 {
|
||||
nStart = strings.Count(oldhead, "?")
|
||||
} else {
|
||||
// only for pq, TODO: if any other databse?
|
||||
nStart = strings.Count(oldhead, "$")
|
||||
}
|
||||
}
|
||||
table := session.Statement.RefTable
|
||||
cacher := session.Engine.getCacher2(table)
|
||||
tableName := session.Statement.TableName()
|
||||
session.Engine.logger.Debug("[cacheUpdate] get cache sql", newsql, args[nStart:])
|
||||
ids, err := core.GetCacheSql(cacher, tableName, newsql, args[nStart:])
|
||||
if err != nil {
|
||||
rows, err := session.DB().Query(newsql, args[nStart:]...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
ids = make([]core.PK, 0)
|
||||
for rows.Next() {
|
||||
var res = make([]string, len(table.PrimaryKeys))
|
||||
err = rows.ScanSlice(&res)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
var pk core.PK = make([]interface{}, len(table.PrimaryKeys))
|
||||
for i, col := range table.PKColumns() {
|
||||
if col.SQLType.IsNumeric() {
|
||||
n, err := strconv.ParseInt(res[i], 10, 64)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
pk[i] = n
|
||||
} else if col.SQLType.IsText() {
|
||||
pk[i] = res[i]
|
||||
} else {
|
||||
return errors.New("not supported")
|
||||
}
|
||||
}
|
||||
|
||||
ids = append(ids, pk)
|
||||
}
|
||||
session.Engine.logger.Debug("[cacheUpdate] find updated id", ids)
|
||||
} /*else {
|
||||
session.Engine.LogDebug("[xorm:cacheUpdate] del cached sql:", tableName, newsql, args)
|
||||
cacher.DelIds(tableName, genSqlKey(newsql, args))
|
||||
}*/
|
||||
|
||||
for _, id := range ids {
|
||||
sid, err := id.ToString()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if bean := cacher.GetBean(tableName, sid); bean != nil {
|
||||
sqls := splitNNoCase(sqlStr, "where", 2)
|
||||
if len(sqls) == 0 || len(sqls) > 2 {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
sqls = splitNNoCase(sqls[0], "set", 2)
|
||||
if len(sqls) != 2 {
|
||||
return ErrCacheFailed
|
||||
}
|
||||
kvs := strings.Split(strings.TrimSpace(sqls[1]), ",")
|
||||
for idx, kv := range kvs {
|
||||
sps := strings.SplitN(kv, "=", 2)
|
||||
sps2 := strings.Split(sps[0], ".")
|
||||
colName := sps2[len(sps2)-1]
|
||||
if strings.Contains(colName, "`") {
|
||||
colName = strings.TrimSpace(strings.Replace(colName, "`", "", -1))
|
||||
} else if strings.Contains(colName, session.Engine.QuoteStr()) {
|
||||
colName = strings.TrimSpace(strings.Replace(colName, session.Engine.QuoteStr(), "", -1))
|
||||
} else {
|
||||
session.Engine.logger.Debug("[cacheUpdate] cannot find column", tableName, colName)
|
||||
return ErrCacheFailed
|
||||
}
|
||||
|
||||
if col := table.GetColumn(colName); col != nil {
|
||||
fieldValue, err := col.ValueOf(bean)
|
||||
if err != nil {
|
||||
session.Engine.logger.Error(err)
|
||||
} else {
|
||||
session.Engine.logger.Debug("[cacheUpdate] set bean field", bean, colName, fieldValue.Interface())
|
||||
if col.IsVersion && session.Statement.checkVersion {
|
||||
fieldValue.SetInt(fieldValue.Int() + 1)
|
||||
} else {
|
||||
fieldValue.Set(reflect.ValueOf(args[idx]))
|
||||
}
|
||||
}
|
||||
} else {
|
||||
session.Engine.logger.Errorf("[cacheUpdate] ERROR: column %v is not table %v's",
|
||||
colName, table.Name)
|
||||
}
|
||||
}
|
||||
|
||||
session.Engine.logger.Debug("[cacheUpdate] update cache", tableName, id, bean)
|
||||
cacher.PutBean(tableName, sid, bean)
|
||||
}
|
||||
}
|
||||
session.Engine.logger.Debug("[cacheUpdate] clear cached table sql:", tableName)
|
||||
cacher.ClearIds(tableName)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Update records, bean's non-empty fields are updated contents,
|
||||
// condiBean' non-empty filds are conditions
|
||||
// CAUTION:
|
||||
// 1.bool will defaultly be updated content nor conditions
|
||||
// You should call UseBool if you have bool to use.
|
||||
// 2.float32 & float64 may be not inexact as conditions
|
||||
func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int64, error) {
|
||||
defer session.resetStatement()
|
||||
if session.IsAutoClose {
|
||||
defer session.Close()
|
||||
}
|
||||
|
||||
v := rValue(bean)
|
||||
t := v.Type()
|
||||
|
||||
var colNames []string
|
||||
var args []interface{}
|
||||
|
||||
// handle before update processors
|
||||
for _, closure := range session.beforeClosures {
|
||||
closure(bean)
|
||||
}
|
||||
cleanupProcessorsClosures(&session.beforeClosures) // cleanup after used
|
||||
if processor, ok := interface{}(bean).(BeforeUpdateProcessor); ok {
|
||||
processor.BeforeUpdate()
|
||||
}
|
||||
// --
|
||||
|
||||
var err error
|
||||
var isMap = t.Kind() == reflect.Map
|
||||
var isStruct = t.Kind() == reflect.Struct
|
||||
if isStruct {
|
||||
session.Statement.setRefValue(v)
|
||||
|
||||
if len(session.Statement.TableName()) <= 0 {
|
||||
return 0, ErrTableNotFound
|
||||
}
|
||||
|
||||
if session.Statement.ColumnStr == "" {
|
||||
colNames, args = buildUpdates(session.Engine, session.Statement.RefTable, bean, false, false,
|
||||
false, false, session.Statement.allUseBool, session.Statement.useAllCols,
|
||||
session.Statement.mustColumnMap, session.Statement.nullableMap,
|
||||
session.Statement.columnMap, true, session.Statement.unscoped)
|
||||
} else {
|
||||
colNames, args, err = genCols(session.Statement.RefTable, session, bean, true, true)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
} else if isMap {
|
||||
colNames = make([]string, 0)
|
||||
args = make([]interface{}, 0)
|
||||
bValue := reflect.Indirect(reflect.ValueOf(bean))
|
||||
|
||||
for _, v := range bValue.MapKeys() {
|
||||
colNames = append(colNames, session.Engine.Quote(v.String())+" = ?")
|
||||
args = append(args, bValue.MapIndex(v).Interface())
|
||||
}
|
||||
} else {
|
||||
return 0, ErrParamsType
|
||||
}
|
||||
|
||||
table := session.Statement.RefTable
|
||||
|
||||
if session.Statement.UseAutoTime && table != nil && table.Updated != "" {
|
||||
colNames = append(colNames, session.Engine.Quote(table.Updated)+" = ?")
|
||||
col := table.UpdatedColumn()
|
||||
val, t := session.Engine.NowTime2(col.SQLType.Name)
|
||||
args = append(args, val)
|
||||
|
||||
var colName = col.Name
|
||||
if isStruct {
|
||||
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
|
||||
col := table.GetColumn(colName)
|
||||
setColumnTime(bean, col, t)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
//for update action to like "column = column + ?"
|
||||
incColumns := session.Statement.getInc()
|
||||
for _, v := range incColumns {
|
||||
colNames = append(colNames, session.Engine.Quote(v.colName)+" = "+session.Engine.Quote(v.colName)+" + ?")
|
||||
args = append(args, v.arg)
|
||||
}
|
||||
//for update action to like "column = column - ?"
|
||||
decColumns := session.Statement.getDec()
|
||||
for _, v := range decColumns {
|
||||
colNames = append(colNames, session.Engine.Quote(v.colName)+" = "+session.Engine.Quote(v.colName)+" - ?")
|
||||
args = append(args, v.arg)
|
||||
}
|
||||
//for update action to like "column = expression"
|
||||
exprColumns := session.Statement.getExpr()
|
||||
for _, v := range exprColumns {
|
||||
colNames = append(colNames, session.Engine.Quote(v.colName)+" = "+v.expr)
|
||||
}
|
||||
|
||||
session.Statement.processIDParam()
|
||||
|
||||
var autoCond builder.Cond
|
||||
if !session.Statement.noAutoCondition && len(condiBean) > 0 {
|
||||
var err error
|
||||
autoCond, err = session.Statement.buildConds(session.Statement.RefTable, condiBean[0], true, true, false, true, false)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
|
||||
st := session.Statement
|
||||
defer session.resetStatement()
|
||||
|
||||
var sqlStr string
|
||||
var condArgs []interface{}
|
||||
var condSQL string
|
||||
cond := session.Statement.cond.And(autoCond)
|
||||
|
||||
doIncVer := false
|
||||
var verValue *reflect.Value
|
||||
if table != nil && table.Version != "" && session.Statement.checkVersion {
|
||||
verValue, err = table.VersionColumn().ValueOf(bean)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
cond = cond.And(builder.Eq{session.Engine.Quote(table.Version): verValue.Interface()})
|
||||
condSQL, condArgs, _ = builder.ToSQL(cond)
|
||||
|
||||
if len(condSQL) > 0 {
|
||||
condSQL = "WHERE " + condSQL
|
||||
}
|
||||
|
||||
if st.LimitN > 0 {
|
||||
condSQL = condSQL + fmt.Sprintf(" LIMIT %d", st.LimitN)
|
||||
}
|
||||
|
||||
sqlStr = fmt.Sprintf("UPDATE %v SET %v, %v %v",
|
||||
session.Engine.Quote(session.Statement.TableName()),
|
||||
strings.Join(colNames, ", "),
|
||||
session.Engine.Quote(table.Version)+" = "+session.Engine.Quote(table.Version)+" + 1",
|
||||
condSQL)
|
||||
|
||||
doIncVer = true
|
||||
} else {
|
||||
condSQL, condArgs, _ = builder.ToSQL(cond)
|
||||
if len(condSQL) > 0 {
|
||||
condSQL = "WHERE " + condSQL
|
||||
}
|
||||
|
||||
if st.LimitN > 0 {
|
||||
condSQL = condSQL + fmt.Sprintf(" LIMIT %d", st.LimitN)
|
||||
}
|
||||
|
||||
sqlStr = fmt.Sprintf("UPDATE %v SET %v %v",
|
||||
session.Engine.Quote(session.Statement.TableName()),
|
||||
strings.Join(colNames, ", "),
|
||||
condSQL)
|
||||
}
|
||||
|
||||
res, err := session.exec(sqlStr, append(args, condArgs...)...)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
} else if doIncVer {
|
||||
if verValue != nil && verValue.IsValid() && verValue.CanSet() {
|
||||
verValue.SetInt(verValue.Int() + 1)
|
||||
}
|
||||
}
|
||||
|
||||
if table != nil {
|
||||
if cacher := session.Engine.getCacher2(table); cacher != nil && session.Statement.UseCache {
|
||||
cacher.ClearIds(session.Statement.TableName())
|
||||
cacher.ClearBeans(session.Statement.TableName())
|
||||
}
|
||||
}
|
||||
|
||||
// handle after update processors
|
||||
if session.IsAutoCommit {
|
||||
for _, closure := range session.afterClosures {
|
||||
closure(bean)
|
||||
}
|
||||
if processor, ok := interface{}(bean).(AfterUpdateProcessor); ok {
|
||||
session.Engine.logger.Debug("[event]", session.Statement.TableName(), " has after update processor")
|
||||
processor.AfterUpdate()
|
||||
}
|
||||
} else {
|
||||
lenAfterClosures := len(session.afterClosures)
|
||||
if lenAfterClosures > 0 {
|
||||
if value, has := session.afterUpdateBeans[bean]; has && value != nil {
|
||||
*value = append(*value, session.afterClosures...)
|
||||
} else {
|
||||
afterClosures := make([]func(interface{}), lenAfterClosures)
|
||||
copy(afterClosures, session.afterClosures)
|
||||
// FIXME: if bean is a map type, it will panic because map cannot be as map key
|
||||
session.afterUpdateBeans[bean] = &afterClosures
|
||||
}
|
||||
|
||||
} else {
|
||||
if _, ok := interface{}(bean).(AfterUpdateProcessor); ok {
|
||||
session.afterUpdateBeans[bean] = nil
|
||||
}
|
||||
}
|
||||
}
|
||||
cleanupProcessorsClosures(&session.afterClosures) // cleanup after used
|
||||
// --
|
||||
|
||||
return res.RowsAffected()
|
||||
}
|
|
@ -317,7 +317,7 @@ func (db *sqlite3) GetColumns(tableName string) ([]string, map[string]*core.Colu
|
|||
col.DefaultIsEmpty = true
|
||||
for idx, field := range fields {
|
||||
if idx == 0 {
|
||||
col.Name = strings.Trim(field, "`[] ")
|
||||
col.Name = strings.Trim(strings.Trim(field, "`[] "), `"`)
|
||||
continue
|
||||
} else if idx == 1 {
|
||||
col.SQLType = core.SQLType{Name: field, DefaultLength: 0, DefaultLength2: 0}
|
||||
|
@ -406,7 +406,7 @@ func (db *sqlite3) GetIndexes(tableName string) (map[string]*core.Index, error)
|
|||
|
||||
indexName := strings.Trim(sql[nNStart+6:nNEnd], "` []")
|
||||
if strings.HasPrefix(indexName, "IDX_"+tableName) || strings.HasPrefix(indexName, "UQE_"+tableName) {
|
||||
index.Name = indexName[5+len(tableName) : len(indexName)]
|
||||
index.Name = indexName[5+len(tableName):]
|
||||
} else {
|
||||
index.Name = indexName
|
||||
}
|
||||
|
|
|
@ -75,7 +75,7 @@ type Statement struct {
|
|||
cond builder.Cond
|
||||
}
|
||||
|
||||
// Init reset all the statment's fields
|
||||
// Init reset all the statement's fields
|
||||
func (statement *Statement) Init() {
|
||||
statement.RefTable = nil
|
||||
statement.Start = 0
|
||||
|
@ -147,12 +147,12 @@ func (statement *Statement) SQL(query interface{}, args ...interface{}) *Stateme
|
|||
return statement
|
||||
}
|
||||
|
||||
// Where add Where statment
|
||||
// Where add Where statement
|
||||
func (statement *Statement) Where(query interface{}, args ...interface{}) *Statement {
|
||||
return statement.And(query, args...)
|
||||
}
|
||||
|
||||
// And add Where & and statment
|
||||
// And add Where & and statement
|
||||
func (statement *Statement) And(query interface{}, args ...interface{}) *Statement {
|
||||
switch query.(type) {
|
||||
case string:
|
||||
|
@ -173,7 +173,7 @@ func (statement *Statement) And(query interface{}, args ...interface{}) *Stateme
|
|||
return statement
|
||||
}
|
||||
|
||||
// Or add Where & Or statment
|
||||
// Or add Where & Or statement
|
||||
func (statement *Statement) Or(query interface{}, args ...interface{}) *Statement {
|
||||
switch query.(type) {
|
||||
case string:
|
||||
|
@ -193,7 +193,7 @@ func (statement *Statement) Or(query interface{}, args ...interface{}) *Statemen
|
|||
return statement
|
||||
}
|
||||
|
||||
// In generate "Where column IN (?) " statment
|
||||
// In generate "Where column IN (?) " statement
|
||||
func (statement *Statement) In(column string, args ...interface{}) *Statement {
|
||||
if len(args) == 0 {
|
||||
return statement
|
||||
|
@ -204,7 +204,7 @@ func (statement *Statement) In(column string, args ...interface{}) *Statement {
|
|||
return statement
|
||||
}
|
||||
|
||||
// NotIn generate "Where column NOT IN (?) " statment
|
||||
// NotIn generate "Where column NOT IN (?) " statement
|
||||
func (statement *Statement) NotIn(column string, args ...interface{}) *Statement {
|
||||
if len(args) == 0 {
|
||||
return statement
|
||||
|
@ -706,14 +706,14 @@ func (statement *Statement) TableName() string {
|
|||
return statement.tableName
|
||||
}
|
||||
|
||||
// Id generate "where id = ? " statment or for composite key "where key1 = ? and key2 = ?"
|
||||
// Id generate "where id = ? " statement or for composite key "where key1 = ? and key2 = ?"
|
||||
//
|
||||
// Deprecated: use ID instead
|
||||
func (statement *Statement) Id(id interface{}) *Statement {
|
||||
return statement.ID(id)
|
||||
}
|
||||
|
||||
// ID generate "where id = ? " statment or for composite key "where key1 = ? and key2 = ?"
|
||||
// ID generate "where id = ? " statement or for composite key "where key1 = ? and key2 = ?"
|
||||
func (statement *Statement) ID(id interface{}) *Statement {
|
||||
idValue := reflect.ValueOf(id)
|
||||
idType := reflect.TypeOf(idValue.Interface())
|
||||
|
@ -741,7 +741,7 @@ func (statement *Statement) ID(id interface{}) *Statement {
|
|||
return statement
|
||||
}
|
||||
|
||||
// Incr Generate "Update ... Set column = column + arg" statment
|
||||
// Incr Generate "Update ... Set column = column + arg" statement
|
||||
func (statement *Statement) Incr(column string, arg ...interface{}) *Statement {
|
||||
k := strings.ToLower(column)
|
||||
if len(arg) > 0 {
|
||||
|
@ -752,7 +752,7 @@ func (statement *Statement) Incr(column string, arg ...interface{}) *Statement {
|
|||
return statement
|
||||
}
|
||||
|
||||
// Decr Generate "Update ... Set column = column - arg" statment
|
||||
// Decr Generate "Update ... Set column = column - arg" statement
|
||||
func (statement *Statement) Decr(column string, arg ...interface{}) *Statement {
|
||||
k := strings.ToLower(column)
|
||||
if len(arg) > 0 {
|
||||
|
@ -763,24 +763,24 @@ func (statement *Statement) Decr(column string, arg ...interface{}) *Statement {
|
|||
return statement
|
||||
}
|
||||
|
||||
// SetExpr Generate "Update ... Set column = {expression}" statment
|
||||
// SetExpr Generate "Update ... Set column = {expression}" statement
|
||||
func (statement *Statement) SetExpr(column string, expression string) *Statement {
|
||||
k := strings.ToLower(column)
|
||||
statement.exprColumns[k] = exprParam{column, expression}
|
||||
return statement
|
||||
}
|
||||
|
||||
// Generate "Update ... Set column = column + arg" statment
|
||||
// Generate "Update ... Set column = column + arg" statement
|
||||
func (statement *Statement) getInc() map[string]incrParam {
|
||||
return statement.incrColumns
|
||||
}
|
||||
|
||||
// Generate "Update ... Set column = column - arg" statment
|
||||
// Generate "Update ... Set column = column - arg" statement
|
||||
func (statement *Statement) getDec() map[string]decrParam {
|
||||
return statement.decrColumns
|
||||
}
|
||||
|
||||
// Generate "Update ... Set column = {expression}" statment
|
||||
// Generate "Update ... Set column = {expression}" statement
|
||||
func (statement *Statement) getExpr() map[string]exprParam {
|
||||
return statement.exprColumns
|
||||
}
|
||||
|
@ -996,13 +996,14 @@ func (statement *Statement) Unscoped() *Statement {
|
|||
}
|
||||
|
||||
func (statement *Statement) genColumnStr() string {
|
||||
|
||||
var buf bytes.Buffer
|
||||
if statement.RefTable == nil {
|
||||
return ""
|
||||
}
|
||||
|
||||
columns := statement.RefTable.Columns()
|
||||
|
||||
for _, col := range columns {
|
||||
|
||||
if statement.OmitStr != "" {
|
||||
if _, ok := getFlagForColumn(statement.columnMap, col); ok {
|
||||
continue
|
||||
|
|
|
@ -1,9 +1,9 @@
|
|||
package xorm
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"reflect"
|
||||
|
||||
"github.com/go-xorm/core"
|
||||
"github.com/go-xorm/core"
|
||||
)
|
||||
|
||||
var (
|
||||
|
|
|
@ -129,22 +129,22 @@
|
|||
"revisionTime": "2016-08-02T11:38:42Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "sDRC697KuCbpI+1i2VPhyqgAvjs=",
|
||||
"checksumSHA1": "Fh6Svimt+QyXHbaVxgSV7qwUHL8=",
|
||||
"path": "github.com/go-xorm/builder",
|
||||
"revision": "db75972580de4a7c6c20fff5b16a924c3de3fa12",
|
||||
"revisionTime": "2016-12-14T02:05:24Z"
|
||||
"revision": "9c357861b643b7dd1023551fdf116b8d42030146",
|
||||
"revisionTime": "2017-02-16T03:03:40Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "vP2Tj5DdAFBfh4SdXcbDskxThPg=",
|
||||
"checksumSHA1": "1BBE89UpNp+qVvrF5oKdRLTaBJc=",
|
||||
"path": "github.com/go-xorm/core",
|
||||
"revision": "87aca223378aab7a4bf31ef53f20fde4997ad793",
|
||||
"revisionTime": "2016-12-14T03:05:06Z"
|
||||
"revision": "7daacb215ed03af093a72e0af32a5fe79458613d",
|
||||
"revisionTime": "2017-02-06T15:24:21Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "6XJgg4658uf4V4kQMJyi1fU/3G4=",
|
||||
"checksumSHA1": "BGWfs63vC5cJuxhVRrj+7YJKz7A=",
|
||||
"path": "github.com/go-xorm/xorm",
|
||||
"revision": "3ad0b428ae702d7d3f880c90a7f6d89805fcd2f7",
|
||||
"revisionTime": "2016-12-13T07:42:05Z"
|
||||
"revision": "19f6dfc2e8c069adc624ca56cf8127444159d5c1",
|
||||
"revisionTime": "2017-02-10T01:55:37Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "1ft/4j5MFa7C9dPI9whL03HSUzk=",
|
||||
|
|
Loading…
Reference in New Issue