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Factor out sendSimpleQuery

pgx-vs-pq
Jack Christensen 2013-04-06 16:39:20 -04:00
parent aff1eee892
commit 0cbf3b6f9e
1 changed files with 14 additions and 10 deletions
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24
conn.go
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@ -63,16 +63,8 @@ func (c *conn) Close() (err error) {
} }
func (c *conn) Query(sql string) (rows []map[string]string, err error) { func (c *conn) Query(sql string) (rows []map[string]string, err error) {
bufSize := 5 + len(sql) + 1 // message identifier (1), message size (4), null string terminator (1) if err = c.sendSimpleQuery(sql); err != nil {
buf := c.getBuf(bufSize) return
buf[0] = 'Q'
binary.BigEndian.PutUint32(buf[1:5], uint32(bufSize-1))
copy(buf[5:], sql)
buf[bufSize-1] = 0
_, err = c.conn.Write(buf)
if err != nil {
return nil, err
} }
var response interface{} var response interface{}
@ -91,6 +83,18 @@ func (c *conn) Query(sql string) (rows []map[string]string, err error) {
return nil, err return nil, err
} }
func (c *conn) sendSimpleQuery(sql string) (err error) {
bufSize := 5 + len(sql) + 1 // message identifier (1), message size (4), null string terminator (1)
buf := c.getBuf(bufSize)
buf[0] = 'Q'
binary.BigEndian.PutUint32(buf[1:5], uint32(bufSize-1))
copy(buf[5:], sql)
buf[bufSize-1] = 0
_, err = c.conn.Write(buf)
return err
}
func (c *conn) rxMsg() (msg interface{}, err error) { func (c *conn) rxMsg() (msg interface{}, err error) {
var t byte var t byte
var bodySize int32 var bodySize int32