mirror of https://github.com/jackc/pgx.git
63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
package zeronull
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import (
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"database/sql/driver"
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"github.com/jackc/pgx/v5/pgtype"
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)
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type UUID [16]byte
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func (UUID) SkipUnderlyingTypePlan() {}
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// ScanUUID implements the UUIDScanner interface.
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func (u *UUID) ScanUUID(v pgtype.UUID) error {
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if !v.Valid {
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*u = UUID{}
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return nil
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}
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*u = UUID(v.Bytes)
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return nil
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}
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func (u UUID) UUIDValue() (pgtype.UUID, error) {
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if u == (UUID{}) {
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return pgtype.UUID{}, nil
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}
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return pgtype.UUID{Bytes: u, Valid: true}, nil
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}
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// Scan implements the database/sql Scanner interface.
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func (u *UUID) Scan(src interface{}) error {
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if src == nil {
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*u = UUID{}
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return nil
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}
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var nullable pgtype.UUID
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err := nullable.Scan(src)
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if err != nil {
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return err
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}
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*u = UUID(nullable.Bytes)
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return nil
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}
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// Value implements the database/sql/driver Valuer interface.
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func (u UUID) Value() (driver.Value, error) {
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if u == (UUID{}) {
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return nil, nil
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}
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buf, err := pgtype.UUIDCodec{}.PlanEncode(nil, pgtype.UUIDOID, pgtype.TextFormatCode, u).Encode(u, nil)
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if err != nil {
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return nil, err
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}
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return string(buf), nil
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}
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