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Code Issues Releases Activity

Revert "update"

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This reverts commit 2909ff3366.
This commit is contained in:
BaoyangChai 2019-06-28 23:37:32 +08:00
parent 2909ff3366
commit 5bcde306ea
1 changed files with 2 additions and 46 deletions
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48
orm/db_alias.go
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@ -105,61 +105,17 @@ func (ac *_dbCache) getDefault() (al *alias) {
} }
type DB struct { type DB struct {
inTx bool
tx *sql.Tx
*sync.RWMutex *sync.RWMutex
DB *sql.DB DB *sql.DB
stmts map[string]*sql.Stmt stmts map[string]*sql.Stmt
} }
func (d *DB) Begin() (*sql.Tx, error) { func (d *DB) Begin() (*sql.Tx, error) {
if d.inTx { return d.DB.Begin()
return nil, ErrTxHasBegan
}
tx, err := d.DB.Begin()
if err != nil {
return nil, err
}
d.inTx = true
d.tx = tx
return d.tx, nil
} }
func (d *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) { func (d *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
if d.inTx { return d.DB.BeginTx(ctx, opts)
return nil, ErrTxHasBegan
}
tx, err := d.DB.BeginTx(ctx, opts)
if err != nil {
return nil, err
}
d.inTx = true
d.tx = tx
return d.tx, nil
}
func (d *DB) Commit() error {
if !d.inTx {
return ErrTxDone
}
err := d.tx.Commit()
if err != nil {
return err
}
d.inTx = false
return nil
}
func (d *DB) Rollback() error {
if !d.inTx {
return ErrTxDone
}
err := d.tx.Commit()
if err != nil {
return err
}
d.inTx = false
return nil
} }
func (d *DB) getStmt(query string) (*sql.Stmt, error) { func (d *DB) getStmt(query string) (*sql.Stmt, error) {