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package queries
import (
"context"
"database/sql"
"errors"
"fmt"
)
func (q *Queries) DBTX() DBTX {
return q.db
}
func (q *Queries) InTx(
ctx context.Context,
opts *sql.TxOptions,
body func(context.Context, *Queries) error,
) error {
var tx *sql.Tx
var err error
switch db := q.db.(type) {
case *sql.Tx:
return body(ctx, q)
case interface {
BeginTx(context.Context, *sql.TxOptions) (*sql.Tx, error)
}:
tx, err = db.BeginTx(ctx, opts)
if err != nil {
return fmt.Errorf("Queries.InTx failed to create tx: %w", err)
}
defer func() {
if err == nil {
_ = tx.Commit()
} else {
_ = tx.Rollback()
}
}()
err = body(ctx, New(tx))
return err
default:
return errors.New("Queries.InTx: invalid DBTX type")
}
}
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