code: func PgAdvisoryXactLockShared(db XODB, v0 int64, v1 int, v2 int) error {
  	var err error
  
  	// sql query
  	const sqlstr = `SELECT pg_catalog.pg_advisory_xact_lock_shared($1, $2, $3)`
  
  	// run query
  	XOLog(sqlstr)
  	_, err = db.Exec(sqlstr)
  	return err
  }
docs: // PgAdvisoryXactLockShared calls the stored procedure 'pg_catalog.pg_advisory_xact_lock_shared(bigint, integer, integer) void' on db.