waitForLockExpr :: RawSql.RawSql
waitForLockExpr =
  RawSql.fromString "SELECT pg_advisory_xact_lock("
    <> RawSql.parameter (SqlValue.fromInt32 orvilleLockScope)
    <> RawSql.comma
    <> RawSql.parameter (SqlValue.fromInt32 migrationLockId)
waitForLockExpr :: RawSql.RawSql
waitForLockExpr =
  RawSql.fromString "SELECT pg_advisory_xact_lock("
    <> RawSql.parameter (SqlValue.fromInt32 orvilleLockScope)
    <> RawSql.comma
    <> RawSql.parameter (SqlValue.fromInt32 migrationLockId)
waitForLockExpr =
  RawSql.fromString "SELECT pg_advisory_xact_lock("
    <> RawSql.parameter (SqlValue.fromInt32 orvilleLockScope)
    <> RawSql.comma
    <> RawSql.parameter (SqlValue.fromInt32 migrationLockId)