Drop procedure … restrict

BigQueryDb2 (LUW)MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite200520072009201120132015201720192021⊘ 2017 - 2022✓ 11+a⊘ 11gR1 - 21c⊘ 5.0 - 8.0.31⊘ 10.3 - 10.10a✓ 5.1 - 10.2a✓ 11.1+a⊘ 2.0
  1. Syntax accepted, semantics not tested