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DROP DOMAIN IF EXISTS
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
For idempotent execution of DDL scripts, the useful IF EXISTS clause is supported by jOOQ, and emulated using an anonymous, procedural block if possible.
// Drop a domain
create.dropDomainIfExists("d").execute();
Dialect support
This example using jOOQ:
dropDomainIfExists("d")
Translates to the following dialect specific expressions:
Aurora Postgres, H2, HSQLDB, Oracle, Postgres, YugabyteDB
DROP DOMAIN IF EXISTS d
Firebird
EXECUTE BLOCK
AS
BEGIN
EXECUTE STATEMENT '
DROP DOMAIN d
';
WHEN sqlcode -607 DO
BEGIN END
END
SQLServer
DROP TYPE IF EXISTS d
ASE, Access, Aurora MySQL, BigQuery, ClickHouse, CockroachDB, DB2, Derby, DuckDB, Exasol, Hana, Informix, MariaDB, MemSQL, MySQL, Redshift, SQLDataWarehouse, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica
/* UNSUPPORTED */
(These are currently generated with jOOQ 3.20, see #10141), or translate your own on our website
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