ALTER DOMAIN IF EXISTS
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
A popular subclause of DDL statements that jOOQ can usually emulate, is the IF EXISTS clause:
// Renaming the database
create.alterDomainIfExists("old_domain").renameTo("new_domain").execute();
Dialect support
This example using jOOQ:
alterDomainIfExists("d").renameTo("e")
Translates to the following dialect specific expressions:
Aurora Postgres, Postgres, YugabyteDB
ALTER DOMAIN IF EXISTS d RENAME TO e
Firebird
ALTER DOMAIN IF EXISTS d TO e
ASE, Access, Aurora MySQL, BigQuery, ClickHouse, CockroachDB, DB2, Derby, DuckDB, Exasol, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, Redshift, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica
/* UNSUPPORTED */
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