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ALTER DOMAIN

Applies to ✅ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

The ALTER DOMAIN statement allows for altering DOMAIN types for use as data types in table columns.

// Alter the default of a domain
create.alterDomain("d").setDefault(1).execute();
create.alterDomain("d").dropDefault().execute();

// Alter the NOT NULL constraint of a domain
create.alterDomain("d").setNotNull().execute();
create.alterDomain("d").dropNotNull().execute();

// Add / remove CHECK constraints to a domain
create.alterDomain("d").add(constraint("c").check(value(INTEGER).gt(0))).execute();
create.alterDomain("d").dropConstraint("c").execute();

// Rename the domain
create.alterDomain("d").renameTo("e").execute();

// Rename a constraint
create.alterDomain("d").renameConstraint("c1").to("c1").execute();

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