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dolthub--doltgresql/testing/generation/command_docs/synopses/alter_table.txt
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2026-07-13 12:32:25 +08:00

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ALTER TABLE [ IF EXISTS ] { ONLY $name$ | $name$ [ * ] }
$action$ [ , ... ]
ALTER TABLE [ IF EXISTS ] { ONLY $name$ | $name$ [ * ] }
RENAME [ COLUMN ] $column_name$ TO $new_column_name$
ALTER TABLE [ IF EXISTS ] { ONLY $name$ | $name$ [ * ] }
RENAME CONSTRAINT $constraint_name$ TO $new_constraint_name$
ALTER TABLE [ IF EXISTS ] $name$
RENAME TO $new_name$
ALTER TABLE [ IF EXISTS ] $name$
SET SCHEMA $new_schema$
ALTER TABLE ALL IN TABLESPACE $name$ [ OWNED BY $role_name$ [ , ... ] ]
SET TABLESPACE $new_tablespace$ [ NOWAIT ]
ALTER TABLE [ IF EXISTS ] $name$
ATTACH PARTITION $partition_name$ { FOR VALUES $partition_bound_spec$ | DEFAULT }
ALTER TABLE [ IF EXISTS ] $name$
DETACH PARTITION $partition_name$ [ CONCURRENTLY | FINALIZE ]
where $action$ is:
ADD [ COLUMN ] [ IF NOT EXISTS ] $column_name$ $data_type$ [ COLLATE $collation$ ] [ $column_constraint$ [ ... ] ] |
DROP [ COLUMN ] [ IF EXISTS ] $column_name$ [ RESTRICT | CASCADE ] | |
ALTER [ COLUMN ] $column_name$ [ SET DATA ] TYPE $data_type$ [ COLLATE $collation$ ] [ USING $expression$ ] | |
ALTER [ COLUMN ] $column_name$ SET DEFAULT $expression$ | |
ALTER [ COLUMN ] $column_name$ DROP DEFAULT | |
ALTER [ COLUMN ] $column_name$ { SET | DROP } NOT NULL | |
ALTER [ COLUMN ] $column_name$ DROP EXPRESSION [ IF EXISTS ] | |
ALTER [ COLUMN ] $column_name$ ADD GENERATED { ALWAYS | BY DEFAULT } AS IDENTITY [ ( $sequence_options$ ) ] | |
ALTER [ COLUMN ] $column_name$ { SET GENERATED { ALWAYS | BY DEFAULT } | SET $sequence_option$ | RESTART [ [ WITH ] $restart$ ] } [ ... ] |
ALTER [ COLUMN ] $column_name$ DROP IDENTITY [ IF EXISTS ] |
ALTER [ COLUMN ] $column_name$ SET STATISTICS $integer$ |
ALTER [ COLUMN ] $column_name$ SET ( $attribute_option$ = $value$ [ , ... ] ) |
ALTER [ COLUMN ] $column_name$ RESET ( $attribute_option$ [ , ... ] ) |
ALTER [ COLUMN ] $column_name$ SET STORAGE { PLAIN | EXTERNAL | EXTENDED | MAIN } |
ALTER [ COLUMN ] $column_name$ SET COMPRESSION $compression_method$ |
ADD $table_constraint$ [ NOT VALID ] |
ADD $table_constraint_using_index$ |
ALTER CONSTRAINT $constraint_name$ [ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ] |
VALIDATE CONSTRAINT $constraint_name$ |
DROP CONSTRAINT [ IF EXISTS ] $constraint_name$ [ RESTRICT | CASCADE ] |
DISABLE TRIGGER [ $trigger_name$ | ALL | USER ] |
ENABLE TRIGGER [ $trigger_name$ | ALL | USER ] |
ENABLE REPLICA TRIGGER $trigger_name$ |
ENABLE ALWAYS TRIGGER $trigger_name$ |
DISABLE RULE $rewrite_rule_name$ |
ENABLE RULE $rewrite_rule_name$ |
ENABLE REPLICA RULE $rewrite_rule_name$ |
ENABLE ALWAYS RULE $rewrite_rule_name$ |
DISABLE ROW LEVEL SECURITY |
ENABLE ROW LEVEL SECURITY |
FORCE ROW LEVEL SECURITY |
NO FORCE ROW LEVEL SECURITY |
CLUSTER ON $index_name$ |
SET WITHOUT CLUSTER |
SET WITHOUT OIDS |
SET ACCESS METHOD $new_access_method$ |
SET TABLESPACE $new_tablespace$ |
SET { LOGGED | UNLOGGED } |
SET ( { $storage_parameter$ [ = $value$ ] } [ , ... ] ) |
RESET ( $storage_parameter$ [ , ... ] ) |
INHERIT $parent_table$ |
NO INHERIT $parent_table$ |
OF $type_name$ |
NOT OF |
OWNER TO { $new_owner$ | CURRENT_ROLE | CURRENT_USER | SESSION_USER } |
REPLICA IDENTITY { DEFAULT | USING INDEX $index_name$ | FULL | NOTHING }
where $partition_bound_spec$ is:
IN ( $partition_bound_expr$ [ , ... ] ) |
FROM ( { $partition_bound_expr$ | MINVALUE | MAXVALUE } [ , ... ] )
TO ( { $partition_bound_expr$ | MINVALUE | MAXVALUE } [ , ... ] ) |
WITH ( MODULUS $numeric_literal$, REMAINDER $numeric_literal$ )
where $column_constraint$ is:
[ CONSTRAINT $constraint_name$ ]
{ NOT NULL |
NULL |
CHECK ( $expression$ ) [ NO INHERIT ] |
DEFAULT $default_expr$ |
GENERATED ALWAYS AS ( $generation_expr$ ) STORED |
GENERATED { ALWAYS | BY DEFAULT } AS IDENTITY [ ( $sequence_options$ ) ] |
UNIQUE [ NULLS [ NOT ] DISTINCT ] $column_index_parameters$ |
PRIMARY KEY $column_index_parameters$ |
REFERENCES $reftable$ [ ( $refcolumn$ ) ] [ MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ]
[ ON DELETE $referential_action$ ] [ ON UPDATE $referential_action$ ] }
[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
where $table_constraint$ is:
[ CONSTRAINT $constraint_name$ ]
{ CHECK ( $expression$ ) [ NO INHERIT ] |
UNIQUE [ NULLS [ NOT ] DISTINCT ] ( $column_name$ [ , ... ] ) $index_parameters$ |
PRIMARY KEY ( $column_name$ [ , ... ] ) $index_parameters$ |
EXCLUDE [ USING $index_method$ ] ( { $exclude_element$ WITH $operator$ } [ , ... ] ) $index_parameters$ [ WHERE ( $predicate$ ) ] |
FOREIGN KEY ( $column_name$ [ , ... ] ) REFERENCES $reftable$ [ ( $refcolumn$ [ , ... ] ) ]
[ MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE $referential_action$ ] [ ON UPDATE $referential_action$ ] }
[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
where $table_constraint_using_index$ is:
[ CONSTRAINT $constraint_name$ ]
{ UNIQUE | PRIMARY KEY } USING INDEX $index_name$
[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
where $index_parameters$ is:
[ INCLUDE ( $column_name$ [ , ... ] ) ]
[ WITH ( { $storage_parameter$ [ = $value$ ] } [ , ... ] ) ]
[ USING INDEX TABLESPACE $tablespace_name$ ]
where $column_index_parameters$ is:
USING INDEX TABLESPACE $tablespace_name$
where $exclude_element$ is:
{ $column_name$ | ( $expression$ ) } [ $opclass$ ] [ ASC | DESC ] [ NULLS { FIRST | LAST } ]
where $referential_action$ is:
{ NO ACTION | RESTRICT | CASCADE | SET NULL [ ( $column_name$ [ , ... ] ) ] | SET DEFAULT [ ( $column_name$ [ , ... ] ) ] }