NAME ALTER_TABLE - change the definition of a table SYNOPSIS ALTER TABLE [ IF EXISTS ] [ ONLY ... name [ * ] action [, ... ] ALTER TABLE [ IF EXISTS ] [ ONLY ] name [ * ] RENAME [ …operations. See the similar form of ALTER TABLE for more details. SET ( attribute_option = value ... options. See the similar form of ALTER TABLE for more details. SET STORAGE This…name of an existing trigger to alter. table_name The name of the table ... disable a trigger is provided by ALTER TABLE , not by ALTER TRIGGER , because ALTER TRIGGERmode is main or extended. (See ALTER TABLE ( ALTER_TABLE (7)) for information on column ... table. It is possible to use ALTER TABLE ATTACH/DETACH PARTITION to perform these operat…enabled on the table (using ALTER TABLE ... ENABLE ROW LEVEL SECURITY ) in order for created ... DROP POLICY ( DROP_POLICY (7)), ALTER TABLE ( ALTER_TABLEcolumns created in the future. See ALTER TABLE ( ALTER_TABLE (7)) to change the TOASTPostgreSQL extension. SEE ALSO ALTER TABLE ( ALTER_TABLE (7)), CREATE TABLE ( CREATE_TABLEfalse. NOTES For historical reasons, ALTER TABLE can be used with views ... only variants of ALTER TABLE that are allowed with views are equivalent to the onesThese operations are also possible using ALTER TABLE . ALTER INDEX is in fact just ... alias for the forms of ALTER TABLE that apply to indexes. There was formerlysetval calls. For historical reasons, ALTER TABLE can be used with sequences ... only variants of ALTER TABLE that are allowed with sequences are equivalent to the formssubset of those available for ALTER TABLE , and have the same meaning when used ... materialized views. See the descriptions for ALTER TABLE for details. PARAMETERS name The name (…level security enabled via ALTER TABLE , then the default-deny policy will be used. ALTERcolumn statistics target with ALTER TABLE ... ALTER COLUMN ... SET STATISTICS . The target value sets ... determined manually and then installed with ALTER TABLE ... ALTER COLUMN .…value for parallel_workers via ALTER TABLE directly controls how many parallel worker processes will ... Setting parallel_workers to 0 via ALTER TABLE will disable parallel index b…name of an existing rule to alter. table_name The name (optionally schema-qualifiedname of an existing policy to alter. table_name The name (optionally schema-qualifiedWITHOUT CLUSTER forms of ALTER TABLE to set the index to be used for futureparent table. (See also ALTER TABLE ATTACH PARTITION .) CONSTRAINT constraint_name An optional nameother strategies for individual columns using ALTER TABLE SET STORAGE. The like_type parameter provides