DROP CLUSTERING KEY

DROP CLUSTERING KEY drops all clustering keys in a table.

Read our CLUSTER BY guide for more information.

See also CREATE TABLE

Permissions

The role must have the DDL permission at the database or table level.

Syntax

alter_table_rename_table_statement ::=
    ALTER TABLE [schema_name.]table_name DROP CLUSTERING KEY
    ;

table_name ::= identifier

Parameters

Parameter

Description

schema_name

The schema name for the table. Defaults to public if not specified.

table_name

The table name to apply the change to.

Usage notes

Removing clustering keys does not affect existing data.

To force data to re-cluster, the table has to be recreated (i.e. with CREATE TABLE AS).

Examples

Dropping clustering keys in a table

ALTER TABLE public.users DROP CLUSTERING KEY