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Help Center/ GaussDB(DWS)/ SQL Syntax Reference/ SQL Syntax Reference (9.1.0.x)/ DDL Syntax/ ALTER PUBLICATION

ALTER PUBLICATION

Updated on 2024-09-02 GMT+08:00

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Function

ALTER PUBLICATION modifies the publication attributes.

Precautions

This statement is supported by version 8.2.0.100 or later clusters.
This statement can be used by the owner of a publication and the system administrator only.
To alter the publication owner, you must also be a direct or indirect member of the new owning role, and that role must have CREATE privilege on the database.
In a publication with FOR ALL TABLES, the new publication owner must be the system administrator.
An administrator can change the owner relationship of any publication.

Syntax

Adds objects to a publication.

      
         ALTER PUBLICATION name ADD publication_object [, ...]

Deletes objects from a publication.

      
         ALTER PUBLICATION name DROP publication_object [, ...]

Replaces the current object with a specified object.

      
         ALTER PUBLICATION name SET publication_object [, ...]

Sets publication parameters. Retains the previous values of the parameters that are not mentioned.

      
         ALTER PUBLICATION name SET ( publication_parameter [= value] [, ... ] )

Changes the publication owner.

      
         ALTER PUBLICATION name OWNER TO new_owner

Renames the publication.

      
         ALTER PUBLICATION name RENAME TO new_name

The syntax of using publication_object is as follows:

TABLE table_name [, ...]
| ALL TABLES IN SCHEMA schema_name [, ... ]

Parameter Description

name
Specifies the publication name you want to modify.

Value range: A string. It must comply with the naming convention.
table_name
Specifies the name of an existing table.

Value range: A string. It must comply with the naming convention.
schema_name
Specifies the name of an existing schema.

Value range: A string. It must comply with the naming convention.
SET ( publication_parameter [= value] [, ... ] )
Modifies the publication parameters initially set by CREATE PUBLICATION. For details about the parameters, see Parameter description of CREATE PUBLICATION.
new_owner
Specifies the new publication owner.
new_name
Specifies the new name of a publication.

Examples

Add a table to a publication.

ALTER PUBLICATION mypublication ADD TABLE mydata2;

Deletes a schema from a publication.

ALTER PUBLICATION mypublication DROP ALL TABLES IN SCHEMA myschema1;

Reset a publication object.

ALTER PUBLICATION mypublication SET TABLE mydata2, ALL TABLES IN SCHEMA myschema2;

Change the publication owner.

ALTER PUBLICATION mypublication OWNER TO user1;

Change the publication name.

ALTER PUBLICATION mypublication RENAME TO mypublication1;

Helpful Links

CREATE PUBLICATION, DROP PUBLICATION

Parent topic: DDL Syntax

Previous topic: ALTER MATERIALIZED VIEW

Next topic: ALTER REDACTION POLICY

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