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doc: Add PERIOD to ALTER TABLE reference docs

author Peter Eisentraut <peter@eisentraut.org>

2024年11月13日 07:53:08 +0000 (08:53 +0100)

committer Peter Eisentraut <peter@eisentraut.org>

2024年11月13日 07:53:08 +0000 (08:53 +0100)

Commit 89f908a6d0a documented foreign keys with PERIOD in the CREATE
TABLE docs, but not in ALTER TABLE. This commit adds the new syntax
to the ALTER TABLE docs.

Author: Paul A. Jungwirth <pj@illuminatedcomputing.com>
Discussion: https://www.postgresql.org/message-id/57ea0668-5205-426e-b934-efc89f2186c2@illuminatedcomputing.com

doc/src/sgml/ref/alter_table.sgml patch | blob | blame | history

diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml

index ff7f4e43f0b2c7ffde694c4ae11075726bcb429b..c8f7ab7d9563145c3be08fedcf407002c5439490 100644 (file)

--- a/doc/src/sgml/ref/alter_table.sgml

+++ b/doc/src/sgml/ref/alter_table.sgml

@@ -118,7 +118,7 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM

UNIQUE [ NULLS [ NOT ] DISTINCT ] ( <replaceable class="parameter">column_name</replaceable> [, ... ] [, <replaceable class="parameter">column_name</replaceable> WITHOUT OVERLAPS ] ) <replaceable class="parameter">index_parameters</replaceable> |

PRIMARY KEY ( <replaceable class="parameter">column_name</replaceable> [, ... ] [, <replaceable class="parameter">column_name</replaceable> WITHOUT OVERLAPS ] ) <replaceable class="parameter">index_parameters</replaceable> |

EXCLUDE [ USING <replaceable class="parameter">index_method</replaceable> ] ( <replaceable class="parameter">exclude_element</replaceable> WITH <replaceable class="parameter">operator</replaceable> [, ... ] ) <replaceable class="parameter">index_parameters</replaceable> [ WHERE ( <replaceable class="parameter">predicate</replaceable> ) ] |

- FOREIGN KEY ( <replaceable class="parameter">column_name</replaceable> [, ... ] ) REFERENCES <replaceable class="parameter">reftable</replaceable> [ ( <replaceable class="parameter">refcolumn</replaceable> [, ... ] ) ]

+ FOREIGN KEY ( <replaceable class="parameter">column_name</replaceable> [, ... ] [, PERIOD <replaceable class="parameter">column_name</replaceable> ] ) REFERENCES <replaceable class="parameter">reftable</replaceable> [ ( <replaceable class="parameter">refcolumn</replaceable> [, ... ] [, PERIOD <replaceable class="parameter">refcolumn</replaceable> ] ) ]

[ MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE <replaceable class="parameter">referential_action</replaceable> ] [ ON UPDATE <replaceable class="parameter">referential_action</replaceable> ] }

[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]

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