0001-fixup-Add-pg_constraint-rows-for-NOT-NULL-constraint.patch.nocfbot
text/plain
Filename: 0001-fixup-Add-pg_constraint-rows-for-NOT-NULL-constraint.patch.nocfbot
Type: text/plain
Part: 0
Message:
Re: cataloguing NOT NULL constraints
From c481b58c3e48ff0ab4738e5cf2440d2ad6fc3e47 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Mon, 3 Jul 2023 15:44:59 +0200
Subject: [PATCH] fixup! Add pg_constraint rows for NOT NULL constraints
---
doc/src/sgml/catalogs.sgml | 2 +-
doc/src/sgml/ref/alter_table.sgml | 9 ++++-----
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 9137b1bc58..36460126f4 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -2552,7 +2552,7 @@ <title><structname>pg_constraint</structname> Columns</title>
<para>
<literal>c</literal> = check constraint,
<literal>f</literal> = foreign key constraint,
- <literal>n</literal> = not null constraint,
+ <literal>n</literal> = not-null constraint,
<literal>p</literal> = primary key constraint,
<literal>u</literal> = unique constraint,
<literal>t</literal> = constraint trigger,
diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index 0b65731b1f..2c4138e4e9 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -113,13 +113,12 @@
[ CONSTRAINT <replaceable class="parameter">constraint_name</replaceable> ]
{ CHECK ( <replaceable class="parameter">expression</replaceable> ) [ NO INHERIT ] |
+ NOT NULL <replaceable class="parameter">column_name</replaceable> [ NO INHERIT ] |
UNIQUE [ NULLS [ NOT ] DISTINCT ] ( <replaceable class="parameter">column_name</replaceable> [, ... ] ) <replaceable class="parameter">index_parameters</replaceable> |
PRIMARY KEY ( <replaceable class="parameter">column_name</replaceable> [, ... ] ) <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> [, ... ] ) ]
- [ MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE <replaceable class="parameter">referential_action</replaceable> ] [ ON UPDATE <replaceable class="parameter">referential_action</replaceable> ] |
- NOT NULL <replaceable class="parameter">column_name</replaceable> [ NO INHERIT ]
-}
+ [ 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 ]
<phrase>and <replaceable class="parameter">table_constraint_using_index</replaceable> is:</phrase>
@@ -1765,7 +1764,7 @@ <title>Examples</title>
<title>Compatibility</title>
<para>
- The forms <literal>ADD COLUMN</literal>
+ The forms <literal>ADD [COLUMN]</literal>,
<literal>DROP [COLUMN]</literal>, <literal>DROP IDENTITY</literal>, <literal>RESTART</literal>,
<literal>SET DEFAULT</literal>, <literal>SET DATA TYPE</literal> (without <literal>USING</literal>),
<literal>SET GENERATED</literal>, and <literal>SET <replaceable>sequence_option</replaceable></literal>
@@ -1773,7 +1772,7 @@ <title>Compatibility</title>
The form <literal>ADD <replaceable>table_constraint</replaceable></literal>
conforms with the SQL standard when the <literal>USING INDEX</literal> and
<literal>NOT VALID</literal> clauses are omitted and the constraint type is
- one of <literal>UNIQUE</literal>, <literal>PRIMARY KEY</literal>
+ one of <literal>CHECK</literal>, <literal>UNIQUE</literal>, <literal>PRIMARY KEY</literal>,
or <literal>REFERENCES</literal>.
The other forms are
<productname>PostgreSQL</productname> extensions of the SQL standard.
--
2.41.0