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Disallow LOCK TABLE outside a transaction block (or function), since this case

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almost certainly represents user error.  Per a gripe from Sebastian Böhm
and subsequent discussion.
This commit is contained in:
Tom Lane
2008-11-04 00:57:19 +00:00
parent 99e0996284
commit 31b15fe8dc
5 changed files with 31 additions and 12 deletions
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7
doc/src/sgml/ref/declare.sgml
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@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/declare.sgml,v 1.42 2007/10/24 23:27:07 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/declare.sgml,v 1.43 2008/11/04 00:57:19 tgl Exp $
PostgreSQL documentation
-->
@@ -175,10 +175,9 @@ DECLARE <replaceable class="parameter">name</replaceable> [ BINARY ] [ INSENSITI
<productname>PostgreSQL</productname> reports an error if such a
command is used outside a transaction block.
Use
<xref linkend="sql-begin" endterm="sql-begin-title">,
<xref linkend="sql-begin" endterm="sql-begin-title"> and
<xref linkend="sql-commit" endterm="sql-commit-title">
and
<xref linkend="sql-rollback" endterm="sql-rollback-title">
(or <xref linkend="sql-rollback" endterm="sql-rollback-title">)
to define a transaction block.
</para>