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Included is an example of using savepoints in a non-trivial example.

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Giving examples in the SQL command reference is hard because we don't
have conditionals at the SQL level.

Gavin Sherry
This commit is contained in:
Bruce Momjian
2004-08-08 01:48:31 +00:00
parent 51fa8b0120
commit ff8d68df5c
2 changed files with 18 additions and 2 deletions
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5
doc/src/sgml/ref/begin.sgml
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@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/begin.sgml,v 1.31 2004/08/01 17:32:13 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/begin.sgml,v 1.32 2004/08/08 01:48:31 momjian Exp $
PostgreSQL documentation
-->
@@ -100,6 +100,9 @@ BEGIN [ WORK | TRANSACTION ]
<para>
Issuing <command>BEGIN</> when already inside a transaction block will
provoke a warning message. The state of the transaction is not affected.
To nest transactions within a transaction block, use savepoints
(See <xref linkend="sql-start-transaction" endterm="sql-start-transaction-title">
for more information).
</para>
</refsect1>