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Issue error on SET outside transaction block in some cases

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Issue error for SET LOCAL/CONSTRAINTS/TRANSACTION outside a transaction
block, as they have no effect.

Per suggestion from Morten Hustveit
This commit is contained in:
Bruce Momjian
2013-10-04 13:50:28 -04:00
parent 4655b607f3
commit a54141aebc
7 changed files with 24 additions and 12 deletions
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7
doc/src/sgml/ref/set.sgml
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@ -110,10 +110,9 @@ SET [ SESSION | LOCAL ] TIME ZONE { <replaceable class="PARAMETER">timezone</rep
<para>
Specifies that the command takes effect for only the current
transaction. After <command>COMMIT</> or <command>ROLLBACK</>,
the session-level setting takes effect again. Note that
<command>SET LOCAL</> will appear to have no effect if it is
executed outside a <command>BEGIN</> block, since the
transaction will end immediately.
the session-level setting takes effect again.
<productname>PostgreSQL</productname> reports an error if
<command>SET LOCAL</> is used outside a transaction block.
</para>
</listitem>
</varlistentry>

2
doc/src/sgml/ref/set_constraints.sgml
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@ -102,7 +102,7 @@ SET CONSTRAINTS { ALL | <replaceable class="parameter">name</replaceable> [, ...
current transaction. Thus, if you execute this command outside of a
transaction block
(<command>BEGIN</command>/<command>COMMIT</command> pair), it will
not appear to have any effect.
generate an error.
</para>
</refsect1>

5
doc/src/sgml/ref/set_transaction.sgml
View File

@ -184,9 +184,8 @@ SET SESSION CHARACTERISTICS AS TRANSACTION <replaceable class="parameter">transa
<para>
If <command>SET TRANSACTION</command> is executed without a prior
<command>START TRANSACTION</command> or <command>BEGIN</command>,
it will appear to have no effect, since the transaction will immediately
end.
<command>START TRANSACTION</command> or <command>BEGIN</command>,
it will generate an error.
</para>
<para>