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doc: Minor wording changes

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From: Dmitry Igrishin <dmitigr@gmail.com>
This commit is contained in:
Peter Eisentraut 2016-04-29 13:03:58 -04:00
parent a03bda323b
commit 82881b2b43
1 changed files with 3 additions and 3 deletions
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doc/src/sgml/trigger.sgml
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@ -125,11 +125,11 @@
If an <command>INSERT</command> contains an <literal>ON CONFLICT If an <command>INSERT</command> contains an <literal>ON CONFLICT
DO UPDATE</> clause, it is possible that the effects of all DO UPDATE</> clause, it is possible that the effects of all
row-level <literal>BEFORE</> <command>INSERT</command> triggers row-level <literal>BEFORE</> <command>INSERT</command> triggers
and all row-level BEFORE <command>UPDATE</command> triggers can and all row-level <literal>BEFORE</literal> <command>UPDATE</command> triggers can
both be applied in a way that is apparent from the final state of both be applied in a way that is apparent from the final state of
the updated row, if an <varname>EXCLUDED</> column is referenced. the updated row, if an <varname>EXCLUDED</> column is referenced.
There need not be an <varname>EXCLUDED</> column reference for There need not be an <varname>EXCLUDED</> column reference for
both sets of BEFORE row-level triggers to execute, though. The both sets of row-level <literal>BEFORE</literal> triggers to execute, though. The
possibility of surprising outcomes should be considered when there possibility of surprising outcomes should be considered when there
are both <literal>BEFORE</> <command>INSERT</command> and are both <literal>BEFORE</> <command>INSERT</command> and
<literal>BEFORE</> <command>UPDATE</command> row-level triggers <literal>BEFORE</> <command>UPDATE</command> row-level triggers
@ -327,7 +327,7 @@
<para> <para>
Statement-level triggers follow simple visibility rules: none of Statement-level triggers follow simple visibility rules: none of
the changes made by a statement are visible to statement-level the changes made by a statement are visible to statement-level
triggers that are invoked before the statement, whereas all <literal>BEFORE</literal> triggers, whereas all
modifications are visible to statement-level <literal>AFTER</> modifications are visible to statement-level <literal>AFTER</>
triggers. triggers.
</para> </para>