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Add a few more cross-references where appropriate, add more text about
the FROM clause and an example to the UPDATE reference page, and make a few other SGML tweaks.
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@@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/trigger.sgml,v 1.34 2004/01/22 19:50:21 neilc Exp $
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$PostgreSQL: pgsql/doc/src/sgml/trigger.sgml,v 1.35 2004/03/03 22:22:24 neilc Exp $
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-->
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<chapter id="triggers">
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@@ -449,9 +449,9 @@ typedef struct Trigger
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<para>
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The function <function>trigf</> reports the number of rows in the
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table <literal>ttest</> and skips the actual operation if the
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table <structname>ttest</> and skips the actual operation if the
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command attempts to insert a null value into the column
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<literal>x</>. (So the trigger acts as a not-null constraint but
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<structfield>x</>. (So the trigger acts as a not-null constraint but
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doesn't abort the transaction.)
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</para>
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