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Functions -> Function's

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Bruce Momjian 2001-01-17 22:13:33 +00:00
parent 978c03f9cf
commit 392793b1ac
1 changed files with 4 additions and 4 deletions
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8
doc/src/sgml/plsql.sgml
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@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/Attic/plsql.sgml,v 2.15 2001/01/17 16:34:34 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/Attic/plsql.sgml,v 2.16 2001/01/17 22:13:33 momjian Exp $
-->
<chapter id="plsql">
@ -472,7 +472,7 @@ END IF;
database return a value. Thus, the normal way to call a function
is to execute a SELECT query or doing an assignment (resulting
in a PL/pgSQL internal SELECT). But there are cases where someone
isn't interested in the functions result.
isn't interested in the function's result.
<programlisting>
PERFORM <replaceable>query</replaceable>
</programlisting>
@ -551,7 +551,7 @@ RETURN <replaceable>expression</replaceable>
</para>
<para>
The expressions result will be automatically casted into the
functions return type as described for assignments.
function's return type as described for assignments.
</para>
</listitem>
</varlistentry>
@ -838,7 +838,7 @@ EXIT [ <replaceable>label</replaceable> ] [ WHEN <replaceable>expression</replac
<para>
One painful detail of writing functions in PL/pgSQL is the handling
of single quotes. The functions source text on CREATE FUNCTION must
of single quotes. The function's source text on CREATE FUNCTION must
be a literal string. Single quotes inside of literal strings must be
either doubled or quoted with a backslash. We are still looking for
an elegant alternative. In the meantime, doubling the single quotes