diff options
Diffstat (limited to 'doc/src/sgml/plperl.sgml')
| -rw-r--r-- | doc/src/sgml/plperl.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/plperl.sgml b/doc/src/sgml/plperl.sgml index 627c7936fc..6c81ee8fbe 100644 --- a/doc/src/sgml/plperl.sgml +++ b/doc/src/sgml/plperl.sgml @@ -632,7 +632,7 @@ SELECT * from lotsa_md5(500); <para> <literal>spi_prepare</literal>, <literal>spi_query_prepared</literal>, <literal>spi_exec_prepared</literal>, and <literal>spi_freeplan</literal> implement the same functionality but for prepared queries. - <literal>spi_prepare</literal> accepts a query string with numbered argument placeholders ($1, $2, etc) + <literal>spi_prepare</literal> accepts a query string with numbered argument placeholders ($1, $2, etc.) and a string list of argument types: <programlisting> $plan = spi_prepare('SELECT * FROM test WHERE id > $1 AND name = $2', @@ -677,7 +677,7 @@ SELECT done(); 2005-12-10 | 2005-12-11 | 2005-12-12 </programlisting> Note that the parameter subscript in <literal>spi_prepare</literal> is defined via - $1, $2, $3, etc, so avoid declaring query strings in double quotes that might easily + $1, $2, $3, etc., so avoid declaring query strings in double quotes that might easily lead to hard-to-catch bugs. </para> @@ -1051,7 +1051,7 @@ $$ LANGUAGE plperl; PL/Perl functions will share the same value of <varname>%_SHARED</varname> if and only if they are executed by the same SQL role. In an application wherein a single session executes code under multiple SQL roles (via - <literal>SECURITY DEFINER</literal> functions, use of <command>SET ROLE</command>, etc) + <literal>SECURITY DEFINER</literal> functions, use of <command>SET ROLE</command>, etc.) you may need to take explicit steps to ensure that PL/Perl functions can share data via <varname>%_SHARED</varname>. To do that, make sure that functions that should communicate are owned by the same user, and mark |