diff --git a/doc/src/sgml/plperl.sgml b/doc/src/sgml/plperl.sgml index 71747a9fc2..2d5a6d94a0 100644 --- a/doc/src/sgml/plperl.sgml +++ b/doc/src/sgml/plperl.sgml @@ -1,4 +1,4 @@ - + PL/Perl - Perl Procedural Language @@ -173,7 +173,7 @@ $$ LANGUAGE plperl; Similarly, values passed back to PostgreSQL must be in the external text representation format. For example, the encode_bytea function can be used to - to escape binary data for a return value of type bytea. + escape binary data for a return value of type bytea. @@ -515,7 +515,8 @@ SELECT * from lotsa_md5(500); spi_prepare accepts a query string with numbered argument placeholders ($1, $2, etc) and a string list of argument types: -$plan = spi_prepare('SELECT * FROM test WHERE id > $1 AND name = $2', 'INTEGER', 'TEXT'); +$plan = spi_prepare('SELECT * FROM test WHERE id > $1 AND name = $2', + 'INTEGER', 'TEXT'); Once a query plan is prepared by a call to spi_prepare, the plan can be used instead of the string query, either in spi_exec_prepared, where the result is the same as returned @@ -534,7 +535,8 @@ $plan = spi_prepare('SELECT * FROM test WHERE id > $1 AND name = $2', 'INTEGE CREATE OR REPLACE FUNCTION init() RETURNS VOID AS $$ - $_SHARED{my_plan} = spi_prepare( 'SELECT (now() + $1)::date AS now', 'INTERVAL'); + $_SHARED{my_plan} = spi_prepare('SELECT (now() + $1)::date AS now', + 'INTERVAL'); $$ LANGUAGE plperl; CREATE OR REPLACE FUNCTION add_time( INTERVAL ) RETURNS TEXT AS $$ @@ -571,10 +573,12 @@ SELECT done(); -CREATE TABLE hosts AS SELECT id, ('192.168.1.'||id)::inet AS address FROM generate_series(1,3) AS id; +CREATE TABLE hosts AS SELECT id, ('192.168.1.'||id)::inet AS address + FROM generate_series(1,3) AS id; CREATE OR REPLACE FUNCTION init_hosts_query() RETURNS VOID AS $$ - $_SHARED{plan} = spi_prepare('SELECT * FROM hosts WHERE address << $1', 'inet'); + $_SHARED{plan} = spi_prepare('SELECT * FROM hosts + WHERE address << $1', 'inet'); $$ LANGUAGE plperl; CREATE OR REPLACE FUNCTION query_hosts(inet) RETURNS SETOF hosts AS $$