$SQL = "SELECT 1 FROM pg_catalog.pg_language WHERE lanname = 'plpgsql'";
$rows = $this->numRows($this->doQuery($SQL));
if ($rows < 1) {
- print "<b>FAILED</b>. Make sure the language plpgsql is installed for the database <tt>$wgDBname</tt></li>";
- dieout("</ul>");
+ // plpgsql is not installed, but if we have a pg_pltemplate table, we should be able to create it
+ print "not installed. Attempting to install Pl/Pgsql ...";
+ $SQL = "SELECT 1 FROM pg_catalog.pg_class c JOIN pg_catalog.pg_namespace n ON (n.oid = c.relnamespace) ".
+ "WHERE relname = 'pg_pltemplate' AND nspname='pg_catalog'";
+ $rows = $this->numRows($this->doQuery($SQL));
+ if ($rows >= 1) {
+ $result = $this->doQuery("CREATE LANGUAGE plpgsql");
+ if (!$result) {
+ print "<b>FAILED</b>. You need to install the language plpgsql in the database <tt>$wgDBname</tt></li>";
+ dieout("</ul>");
+ }
+ }
+ else {
+ print "<b>FAILED</b>. You need to install the language plpgsql in the database <tt>$wgDBname</tt></li>";
+ dieout("</ul>");
+ }
}
print "OK</li>\n";