From c78944aaa6d5b1fb63b9ea8e3a3074aeca4b7cde Mon Sep 17 00:00:00 2001
From: Greg Sabino Mullane <greg@users.mediawiki.org>
Date: Tue, 1 Jul 2008 13:00:01 +0000
Subject: [PATCH] Remove SearchTearch2.php, SearchPostgres.php is used instead.

---
 includes/SearchTsearch2.php | 120 ------------------------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 includes/SearchTsearch2.php

diff --git a/includes/SearchTsearch2.php b/includes/SearchTsearch2.php
deleted file mode 100644
index e69f6acdd2..0000000000
--- a/includes/SearchTsearch2.php
+++ /dev/null
@@ -1,120 +0,0 @@
-<?php
-# Copyright (C) 2004 Brion Vibber <brion@pobox.com>, Domas Mituzas <domas.mituzas@gmail.com>
-# http://www.mediawiki.org/
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-# http://www.gnu.org/copyleft/gpl.html
-
-/**
- * Search engine hook for PostgreSQL / Tsearch2
- * @file
- * @ingroup Search
- */
-
-/**
- * @todo document
- * @ingroup Search
- */
-class SearchTsearch2 extends SearchEngine {
-	var $strictMatching = false;
-
-	function __construct( $db ) {
-		$this->db = $db;
-		$this->mRanking = true;
-	}
-
-	function getIndexField( $fulltext ) {
-		return $fulltext ? 'si_text' : 'si_title';
-	}
-
-	function parseQuery( $filteredText, $fulltext ) {
-		global $wgContLang;
-		$lc = SearchEngine::legalSearchChars();
-		$searchon = '';
-		$this->searchTerms = array();
-
-		# FIXME: This doesn't handle parenthetical expressions.
-		$m = array();
-		if( preg_match_all( '/([-+<>~]?)(([' . $lc . ']+)(\*?)|"[^"]*")/',
-			  $filteredText, $m, PREG_SET_ORDER ) ) {
-			foreach( $m as $terms ) {
-				if( $searchon !== '' ) $searchon .= ' ';
-				if( $this->strictMatching && ($terms[1] == '') ) {
-					$terms[1] = '+';
-				}
-				$searchon .= $terms[1] . $wgContLang->stripForSearch( $terms[2] );
-				if( !empty( $terms[3] ) ) {
-					$regexp = preg_quote( $terms[3], '/' );
-					if( $terms[4] ) $regexp .= "[0-9A-Za-z_]+";
-				} else {
-					$regexp = preg_quote( str_replace( '"', '', $terms[2] ), '/' );
-				}
-				$this->searchTerms[] = $regexp;
-			}
-			wfDebug( "Would search with '$searchon'\n" );
-			wfDebug( 'Match with /\b' . implode( '\b|\b', $this->searchTerms ) . "\b/\n" );
-		} else {
-			wfDebug( "Can't understand search query '{$this->filteredText}'\n" );
-		}
-
-		$searchon = preg_replace( '/(\s+)/', '&', $searchon );
-		$searchon = $this->db->strencode( $searchon );
-		return $searchon;
-	}
-
-	function queryRanking( $filteredTerm, $fulltext ) {
-		$field = $this->getIndexField( $fulltext );
-		$searchon = $this->parseQuery( $filteredTerm, $fulltext );
-		if ($this->mRanking)
-			return " ORDER BY rank($field,to_tsquery('$searchon')) DESC";
-		else
-			return "";
-	}
-
-
-	function queryMain( $filteredTerm, $fulltext ) {
-		$match = $this->parseQuery( $filteredTerm, $fulltext );
-		$field = $this->getIndexField( $fulltext );
-		$cur = $this->db->tableName( 'cur' );
-		$searchindex = $this->db->tableName( 'searchindex' );
-		return 'SELECT cur_id, cur_namespace, cur_title, cur_text ' .
-			"FROM $cur,$searchindex " .
-			'WHERE cur_id=si_page AND ' .
-			" $field @@ to_tsquery ('$match') " ;
-	}
-
-	function update( $id, $title, $text ) {
-		$dbw = wfGetDB( DB_MASTER );
-		$searchindex = $dbw->tableName( 'searchindex' );
-		$sql = "DELETE FROM $searchindex WHERE si_page={$id}";
-		$dbw->query( $sql, __METHOD__ );
-		$sql = "INSERT INTO $searchindex (si_page,si_title,si_text) ".
-			" VALUES ( $id, to_tsvector('".
-				$dbw->strencode($title).
-				"'),to_tsvector('".
-				$dbw->strencode( $text)."')) ";
-		$dbw->query($sql, __METHOD__ );
-	}
-
-	function updateTitle($id,$title) {
-		$dbw = wfGetDB(DB_MASTER);
-		$searchindex = $dbw->tableName( 'searchindex' );
-		$sql = "UPDATE $searchindex SET si_title=to_tsvector('" .
-				$dbw->strencode( $title ) .
-				"') WHERE si_page={$id}";
-
-		$dbw->query( $sql, __METHOD__ );
-	}
-}
-- 
2.20.1