From: Marcel Werk <burntime@woltlab.com>
Date: Tue, 26 Jun 2012 11:52:39 +0000 (+0200)
Subject: Changed the behaviour of fulltext indices for PostgreSQL
X-Git-Tag: 2.0.0_Beta_1~1051
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0dc41b7ca1d7254b2fc06593304560f457b11b06;p=GitHub%2FWoltLab%2FWCF.git

Changed the behaviour of fulltext indices for PostgreSQL
---

diff --git a/wcfsetup/install/files/lib/system/database/editor/PostgreSQLDatabaseEditor.class.php b/wcfsetup/install/files/lib/system/database/editor/PostgreSQLDatabaseEditor.class.php
index bdc05e6dc0..973b7d4fcb 100644
--- a/wcfsetup/install/files/lib/system/database/editor/PostgreSQLDatabaseEditor.class.php
+++ b/wcfsetup/install/files/lib/system/database/editor/PostgreSQLDatabaseEditor.class.php
@@ -238,13 +238,36 @@ class PostgreSQLDatabaseEditor extends DatabaseEditor {
 		}
 		
 		if ($indexData['type'] == 'FULLTEXT') {
-			$sql = "CREATE INDEX ".$indexName." ON ".$tableName." USING gin(to_tsvector('english', \"".implode('" || \' \' || "', $columns)."\"))";
+			// add new column for fulltext index
+			$sql = "ALTER TABLE ".$tableName." ADD COLUMN ".$indexName." tsvector";
+			$statement = $this->dbObj->prepareStatement($sql);
+			$statement->execute();
+			
+			// add gin index
+			$sql = "CREATE INDEX ".$tableName."_".$indexName."_fulltext_key ON ".$tableName." USING gin(".$indexName.")";
+			$statement = $this->dbObj->prepareStatement($sql);
+			$statement->execute();
+			
+			// update fulltext index
+			$sql = "UPDATE	".$tableName."
+				SET	".$indexName." = to_tsvector('english', \"".implode('" || \' \' || "', $columns)."\")";
+			$statement = $this->dbObj->prepareStatement($sql);
+			$statement->execute();
+			
+			// add trigger
+			$sql = "CREATE TRIGGER 		".$tableName."_".$indexName."_trigger
+				BEFORE INSERT OR UPDATE
+				ON 			".$tableName."
+				FOR EACH ROW EXECUTE PROCEDURE
+				tsvector_update_trigger(".$indexName.", 'pg_catalog.english', ".implode(', ', $columns).");";
+			$statement = $this->dbObj->prepareStatement($sql);
+			$statement->execute();
 		}
 		else {
 			$sql = "CREATE ".($indexData['type'] == 'UNIQUE' ? "UNIQUE " : "")."INDEX ".$indexName." ON ".$tableName." (".$indexData['columns'].")";
+			$statement = $this->dbObj->prepareStatement($sql);
+			$statement->execute();
 		}
-		$statement = $this->dbObj->prepareStatement($sql);
-		$statement->execute();
 	}
 	
 	/**