Merge "rdbms: fix Sqlite::tableExists() method to avoid STATUS_TRX_ERROR"

[lhc/web/wiklou.git] / includes / libs / rdbms / database / DatabaseSqlite.php

diff --git a/includes/libs/rdbms/database/DatabaseSqlite.php b/includes/libs/rdbms/database/DatabaseSqlite.php
index 4b925e6..d86c5ce 100644 (file)
--- a/includes/libs/rdbms/database/DatabaseSqlite.php
+++ b/includes/libs/rdbms/database/DatabaseSqlite.php
@@ -519,6 +519,19 @@ class DatabaseSqlite extends Database {
                return $this->lastAffectedRowCount;
        }
 
+       function tableExists( $table, $fname = __METHOD__ ) {
+               $tableRaw = $this->tableName( $table, 'raw' );
+               if ( isset( $this->sessionTempTables[$tableRaw] ) ) {
+                       return true; // already known to exist
+               }
+
+               $encTable = $this->addQuotes( $tableRaw );
+               $res = $this->query(
+                       "SELECT 1 FROM sqlite_master WHERE type='table' AND name=$encTable" );
+
+               return $res->numRows() ? true : false;
+       }
+
        /**
         * Returns information about an index
         * Returns false if the index does not exist