From 1ae09931b2572d9c3067c99f841a60cb3330b3f3 Mon Sep 17 00:00:00 2001 From: wei <> Date: Thu, 3 May 2007 00:48:04 +0000 Subject: Update active relations docs --- .../Data/Common/Sqlite/TSqliteCommandBuilder.php | 48 ++++++++++++++++++++++ framework/Data/Common/Sqlite/TSqliteMetaData.php | 2 +- framework/Data/Common/Sqlite/TSqliteTableInfo.php | 9 ++++ 3 files changed, 58 insertions(+), 1 deletion(-) create mode 100644 framework/Data/Common/Sqlite/TSqliteCommandBuilder.php (limited to 'framework/Data/Common/Sqlite') diff --git a/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php b/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php new file mode 100644 index 00000000..9f1253c9 --- /dev/null +++ b/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php @@ -0,0 +1,48 @@ + + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2007 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id: TDbCommandBuilder.php 1863 2007-04-12 12:43:49Z wei $ + * @package System.Data.Common + */ + +Prado::using('System.Data.Common.TDbCommandBuilder'); + +/** + * TSqliteCommandBuilder provides specifics methods to create limit/offset query commands + * for Sqlite database. + * + * @author Wei Zhuo + * @version $Id: TDbCommandBuilder.php 1863 2007-04-12 12:43:49Z wei $ + * @package System.Data.Common + * @since 3.1 + */ +class TSqliteCommandBuilder extends TDbCommandBuilder +{ + /** + * Alters the sql to apply $limit and $offset. + * @param string SQL query string. + * @param integer maximum number of rows, -1 to ignore limit. + * @param integer row offset, -1 to ignore offset. + * @return string SQL with limit and offset. + */ + public function applyLimitOffset($sql, $limit=-1, $offset=-1) + { + $limit = $limit!==null ? intval($limit) : -1; + $offset = $offset!==null ? intval($offset) : -1; + if($limit > 0 || $offset > 0) + { + $limitStr = ' LIMIT '.$limit; + $offsetStr = $offset >= 0 ? ' OFFSET '.$offset : ''; + return $sql.$limitStr.$offsetStr; + } + else + return $sql; + } +} + +?> \ No newline at end of file diff --git a/framework/Data/Common/Sqlite/TSqliteMetaData.php b/framework/Data/Common/Sqlite/TSqliteMetaData.php index f9b49488..6c6ff232 100644 --- a/framework/Data/Common/Sqlite/TSqliteMetaData.php +++ b/framework/Data/Common/Sqlite/TSqliteMetaData.php @@ -49,7 +49,7 @@ class TSqliteMetaData extends TDbMetaData if($column->getIsPrimaryKey()) $primary[] = $col['name']; } - $info['TableName'] = $tableName; + $info['TableName'] = $table; if($this->getIsView($tableName)) $info['IsView'] = true; if(count($columns)===0) diff --git a/framework/Data/Common/Sqlite/TSqliteTableInfo.php b/framework/Data/Common/Sqlite/TSqliteTableInfo.php index 1581c3cc..e0bcb484 100644 --- a/framework/Data/Common/Sqlite/TSqliteTableInfo.php +++ b/framework/Data/Common/Sqlite/TSqliteTableInfo.php @@ -26,6 +26,15 @@ Prado::using('System.Data.Common.Sqlite.TSqliteTableColumn'); */ class TSqliteTableInfo extends TDbTableInfo { + /** + * @param TDbConnection database connection. + * @return TDbCommandBuilder new command builder + */ + public function createCommandBuilder($connection) + { + Prado::using('System.Data.Common.Sqlite.TSqliteCommandBuilder'); + return new TSqliteCommandBuilder($connection,$this); + } } ?> \ No newline at end of file -- cgit v1.2.3