Add methods quoteTableName, quoteColumnName, quoteColumnAlias to TDbMetaData & TDbConnection and add TDbConnection:getDbMetaData [TODO: customize TOracleMetaData]

1 files changed, 55 insertions, 25 deletions

diff --git a/framework/Data/Common/Mssql/TMssqlMetaData.php b/framework/Data/Common/Mssql/TMssqlMetaData.php
index 334a297e..08d005ea 100644
--- a/framework/Data/Common/Mssql/TMssqlMetaData.php
+++ b/framework/Data/Common/Mssql/TMssqlMetaData.php
@@ -7,7 +7,7 @@
  * @copyright Copyright © 2005-2011 PradoSoft
  * @license http://www.pradosoft.com/license/
  * @version $Id: TPgsqlMetaData.php 1866 2007-04-14 05:02:29Z wei $
- * @package System.Data.Common.Pgsql
+ * @package System.Data.Common.Mssql
  */
 
 /**
@@ -35,6 +35,36 @@ class TMssqlMetaData extends TDbMetaData
 	}
 
 	/**
+	 * Quotes a table name for use in a query.
+	 * @param string $name table name
+	 * @return string the properly quoted table name
+	 */
+	public function quoteTableName($name)
+	{
+		return parent::quoteTableName($name, '[', ']');
+	}
+
+	/**
+	 * Quotes a column name for use in a query.
+	 * @param string $name column name
+	 * @return string the properly quoted column name
+	 */
+	public function quoteColumnName($name)
+	{
+		return parent::quoteColumnName($name, '[', ']');
+	}
+
+	/**
+	 * Quotes a column alias for use in a query.
+	 * @param string $name column alias
+	 * @return string the properly quoted column alias
+	 */
+	public function quoteColumnAlias($name)
+	{
+		return parent::quoteColumnAlias($name, '"', '"');
+	}
+
+	/**
 	 * Get the column definitions for given table.
 	 * @param string table name.
 	 * @return TMssqlTableInfo table information.
@@ -45,12 +75,12 @@ class TMssqlMetaData extends TDbMetaData
 		$this->getDbConnection()->setActive(true);
 		$sql = <<<EOD
 				SELECT t.*,
-                         c.*,
+												c.*,
 					columnproperty(object_id(c.table_schema + '.' + c.table_name), c.column_name,'IsIdentity') as IsIdentity
-                    FROM INFORMATION_SCHEMA.TABLES t,
-                         INFORMATION_SCHEMA.COLUMNS c
-                   WHERE t.table_name = c.table_name
-                     AND t.table_name = :table
+										FROM INFORMATION_SCHEMA.TABLES t,
+												INFORMATION_SCHEMA.COLUMNS c
+									WHERE t.table_name = c.table_name
+										AND t.table_name = :table
 EOD;
 		if($schemaName!==null)
 			$sql .= ' AND t.table_schema = :schema';
@@ -152,14 +182,14 @@ EOD;
 	{
 		$sql = <<<EOD
 		SELECT k.column_name field_name
-		    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
-		    LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
-		      ON k.table_name = c.table_name
-		     AND k.constraint_name = c.constraint_name
-		   WHERE k.constraint_catalog = DB_NAME()
+				FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
+				LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
+					ON k.table_name = c.table_name
+				AND k.constraint_name = c.constraint_name
+			WHERE k.constraint_catalog = DB_NAME()
 		AND
 			c.constraint_type ='PRIMARY KEY'
-		    AND k.table_name = :table
+				AND k.table_name = :table
 EOD;
 		$command = $this->getDbConnection()->createCommand($sql);
 		$command->bindValue(':table', $col['TABLE_NAME']);
@@ -181,27 +211,27 @@ EOD;
 		//From http://msdn2.microsoft.com/en-us/library/aa175805(SQL.80).aspx
 		$sql = <<<EOD
 		SELECT
-		     KCU1.CONSTRAINT_NAME AS 'FK_CONSTRAINT_NAME'
-		   , KCU1.TABLE_NAME AS 'FK_TABLE_NAME'
-		   , KCU1.COLUMN_NAME AS 'FK_COLUMN_NAME'
-		   , KCU1.ORDINAL_POSITION AS 'FK_ORDINAL_POSITION'
-		   , KCU2.CONSTRAINT_NAME AS 'UQ_CONSTRAINT_NAME'
-		   , KCU2.TABLE_NAME AS 'UQ_TABLE_NAME'
-		   , KCU2.COLUMN_NAME AS 'UQ_COLUMN_NAME'
-		   , KCU2.ORDINAL_POSITION AS 'UQ_ORDINAL_POSITION'
+				KCU1.CONSTRAINT_NAME AS 'FK_CONSTRAINT_NAME'
+			, KCU1.TABLE_NAME AS 'FK_TABLE_NAME'
+			, KCU1.COLUMN_NAME AS 'FK_COLUMN_NAME'
+			, KCU1.ORDINAL_POSITION AS 'FK_ORDINAL_POSITION'
+			, KCU2.CONSTRAINT_NAME AS 'UQ_CONSTRAINT_NAME'
+			, KCU2.TABLE_NAME AS 'UQ_TABLE_NAME'
+			, KCU2.COLUMN_NAME AS 'UQ_COLUMN_NAME'
+			, KCU2.ORDINAL_POSITION AS 'UQ_ORDINAL_POSITION'
 		FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS RC
 		JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE KCU1
 		ON KCU1.CONSTRAINT_CATALOG = RC.CONSTRAINT_CATALOG
-		   AND KCU1.CONSTRAINT_SCHEMA = RC.CONSTRAINT_SCHEMA
-		   AND KCU1.CONSTRAINT_NAME = RC.CONSTRAINT_NAME
+			AND KCU1.CONSTRAINT_SCHEMA = RC.CONSTRAINT_SCHEMA
+			AND KCU1.CONSTRAINT_NAME = RC.CONSTRAINT_NAME
 		JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE KCU2
 		ON KCU2.CONSTRAINT_CATALOG =
 		RC.UNIQUE_CONSTRAINT_CATALOG
-		   AND KCU2.CONSTRAINT_SCHEMA =
+			AND KCU2.CONSTRAINT_SCHEMA =
 		RC.UNIQUE_CONSTRAINT_SCHEMA
-		   AND KCU2.CONSTRAINT_NAME =
+			AND KCU2.CONSTRAINT_NAME =
 		RC.UNIQUE_CONSTRAINT_NAME
-		   AND KCU2.ORDINAL_POSITION = KCU1.ORDINAL_POSITION
+			AND KCU2.ORDINAL_POSITION = KCU1.ORDINAL_POSITION
 		WHERE KCU1.TABLE_NAME = :table
 EOD;
 		$command = $this->getDbConnection()->createCommand($sql);