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-rw-r--r--framework/Data/Common/Mssql/TMssqlMetaData.php11
-rw-r--r--framework/Data/Common/Mysql/TMysqlMetaData.php11
-rw-r--r--framework/Data/Common/Pgsql/TPgsqlMetaData.php11
-rw-r--r--framework/Data/Common/Sqlite/TSqliteMetaData.php11
-rw-r--r--framework/Data/Common/TDbMetaData.php23
-rw-r--r--framework/Data/Common/TDbTableInfo.php2
6 files changed, 59 insertions, 10 deletions
diff --git a/framework/Data/Common/Mssql/TMssqlMetaData.php b/framework/Data/Common/Mssql/TMssqlMetaData.php
index 72d297f7..37ce124f 100644
--- a/framework/Data/Common/Mssql/TMssqlMetaData.php
+++ b/framework/Data/Common/Mssql/TMssqlMetaData.php
@@ -27,6 +27,14 @@ Prado::using('System.Data.Common.Mssql.TMssqlTableInfo');
class TMssqlMetaData extends TDbMetaData
{
/**
+ * @return string TDbTableInfo class name.
+ */
+ protected function getTableInfoClass()
+ {
+ return 'TMssqlTableInfo';
+ }
+
+ /**
* Get the column definitions for given table.
* @param string table name.
* @return TMssqlTableInfo table information.
@@ -130,7 +138,8 @@ EOD;
if($col['TABLE_TYPE']==='VIEW')
$info['IsView'] = true;
list($primary, $foreign) = $this->getConstraintKeys($col);
- return new TMssqlTableInfo($info,$primary,$foreign);
+ $class = $this->getTableInfoClass();
+ return new $class($info,$primary,$foreign);
}
/**
diff --git a/framework/Data/Common/Mysql/TMysqlMetaData.php b/framework/Data/Common/Mysql/TMysqlMetaData.php
index 89e9e3ca..3b9a12f7 100644
--- a/framework/Data/Common/Mysql/TMysqlMetaData.php
+++ b/framework/Data/Common/Mysql/TMysqlMetaData.php
@@ -32,6 +32,14 @@ class TMysqlMetaData extends TDbMetaData
private $_serverVersion=0;
/**
+ * @return string TDbTableInfo class name.
+ */
+ protected function getTableInfoClass()
+ {
+ return 'TMysqlTableInfo';
+ }
+
+ /**
* Get the column definitions for given table.
* @param string table name.
* @return TMysqlTableInfo table information.
@@ -185,7 +193,8 @@ class TMysqlMetaData extends TDbMetaData
if($this->getIsView($schemaName,$tableName))
$info['IsView'] = true;
list($primary, $foreign) = $this->getConstraintKeys($schemaName, $tableName);
- return new TMysqlTableInfo($info,$primary,$foreign);
+ $class = $this->getTableInfoClass();
+ return new $class($info,$primary,$foreign);
}
/**
diff --git a/framework/Data/Common/Pgsql/TPgsqlMetaData.php b/framework/Data/Common/Pgsql/TPgsqlMetaData.php
index c68bbaa0..0b647445 100644
--- a/framework/Data/Common/Pgsql/TPgsqlMetaData.php
+++ b/framework/Data/Common/Pgsql/TPgsqlMetaData.php
@@ -29,6 +29,14 @@ class TPgsqlMetaData extends TDbMetaData
private $_defaultSchema = 'public';
/**
+ * @return string TDbTableInfo class name.
+ */
+ protected function getTableInfoClass()
+ {
+ return 'TPgsqlTableInfo';
+ }
+
+ /**
* @param string default schema.
*/
public function setDefaultSchema($schema)
@@ -126,7 +134,8 @@ EOD;
if($this->getIsView($schemaName,$tableName))
$info['IsView'] = true;
list($primary, $foreign) = $this->getConstraintKeys($schemaName, $tableName);
- return new TPgsqlTableInfo($info,$primary,$foreign);
+ $class = $this->getTableInfoClass();
+ return new $class($info,$primary,$foreign);
}
/**
diff --git a/framework/Data/Common/Sqlite/TSqliteMetaData.php b/framework/Data/Common/Sqlite/TSqliteMetaData.php
index 5e1c5f77..aa2ed724 100644
--- a/framework/Data/Common/Sqlite/TSqliteMetaData.php
+++ b/framework/Data/Common/Sqlite/TSqliteMetaData.php
@@ -27,6 +27,14 @@ Prado::using('System.Data.Common.Sqlite.TSqliteTableInfo');
class TSqliteMetaData extends TDbMetaData
{
/**
+ * @return string TDbTableInfo class name.
+ */
+ protected function getTableInfoClass()
+ {
+ return 'TSqliteTableInfo';
+ }
+
+ /**
* Get the column definitions for given table.
* @param string table name.
* @return TPgsqlTableInfo table information.
@@ -55,7 +63,8 @@ class TSqliteMetaData extends TDbMetaData
$info['IsView'] = true;
if(count($columns)===0)
throw new TDbException('dbmetadata_invalid_table_view', $tableName);
- $tableInfo = new TSqliteTableInfo($info,$primary,$foreign);
+ $class = $this->getTableInfoClass();
+ $tableInfo = new $class($info,$primary,$foreign);
$tableInfo->getColumns()->copyFrom($columns);
return $tableInfo;
}
diff --git a/framework/Data/Common/TDbMetaData.php b/framework/Data/Common/TDbMetaData.php
index d0963f44..e7c53618 100644
--- a/framework/Data/Common/TDbMetaData.php
+++ b/framework/Data/Common/TDbMetaData.php
@@ -80,11 +80,16 @@ abstract class TDbMetaData extends TComponent
* @param string table or view name
* @return TDbTableInfo table information.
*/
- public function getTableInfo($tableName)
+ public function getTableInfo($tableName=null)
{
- if(!isset($this->_tableInfoCache[$tableName]))
- $this->_tableInfoCache[$tableName] = $this->createTableInfo($tableName);
- return $this->_tableInfoCache[$tableName];
+ $key = $tableName===null?$this->getDbConnection()->getConnectionString():$tableName;
+ if(!isset($this->_tableInfoCache[$key]))
+ {
+ $class = $this->getTableInfoClass();
+ $tableInfo = $tableName===null ? new $class : $this->createTableInfo($tableName);
+ $this->_tableInfoCache[$key] = $tableInfo;
+ }
+ return $this->_tableInfoCache[$key];
}
/**
@@ -92,7 +97,7 @@ abstract class TDbMetaData extends TComponent
* @param string table name.
* @return TDbCommandBuilder command builder instance for the given table.
*/
- public function createCommandBuilder($tableName)
+ public function createCommandBuilder($tableName=null)
{
return $this->getTableInfo($tableName)->createCommandBuilder($this->getDbConnection());
}
@@ -102,6 +107,14 @@ abstract class TDbMetaData extends TComponent
* @return TDbTableInfo driver dependent create builder.
*/
abstract protected function createTableInfo($tableName);
+
+ /**
+ * @return string TDbTableInfo class name.
+ */
+ protected function getTableInfoClass()
+ {
+ return 'TDbTableInfo';
+ }
}
?> \ No newline at end of file
diff --git a/framework/Data/Common/TDbTableInfo.php b/framework/Data/Common/TDbTableInfo.php
index 9689630f..ee5d2d00 100644
--- a/framework/Data/Common/TDbTableInfo.php
+++ b/framework/Data/Common/TDbTableInfo.php
@@ -33,7 +33,7 @@ class TDbTableInfo extends TComponent
* Sets the database table meta data information.
* @param array table column information.
*/
- public function __construct($tableInfo,$primary=array(),$foreign=array())
+ public function __construct($tableInfo=array(),$primary=array(),$foreign=array())
{
$this->_info=$tableInfo;
$this->_primaryKeys=$primary;