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authorDaniel <darthdaniel85@gmail.com>2013-12-09 02:04:04 -0500
committerFabio Bas <ctrlaltca@gmail.com>2014-08-26 13:14:33 +0200
commit93792e60746f8d34fa675ba834ca36552f6016df (patch)
tree01052bbff4b2aafb8483e95bb8d8974dd7d1c164 /framework
parent6d4278bcaf8951e748ee08edd8db412588244217 (diff)
Support for all PRADO DB drivers!
Diffstat (limited to 'framework')
-rw-r--r--framework/Data/Common/Mssql/TMssqlMetaData.php30
-rw-r--r--framework/Data/Common/Mysql/TMysqlMetaData.php16
-rw-r--r--framework/Data/Common/Oracle/TOracleMetaData.php38
-rw-r--r--framework/Data/Common/Pgsql/TPgsqlMetaData.php28
-rw-r--r--framework/Data/Common/Sqlite/TSqliteMetaData.php28
-rw-r--r--framework/Data/Common/TDbMetaData.php10
6 files changed, 131 insertions, 19 deletions
diff --git a/framework/Data/Common/Mssql/TMssqlMetaData.php b/framework/Data/Common/Mssql/TMssqlMetaData.php
index 43faaa25..21571428 100644
--- a/framework/Data/Common/Mssql/TMssqlMetaData.php
+++ b/framework/Data/Common/Mssql/TMssqlMetaData.php
@@ -23,7 +23,7 @@ Prado::using('System.Data.Common.Mssql.TMssqlTableInfo');
* @since 3.1
*/
class TMssqlMetaData extends TDbMetaData
-{
+{
/**
* @return string TDbTableInfo class name.
*/
@@ -258,5 +258,33 @@ EOD;
}
return false;
}
+
+ /**
+ * Returns all table names in the database.
+ * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.
+ * If not empty, the returned table names will be prefixed with the schema name.
+ * @return array all table names in the database.
+ */
+ public function findTableNames($schema='dbo')
+ {
+ $condition="TABLE_TYPE='BASE TABLE'";
+ $sql=<<<EOD
+SELECT TABLE_NAME, TABLE_SCHEMA FROM [INFORMATION_SCHEMA].[TABLES]
+WHERE TABLE_SCHEMA=:schema AND $condition
+EOD;
+ $command=$this->getDbConnection()->createCommand($sql);
+ $command->bindParam(":schema", $schema);
+ $rows=$command->queryAll();
+ $names=array();
+ foreach ($rows as $row)
+ {
+ if ($schema == self::DEFAULT_SCHEMA)
+ $names[]=$row['TABLE_NAME'];
+ else
+ $names[]=$schema.'.'.$row['TABLE_SCHEMA'].'.'.$row['TABLE_NAME'];
+ }
+
+ return $names;
+ }
}
diff --git a/framework/Data/Common/Mysql/TMysqlMetaData.php b/framework/Data/Common/Mysql/TMysqlMetaData.php
index b3ee3d08..71c75501 100644
--- a/framework/Data/Common/Mysql/TMysqlMetaData.php
+++ b/framework/Data/Common/Mysql/TMysqlMetaData.php
@@ -385,5 +385,21 @@ EOD;
}
return false;
}
+
+ /**
+ * Returns all table names in the database.
+ * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.
+ * If not empty, the returned table names will be prefixed with the schema name.
+ * @return array all table names in the database.
+ */
+ public function findTableNames($schema='')
+ {
+ if($schema==='')
+ return $this->getDbConnection()->createCommand('SHOW TABLES')->queryColumn();
+ $names=$this->getDbConnection()->createCommand('SHOW TABLES FROM '.$this->quoteTableName($schema))->queryColumn();
+ foreach($names as &$name)
+ $name=$schema.'.'.$name;
+ return $names;
+ }
}
diff --git a/framework/Data/Common/Oracle/TOracleMetaData.php b/framework/Data/Common/Oracle/TOracleMetaData.php
index 6f495aeb..7b5bd195 100644
--- a/framework/Data/Common/Oracle/TOracleMetaData.php
+++ b/framework/Data/Common/Oracle/TOracleMetaData.php
@@ -334,5 +334,41 @@ EOD;
}
return false;
}
-}
+
+ /**
+ * Returns all table names in the database.
+ * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.
+ * If not empty, the returned table names will be prefixed with the schema name.
+ * @return array all table names in the database.
+ */
+ public function findTableNames($schema='')
+ {
+ if($schema==='')
+ {
+ $sql=<<<EOD
+SELECT table_name, '{$schema}' as table_schema FROM user_tables
+EOD;
+ $command=$this->getDbConnection()->createCommand($sql);
+ }
+ else
+ {
+ $sql=<<<EOD
+SELECT object_name as table_name, owner as table_schema FROM all_objects
+WHERE object_type = 'TABLE' AND owner=:schema
+EOD;
+ $command=$this->getDbConnection()->createCommand($sql);
+ $command->bindParam(':schema',$schema);
+ }
+ $rows=$command->queryAll();
+ $names=array();
+ foreach($rows as $row)
+ {
+ if($schema===$this->getDefaultSchema() || $schema==='')
+ $names[]=$row['TABLE_NAME'];
+ else
+ $names[]=$row['TABLE_SCHEMA'].'.'.$row['TABLE_NAME'];
+ }
+ return $names;
+ }
+}
diff --git a/framework/Data/Common/Pgsql/TPgsqlMetaData.php b/framework/Data/Common/Pgsql/TPgsqlMetaData.php
index 9b4067a6..595f46e8 100644
--- a/framework/Data/Common/Pgsql/TPgsqlMetaData.php
+++ b/framework/Data/Common/Pgsql/TPgsqlMetaData.php
@@ -416,5 +416,33 @@ EOD;
}
return false;
}
+
+ /**
+ * Returns all table names in the database.
+ * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.
+ * If not empty, the returned table names will be prefixed with the schema name.
+ * @return array all table names in the database.
+ */
+ public function findTableNames($schema='public')
+ {
+ if($schema==='')
+ $schema=self::DEFAULT_SCHEMA;
+ $sql=<<<EOD
+SELECT table_name, table_schema FROM information_schema.tables
+WHERE table_schema=:schema AND table_type='BASE TABLE'
+EOD;
+ $command=$this->getDbConnection()->createCommand($sql);
+ $command->bindParam(':schema',$schema);
+ $rows=$command->queryAll();
+ $names=array();
+ foreach($rows as $row)
+ {
+ if($schema===self::DEFAULT_SCHEMA)
+ $names[]=$row['table_name'];
+ else
+ $names[]=$row['table_schema'].'.'.$row['table_name'];
+ }
+ return $names;
+ }
}
diff --git a/framework/Data/Common/Sqlite/TSqliteMetaData.php b/framework/Data/Common/Sqlite/TSqliteMetaData.php
index 6c127f96..9bc345f3 100644
--- a/framework/Data/Common/Sqlite/TSqliteMetaData.php
+++ b/framework/Data/Common/Sqlite/TSqliteMetaData.php
@@ -188,21 +188,15 @@ class TSqliteMetaData extends TDbMetaData
}
return false;
}
+
+ /**
+ * Returns all table names in the database.
+ * @param string $schema the schema of the tables. This is not used for sqlite database.
+ * @return array all table names in the database.
+ */
+ public function findTableNames($schema='')
+ {
+ $sql="SELECT DISTINCT tbl_name FROM sqlite_master WHERE tbl_name<>'sqlite_sequence'";
+ return $this->getDbConnection()->createCommand($sql)->queryColumn();
+ }
}
-
-/**
-
-CREATE TABLE foo
-(
- id INTEGER NOT NULL PRIMARY KEY,
- id2 CHAR(2)
-);
-
-CREATE TABLE bar
-(
- id INTEGER NOT NULL PRIMARY KEY,
- foo_id INTEGER
- CONSTRAINT fk_foo_id REFERENCES foo(id) ON DELETE CASCADE
-);
-*/
-
diff --git a/framework/Data/Common/TDbMetaData.php b/framework/Data/Common/TDbMetaData.php
index fa3dee0b..5b4568cb 100644
--- a/framework/Data/Common/TDbMetaData.php
+++ b/framework/Data/Common/TDbMetaData.php
@@ -178,5 +178,15 @@ abstract class TDbMetaData extends TComponent
return $lft . str_replace(self::$delimiterIdentifier, '', $name) . $rgt;
}
+
+ /**
+ * Returns all table names in the database.
+ * This method should be overridden by child classes in order to support this feature
+ * because the default implementation simply throws an exception.
+ * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.
+ * If not empty, the returned table names will be prefixed with the schema name.
+ * @return array all table names in the database.
+ */
+ abstract public function findTableNames($schema='');
}