1 files changed, 0 insertions, 278 deletions
diff --git a/framework/Db/schema/oci/TOciSchema.php b/framework/Db/schema/oci/TOciSchema.php
deleted file mode 100755
index 5c4dd8e2..00000000
--- a/framework/Db/schema/oci/TOciSchema.php
+++ /dev/null
@@ -1,278 +0,0 @@
-<?php
-/**
- * TOciSchema class file.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-
-/**
- * TOciSchema is the class for retrieving metadata information from a PostgreSQL database.
- *
- * @author Ricardo Grana <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.oci
- * @since 1.0.5
- */
-class TOciSchema extends TDbSchema
-{
-	private $_defaultSchema = '';
-	private $_sequences=array();
-
-	/**
-	 * Quotes a table name for use in a query.
-	 * @param string table name
-	 * @return string the properly quoted table name
-	 */
-	public function quoteTableName($name)
-	{
-		return $name;
-	}
-
-	/**
-	 * Quotes a column name for use in a query.
-	 * @param string column name
-	 * @return string the properly quoted column name
-	 */
-	public function quoteColumnName($name)
-	{
-		return $name;
-	}
-
-	/**
-	 * Creates a command builder for the database.
-	 * This method may be overridden by child classes to create a DBMS-specific command builder.
-	 * @return TDbCommandBuilder command builder instance
-	 */
-	protected function createCommandBuilder()
-	{
-		return new TOciCommandBuilder($this);
-	}
-
-	/**
-     * @param string default schema.
-     */
-    public function setDefaultSchema($schema)
-    {
-		$this->_defaultSchema=$schema;
-    }
-
-    /**
-     * @return string default schema.
-     */
-    public function getDefaultSchema()
-    {
-		if (!strlen($this->_defaultSchema))
-		{
-			$this->setDefaultSchema(strtoupper($this->getDbConnection()->username));
-		}
-
-		return $this->_defaultSchema;
-    }
-
-    /**
-     * @param string table name with optional schema name prefix, uses default schema name prefix is not provided.
-     * @return array tuple as ($schemaName,$tableName)
-     */
-    protected function getSchemaTableName($table)
-    {
-		$table = strtoupper($table);
-		if(count($parts= explode('.', str_replace('"','',$table))) > 1)
-			return array($parts[0], $parts[1]);
-		else
-			return array($this->getDefaultSchema(),$parts[0]);
-    }
-
-	/**
-	 * Creates a table instance representing the metadata for the named table.
-	 * @return TDbTableSchema driver dependent table metadata.
-	 */
-	protected function createTable($name)
-	{
-		$table=new TOciTableSchema;
-		$this->resolveTableNames($table,$name);
-
-		if(!$this->findColumns($table))
-			return null;
-		$this->findConstraints($table);
-
-		return $table;
-	}
-
-	/**
-	 * Generates various kinds of table names.
-	 * @param TOciTableSchema the table instance
-	 * @param string the unquoted table name
-	 */
-	protected function resolveTableNames($table,$name)
-	{
-		$parts=explode('.',str_replace('"','',$name));
-		if(isset($parts[1]))
-		{
-			$schemaName=$parts[0];
-			$tableName=$parts[1];
-		}
-		else
-		{
-			$schemaName=$this->getDefaultSchema();
-			$tableName=$parts[0];
-		}
-
-		$table->name=$tableName;
-		$table->schemaName=$schemaName;
-		if($schemaName===$this->getDefaultSchema())
-			$table->rawName=$this->quoteTableName($tableName);
-		else
-			$table->rawName=$this->quoteTableName($schemaName).'.'.$this->quoteTableName($tableName);
-	}
-
-	/**
-	 * Collects the table column metadata.
-	 * @param TOciTableSchema the table metadata
-	 * @return boolean whether the table exists in the database
-	 */
-	protected function findColumns($table)
-	{
-		list($schemaName,$tableName) = $this->getSchemaTableName($table->name);
-
-		$sql=<<<EOD
-SELECT a.column_name, a.data_type ||
-    case
-        when data_precision is not null
-            then '(' || a.data_precision ||
-                    case when a.data_scale > 0 then ',' || a.data_scale else '' end
-                || ')'
-        when data_type = 'DATE' then ''
-        else '(' || to_char(a.data_length) || ')'
-    end as data_type,
-    a.nullable, a.data_default,
-    (   SELECT D.constraint_type
-        FROM ALL_CONS_COLUMNS C
-        inner join ALL_constraints D on D.OWNER = C.OWNER and D.constraint_name = C.constraint_name
-        WHERE C.OWNER = B.OWNER
-           and C.table_name = B.object_name
-           and C.column_name = A.column_name
-           and D.constraint_type = 'P') as Key
-FROM ALL_TAB_COLUMNS A
-inner join ALL_OBJECTS B ON b.owner = a.owner and ltrim(B.OBJECT_NAME) = ltrim(A.TABLE_NAME)
-WHERE
-    a.owner = '{$schemaName}'
-	and b.object_type = 'TABLE'
-	and b.object_name = '{$tableName}'
-ORDER by a.column_id
-EOD;
-
-		$command=$this->getDbConnection()->createCommand($sql);
-
-		if(($columns=$command->queryAll())===array()){
-			return false;
-		}
-
-		foreach($columns as $column)
-		{
-			$c=$this->createColumn($column);
-
-			$table->columns[$c->name]=$c;
-			if($c->isPrimaryKey)
-			{
-				if($table->primaryKey===null)
-					$table->primaryKey=$c->name;
-				else if(is_string($table->primaryKey))
-					$table->primaryKey=array($table->primaryKey,$c->name);
-				else
-					$table->primaryKey[]=$c->name;
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * Creates a table column.
-	 * @param array column metadata
-	 * @return TDbColumnSchema normalized column metadata
-	 */
-	protected function createColumn($column)
-	{
-		$c=new TOciColumnSchema;
-		$c->name=$column['COLUMN_NAME'];
-		$c->rawName=$this->quoteColumnName($c->name);
-		$c->allowNull=$column['NULLABLE']==='Y';
-		$c->isPrimaryKey=strpos($column['KEY'],'P')!==false;
-		$c->isForeignKey=false;
-		$c->init($column['DATA_TYPE'],$column['DATA_DEFAULT']);
-
-		return $c;
-	}
-
-	/**
-	 * Collects the primary and foreign key column details for the given table.
-	 * @param TOciTableSchema the table metadata
-	 */
-	protected function findConstraints($table)
-	{
-		$sql=<<<EOD
-		SELECT D.constraint_type, C.COLUMN_NAME, C.position, D.r_constraint_name,
-                E.table_name as table_ref, f.column_name as column_ref
-        FROM ALL_CONS_COLUMNS C
-        inner join ALL_constraints D on D.OWNER = C.OWNER and D.constraint_name = C.constraint_name
-        left join ALL_constraints E on E.OWNER = D.r_OWNER and E.constraint_name = D.r_constraint_name
-        left join ALL_cons_columns F on F.OWNER = E.OWNER and F.constraint_name = E.constraint_name and F.position = c.position
-        WHERE C.OWNER = '{$table->schemaName}'
-           and C.table_name = '{$table->name}'
-           and D.constraint_type <> 'P'
-        order by d.constraint_name, c.position
-EOD;
-		$command=$this->getDbConnection()->createCommand($sql);
-		foreach($command->queryAll() as $row)
-		{
-			if($row['constraint_type']==='R')   // foreign key
-			{
-				$name = $row["COLUMN_NAME"];
-				$table->foreignKeys[$name]=array($row["TABLE_REF"], array($row["COLUMN_REF"]));
-				if(isset($table->columns[$name]))
-					$table->columns[$name]->isForeignKey=true;
-			}
-
-		}
-	}
-
-
-	/**
-	 * Returns all table names in the database.
-	 * @return array all table names in the database.
-	 */
-	protected 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())
-				$names[]=$row['table_name'];
-			else
-				$names[]=$row['schema_name'].'.'.$row['table_name'];
-		}
-		return $names;
-	}
-}