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authorrojaro <>2009-07-13 13:56:07 +0000
committerrojaro <>2009-07-13 13:56:07 +0000
commitb4b2c7e5e2eadd48b344538823dcf5645939ba44 (patch)
tree7e10a68d038fe37d71f7f7a8552136cecfb38183 /framework/Db/schema/mssql
parentd6ef8e39d858de50107950180ea111349e4b0d6f (diff)
- removed old schema directory
- some cleanups
Diffstat (limited to 'framework/Db/schema/mssql')
-rwxr-xr-xframework/Db/schema/mssql/TMssqlColumnSchema.php57
-rwxr-xr-xframework/Db/schema/mssql/TMssqlCommandBuilder.php303
-rwxr-xr-xframework/Db/schema/mssql/TMssqlPdoAdapter.php74
-rwxr-xr-xframework/Db/schema/mssql/TMssqlSchema.php312
-rwxr-xr-xframework/Db/schema/mssql/TMssqlTableSchema.php35
5 files changed, 0 insertions, 781 deletions
diff --git a/framework/Db/schema/mssql/TMssqlColumnSchema.php b/framework/Db/schema/mssql/TMssqlColumnSchema.php
deleted file mode 100755
index 32498e85..00000000
--- a/framework/Db/schema/mssql/TMssqlColumnSchema.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-/**
- * TMssqlColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbColumnSchema');
-
-/**
- * TMssqlColumnSchema class describes the column meta data of a MSSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(strpos($dbType,'bigint')!==false || strpos($dbType,'float')!==false || strpos($dbType,'real')!==false)
- $this->type='double';
- else if(strpos($dbType,'int')!==false || strpos($dbType,'smallint')!==false || strpos($dbType,'tinyint'))
- $this->type='integer';
- else if(strpos($dbType,'bit')!==false)
- $this->type='boolean';
- else
- $this->type='string';
- }
-
- protected function extractDefault($defaultValue)
- {
- if($this->dbType==='timestamp' )
- $this->defaultValue=null;
- else
- parent::extractDefault(str_replace(array('(',')',"'"), '', $defaultValue));
- }
-
- /**
- * Extracts size, precision and scale information from column's DB type.
- * We do nothing here, since sizes and precisions have been computed before.
- * @param string the column's DB type
- */
- protected function extractLimit($dbType)
- {
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlCommandBuilder.php b/framework/Db/schema/mssql/TMssqlCommandBuilder.php
deleted file mode 100755
index f3c68436..00000000
--- a/framework/Db/schema/mssql/TMssqlCommandBuilder.php
+++ /dev/null
@@ -1,303 +0,0 @@
-<?php
-/**
- * CMsCommandBuilder class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using ('System.db.schame.TDbCommandBuilder');
-
-/**
- * TMssqlCommandBuilder provides basic methods to create query commands for tables for Mssql Servers.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlCommandBuilder extends TDbCommandBuilder
-{
- /**
- * Returns the last insertion ID for the specified table.
- * Override parent implemantation since PDO mssql driver does not provide this method
- * @param TDbTableSchema the table metadata
- * @return mixed last insertion id. Null is returned if no sequence name.
- */
- public function getLastInsertID($table)
- {
- if($table->sequenceName!==null)
- return $this->getDbConnection()->createCommand('SELECT SCOPE_IDENTITY()')->queryScalar();
- else
- return null;
- }
-
- /**
- * Creates a COUNT(*) command for a single table.
- * Override parent implementation to remove the order clause of criteria if it exists
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @return TDbCommand query command.
- */
- public function createCountCommand($table,$criteria)
- {
- $criteria->order='';
- return parent::createCountCommand($table, $criteria);
- }
-
- /**
- * Creates a SELECT command for a single table.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @return TDbCommand query command.
- */
- public function createFindCommand($table,$criteria)
- {
- $criteria=$this->checkCriteria($table,$criteria);
- return parent::createFindCommand($table,$criteria);
-
- }
-
- /**
- * Creates an UPDATE command.
- * Override parent implementation because mssql don't want to update an identity column
- * @param TDbTableSchema the table metadata
- * @param array list of columns to be updated (name=>value)
- * @param TDbCriteria the query criteria
- * @return TDbCommand update command.
- */
- public function createUpdateCommand($table,$data,$criteria)
- {
- $criteria=$this->checkCriteria($table,$criteria);
- $fields=array();
- $values=array();
- $bindByPosition=isset($criteria->params[0]);
- foreach($data as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null)
- {
- if ($table->sequenceName !== null && $column->isPrimaryKey === true) continue;
- if($value instanceof TDbExpression)
- $fields[]=$column->rawName.'='.(string)$value;
- else if($bindByPosition)
- {
- $fields[]=$column->rawName.'=?';
- $values[]=$column->typecast($value);
- }
- else
- {
- $fields[]=$column->rawName.'=:'.$name;
- $values[':'.$name]=$column->typecast($value);
- }
- }
- }
- if($fields===array())
- throw new TDbException('No columns are being updated for table "{0}".',
- $table->name);
- $sql="UPDATE {$table->rawName} SET ".implode(', ',$fields);
- $sql=$this->applyJoin($sql,$criteria->join);
- $sql=$this->applyCondition($sql,$criteria->condition);
- $sql=$this->applyOrder($sql,$criteria->order);
- $sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
-
- $command=$this->getDbConnection()->createCommand($sql);
- $this->bindValues($command,array_merge($values,$criteria->params));
-
- return $command;
- }
-
- /**
- * Creates a DELETE command.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @return TDbCommand delete command.
- */
- public function createDeleteCommand($table,$criteria)
- {
- $criteria=$this->checkCriteria($table, $criteria);
- return parent::createDeleteCommand($table, $criteria);
- }
-
- /**
- * Creates an UPDATE command that increments/decrements certain columns.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @param array counters to be updated (counter increments/decrements indexed by column names.)
- * @return TDbCommand the created command
- * @throws CException if no counter is specified
- */
- public function createUpdateCounterCommand($table,$counters,$criteria)
- {
- $criteria=$this->checkCriteria($table, $criteria);
- return parent::createUpdateCounterCommand($table, $counters, $criteria);
- }
-
- /**
- * This is a port from Prado Framework.
- *
- * Overrides parent implementation. Alters the sql to apply $limit and $offset.
- * The idea for limit with offset is done by modifying the sql on the fly
- * with numerous assumptions on the structure of the sql string.
- * The modification is done with reference to the notes from
- * http://troels.arvin.dk/db/rdbms/#select-limit-offset
- *
- * <code>
- * SELECT * FROM (
- * SELECT TOP n * FROM (
- * SELECT TOP z columns -- (z=n+skip)
- * FROM tablename
- * ORDER BY key ASC
- * ) AS FOO ORDER BY key DESC -- ('FOO' may be anything)
- * ) AS BAR ORDER BY key ASC -- ('BAR' may be anything)
- * </code>
- *
- * <b>Regular expressions are used to alter the SQL query. The resulting SQL query
- * may be malformed for complex queries.</b> The following restrictions apply
- *
- * <ul>
- * <li>
- * In particular, <b>commas</b> should <b>NOT</b>
- * be used as part of the ordering expression or identifier. Commas must only be
- * used for separating the ordering clauses.
- * </li>
- * <li>
- * In the ORDER BY clause, the column name should NOT be be qualified
- * with a table name or view name. Alias the column names or use column index.
- * </li>
- * <li>
- * No clauses should follow the ORDER BY clause, e.g. no COMPUTE or FOR clauses.
- * </li>
- *
- * @param string SQL query string.
- * @param integer maximum number of rows, -1 to ignore limit.
- * @param integer row offset, -1 to ignore offset.
- * @return string SQL with limit and offset.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- public function applyLimit($sql, $limit, $offset)
- {
- $limit = $limit!==null ? intval($limit) : -1;
- $offset = $offset!==null ? intval($offset) : -1;
- if ($limit > 0 && $offset <= 0) //just limit
- $sql = preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i',"\\1SELECT\\2 TOP $limit", $sql);
- else if($limit > 0 && $offset > 0)
- $sql = $this->rewriteLimitOffsetSql($sql, $limit,$offset);
- return $sql;
- }
-
- /**
- * Rewrite sql to apply $limit > and $offset > 0 for MSSQL database.
- * See http://troels.arvin.dk/db/rdbms/#select-limit-offset
- * @param string sql query
- * @param integer $limit > 0
- * @param integer $offset > 0
- * @return sql modified sql query applied with limit and offset.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function rewriteLimitOffsetSql($sql, $limit, $offset)
- {
- $fetch = $limit+$offset;
- $sql = preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i',"\\1SELECT\\2 TOP $fetch", $sql);
- $ordering = $this->findOrdering($sql);
-
- $orginalOrdering = $this->joinOrdering($ordering);
- $reverseOrdering = $this->joinOrdering($this->reverseDirection($ordering));
- $sql = "SELECT * FROM (SELECT TOP {$limit} * FROM ($sql) as [__inner top table__] {$reverseOrdering}) as [__outer top table__] {$orginalOrdering}";
- return $sql;
- }
-
- /**
- * Base on simplified syntax http://msdn2.microsoft.com/en-us/library/aa259187(SQL.80).aspx
- *
- * @param string $sql
- * @return array ordering expression as key and ordering direction as value
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function findOrdering($sql)
- {
- if(!preg_match('/ORDER BY/i', $sql))
- return array();
- $matches=array();
- $ordering=array();
- preg_match_all('/(ORDER BY)[\s"\[](.*)(ASC|DESC)?(?:[\s"\[]|$|COMPUTE|FOR)/i', $sql, $matches);
- if(count($matches)>1 && count($matches[2]) > 0)
- {
- $parts = explode(',', $matches[2][0]);
- foreach($parts as $part)
- {
- $subs=array();
- if(preg_match_all('/(.*)[\s"\]](ASC|DESC)$/i', trim($part), $subs))
- {
- if(count($subs) > 1 && count($subs[2]) > 0)
- {
- $ordering[$subs[1][0]] = $subs[2][0];
- }
- //else what?
- }
- else
- $ordering[trim($part)] = 'ASC';
- }
- }
- return $ordering;
- }
-
- /**
- * @param array ordering obtained from findOrdering()
- * @return string concat the orderings
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function joinOrdering($orders)
- {
- if(count($orders)>0)
- {
- $str=array();
- foreach($orders as $column => $direction)
- $str[] = $column.' '.$direction;
- return 'ORDER BY '.implode(', ', $str);
- }
- }
-
- /**
- * @param array original ordering
- * @return array ordering with reversed direction.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function reverseDirection($orders)
- {
- foreach($orders as $column => $direction)
- $orders[$column] = strtolower(trim($direction))==='desc' ? 'ASC' : 'DESC';
- return $orders;
- }
-
-
- /**
- * Checks if the criteria has an order by clause when using offset/limit.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * If not, order it by pk.
- * @param TMssqlTableSchema table schema
- * @param TDbCriteria criteria
- * @return TDbCrireria the modified criteria
- */
- protected function checkCriteria($table, $criteria)
- {
- if ($criteria->offset > 0 && $criteria->order==='')
- {
- $criteria->order=is_array($table->primaryKey)?implode(',',$table->primaryKey):$table->primaryKey;
- }
- return $criteria;
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlPdoAdapter.php b/framework/Db/schema/mssql/TMssqlPdoAdapter.php
deleted file mode 100755
index 0f9a4288..00000000
--- a/framework/Db/schema/mssql/TMssqlPdoAdapter.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?php
-/**
- * TMssqlPdo class file
- *
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-/**
- * This is an extension of default PDO class for mssql driver only
- * It provides some missing functionalities of pdo driver
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlPdoAdapter extends PDO
-{
- /**
- * Get the last inserted id value
- * MSSQL doesn't support sequence, so, argument is ignored
- *
- * @param string sequence name. Defaults to null
- * @return int last inserted id
- */
- public function lastInsertId ($sequence=NULL)
- {
- return $this->query('SELECT SCOPE_IDENTITY()')->fetchColumn();
- }
-
- /**
- * Begin a transaction
- *
- * Is is necessary to override pdo's method, as mssql pdo drivers
- * does not support transaction
- *
- * @return boolean
- */
- public function beginTransaction ()
- {
- $this->exec('BEGIN TRANSACTION');
- return true;
- }
-
- /**
- * Commit a transaction
- *
- * Is is necessary to override pdo's method, as mssql pdo drivers
- * does not support transaction
- *
- * @return boolean
- */
- public function commit ()
- {
- $this->exec('COMMIT TRANSACTION');
- return true;
- }
-
- /**
- * Rollback a transaction
- *
- * Is is necessary to override pdo's method, ac mssql pdo drivers
- * does not support transaction
- *
- * @return boolean
- */
- public function rollBack ()
- {
- $this->exec('ROLLBACK TRANSACTION');
- return true;
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlSchema.php b/framework/Db/schema/mssql/TMssqlSchema.php
deleted file mode 100755
index 296439a3..00000000
--- a/framework/Db/schema/mssql/TMssqlSchema.php
+++ /dev/null
@@ -1,312 +0,0 @@
-<?php
-/**
- * TMssqlSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @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');
-
-/**
- * TMssqlSchema is the class for retrieving metadata information from a MS SQL Server database.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlSchema extends TDbSchema
-{
- const DEFAULT_SCHEMA='dbo';
-
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- if (strpos($name,'.')===false)
- return '['.$name.']';
- $names=explode('.',$name);
- foreach ($names as &$n)
- $n = '['.$n.']';
- return implode('.',$names);
- }
-
- /**
- * Quotes a column name for use in a query.
- * @param string column name
- * @return string the properly quoted column name
- */
- public function quoteColumnName($name)
- {
- return '['.$name.']';
- }
-
- /**
- * Compares two table names.
- * The table names can be either quoted or unquoted. This method
- * will consider both cases.
- * @param string table name 1
- * @param string table name 2
- * @return boolean whether the two table names refer to the same table.
- */
- public function compareTableNames($name1,$name2)
- {
- $name1=str_replace(array('[',']'),'',$name1);
- $name1=str_replace(array('[',']'),'',$name2);
- return parent::compareTableNames(strtolower($name1),strtolower($name2));
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return CMysqlTableSchema driver dependent table metadata. Null if the table does not exist.
- */
- protected function createTable($name)
- {
- $table=new TMssqlTableSchema;
- $this->resolveTableNames($table,$name);
- //if (!in_array($table->name, $this->tableNames)) return null;
- $table->primaryKey=$this->findPrimaryKey($table);
- $table->foreignKeys=$this->findForeignKeys($table);
- if($this->findColumns($table))
- {
- return $table;
- }
- else
- return null;
- }
-
- /**
- * Generates various kinds of table names.
- * @param CMysqlTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace(array('[',']'),'',$name));
- if(($c=count($parts))==3)
- {
- // Catalog name, schema name and table name provided
- $table->catalogName=$parts[0];
- $table->schemaName=$parts[1];
- $table->name=$parts[2];
- $table->rawName=$this->quoteTableName($table->catalogName).'.'.$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- elseif ($c==2)
- {
- // Only schema name and table name provided
- $table->name=$parts[1];
- $table->schemaName=$parts[0];
- $table->rawName=$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- else
- {
- // Only the name given, we need to get at least the schema name
- //if (empty($this->_schemaNames)) $this->findTableNames();
- $table->name=$parts[0];
- $table->schemaName=self::DEFAULT_SCHEMA;
- $table->rawName=$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- }
-
- /**
- * Gets the primary key column(s) details for the given table.
- * @param TMssqlTableSchema table
- * @return mixed primary keys (null if no pk, string if only 1 column pk, or array if composite pk)
- */
- protected function findPrimaryKey($table)
- {
- $kcu='INFORMATION_SCHEMA.KEY_COLUMN_USAGE';
- $tc='INFORMATION_SCHEMA.TABLE_CONSTRAINTS';
- if (isset($table->catalogName))
- {
- $kcu=$table->catalogName.'.'.$kcu;
- $tc=$table->catalogName.'.'.$tc;
- }
-
- $sql = <<<EOD
- SELECT k.column_name field_name
- FROM {$this->quoteTableName($kcu)} k
- LEFT JOIN {$this->quoteTableName($tc)} c
- ON k.table_name = c.table_name
- AND k.constraint_name = c.constraint_name
- WHERE c.constraint_type ='PRIMARY KEY'
- AND k.table_name = :table
- AND k.table_schema = :schema
-EOD;
- $command = $this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table', $table->name);
- $command->bindValue(':schema', $table->schemaName);
- $primary=$command->queryColumn();
- switch (count($primary))
- {
- case 0: // No primary key on table
- $primary=null;
- break;
- case 1: // Only 1 primary key
- $primary=$primary[0];
- break;
- }
- return $primary;
- }
-
- /**
- * Gets foreign relationship constraint keys and table name
- * @param TMssqlTableSchema table
- * @return array foreign relationship table name and keys.
- */
- protected function findForeignKeys($table)
- {
- $rc='INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS';
- $kcu='INFORMATION_SCHEMA.KEY_COLUMN_USAGE';
- if (isset($table->catalogName))
- {
- $kcu=$table->catalogName.'.'.$kcu;
- $rc=$table->catalogName.'.'.$rc;
- }
-
- //From http://msdn2.microsoft.com/en-us/library/aa175805(SQL.80).aspx
- $sql = <<<EOD
- SELECT
- KCU1.CONSTRAINT_NAME AS 'FK_CONSTRAINT_NAME'
- , KCU1.TABLE_NAME AS 'FK_TABLE_NAME'
- , KCU1.COLUMN_NAME AS 'FK_COLUMN_NAME'
- , KCU1.ORDINAL_POSITION AS 'FK_ORDINAL_POSITION'
- , KCU2.CONSTRAINT_NAME AS 'UQ_CONSTRAINT_NAME'
- , KCU2.TABLE_NAME AS 'UQ_TABLE_NAME'
- , KCU2.COLUMN_NAME AS 'UQ_COLUMN_NAME'
- , KCU2.ORDINAL_POSITION AS 'UQ_ORDINAL_POSITION'
- FROM {$this->quoteTableName($rc)} RC
- JOIN {$this->quoteTableName($kcu)} KCU1
- ON KCU1.CONSTRAINT_CATALOG = RC.CONSTRAINT_CATALOG
- AND KCU1.CONSTRAINT_SCHEMA = RC.CONSTRAINT_SCHEMA
- AND KCU1.CONSTRAINT_NAME = RC.CONSTRAINT_NAME
- JOIN {$this->quoteTableName($kcu)} KCU2
- ON KCU2.CONSTRAINT_CATALOG =
- RC.UNIQUE_CONSTRAINT_CATALOG
- AND KCU2.CONSTRAINT_SCHEMA =
- RC.UNIQUE_CONSTRAINT_SCHEMA
- AND KCU2.CONSTRAINT_NAME =
- RC.UNIQUE_CONSTRAINT_NAME
- AND KCU2.ORDINAL_POSITION = KCU1.ORDINAL_POSITION
- WHERE KCU1.TABLE_NAME = :table
-EOD;
- $command = $this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table', $table->name);
- $fkeys=array();
- foreach($command->queryAll() as $info)
- {
- $fkeys[$info['FK_COLUMN_NAME']]=array($info['UQ_TABLE_NAME'],$info['UQ_COLUMN_NAME'],);
-
- }
- return $fkeys;
- }
-
-
- /**
- * Collects the table column metadata.
- * @param CMysqlTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $where=array();
- $where[]="TABLE_NAME='".$table->name."'";
- if (isset($table->catalogName))
- $where[]="TABLE_CATALOG='".$table->catalogName."'";
- if (isset($table->schemaName))
- $where[]="TABLE_SCHEMA='".$table->schemaName."'";
- $sql="SELECT *, columnproperty(object_id(table_schema+'.'+table_name), column_name, 'IsIdentity') as IsIdentity ".
- "FROM INFORMATION_SCHEMA.COLUMNS WHERE ".join(' AND ',$where);
- if (($columns=$this->getDbConnection()->createCommand($sql)->queryAll())===array())
- return false;
-
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- if (is_array($table->primaryKey))
- $c->isPrimaryKey=in_array($c->name, $table->primaryKey);
- else
- $c->isPrimaryKey=strcasecmp($c->name,$table->primaryKey)===0;
-
- $c->isForeignKey=isset($table->foreignKeys[$c->name]);
- $table->columns[$c->name]=$c;
- if ($column['IsIdentity']==1 && $table->sequenceName===null)
- $table->sequenceName='';
-
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TMssqlColumnSchema;
- $c->name=$column['COLUMN_NAME'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=$column['IS_NULLABLE']=='YES';
- if ($column['NUMERIC_PRECISION_RADIX']!==null)
- {
- // We have a numeric datatype
- $c->size=$c->precision=$column['NUMERIC_PRECISION']!==null?(int)$column['NUMERIC_PRECISION']:null;
- $c->scale=$column['NUMERIC_SCALE']!==null?(int)$column['NUMERIC_SCALE']:null;
- }
- elseif ($column['DATA_TYPE']=='image' || $column['DATA_TYPE']=='text')
- $c->size=$c->precision=null;
- else
- $c->size=$c->precision=($column['CHARACTER_MAXIMUM_LENGTH']!== null)?(int)$column['CHARACTER_MAXIMUM_LENGTH']:null;
-
- $c->init($column['DATA_TYPE'],$column['COLUMN_DEFAULT']);
- return $c;
- }
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- * @since 1.0.4
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- $schema=self::DEFAULT_SCHEMA;
- $sql=<<<EOD
-SELECT TABLE_NAME, TABLE_SCHEMA FROM [INFORMATION_SCHEMA].[TABLES]
-WHERE TABLE_TYPE='BASE TABLE' AND TABLE_SCHEMA=:schema
-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 $names;
- }
-
- /**
- * Creates a command builder for the database.
- * This method overrides parent implementation in order to create a MSSQL specific command builder
- * @return TDbCommandBuilder command builder instance
- */
- protected function createCommandBuilder()
- {
- return new TMssqlCommandBuilder($this);
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlTableSchema.php b/framework/Db/schema/mssql/TMssqlTableSchema.php
deleted file mode 100755
index 1be690d9..00000000
--- a/framework/Db/schema/mssql/TMssqlTableSchema.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-/**
- * TMssqlTableSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.TDbTableSchema');
-
-/**
- * TMssqlTableSchema represents the metadata for a MSSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the catalog (database) that this table belongs to.
- * Defaults to null, meaning no schema (or the current database).
- */
- public $catalogName;
- /**
- * @var string name of the schema that this table belongs to.
- * Defaults to null, meaning no schema (or the current database owner).
- */
- public $schemaName;
-}