diff options
Diffstat (limited to 'framework/Testing/Data/Schema/mssql')
5 files changed, 781 insertions, 0 deletions
diff --git a/framework/Testing/Data/Schema/mssql/TMssqlColumnSchema.php b/framework/Testing/Data/Schema/mssql/TMssqlColumnSchema.php new file mode 100755 index 00000000..0123f183 --- /dev/null +++ b/framework/Testing/Data/Schema/mssql/TMssqlColumnSchema.php @@ -0,0 +1,57 @@ +<?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 © 2008-2009 Yii Software LLC + * @license http://www.yiiframework.com/license/ + */ + +prado::using('System.Testing.Data.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: TMssqlColumnSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $ + * @package System.Testing.Data.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/Testing/Data/Schema/mssql/TMssqlCommandBuilder.php b/framework/Testing/Data/Schema/mssql/TMssqlCommandBuilder.php new file mode 100755 index 00000000..17a6f6ab --- /dev/null +++ b/framework/Testing/Data/Schema/mssql/TMssqlCommandBuilder.php @@ -0,0 +1,303 @@ +<?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 © 2008-2009 Yii Software LLC + * @license http://www.yiiframework.com/license/ + */ + +prado::using ('System.Testing.Data.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: TMssqlCommandBuilder.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $ + * @package System.Testing.Data.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/Testing/Data/Schema/mssql/TMssqlPdoAdapter.php b/framework/Testing/Data/Schema/mssql/TMssqlPdoAdapter.php new file mode 100755 index 00000000..6f8777dd --- /dev/null +++ b/framework/Testing/Data/Schema/mssql/TMssqlPdoAdapter.php @@ -0,0 +1,74 @@ +<?php +/** + * TMssqlPdo class file + * + * @author Christophe Boulain <Christophe.Boulain@gmail.com> + * @link http://www.yiiframework.com/ + * @copyright Copyright © 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: TMssqlPdoAdapter.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $ + * @package System.Testing.Data.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/Testing/Data/Schema/mssql/TMssqlSchema.php b/framework/Testing/Data/Schema/mssql/TMssqlSchema.php new file mode 100755 index 00000000..1b3d815c --- /dev/null +++ b/framework/Testing/Data/Schema/mssql/TMssqlSchema.php @@ -0,0 +1,312 @@ +<?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 © 2008-2009 Yii Software LLC + * @license http://www.yiiframework.com/license/ + */ + +prado::using('System.Testing.Data.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: TMssqlSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $ + * @package System.Testing.Data.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/Testing/Data/Schema/mssql/TMssqlTableSchema.php b/framework/Testing/Data/Schema/mssql/TMssqlTableSchema.php new file mode 100755 index 00000000..b6584a32 --- /dev/null +++ b/framework/Testing/Data/Schema/mssql/TMssqlTableSchema.php @@ -0,0 +1,35 @@ +<?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 © 2008-2009 Yii Software LLC + * @license http://www.yiiframework.com/license/ + */ + +prado::using('System.Testing.Data.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: TMssqlTableSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $ + * @package System.Testing.Data.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; +} |