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-rwxr-xr-xframework/Db/schema/pgsql/TPgsqlColumnSchema.php58
-rwxr-xr-xframework/Db/schema/pgsql/TPgsqlSchema.php284
-rwxr-xr-xframework/Db/schema/pgsql/TPgsqlTableSchema.php27
3 files changed, 0 insertions, 369 deletions
diff --git a/framework/Db/schema/pgsql/TPgsqlColumnSchema.php b/framework/Db/schema/pgsql/TPgsqlColumnSchema.php
deleted file mode 100755
index 00c01d94..00000000
--- a/framework/Db/schema/pgsql/TPgsqlColumnSchema.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-/**
- * TPgsqlColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@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');
-
-/**
- * TPgsqlColumnSchema class describes the column meta data of a PostgreSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.pgsql
- * @since 1.0
- */
-class TPgsqlColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(strpos($dbType,'integer')!==false || strpos($dbType,'oid')===0)
- $this->type='integer';
- else if(strpos($dbType,'bool')!==false)
- $this->type='boolean';
- else if(preg_match('/(real|float|double)/',$dbType))
- $this->type='double';
- else
- $this->type='string';
- }
-
- /**
- * Extracts the default value for the column.
- * The value is typecasted to correct PHP type.
- * @param mixed the default value obtained from metadata
- */
- protected function extractDefault($defaultValue)
- {
- if($defaultValue==='true')
- $this->defaultValue=true;
- else if($defaultValue==='false')
- $this->defaultValue=false;
- else if(strpos($defaultValue,'nextval')===0)
- $this->defaultValue=null;
- else if(preg_match('/\'(.*)\'::/',$defaultValue,$matches))
- $this->defaultValue=$this->typecast(str_replace("''","'",$matches[1]));
- else if(preg_match('/^-?\d+(\.\d*)?$/',$defaultValue,$matches))
- $this->defaultValue=$this->typecast($defaultValue);
- // else is null
- }
-}
diff --git a/framework/Db/schema/pgsql/TPgsqlSchema.php b/framework/Db/schema/pgsql/TPgsqlSchema.php
deleted file mode 100755
index a539dce2..00000000
--- a/framework/Db/schema/pgsql/TPgsqlSchema.php
+++ /dev/null
@@ -1,284 +0,0 @@
-<?php
-/**
- * TPgsqlSchema class file.
- *
- * @author Qiang Xue <qiang.xue@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');
-
-/**
- * TPgsqlSchema is the class for retrieving metadata information from a PostgreSQL database.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.pgsql
- * @since 1.0
- */
-class TPgsqlSchema extends TDbSchema
-{
- const DEFAULT_SCHEMA='public';
- 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 '"'.$name.'"';
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TDbTableSchema driver dependent table metadata.
- */
- protected function createTable($name)
- {
- $table=new TPgsqlTableSchema;
- $this->resolveTableNames($table,$name);
- if(!$this->findColumns($table))
- return null;
- $this->findConstraints($table);
-
- if(is_string($table->primaryKey) && isset($this->_sequences[$table->primaryKey]))
- $table->sequenceName=$this->_sequences[$table->primaryKey];
-
- return $table;
- }
-
- /**
- * Generates various kinds of table names.
- * @param TPgsqlTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace('"','',$name));
- if(isset($parts[1]))
- {
- $schemaName=$parts[0];
- $tableName=$parts[1];
- }
- else
- {
- $schemaName=self::DEFAULT_SCHEMA;
- $tableName=$parts[0];
- }
-
- $table->name=$tableName;
- $table->schemaName=$schemaName;
- if($schemaName===self::DEFAULT_SCHEMA)
- $table->rawName=$this->quoteTableName($tableName);
- else
- $table->rawName=$this->quoteTableName($schemaName).'.'.$this->quoteTableName($tableName);
- }
-
- /**
- * Collects the table column metadata.
- * @param TPgsqlTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $sql=<<<EOD
-SELECT a.attname, LOWER(format_type(a.atttypid, a.atttypmod)) AS type, d.adsrc, a.attnotnull, a.atthasdef
-FROM pg_attribute a LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum
-WHERE a.attnum > 0 AND NOT a.attisdropped
- AND a.attrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname=:table
- AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname = :schema))
-ORDER BY a.attnum
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table',$table->name);
- $command->bindValue(':schema',$table->schemaName);
-
- if(($columns=$command->queryAll())===array())
- return false;
-
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- $table->columns[$c->name]=$c;
-
- if(stripos($column['adsrc'],'nextval')===0 && preg_match('/nextval\([^\']*\'([^\']+)\'[^\)]*\)/i',$column['adsrc'],$matches))
- {
- if(strpos($matches[1],'.')!==false || $table->schemaName===self::DEFAULT_SCHEMA)
- $this->_sequences[$c->name]=$matches[1];
- else
- $this->_sequences[$c->name]=$table->schemaName.'.'.$matches[1];
- }
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TPgsqlColumnSchema;
- $c->name=$column['attname'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=!$column['attnotnull'];
- $c->isPrimaryKey=false;
- $c->isForeignKey=false;
-
- $c->init($column['type'],$column['atthasdef'] ? $column['adsrc'] : null);
-
- return $c;
- }
-
- /**
- * Collects the primary and foreign key column details for the given table.
- * @param TPgsqlTableSchema the table metadata
- */
- protected function findConstraints($table)
- {
- $sql=<<<EOD
-SELECT conname, consrc, contype, indkey FROM (
- SELECT
- conname,
- CASE WHEN contype='f' THEN
- pg_catalog.pg_get_constraintdef(oid)
- ELSE
- 'CHECK (' || consrc || ')'
- END AS consrc,
- contype,
- conrelid AS relid,
- NULL AS indkey
- FROM
- pg_catalog.pg_constraint
- WHERE
- contype IN ('f', 'c')
- UNION ALL
- SELECT
- pc.relname,
- NULL,
- CASE WHEN indisprimary THEN
- 'p'
- ELSE
- 'u'
- END,
- pi.indrelid,
- indkey
- FROM
- pg_catalog.pg_class pc,
- pg_catalog.pg_index pi
- WHERE
- pc.oid=pi.indexrelid
- AND EXISTS (
- SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
- ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
- WHERE d.classid = pc.tableoid AND d.objid = pc.oid AND d.deptype = 'i' AND c.contype IN ('u', 'p')
- )
-) AS sub
-WHERE relid = (SELECT oid FROM pg_catalog.pg_class WHERE relname=:table
- AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace
- WHERE nspname=:schema))
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table',$table->name);
- $command->bindValue(':schema',$table->schemaName);
- foreach($command->queryAll() as $row)
- {
- if($row['contype']==='p') // primary key
- $this->findPrimaryKey($table,$row['indkey']);
- else if($row['contype']==='f') // foreign key
- $this->findForeignKey($table,$row['consrc']);
- }
- }
-
- /**
- * Collects primary key information.
- * @param TPgsqlTableSchema the table metadata
- * @param string pgsql primary key index list
- */
- protected function findPrimaryKey($table,$indices)
- {
- $indices=implode(', ',preg_split('/\s+/',$indices));
- $sql=<<<EOD
-SELECT attnum, attname FROM pg_catalog.pg_attribute WHERE
- attrelid=(
- SELECT oid FROM pg_catalog.pg_class WHERE relname=:table AND relnamespace=(
- SELECT oid FROM pg_catalog.pg_namespace WHERE nspname=:schema
- )
- )
- AND attnum IN ({$indices})
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table',$table->name);
- $command->bindValue(':schema',$table->schemaName);
- foreach($command->queryAll() as $row)
- {
- $name=$row['attname'];
- if(isset($table->columns[$name]))
- {
- $table->columns[$name]->isPrimaryKey=true;
- if($table->primaryKey===null)
- $table->primaryKey=$name;
- else if(is_string($table->primaryKey))
- $table->primaryKey=array($table->primaryKey,$name);
- else
- $table->primaryKey[]=$name;
- }
- }
- }
-
- /**
- * Collects foreign key information.
- * @param TPgsqlTableSchema the table metadata
- * @param string pgsql foreign key definition
- */
- protected function findForeignKey($table,$src)
- {
- $matches=array();
- $brackets='\(([^\)]+)\)';
- $pattern="/FOREIGN\s+KEY\s+{$brackets}\s+REFERENCES\s+([^\(]+){$brackets}/i";
- if(preg_match($pattern,str_replace('"','',$src),$matches))
- {
- $keys=preg_split('/,\s+/', $matches[1]);
- $tableName=$matches[2];
- $fkeys=preg_split('/,\s+/', $matches[3]);
- foreach($keys as $i=>$key)
- {
- $table->foreignKeys[$key]=array($tableName,$fkeys[$i]);
- if(isset($table->columns[$key]))
- $table->columns[$key]->isForeignKey=true;
- }
- }
- }
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- $schema=self::DEFAULT_SCHEMA;
- $sql=<<<EOD
-SELECT table_name, table_schema FROM information_schema.tables
-WHERE 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
- $names[]=$row['schema_name'].'.'.$row['table_name'];
- }
- return $names;
- }
-}
diff --git a/framework/Db/schema/pgsql/TPgsqlTableSchema.php b/framework/Db/schema/pgsql/TPgsqlTableSchema.php
deleted file mode 100755
index d63ccc04..00000000
--- a/framework/Db/schema/pgsql/TPgsqlTableSchema.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * TPgsqlTable class file.
- *
- * @author Qiang Xue <qiang.xue@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.TDbTableSchema');
-
-/**
- * TPgsqlTable represents the metadata for a PostgreSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.pgsql
- * @since 1.0
- */
-class TPgsqlTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the schema that this table belongs to.
- */
- public $schemaName;
-}
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-07 03:16:36 +0000