Class Mage_Core_Model_Resource_Setup_Query_Modifier

Modifier of queries, developed for backwards compatibility on MySQL, while creating foreign keys

Package: Mage\Core
Category: Mage
Copyright: Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
License: Open Software License (OSL 3.0)
Author: Magento Core Team <core@magentocommerce.com>
Located at code/core/Mage/Core/Model/Resource/Setup/Query/Modifier.php

Methods summary
`public`	# `__construct( mixed $args )` Inits query modifier Inits query modifier Parameters `$args` `mixed` $adapter Varien_Db_Adapter_Pdo_Mysql
`protected array`	# `_getColumnDefinitionFromSql( string $sql, string $column )` Returns column definition from CREATE TABLE sql Returns column definition from CREATE TABLE sql Parameters `$sql` `string` $sql `$column` `string` $column Returns `array`
`protected string`	# `_firstReplace( string $haystack, string $needle, array $replacement, boolean $caseInsensitive = false )` Replaces first occurence of $needle in a $haystack Replaces first occurence of $needle in a $haystack Parameters `$haystack` `string` $haystack `$needle` `string` $needle `$replacement` `array` $replacement `$caseInsensitive` `boolean` $caseInsensitive Returns `string`
`protected Mage_Core_Model_Resource_Setup_Query_Modifier`	# `_fixColumnDefinitionInSql( string & $sql, string $column, array $refColumnDefinition )` Fixes column definition in CREATE TABLE sql to match defintion of column it's set to Fixes column definition in CREATE TABLE sql to match defintion of column it's set to Parameters `$sql` `string` $sql `$column` `string` $column `$refColumnDefinition` `array` $refColumnDefinition Returns `Mage_Core_Model_Resource_Setup_Query_Modifier`
`protected Mage_Core_Model_Resource_Setup_Query_Modifier`	# `_fixColumnDefinitionInTable( string $table, string $column, array $refColumnDefinition )` Fixes column definition in already existing table, so outgoing foreign key will be successfully set Fixes column definition in already existing table, so outgoing foreign key will be successfully set Parameters `$table` `string` $sql `$column` `string` $column `$refColumnDefinition` `array` $refColumnDefinition Returns `Mage_Core_Model_Resource_Setup_Query_Modifier`
`protected array\|null`	# `_getColumnDefinitionFromTable( string $table, string $column )` Returns column definition from already existing table Returns column definition from already existing table Parameters `$table` `string` $sql `$column` `string` $column Returns `array\|null`
`protected boolean`	# `_tableExists( string $table )` Returns whether table exists Returns whether table exists Parameters `$table` `string` $table Returns `boolean`
`protected string`	# `_prepareIdentifier( string $identifier )` Trims and lowercases identifier, to make common view of all of them Trims and lowercases identifier, to make common view of all of them Parameters `$identifier` `string` $identifier Returns `string`
`public Mage_Core_Model_Resource_Setup_Query_Modifier`	# `processQuery( string & $sql, array & $bind )` Processes query, modifies targeted columns to fit foreign keys restrictions Processes query, modifies targeted columns to fit foreign keys restrictions Parameters `$sql` `string` $sql `$bind` `array` $bind Returns `Mage_Core_Model_Resource_Setup_Query_Modifier`

Properties summary
`protected Varien_Db_Adapter_Pdo_Mysql`	`$_adapter`		# MySQL adapter instance MySQL adapter instance
`protected array`	`$_processedTypes`	`array('tinyint', 'smallint', 'mediumint', 'int', 'longint')`	# Types of column we process for foreign keys Types of column we process for foreign keys

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Class Mage_Core_Model_Resource_Setup_Query_Modifier

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