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36 lines
872 B
36 lines
872 B
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\db\pgsql; |
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use yii\db\TableSchema; |
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use yii\db\ColumnSchema; |
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/** |
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* Schema is the class for retrieving metadata from a PostgreSQL database (version 9.x and above). |
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* |
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* @author Gevik Babakhani <gevikb@gmail.com> |
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* @since 2.0 |
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*/ |
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class Schema extends \yii\db\Schema |
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{ |
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/** |
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* Loads the metadata for the specified table. |
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* @param string $name table name |
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* @return TableSchema|null driver dependent table metadata. Null if the table does not exist. |
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*/ |
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public function loadTableSchema($name) |
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{ |
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$table = new TableSchema(); |
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$this->resolveTableNames($table, $name); |
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$this->findPrimaryKeys($table); |
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if ($this->findColumns($table)) { |
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$this->findForeignKeys($table); |
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return $table; |
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} |
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} |
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} |