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36 lines
872 B
36 lines
872 B
11 years ago
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<?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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}
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