Commit 645ec364 by Alexander Makarov

Merge pull request #1006 from chelishchev/basic-support-pgsql-in-query-builder

Support PostgreSQL in QueryBuilder
parents f03c689b 8f8c7053
......@@ -38,4 +38,43 @@ class QueryBuilder extends \yii\db\QueryBuilder
Schema::TYPE_BOOLEAN => 'boolean',
Schema::TYPE_MONEY => 'numeric(19,4)',
);
/**
* Builds a SQL statement for dropping an index.
* @param string $name the name of the index to be dropped. The name will be properly quoted by the method.
* @param string $table the table whose index is to be dropped. The name will be properly quoted by the method.
* @return string the SQL statement for dropping an index.
*/
public function dropIndex($name, $table)
{
return 'DROP INDEX ' . $this->db->quoteTableName($name);
}
/**
* Builds a SQL statement for renaming a DB table.
* @param string $oldName the table to be renamed. The name will be properly quoted by the method.
* @param string $newName the new table name. The name will be properly quoted by the method.
* @return string the SQL statement for renaming a DB table.
*/
public function renameTable($oldName, $newName)
{
return 'ALTER TABLE ' . $this->db->quoteTableName($oldName) . ' RENAME TO ' . $this->db->quoteTableName($newName);
}
/**
* Builds a SQL statement for changing the definition of a column.
* @param string $table the table whose column is to be changed. The table name will be properly quoted by the method.
* @param string $column the name of the column to be changed. The name will be properly quoted by the method.
* @param string $type the new column type. The [[getColumnType()]] method will be invoked to convert abstract
* column type (if any) into the physical one. Anything that is not recognized as abstract type will be kept
* in the generated SQL. For example, 'string' will be turned into 'varchar(255)', while 'string not null'
* will become 'varchar(255) not null'.
* @return string the SQL statement for changing the definition of a column.
*/
public function alterColumn($table, $column, $type)
{
return 'ALTER TABLE ' . $this->db->quoteTableName($table) . ' ALTER COLUMN '
. $this->db->quoteColumnName($column) . ' TYPE '
. $this->getColumnType($type);
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment