From 8f8c7053091269045558467d36838b900cc42ad7 Mon Sep 17 00:00:00 2001 From: chelishchev Date: Thu, 17 Oct 2013 22:53:27 +0300 Subject: [PATCH] Just simple support PostgreSQL in QueryBuilder --- framework/yii/db/pgsql/QueryBuilder.php | 39 +++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/framework/yii/db/pgsql/QueryBuilder.php b/framework/yii/db/pgsql/QueryBuilder.php index 9701fd6..c86ec94 100644 --- a/framework/yii/db/pgsql/QueryBuilder.php +++ b/framework/yii/db/pgsql/QueryBuilder.php @@ -37,4 +37,43 @@ 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); + } }