@ Override public ResultSet getSchemas ( ) throws SQLException { checkClosed ( ) ; VoltTable vtable = new VoltTable ( new ColumnInfo ( "TABLE_SCHEM" , VoltType . STRING ) , new ColumnInfo ( "TABLE_CATALOG" , VoltType . STRING ) ) ; JDBC4ResultSet res = new JDBC4ResultSet ( this . sysCatalog , vtable ) ; return res ; }
Retrieves the schema names available in this database .