ClickHouse/tests/queries/0_stateless/01470_columns_transformers.sql

41 lines
2.3 KiB
MySQL
Raw Normal View History

2020-08-29 05:33:46 +00:00
DROP TABLE IF EXISTS columns_transformers;
CREATE TABLE columns_transformers (i Int64, j Int16, k Int64) Engine=TinyLog;
INSERT INTO columns_transformers VALUES (100, 10, 324), (120, 8, 23);
SELECT * APPLY(sum) from columns_transformers;
SELECT columns_transformers.* APPLY(avg) from columns_transformers;
SELECT a.* APPLY(toDate) APPLY(any) from columns_transformers a;
SELECT COLUMNS('[jk]') APPLY(toString) APPLY(length) from columns_transformers;
SELECT * EXCEPT(i) APPLY(sum) from columns_transformers;
SELECT columns_transformers.* EXCEPT(j) APPLY(avg) from columns_transformers;
-- EXCEPT after APPLY will not match anything
SELECT a.* APPLY(toDate) EXCEPT(i, j) APPLY(any) from columns_transformers a;
SELECT * REPLACE(i + 1 AS i) APPLY(sum) from columns_transformers;
SELECT columns_transformers.* REPLACE(j + 2 AS j, i + 1 AS i) APPLY(avg) from columns_transformers;
SELECT columns_transformers.* REPLACE(j + 1 AS j, j + 2 AS j) APPLY(avg) from columns_transformers; -- { serverError 43 }
-- REPLACE after APPLY will not match anything
SELECT a.* APPLY(toDate) REPLACE(i + 1 AS i) APPLY(any) from columns_transformers a;
EXPLAIN SYNTAX SELECT * APPLY(sum) from columns_transformers;
EXPLAIN SYNTAX SELECT columns_transformers.* APPLY(avg) from columns_transformers;
EXPLAIN SYNTAX SELECT a.* APPLY(toDate) APPLY(any) from columns_transformers a;
EXPLAIN SYNTAX SELECT COLUMNS('[jk]') APPLY(toString) APPLY(length) from columns_transformers;
EXPLAIN SYNTAX SELECT * EXCEPT(i) APPLY(sum) from columns_transformers;
EXPLAIN SYNTAX SELECT columns_transformers.* EXCEPT(j) APPLY(avg) from columns_transformers;
EXPLAIN SYNTAX SELECT a.* APPLY(toDate) EXCEPT(i, j) APPLY(any) from columns_transformers a;
EXPLAIN SYNTAX SELECT * REPLACE(i + 1 AS i) APPLY(sum) from columns_transformers;
EXPLAIN SYNTAX SELECT columns_transformers.* REPLACE(j + 2 AS j, i + 1 AS i) APPLY(avg) from columns_transformers;
EXPLAIN SYNTAX SELECT a.* APPLY(toDate) REPLACE(i + 1 AS i) APPLY(any) from columns_transformers a;
-- Multiple REPLACE in a row
EXPLAIN SYNTAX SELECT * REPLACE(i + 1 AS i) REPLACE(i + 1 AS i) from columns_transformers;
-- Explicit column list
SELECT COLUMNS(i, j, k) APPLY(sum) from columns_transformers;
EXPLAIN SYNTAX SELECT COLUMNS(i, j, k) APPLY(sum) from columns_transformers;
2020-08-29 05:33:46 +00:00
DROP TABLE columns_transformers;