mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-14 01:02:55 +00:00
5467ea496f
* feat: Add column supports at first or after the existing columns * Update src/common/query/Cargo.toml --------- Co-authored-by: dennis zhuang <killme2008@gmail.com>
48 lines
673 B
SQL
48 lines
673 B
SQL
CREATE TABLE t(i INTEGER, j BIGINT TIME INDEX);
|
|
|
|
DESC TABLE t;
|
|
|
|
ALTER TABLE t ADD COLUMN k INTEGER;
|
|
|
|
DESC TABLE t;
|
|
|
|
-- SQLNESS ARG restart=true
|
|
DESC TABLE t;
|
|
|
|
ALTER TABLE t ADD COLUMN m INTEGER;
|
|
|
|
DESC TABLE t;
|
|
|
|
INSERT INTO t VALUES (1, 2, 3, 4);
|
|
|
|
SELECT * FROM t;
|
|
|
|
ALTER TABLE t ADD COLUMN n INTEGER FIRST;
|
|
|
|
DESC TABLE t;
|
|
|
|
SELECT * FROM t;
|
|
|
|
INSERT INTO t VALUES (2, 3, 4, 5, 6);
|
|
|
|
ALTER TABLE t ADD COLUMN y INTEGER AFTER j;
|
|
|
|
DESC TABLE t;
|
|
|
|
SELECT * FROM t;
|
|
|
|
-- SQLNESS ARG restart=true
|
|
ALTER TABLE t ADD COLUMN a INTEGER FIRST;
|
|
|
|
DESC TABLE t;
|
|
|
|
ALTER TABLE t ADD COLUMN b INTEGER AFTER j;
|
|
|
|
DESC TABLE t;
|
|
|
|
SELECT * FROM t;
|
|
|
|
ALTER TABLE t ADD COLUMN x int xxx;
|
|
|
|
DROP TABLE t;
|