mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 02:41:59 +00:00
28 lines
656 B
SQL
28 lines
656 B
SQL
DROP TABLE IF EXISTS add_table;
|
|
|
|
CREATE TABLE add_table
|
|
(
|
|
key UInt64,
|
|
value1 String
|
|
)
|
|
ENGINE = MergeTree()
|
|
ORDER BY key;
|
|
|
|
SHOW CREATE TABLE add_table;
|
|
|
|
ALTER TABLE add_table ADD COLUMN IF NOT EXISTS value1 UInt64;
|
|
|
|
SHOW CREATE TABLE add_table;
|
|
|
|
ALTER TABLE add_table ADD COLUMN IF NOT EXISTS key String, ADD COLUMN IF NOT EXISTS value1 UInt64;
|
|
|
|
SHOW CREATE TABLE add_table;
|
|
|
|
ALTER TABLE add_table ADD COLUMN IF NOT EXISTS value1 UInt64, ADD COLUMN IF NOT EXISTS value2 UInt64;
|
|
|
|
SHOW CREATE TABLE add_table;
|
|
|
|
ALTER TABLE add_table ADD COLUMN value3 UInt64, ADD COLUMN IF NOT EXISTS value3 UInt32; --{serverError 44}
|
|
|
|
DROP TABLE IF EXISTS add_table;
|