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add test

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ivan-kush 2019-05-11 00:13:50 +03:00
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commit ebdd5af7ab
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dbms/tests/queries/0_stateless/00754_alter_modify_column_partitions.reference Normal file
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*** Check SHOW CREATE TABLE ***
CREATE TABLE test.alter_column (`x` UInt32, `y` Int32) ENGINE = MergeTree PARTITION BY x ORDER BY x SETTINGS index_granularity = 8192
*** Check parts ***
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*** Check SHOW CREATE TABLE after ALTER MODIFY ***
CREATE TABLE test.alter_column (`x` UInt32, `y` Int64) ENGINE = MergeTree PARTITION BY x ORDER BY x SETTINGS index_granularity = 8192
*** Check parts after ALTER MODIFY ***
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dbms/tests/queries/0_stateless/00754_alter_modify_column_partitions.sql Normal file
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-- check ALTER MODIFY COLUMN with partitions
SET send_logs_level = 'none';
DROP TABLE IF EXISTS test.alter_column;
CREATE TABLE test.alter_column(x UInt32, y Int32) ENGINE MergeTree PARTITION BY x ORDER BY x;
INSERT INTO test.alter_column (x, y) SELECT number AS x, -number AS y FROM system.numbers LIMIT 100;
SELECT '*** Check SHOW CREATE TABLE ***';
SHOW CREATE TABLE test.alter_column;
SELECT '*** Check parts ***';
SELECT * FROM test.alter_column ORDER BY _part;
ALTER TABLE test.alter_column MODIFY COLUMN y Int64;
SELECT '*** Check SHOW CREATE TABLE after ALTER MODIFY ***';
SHOW CREATE TABLE test.alter_column;
SELECT '*** Check parts after ALTER MODIFY ***';
SELECT * FROM test.alter_column ORDER BY _part;
DROP TABLE test.alter_column;