mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 06:01:57 +00:00
82 lines
2.6 KiB
SQL
82 lines
2.6 KiB
SQL
SELECT '=== ataptive granularity: table one -; table two + ===';
|
|
|
|
DROP TABLE IF EXISTS table_one;
|
|
CREATE TABLE table_one (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 0, min_bytes_for_wide_part = 100;
|
|
|
|
DROP TABLE IF EXISTS table_two;
|
|
CREATE TABLE table_two (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 1024, min_bytes_for_wide_part = 100;
|
|
|
|
INSERT INTO table_one SELECT intDiv(number, 10), number FROM numbers(100);
|
|
|
|
ALTER TABLE table_two REPLACE PARTITION 0 FROM table_one;
|
|
|
|
SELECT '=== ataptive granularity: table one -; table two - ===';
|
|
|
|
DROP TABLE IF EXISTS table_one;
|
|
|
|
CREATE TABLE table_one (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 0, min_bytes_for_wide_part = 100;
|
|
|
|
DROP TABLE IF EXISTS table_two;
|
|
|
|
CREATE TABLE table_two (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 0, min_bytes_for_wide_part = 100;
|
|
|
|
INSERT INTO table_one SELECT intDiv(number, 10), number FROM numbers(100);
|
|
|
|
ALTER TABLE table_two REPLACE PARTITION 0 FROM table_one;
|
|
|
|
SELECT '=== ataptive granularity: table one +; table two + ===';
|
|
|
|
DROP TABLE IF EXISTS table_one;
|
|
CREATE TABLE table_one (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 1024, min_bytes_for_wide_part = 100;
|
|
|
|
DROP TABLE IF EXISTS table_two;
|
|
CREATE TABLE table_two (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 1024, min_bytes_for_wide_part = 100;
|
|
|
|
INSERT INTO table_one SELECT intDiv(number, 10), number FROM numbers(100);
|
|
|
|
ALTER TABLE table_two REPLACE PARTITION 0 FROM table_one;
|
|
|
|
SELECT '=== ataptive granularity: table one +; table two - ===';
|
|
|
|
DROP TABLE IF EXISTS table_one;
|
|
CREATE TABLE table_one (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 1024, min_bytes_for_wide_part = 100;
|
|
|
|
DROP TABLE IF EXISTS table_two;
|
|
CREATE TABLE table_two (id UInt64, value UInt64)
|
|
ENGINE = MergeTree
|
|
PARTITION BY id
|
|
ORDER BY value
|
|
SETTINGS index_granularity = 8192, index_granularity_bytes = 0, min_bytes_for_wide_part = 100;
|
|
|
|
INSERT INTO table_one SELECT intDiv(number, 10), number FROM numbers(100);
|
|
|
|
ALTER TABLE table_two REPLACE PARTITION 0 FROM table_one; -- { serverError 36 }
|