ClickHouse/tests/queries/0_stateless/01825_replacing_vertical_merge.sql

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SET optimize_on_insert = 0;
DROP TABLE IF EXISTS replacing_table;
CREATE TABLE replacing_table (a UInt32, b UInt32, c UInt32)
ENGINE = ReplacingMergeTree ORDER BY a
SETTINGS vertical_merge_algorithm_min_rows_to_activate = 1,
vertical_merge_algorithm_min_columns_to_activate = 1,
index_granularity = 16,
min_bytes_for_wide_part = 0,
merge_max_block_size = 16;
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SYSTEM STOP MERGES replacing_table;
INSERT INTO replacing_table SELECT number, number, number from numbers(16);
INSERT INTO replacing_table SELECT 100, number, number from numbers(16);
SELECT sum(a), count() FROM replacing_table;
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SYSTEM START MERGES replacing_table;
OPTIMIZE TABLE replacing_table FINAL;
SELECT sum(a), count() FROM replacing_table;
DROP TABLE IF EXISTS replacing_table;
CREATE TABLE replacing_table
(
key UInt64,
value UInt64
)
ENGINE = ReplacingMergeTree
ORDER BY key
SETTINGS
vertical_merge_algorithm_min_rows_to_activate=0,
vertical_merge_algorithm_min_columns_to_activate=0,
min_bytes_for_wide_part = 0;
INSERT INTO replacing_table SELECT if(number == 8192, 8191, number), 1 FROM numbers(8193);
SELECT sum(key), count() from replacing_table;
OPTIMIZE TABLE replacing_table FINAL;
SELECT sum(key), count() from replacing_table;
DROP TABLE IF EXISTS replacing_table;