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Merge pull request #68842 from CurtizJ/fix-test-03221-mutation

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Fix test `03221_mutation_analyzer_skip_part`
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Anton Popov 2024-08-24 13:32:41 +00:00 committed by GitHub
commit 7cfe1ec25c
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2 changed files with 46 additions and 21 deletions
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46
tests/queries/0_stateless/03221_mutation_analyzer_skip_part.sh Executable file
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#!/usr/bin/env bash
# Tags: no-random-settings, no-random-merge-tree-settings
CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CUR_DIR"/../shell_config.sh
${CLICKHOUSE_CLIENT} --query "
DROP TABLE IF EXISTS t_mutate_skip_part;
CREATE TABLE t_mutate_skip_part (key UInt64, id UInt64, v1 UInt64, v2 UInt64)
ENGINE = MergeTree ORDER BY id PARTITION BY key
SETTINGS min_bytes_for_wide_part = 0;
INSERT INTO t_mutate_skip_part SELECT 1, number, number, number FROM numbers(10000);
INSERT INTO t_mutate_skip_part SELECT 2, number, number, number FROM numbers(10000);
SET mutations_sync = 2;
ALTER TABLE t_mutate_skip_part UPDATE v1 = 1000 WHERE key = 1;
ALTER TABLE t_mutate_skip_part DELETE WHERE key = 2 AND v2 % 10 = 0;
"
# Mutation query may return before the entry is added to part log.
# So, we may have to retry the flush of logs until all entries are actually flushed.
for _ in {1..10}; do
${CLICKHOUSE_CLIENT} --query "SYSTEM FLUSH LOGS"
res=$(${CLICKHOUSE_CLIENT} --query "SELECT count() FROM system.part_log WHERE database = currentDatabase() AND table = 't_mutate_skip_part' AND event_type = 'MutatePart'")
if [[ $res -eq 4 ]]; then
break
fi
sleep 2.0
done
${CLICKHOUSE_CLIENT} --query "
SYSTEM FLUSH LOGS;
-- If part is skipped in mutation and hardlinked then read_rows must be 0.
SELECT part_name, read_rows
FROM system.part_log
WHERE database = currentDatabase() AND table = 't_mutate_skip_part' AND event_type = 'MutatePart'
ORDER BY part_name;
DROP TABLE IF EXISTS t_mutate_skip_part;
"

21
tests/queries/0_stateless/03221_mutation_analyzer_skip_part.sql
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DROP TABLE IF EXISTS t_mutate_skip_part;
CREATE TABLE t_mutate_skip_part (key UInt64, id UInt64, v1 UInt64, v2 UInt64) ENGINE = MergeTree ORDER BY id PARTITION BY key;
INSERT INTO t_mutate_skip_part SELECT 1, number, number, number FROM numbers(10000);
INSERT INTO t_mutate_skip_part SELECT 2, number, number, number FROM numbers(10000);
SET mutations_sync = 2;
ALTER TABLE t_mutate_skip_part UPDATE v1 = 1000 WHERE key = 1;
ALTER TABLE t_mutate_skip_part DELETE WHERE key = 2 AND v2 % 10 = 0;
SYSTEM FLUSH LOGS;
-- If part is skipped in mutation and hardlinked then read_rows must be 0.
SELECT part_name, read_rows
FROM system.part_log
WHERE database = currentDatabase() AND table = 't_mutate_skip_part' AND event_type = 'MutatePart'
ORDER BY part_name;
DROP TABLE IF EXISTS t_mutate_skip_part;