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Make test 02473_optimize_old_parts less flaky

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This commit is contained in:
Michael Kolupaev 2023-03-10 03:29:26 +00:00
parent 8bbfba39d5
commit 92046d7b56
3 changed files with 91 additions and 89 deletions
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2
tests/queries/0_stateless/02473_optimize_old_parts.reference
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@ -8,5 +8,3 @@ With merge replicated any part range
1
With merge replicated partition only
1
With merge partition only and new parts
3

91
tests/queries/0_stateless/02473_optimize_old_parts.sh Executable file
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@ -0,0 +1,91 @@
#!/usr/bin/env bash
# Tags: long
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
# Wait for number of parts in table $1 to become $2.
# Print the changed value. If no changes for $3 seconds, prints initial value.
wait_for_number_of_parts() {
for _ in `seq $3`
do
sleep 1
res=`$CLICKHOUSE_CLIENT -q "SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='$1' AND active"`
if [ "$res" -eq "$2" ]
then
echo "$res"
return
fi
done
echo "$res"
}
$CLICKHOUSE_CLIENT -nmq "
DROP TABLE IF EXISTS test_without_merge;
DROP TABLE IF EXISTS test_with_merge;
DROP TABLE IF EXISTS test_replicated;
SELECT 'Without merge';
CREATE TABLE test_without_merge (i Int64) ENGINE = MergeTree ORDER BY i SETTINGS merge_selecting_sleep_ms=1000;
INSERT INTO test_without_merge SELECT 1;
INSERT INTO test_without_merge SELECT 2;
INSERT INTO test_without_merge SELECT 3;"
wait_for_number_of_parts 'test_without_merge' 1 10
$CLICKHOUSE_CLIENT -nmq "
DROP TABLE test_without_merge;
SELECT 'With merge any part range';
CREATE TABLE test_with_merge (i Int64) ENGINE = MergeTree ORDER BY i
SETTINGS min_age_to_force_merge_seconds=1, merge_selecting_sleep_ms=1000, min_age_to_force_merge_on_partition_only=false;
INSERT INTO test_with_merge SELECT 1;
INSERT INTO test_with_merge SELECT 2;
INSERT INTO test_with_merge SELECT 3;"
wait_for_number_of_parts 'test_with_merge' 1 100
$CLICKHOUSE_CLIENT -nmq "
DROP TABLE test_with_merge;
SELECT 'With merge partition only';
CREATE TABLE test_with_merge (i Int64) ENGINE = MergeTree ORDER BY i
SETTINGS min_age_to_force_merge_seconds=1, merge_selecting_sleep_ms=1000, min_age_to_force_merge_on_partition_only=true;
INSERT INTO test_with_merge SELECT 1;
INSERT INTO test_with_merge SELECT 2;
INSERT INTO test_with_merge SELECT 3;"
wait_for_number_of_parts 'test_with_merge' 1 100
$CLICKHOUSE_CLIENT -nmq "
DROP TABLE test_with_merge;
SELECT 'With merge replicated any part range';
CREATE TABLE test_replicated (i Int64) ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test02473', 'node') ORDER BY i
SETTINGS min_age_to_force_merge_seconds=1, merge_selecting_sleep_ms=1000, min_age_to_force_merge_on_partition_only=false;
INSERT INTO test_replicated SELECT 1;
INSERT INTO test_replicated SELECT 2;
INSERT INTO test_replicated SELECT 3;"
wait_for_number_of_parts 'test_replicated' 1 100
$CLICKHOUSE_CLIENT -nmq "
DROP TABLE test_replicated;
SELECT 'With merge replicated partition only';
CREATE TABLE test_replicated (i Int64) ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test02473_partition_only', 'node') ORDER BY i
SETTINGS min_age_to_force_merge_seconds=1, merge_selecting_sleep_ms=1000, min_age_to_force_merge_on_partition_only=true;
INSERT INTO test_replicated SELECT 1;
INSERT INTO test_replicated SELECT 2;
INSERT INTO test_replicated SELECT 3;"
wait_for_number_of_parts 'test_replicated' 1 100
$CLICKHOUSE_CLIENT -nmq "
DROP TABLE test_replicated;"

87
tests/queries/0_stateless/02473_optimize_old_parts.sql
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@ -1,87 +0,0 @@
-- Tags: long
DROP TABLE IF EXISTS test_without_merge;
DROP TABLE IF EXISTS test_with_merge;
DROP TABLE IF EXISTS test_replicated;
SELECT 'Without merge';
CREATE TABLE test_without_merge (i Int64) ENGINE = MergeTree ORDER BY i;
INSERT INTO test_without_merge SELECT 1;
INSERT INTO test_without_merge SELECT 2;
INSERT INTO test_without_merge SELECT 3;
SELECT sleepEachRow(1) FROM numbers(9) FORMAT Null;
SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='test_without_merge' AND active;
DROP TABLE test_without_merge;
SELECT 'With merge any part range';
CREATE TABLE test_with_merge (i Int64) ENGINE = MergeTree ORDER BY i
SETTINGS min_age_to_force_merge_seconds=3, min_age_to_force_merge_on_partition_only=false;
INSERT INTO test_with_merge SELECT 1;
INSERT INTO test_with_merge SELECT 2;
INSERT INTO test_with_merge SELECT 3;
SELECT sleepEachRow(1) FROM numbers(9) FORMAT Null;
SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='test_with_merge' AND active;
DROP TABLE test_with_merge;
SELECT 'With merge partition only';
CREATE TABLE test_with_merge (i Int64) ENGINE = MergeTree ORDER BY i
SETTINGS min_age_to_force_merge_seconds=3, min_age_to_force_merge_on_partition_only=true;
INSERT INTO test_with_merge SELECT 1;
INSERT INTO test_with_merge SELECT 2;
INSERT INTO test_with_merge SELECT 3;
SELECT sleepEachRow(1) FROM numbers(9) FORMAT Null;
SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='test_with_merge' AND active;
DROP TABLE test_with_merge;
SELECT 'With merge replicated any part range';
CREATE TABLE test_replicated (i Int64) ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test02473', 'node') ORDER BY i
SETTINGS min_age_to_force_merge_seconds=3, min_age_to_force_merge_on_partition_only=false;
INSERT INTO test_replicated SELECT 1;
INSERT INTO test_replicated SELECT 2;
INSERT INTO test_replicated SELECT 3;
SELECT sleepEachRow(1) FROM numbers(9) FORMAT Null;
SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='test_replicated' AND active;
DROP TABLE test_replicated;
SELECT 'With merge replicated partition only';
CREATE TABLE test_replicated (i Int64) ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test02473_partition_only', 'node') ORDER BY i
SETTINGS min_age_to_force_merge_seconds=3, min_age_to_force_merge_on_partition_only=true;
INSERT INTO test_replicated SELECT 1;
INSERT INTO test_replicated SELECT 2;
INSERT INTO test_replicated SELECT 3;
SELECT sleepEachRow(1) FROM numbers(9) FORMAT Null;
SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='test_replicated' AND active;
DROP TABLE test_replicated;
SELECT 'With merge partition only and new parts';
CREATE TABLE test_with_merge (i Int64) ENGINE = MergeTree ORDER BY i
SETTINGS min_age_to_force_merge_seconds=3, min_age_to_force_merge_on_partition_only=true;
SYSTEM STOP MERGES test_with_merge;
-- These three parts will have min_age=6 at the time of merge
INSERT INTO test_with_merge SELECT 1;
INSERT INTO test_with_merge SELECT 2;
SELECT sleepEachRow(1) FROM numbers(9) FORMAT Null;
-- These three parts will have min_age=0 at the time of merge
-- and so, nothing will be merged.
INSERT INTO test_with_merge SELECT 3;
SYSTEM START MERGES test_with_merge;
SELECT count(*) FROM system.parts WHERE database = currentDatabase() AND table='test_with_merge' AND active;
DROP TABLE test_with_merge;