mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-19 16:20:50 +00:00
more stable stateless test + add perf. test
This commit is contained in:
Duc Canh Le
parent
11c94246c7
commit
06afe0c2aa
77
tests/performance/final_with_lonely_parts.xml
Normal file
77
tests/performance/final_with_lonely_parts.xml
Normal file
@ -0,0 +1,77 @@
|
||||
<test>
|
||||
<settings>
|
||||
<do_not_merge_across_partitions_select_final>1</do_not_merge_across_partitions_select_final>
|
||||
<max_threads>1</max_threads>
|
||||
</settings>
|
||||
|
||||
<create_query>
|
||||
CREATE TABLE with_lonely
|
||||
(
|
||||
`id` UInt64,
|
||||
`dt` Date,
|
||||
`val` UInt64,
|
||||
`version` UInt64
|
||||
)
|
||||
ENGINE = ReplacingMergeTree(version)
|
||||
PARTITION BY dt
|
||||
ORDER BY (id);
|
||||
</create_query>
|
||||
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-28', number*10, 0 FROM numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-28', number*10, 1 FROM
|
||||
numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>OPTIMIZE TABLE with_lonely PARTITION '2022-10-28' FINAL;</fill_query>
|
||||
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-29', number*10, 0 FROM numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-29', number*10, 1 FROM
|
||||
numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>OPTIMIZE TABLE with_lonely PARTITION '2022-10-29' FINAL;</fill_query>
|
||||
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-30', number*10, 0 FROM numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-30', number*10, 1 FROM
|
||||
numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>OPTIMIZE TABLE with_lonely PARTITION '2022-10-30' FINAL;</fill_query>
|
||||
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-31', number*10, 0 FROM numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-31', number*10, 1 FROM
|
||||
numbers(3000000);
|
||||
</fill_query>
|
||||
<fill_query>OPTIMIZE TABLE with_lonely PARTITION '2022-10-31' FINAL;</fill_query>
|
||||
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number, '2022-11-01', number*10, 0 FROM numbers(500000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+50000, '2022-11-01', number*10, 1 FROM
|
||||
numbers(500000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+60000, '2022-11-01', number*10, 2 FROM
|
||||
numbers(500000);
|
||||
</fill_query>
|
||||
<fill_query>
|
||||
INSERT INTO with_lonely SELECT number+70000, '2022-11-01', number*10, 3 FROM
|
||||
numbers(500000);
|
||||
</fill_query>
|
||||
|
||||
|
||||
<query>SELECT max(val), count(*) FROM with_lonely FINAL;</query>
|
||||
<query>SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt != '2022-11-01';</query>
|
||||
|
||||
<drop_query>DROP TABLE IF EXISTS with_lonely;</drop_query>
|
||||
</test>
|
||||
@ -1,202 +1,6 @@
|
||||
(Expression)
|
||||
ExpressionTransform × 16
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
(Aggregating)
|
||||
Resize 6 → 16
|
||||
Header × 16 : max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
AggregatingTransform × 6
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
StrictResize 6 → 6
|
||||
Header × 6 : val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 6
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
(ReadFromMergeTree)
|
||||
MergeTreeThread × 4 0 → 1
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
ExpressionTransform × 2
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
ReplacingSorted 2 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
FilterSortedStreamByRange × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
Description: filter values in [(50000), +inf)
|
||||
ExpressionTransform × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
MergeTreeInOrder × 2 0 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
ReplacingSorted 2 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
FilterSortedStreamByRange × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
Description: filter values in [-inf, (50000))
|
||||
ExpressionTransform × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
MergeTreeInOrder × 2 0 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 16
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
(Aggregating)
|
||||
Resize 4 → 16
|
||||
Header × 16 : max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
AggregatingTransform × 4
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
StrictResize 4 → 4
|
||||
Header × 4 : val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 4
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Filter)
|
||||
FilterTransform × 4
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
(ReadFromMergeTree)
|
||||
MergeTreeThread × 4 0 → 1
|
||||
Header: dt Date: dt Date UInt16(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
(Aggregating)
|
||||
Resize 4 → 1
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
AggregatingTransform × 4
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
StrictResize 4 → 4
|
||||
Header × 4 : val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 4
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Filter)
|
||||
FilterTransform × 4
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
(ReadFromMergeTree)
|
||||
MergeTreeInOrder × 4 0 → 1
|
||||
Header: dt Date: dt Date UInt16(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 16
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
(Aggregating)
|
||||
Resize 6 → 16
|
||||
Header × 16 : max(val_0) UInt64: max(val_0) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
AggregatingTransform × 6
|
||||
Header: max(val_0) UInt64: max(val_0) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
StrictResize 6 → 6
|
||||
Header × 6 : val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 6
|
||||
Header: val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(ReadFromMergeTree)
|
||||
MergeTreeThread × 4 0 → 1
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
ExpressionTransform × 2
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
ReplacingSorted 2 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
FilterSortedStreamByRange × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
Description: filter values in [(50000), +inf)
|
||||
ExpressionTransform × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
MergeTreeInOrder × 2 0 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
ReplacingSorted 2 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
FilterSortedStreamByRange × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
Description: filter values in [-inf, (50000))
|
||||
ExpressionTransform × 2
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
MergeTreeInOrder × 2 0 → 1
|
||||
Header: id UInt64: id UInt64 UInt64(size = 0)
|
||||
val UInt64: val UInt64 UInt64(size = 0)
|
||||
version UInt64: version UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 16
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
(Aggregating)
|
||||
Resize 4 → 16
|
||||
Header × 16 : max(val_0) UInt64: max(val_0) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
AggregatingTransform × 4
|
||||
Header: max(val_0) UInt64: max(val_0) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
StrictResize 4 → 4
|
||||
Header × 4 : val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 4
|
||||
Header: val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(Filter)
|
||||
FilterTransform × 4
|
||||
Header: val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(ReadFromMergeTree)
|
||||
MergeTreeThread × 4 0 → 1
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
dt Date: dt Date UInt16(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform
|
||||
Header: max(val) UInt64: max(val) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
(Aggregating)
|
||||
Resize 4 → 1
|
||||
Header: max(val_0) UInt64: max(val_0) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
AggregatingTransform × 4
|
||||
Header: max(val_0) UInt64: max(val_0) UInt64 UInt64(size = 0)
|
||||
count() UInt64: count() UInt64 UInt64(size = 0)
|
||||
StrictResize 4 → 4
|
||||
Header × 4 : val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(Expression)
|
||||
ExpressionTransform × 4
|
||||
Header: val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(Filter)
|
||||
FilterTransform × 4
|
||||
Header: val_0 UInt64: val_0 UInt64 UInt64(size = 0)
|
||||
(ReadFromMergeTree)
|
||||
MergeTreeInOrder × 4 0 → 1
|
||||
Header: val UInt64: val UInt64 UInt64(size = 0)
|
||||
dt Date: dt Date UInt16(size = 0)
|
||||
90 110
|
||||
90 80
|
||||
90 80
|
||||
90 110
|
||||
90 80
|
||||
90 80
|
||||
|
||||
@ -0,0 +1,60 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
||||
# shellcheck source=../shell_config.sh
|
||||
. "$CUR_DIR"/../shell_config.sh
|
||||
|
||||
${CLICKHOUSE_CLIENT} -nm -q """
|
||||
DROP TABLE IF EXISTS with_lonely;
|
||||
|
||||
CREATE TABLE with_lonely
|
||||
(
|
||||
id UInt64,
|
||||
dt Date,
|
||||
val UInt64,
|
||||
version UInt64
|
||||
)
|
||||
ENGINE = ReplacingMergeTree(version)
|
||||
PARTITION BY dt
|
||||
ORDER BY (id);
|
||||
"""
|
||||
|
||||
create_optimize_partition() {
|
||||
${CLICKHOUSE_CLIENT} -nm -q """
|
||||
INSERT INTO with_lonely SELECT number, '$1', number*10, 0 FROM numbers(10);
|
||||
INSERT INTO with_lonely SELECT number+500000, '$1', number*10, 1 FROM numbers(10);
|
||||
"""
|
||||
cnt=$(${CLICKHOUSE_CLIENT} -q "SELECT count() FROM system.parts WHERE database = currentDatabase() AND table = 'with_lonely' AND partition = '$1' AND active")
|
||||
while [ "$cnt" -ne "1" ]; do
|
||||
${CLICKHOUSE_CLIENT} -q "OPTIMIZE TABLE with_lonely PARTITION '$1' FINAL;"
|
||||
cnt=$(${CLICKHOUSE_CLIENT} -q "SELECT count() FROM system.parts WHERE database = currentDatabase() AND table = 'with_lonely' AND partition = '$1' AND active")
|
||||
done
|
||||
}
|
||||
|
||||
create_optimize_partition "2022-10-28"
|
||||
create_optimize_partition "2022-10-29"
|
||||
create_optimize_partition "2022-10-30"
|
||||
create_optimize_partition "2022-10-31"
|
||||
|
||||
${CLICKHOUSE_CLIENT} -nm -q """
|
||||
SYSTEM STOP MERGES with_lonely;
|
||||
|
||||
INSERT INTO with_lonely SELECT number, '2022-11-01', number*10, 0 FROM numbers(10);
|
||||
INSERT INTO with_lonely SELECT number+50000, '2022-11-01', number*10, 1 FROM numbers(10);
|
||||
INSERT INTO with_lonely SELECT number+60000, '2022-11-01', number*10, 2 FROM numbers(10);
|
||||
"""
|
||||
|
||||
CLICKHOUSE_CLIENT="${CLICKHOUSE_CLIENT} --do_not_merge_across_partitions_select_final 1"
|
||||
|
||||
# mix lonely parts and non-lonely parts
|
||||
${CLICKHOUSE_CLIENT} --allow_experimental_analyzer 1 --max_bytes_to_read 2000 -q "SELECT max(val), count(*) FROM with_lonely FINAL;"
|
||||
# only lonely parts
|
||||
${CLICKHOUSE_CLIENT} --allow_experimental_analyzer 1 --max_bytes_to_read 1000 -q "SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01';"
|
||||
# only lonely parts but max_thread = 1, so reading lonely parts with in-order
|
||||
${CLICKHOUSE_CLIENT} --allow_experimental_analyzer 1 --max_threads 1 --max_bytes_to_read 1000 -q "SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01';"
|
||||
|
||||
${CLICKHOUSE_CLIENT} --allow_experimental_analyzer 0 --max_bytes_to_read 2000 -q "SELECT max(val), count(*) FROM with_lonely FINAL;"
|
||||
${CLICKHOUSE_CLIENT} --allow_experimental_analyzer 0 --max_bytes_to_read 1000 -q "SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01';"
|
||||
${CLICKHOUSE_CLIENT} --allow_experimental_analyzer 0 --max_threads 1 --max_bytes_to_read 1000 -q "SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01';"
|
||||
@ -1,49 +0,0 @@
|
||||
DROP TABLE IF EXISTS with_lonely;
|
||||
|
||||
CREATE TABLE with_lonely
|
||||
(
|
||||
`id` UInt64,
|
||||
`dt` Date,
|
||||
`val` UInt64,
|
||||
`version` UInt64
|
||||
)
|
||||
ENGINE = ReplacingMergeTree(version)
|
||||
PARTITION BY dt
|
||||
ORDER BY (id);
|
||||
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-28', number*10, 0 FROM numbers(10000);
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-28', number*10, 1 FROM numbers(10000);
|
||||
OPTIMIZE TABLE with_lonely PARTITION '2022-10-28' FINAL;
|
||||
|
||||
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-29', number*10, 0 FROM numbers(10000);
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-29', number*10, 1 FROM numbers(10000);
|
||||
OPTIMIZE TABLE with_lonely PARTITION '2022-10-29' FINAL;
|
||||
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-30', number*10, 0 FROM numbers(10000);
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-30', number*10, 1 FROM numbers(10000);
|
||||
OPTIMIZE TABLE with_lonely PARTITION '2022-10-30' FINAL;
|
||||
|
||||
|
||||
INSERT INTO with_lonely SELECT number, '2022-10-31', number*10, 0 FROM numbers(10000);
|
||||
INSERT INTO with_lonely SELECT number+500000, '2022-10-31', number*10, 1 FROM numbers(10000);
|
||||
OPTIMIZE TABLE with_lonely PARTITION '2022-10-31' FINAL;
|
||||
|
||||
SYSTEM STOP MERGES with_lonely;
|
||||
INSERT INTO with_lonely SELECT number, '2022-11-01', number*10, 0 FROM numbers(1000);
|
||||
INSERT INTO with_lonely SELECT number+50000, '2022-11-01', number*10, 1 FROM numbers(1000);
|
||||
INSERT INTO with_lonely SELECT number+60000, '2022-11-01', number*10, 2 FROM numbers(1000);
|
||||
|
||||
SET do_not_merge_across_partitions_select_final = 1, max_threads = 16;
|
||||
|
||||
-- mix lonely parts and non-lonely parts
|
||||
EXPLAIN PIPELINE header=1 SELECT max(val), count(*) FROM with_lonely FINAL SETTINGS allow_experimental_analyzer = 0;
|
||||
-- only lonely parts
|
||||
EXPLAIN PIPELINE header=1 SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01' SETTINGS allow_experimental_analyzer = 0;
|
||||
-- only lonely parts but max_thread = 1, so reading lonely parts with in-order
|
||||
EXPLAIN PIPELINE header=1 SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01' SETTINGS max_threads = 1, allow_experimental_analyzer = 0;
|
||||
|
||||
|
||||
EXPLAIN PIPELINE header=1 SELECT max(val), count(*) FROM with_lonely FINAL SETTINGS allow_experimental_analyzer = 1;
|
||||
EXPLAIN PIPELINE header=1 SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01' SETTINGS allow_experimental_analyzer = 1;
|
||||
EXPLAIN PIPELINE header=1 SELECT max(val), count(*) FROM with_lonely FINAL WHERE dt < '2022-11-01' SETTINGS max_threads = 1, allow_experimental_analyzer = 1;
|
||||
Loading…
Reference in New Issue
Block a user