mirror of
https://github.com/ClickHouse/ClickHouse.git
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76 lines
3.7 KiB
Bash
Executable File
76 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: no-fasttest, long, no-parallel
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# Disable parallel since it creates 10 different threads querying and might overload the server
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CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CUR_DIR"/../shell_config.sh
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$CLICKHOUSE_CLIENT -q "create table t(a UInt32, b UInt32, c UInt32) engine=MergeTree order by (a, b, c) settings index_granularity=1;"
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$CLICKHOUSE_CLIENT -q "system stop merges t;"
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# In this part a only changes 10% of the time, b 50% of the time, c all the time
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 10), intDiv(number, 2), number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 10), intDiv(number, 2), number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 10), intDiv(number, 2), number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 10), intDiv(number, 2), number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 10), intDiv(number, 2), number from numbers_mt(100);"
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# In this part a only changes 33% of the time, b 50% of the time, c 10 % of the time
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 3), intDiv(number, 2), intDiv(number, 3) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 3), intDiv(number, 2), intDiv(number, 3) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 3), intDiv(number, 2), intDiv(number, 3) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 3), intDiv(number, 2), intDiv(number, 3) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t select intDiv(number, 3), intDiv(number, 2), intDiv(number, 3) from numbers_mt(100);"
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# In this part a changes 100% of the time
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$CLICKHOUSE_CLIENT -q "insert into t Select number, number, number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select number, number, number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select number, number, number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select number, number, number from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select number, number, number from numbers_mt(100);"
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# In this part a changes 100% of the time
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$CLICKHOUSE_CLIENT -q "insert into t Select 0, intDiv(number, 10), intDiv(number, 2) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select 0, intDiv(number, 10), intDiv(number, 2) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select 0, intDiv(number, 10), intDiv(number, 2) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select 0, intDiv(number, 10), intDiv(number, 2) from numbers_mt(100);"
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$CLICKHOUSE_CLIENT -q "insert into t Select 0, intDiv(number, 10), intDiv(number, 2) from numbers_mt(100);"
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function thread_alter_settings()
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{
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local TIMELIMIT=$((SECONDS+$1))
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while [ $SECONDS -lt "$TIMELIMIT" ]; do
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$CLICKHOUSE_CLIENT -n --query "ALTER TABLE t MODIFY SETTING primary_key_ratio_of_unique_prefix_values_to_skip_suffix_columns=0.$RANDOM"
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$CLICKHOUSE_CLIENT -n --query "SYSTEM UNLOAD PRIMARY KEY t"
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sleep 0.0$RANDOM
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done
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}
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function thread_query_table()
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{
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local TIMELIMIT=$((SECONDS+$1))
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while [ $SECONDS -lt "$TIMELIMIT" ]; do
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COUNT=$($CLICKHOUSE_CLIENT -n --query "SELECT count() FROM t where not ignore(*);")
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if [ "$COUNT" -ne "2000" ]; then
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echo "$COUNT"
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fi
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done
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}
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export -f thread_alter_settings
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export -f thread_query_table
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TIMEOUT=10
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thread_alter_settings $TIMEOUT &
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for _ in $(seq 1 10);
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do
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thread_query_table $TIMEOUT &
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done
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wait
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$CLICKHOUSE_CLIENT -q "SELECT count() FROM t FORMAT Null"
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