ClickHouse/tests/queries/0_stateless/01600_count_of_parts_metrics.sh
Alexey Milovidov 16c3526864 Add a test
2021-01-15 15:34:37 +03:00

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
verify_sql="SELECT
(SELECT sumIf(value, metric = 'PartsCommitted'), sumIf(value, metric = 'PartsOutdated') FROM system.metrics)
= (SELECT sum(active), sum(NOT active) FROM system.parts)"
# The query is not atomic - it can compare states between system.parts and system.metrics from different points in time.
# So, there is inherent race condition. But it should get expected result eventually.
# In case of test failure, this code will do infinite loop and timeout.
verify()
{
while true
do
result=$( $CLICKHOUSE_CLIENT -m --query="$verify_sql" )
[ "$result" = "1" ] && break
sleep 0.1
done
echo 1
}
$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS test_table"
$CLICKHOUSE_CLIENT --query="CREATE TABLE test_table(data Date) ENGINE = MergeTree PARTITION BY toYear(data) ORDER BY data;"
$CLICKHOUSE_CLIENT --query="INSERT INTO test_table VALUES ('1992-01-01')"
verify
$CLICKHOUSE_CLIENT --query="INSERT INTO test_table VALUES ('1992-01-02')"
verify
$CLICKHOUSE_CLIENT --query="OPTIMIZE TABLE test_table FINAL"
verify
$CLICKHOUSE_CLIENT --query="DROP TABLE test_table"
verify