ClickHouse/tests/queries/0_stateless/02482_load_parts_refcounts.sh

#!/usr/bin/env bash
# Tags: zookeeper

CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh

function query_with_retry
{
    retry=0
    until [ $retry -ge 5 ]
    do
        result=$($CLICKHOUSE_CLIENT $2 --query="$1" 2>&1)
        if [ "$?" == 0 ]; then
            echo -n "$result"
            return
        else
            retry=$(($retry + 1))
            sleep 3
        fi
    done
    echo "Query '$1' failed with '$result'"
}

$CLICKHOUSE_CLIENT -n --query "
    DROP TABLE IF EXISTS load_parts_refcounts SYNC;

    CREATE TABLE load_parts_refcounts (id UInt32)
    ENGINE = ReplicatedMergeTree('/test/02482_load_parts_refcounts/{database}/{table}', '1')
    ORDER BY id;

    SYSTEM STOP MERGES load_parts_refcounts;

    INSERT INTO load_parts_refcounts VALUES (1);
    INSERT INTO load_parts_refcounts VALUES (2);
    INSERT INTO load_parts_refcounts VALUES (3);

    SYSTEM START MERGES load_parts_refcounts;
"

query_with_retry "OPTIMIZE TABLE load_parts_refcounts FINAL SETTINGS optimize_throw_if_noop = 1"

$CLICKHOUSE_CLIENT --query "DETACH TABLE load_parts_refcounts"
$CLICKHOUSE_CLIENT --query "ATTACH TABLE load_parts_refcounts"

$CLICKHOUSE_CLIENT --query "SYSTEM WAIT LOADING PARTS load_parts_refcounts"

$CLICKHOUSE_CLIENT --query "
    SELECT DISTINCT refcount FROM system.parts
    WHERE database = '$CLICKHOUSE_DATABASE' AND table = 'load_parts_refcounts' AND NOT active"

$CLICKHOUSE_CLIENT --query "DROP TABLE load_parts_refcounts SYNC"