ClickHouse/tests/queries/0_stateless/02731_zero_objects_in_metadata.sh

#!/usr/bin/env bash
# Tags: no-fasttest, no-s3-storage

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

${CLICKHOUSE_CLIENT} -n --query "
DROP TABLE IF EXISTS test;
CREATE TABLE test (id Int32, empty Array(Int32))
    ENGINE=MergeTree ORDER BY id
    SETTINGS min_rows_for_wide_part=0, min_bytes_for_wide_part=0, storage_policy='s3_disk';

INSERT INTO test (id) VALUES (1);
SELECT * FROM test;
"

${CLICKHOUSE_CLIENT} -n --query "
BACKUP TABLE test TO Disk('backups', 'test_s3_backup');
DROP TABLE test;
RESTORE TABLE test FROM Disk('backups', 'test_s3_backup');
" &>/dev/null

${CLICKHOUSE_CLIENT} -n --query "
SELECT * FROM test;
SELECT empty FROM test;
"