ClickHouse/tests/queries/0_stateless/02262_column_ttl.sh

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#!/usr/bin/env bash
2022-04-04 17:10:56 +00:00
# Tags: no-parallel, no-ordinary-database
# ^^^^^^^^^^^
# Since the underlying view may disappears while flushing log, and leads to:
#
# DB::Exception: Table test_x449vo..inner_id.9c14fb82-e6b1-4d1a-85a6-935c3a2a2029 is dropped. (TABLE_IS_DROPPED)
#
CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CUR_DIR"/../shell_config.sh
# regression test for columns TTLs
# note, that this should be written in .sh since we need $CLICKHOUSE_DATABASE
# not 'default' to catch text_log
$CLICKHOUSE_CLIENT -nm -q "
drop table if exists ttl_02262;
drop table if exists this_text_log;
create table ttl_02262 (date Date, key Int, value String TTL date + interval 1 month) engine=MergeTree order by key;
insert into ttl_02262 values ('2010-01-01', 2010, 'foo');
optimize table ttl_02262 final;
detach table ttl_02262;
attach table ttl_02262;
-- create system.text_log
system flush logs;
"
ttl_02262_uuid=$($CLICKHOUSE_CLIENT -q "select uuid from system.tables where database = '$CLICKHOUSE_DATABASE' and name = 'ttl_02262'")
$CLICKHOUSE_CLIENT -nm -q "
-- OPTIMIZE TABLE x FINAL will be done in background
-- attach to it's log, via table UUID in query_id (see merger/mutator code).
create materialized view this_text_log engine=Memory() as
select * from system.text_log where query_id like '%${ttl_02262_uuid}%';
optimize table ttl_02262 final;
system flush logs;
-- If TTL will be applied again (during OPTIMIZE TABLE FINAL) it will produce the following message:
--
-- Some TTL values were not calculated for part 201701_487_641_3. Will calculate them forcefully during merge.
--
-- Let's ensure that this is not happen anymore:
select count()>0, countIf(message LIKE '%TTL%') from this_text_log;
drop table ttl_02262;
drop table this_text_log;
"