mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
36 lines
1.4 KiB
XML
36 lines
1.4 KiB
XML
|
<test>
|
||
|
|
<substitutions>
|
||
|
|
<substitution>
|
||
|
|
<name>engine</name>
|
||
|
|
<values>
|
||
|
|
<value>mt</value>
|
||
|
|
<value>rmt</value>
|
||
|
|
</values>
|
||
|
|
</substitution>
|
||
|
|
</substitutions>
|
||
|
|
|
||
|
|
<create_query>create table alter_select_mt (part_id String, col_0 String) engine=MergeTree() partition by part_id order by tuple() settings max_parts_to_merge_at_once=1</create_query>
|
||
|
|
<create_query>create table alter_select_rmt (part_id String, col_0 String) engine=ReplicatedMergeTree('/tables/{{database}}', '{{table}}') partition by part_id order by tuple() settings max_parts_to_merge_at_once=1</create_query>
|
||
|
|
|
||
|
|
<create_query>system stop merges alter_select_{engine}</create_query>
|
||
|
|
|
||
|
|
<fill_query>
|
||
|
|
insert into alter_select_{engine} (part_id, col_0)
|
||
|
|
select toString(number % 5000), 0 from numbers(10000)
|
||
|
|
settings
|
||
|
|
max_block_size=1,
|
||
|
|
max_insert_threads=32,
|
||
|
|
min_insert_block_size_rows=1,
|
||
|
|
insert_deduplicate=false,
|
||
|
|
parts_to_delay_insert=100000,
|
||
|
|
parts_to_throw_insert=100000
|
||
|
|
</fill_query>
|
||
|
|
<fill_query>alter table alter_select_{engine} drop column col_0 settings alter_sync = 0</fill_query>
|
||
|
|
|
||
|
|
<query>select count() from alter_select_{engine} format Null settings max_threads=1</query>
|
||
|
|
<query>select * from alter_select_{engine} format Null settings max_threads=1</query>
|
||
|
|
|
||
|
|
<drop_query>drop table alter_select_{engine}</drop_query>
|
||
|
|
</test>
|
||
|
|
|