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Cover dictionary loading after DETACH/ATTACH DATABASE

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This is the case when the server is starting.
This commit is contained in:
Azat Khuzhin 2020-04-21 21:02:36 +03:00
parent 1892596c4e
commit 6f6b198fb2
2 changed files with 28 additions and 0 deletions
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4
tests/queries/0_stateless/01254_dict_load_after_detach_attach.reference Normal file
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0 NOT_LOADED
0 LOADED
10
1 LOADED

24
tests/queries/0_stateless/01254_dict_load_after_detach_attach.sql Normal file
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DROP DATABASE IF EXISTS dict_db_01254;
CREATE DATABASE dict_db_01254;
CREATE TABLE dict_db_01254.dict_data (key UInt64, val UInt64) Engine=Memory();
CREATE DICTIONARY dict_db_01254.dict
(
key UInt64 DEFAULT 0,
val UInt64 DEFAULT 10
)
PRIMARY KEY key
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'dict_data' PASSWORD '' DB 'dict_db_01254'))
LIFETIME(MIN 0 MAX 0)
LAYOUT(FLAT());
DETACH DATABASE dict_db_01254;
ATTACH DATABASE dict_db_01254;
SELECT query_count, status FROM system.dictionaries WHERE database = 'dict_db_01254' AND name = 'dict';
SYSTEM RELOAD DICTIONARY dict_db_01254.dict;
SELECT query_count, status FROM system.dictionaries WHERE database = 'dict_db_01254' AND name = 'dict';
SELECT dictGetUInt64('dict_db_01254.dict', 'val', toUInt64(0));
SELECT query_count, status FROM system.dictionaries WHERE database = 'dict_db_01254' AND name = 'dict';
DROP DATABASE dict_db_01254;