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system.query_condition_cache

docs/en/operations/system-tables/query_condition_cache.md

26.4.1.1-new734 B
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import SystemTableCloud from '@site/docs/_snippets/_system_table_cloud.md';

system.query_condition_cache

Shows the content of the query condition cache.

Columns:

<!--AUTOGENERATED_START--> <!--AUTOGENERATED_END-->

Example

sql
SELECT * FROM system.query_condition_cache FORMAT Vertical;
text
Row 1:
──────
table_uuid:     28270a24-ea27-49f6-99cd-97b9bee976ac
part_name:      all_1_1_0
condition:      or(equals(b, 10000_UInt16), equals(c, 10000_UInt16))
condition_hash: 5456494897146899690 -- 5.46 quintillion
entry_size:     40
matching_marks: 111111110000000000000000000000000000000000000000000000000111111110000000000000000

1 row in set. Elapsed: 0.004 sec.