thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-15 12:14:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update 02354_vector_search_expansion_search.sql

Browse Source
This commit is contained in:
Robert Schulze 2024-10-21 16:01:52 +02:00 committed by GitHub
parent 5f94239f99
commit 740d88b936
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tests/queries/0_stateless/02354_vector_search_expansion_search.sql
View File

@ -14,7 +14,7 @@ CREATE TABLE tab(id Int32, vec Array(Float32), INDEX idx vec TYPE vector_similar
-- Generate random values but with a fixed seed (conceptually), so that the data is deterministic.
-- Unfortunately, no random functions in ClickHouse accepts a seed. Instead, abuse the numbers table + hash functions to provide
-- deterministic randomness.
INSERT INTO tab SELECT number, [sipHash64(number)/18446744073709551615, wyHash64(number)/18446744073709551615] FROM numbers(370000); -- 18446744073709551615 is the biggest pUInt64
INSERT INTO tab SELECT number, [sipHash64(number)/18446744073709551615, wyHash64(number)/18446744073709551615] FROM numbers(370000); -- 18446744073709551615 is the biggest UInt64
-- hnsw_candidate_list_size_for_search = 0 is illegal
WITH [0.5, 0.5] AS reference_vec