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Added regression tests for iterative search [skip ci]

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This commit is contained in:
Andrew Kane
2024-10-11 11:07:11 -07:00
parent 2dc392ed6c
commit b26a21b848
4 changed files with 130 additions and 0 deletions
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43
test/expected/hnsw_vector.out
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@@ -99,6 +99,32 @@ SELECT COUNT(*) FROM (SELECT * FROM t ORDER BY val <+> (SELECT NULL::vector)) t2
4
(1 row)
DROP TABLE t;
-- iterative
CREATE TABLE t (val vector(3));
INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
CREATE INDEX ON t USING hnsw (val vector_l2_ops);
SET hnsw.iterative_search = strict_order;
SET hnsw.ef_search = 1;
SELECT * FROM t ORDER BY val <-> '[3,3,3]';
val
---------
[1,2,3]
[1,1,1]
[0,0,0]
(3 rows)
SET hnsw.iterative_search = relaxed_order;
SELECT * FROM t ORDER BY val <-> '[3,3,3]';
val
---------
[1,2,3]
[1,1,1]
[0,0,0]
(3 rows)
RESET hnsw.iterative_search;
RESET hnsw.ef_search;
DROP TABLE t;
-- unlogged
CREATE UNLOGGED TABLE t (val vector(3));
@@ -139,4 +165,21 @@ SET hnsw.ef_search = 0;
ERROR: 0 is outside the valid range for parameter "hnsw.ef_search" (1 .. 1000)
SET hnsw.ef_search = 1001;
ERROR: 1001 is outside the valid range for parameter "hnsw.ef_search" (1 .. 1000)
SHOW hnsw.iterative_search;
hnsw.iterative_search
-----------------------
off
(1 row)
SET hnsw.iterative_search = on;
ERROR: invalid value for parameter "hnsw.iterative_search": "on"
HINT: Available values: off, relaxed_order, strict_order.
SHOW hnsw.iterative_search_max_tuples;
hnsw.iterative_search_max_tuples
----------------------------------
-1
(1 row)
SET hnsw.iterative_search_max_tuples = -2;
ERROR: -2 is outside the valid range for parameter "hnsw.iterative_search_max_tuples" (-1 .. 2147483647)
DROP TABLE t;