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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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38
test/expected/ivfflat_vector.out
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@@ -81,6 +81,21 @@ SELECT COUNT(*) FROM (SELECT * FROM t ORDER BY val <=> (SELECT NULL::vector)) t2
3
(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 ivfflat (val vector_l2_ops) WITH (lists = 3);
SET ivfflat.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 ivfflat.iterative_search;
DROP TABLE t;
-- unlogged
CREATE UNLOGGED TABLE t (val vector(3));
@@ -109,4 +124,27 @@ SHOW ivfflat.probes;
1
(1 row)
SET ivfflat.probes = 0;
ERROR: 0 is outside the valid range for parameter "ivfflat.probes" (1 .. 32768)
SET ivfflat.probes = 32769;
ERROR: 32769 is outside the valid range for parameter "ivfflat.probes" (1 .. 32768)
SHOW ivfflat.iterative_search;
ivfflat.iterative_search
--------------------------
off
(1 row)
SET ivfflat.iterative_search = on;
ERROR: invalid value for parameter "ivfflat.iterative_search": "on"
HINT: Available values: off, relaxed_order.
SHOW ivfflat.iterative_search_max_probes;
ivfflat.iterative_search_max_probes
-------------------------------------
0
(1 row)
SET ivfflat.iterative_search_max_probes = -1;
ERROR: -1 is outside the valid range for parameter "ivfflat.iterative_search_max_probes" (0 .. 32768)
SET ivfflat.iterative_search_max_probes = 32769;
ERROR: 32769 is outside the valid range for parameter "ivfflat.iterative_search_max_probes" (0 .. 32768)
DROP TABLE t;