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Added test for select with no data for ivfflat

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This commit is contained in:
Andrew Kane
2023-08-15 23:44:18 -07:00
parent 2b138d6cb5
commit f9f5ae61df
2 changed files with 12 additions and 0 deletions
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9
test/expected/ivfflat_l2.out
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@@ -27,4 +27,13 @@ SELECT COUNT(*) FROM t;
5 5
(1 row) (1 row)
TRUNCATE t;
NOTICE: ivfflat index created with little data
DETAIL: This will cause low recall.
HINT: Drop the index until the table has more data.
SELECT * FROM t ORDER BY val <-> '[3,3,3]';
val
-----
(0 rows)
DROP TABLE t; DROP TABLE t;

3
test/sql/ivfflat_l2.sql
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@@ -10,4 +10,7 @@ SELECT * FROM t ORDER BY val <-> '[3,3,3]';
SELECT * FROM t ORDER BY val <-> (SELECT NULL::vector); SELECT * FROM t ORDER BY val <-> (SELECT NULL::vector);
SELECT COUNT(*) FROM t; SELECT COUNT(*) FROM t;
TRUNCATE t;
SELECT * FROM t ORDER BY val <-> '[3,3,3]';
DROP TABLE t; DROP TABLE t;