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Remove unstable KNN SP-GiST test
6cae9d2c10
introduced test for NULL values in KNN SP-GiST. This test relies on
undetermined ordering showing different results on various platforms. This
commit removes that test. Will be replaced with better test later.
Discussion: https://postgr.es/m/6d51305e1159241cabee132f7efc7eff%40xs4all.nl
Backpatch-through: 12
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@ -555,16 +555,6 @@ WHERE seq.dist IS DISTINCT FROM idx.dist;
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---+------+---+---+------+---
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---+------+---+---+------+---
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(0 rows)
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(0 rows)
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-- check ORDER BY distance to NULL
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SELECT (SELECT p FROM kd_point_tbl ORDER BY p <-> pt LIMIT 1)
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FROM (VALUES (point '1,2'), (NULL), ('1234,5678')) pts(pt);
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p
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-------------
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(59,21)
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(9853,112)
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(1239,5647)
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(3 rows)
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EXPLAIN (COSTS OFF)
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EXPLAIN (COSTS OFF)
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SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef';
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SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef';
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QUERY PLAN
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QUERY PLAN
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@ -225,10 +225,6 @@ SELECT * FROM quad_point_tbl_ord_seq3 seq FULL JOIN kd_point_tbl_ord_idx3 idx
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ON seq.n = idx.n
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ON seq.n = idx.n
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WHERE seq.dist IS DISTINCT FROM idx.dist;
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WHERE seq.dist IS DISTINCT FROM idx.dist;
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-- check ORDER BY distance to NULL
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SELECT (SELECT p FROM kd_point_tbl ORDER BY p <-> pt LIMIT 1)
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FROM (VALUES (point '1,2'), (NULL), ('1234,5678')) pts(pt);
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EXPLAIN (COSTS OFF)
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EXPLAIN (COSTS OFF)
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SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef';
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SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef';
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