diff options
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/regress/expected/amutils.out | 27 | ||||
-rw-r--r-- | src/test/regress/expected/create_index.out | 139 | ||||
-rw-r--r-- | src/test/regress/expected/opr_sanity.out | 3 | ||||
-rw-r--r-- | src/test/regress/expected/polygon.out | 48 | ||||
-rw-r--r-- | src/test/regress/sql/amutils.sql | 3 | ||||
-rw-r--r-- | src/test/regress/sql/create_index.sql | 78 | ||||
-rw-r--r-- | src/test/regress/sql/polygon.sql | 33 |
7 files changed, 316 insertions, 15 deletions
diff --git a/src/test/regress/expected/amutils.out b/src/test/regress/expected/amutils.out index 24cd3c5e2e4..4570a39b058 100644 --- a/src/test/regress/expected/amutils.out +++ b/src/test/regress/expected/amutils.out @@ -83,7 +83,8 @@ select prop, pg_index_column_has_property('onek_hundred'::regclass, 1, prop) as btree, pg_index_column_has_property('hash_i4_index'::regclass, 1, prop) as hash, pg_index_column_has_property('gcircleind'::regclass, 1, prop) as gist, - pg_index_column_has_property('sp_radix_ind'::regclass, 1, prop) as spgist, + pg_index_column_has_property('sp_radix_ind'::regclass, 1, prop) as spgist_radix, + pg_index_column_has_property('sp_quad_ind'::regclass, 1, prop) as spgist_quad, pg_index_column_has_property('botharrayidx'::regclass, 1, prop) as gin, pg_index_column_has_property('brinidx'::regclass, 1, prop) as brin from unnest(array['asc', 'desc', 'nulls_first', 'nulls_last', @@ -92,18 +93,18 @@ select prop, 'bogus']::text[]) with ordinality as u(prop,ord) order by ord; - prop | btree | hash | gist | spgist | gin | brin ---------------------+-------+------+------+--------+-----+------ - asc | t | f | f | f | f | f - desc | f | f | f | f | f | f - nulls_first | f | f | f | f | f | f - nulls_last | t | f | f | f | f | f - orderable | t | f | f | f | f | f - distance_orderable | f | f | t | f | f | f - returnable | t | f | f | t | f | f - search_array | t | f | f | f | f | f - search_nulls | t | f | t | t | f | t - bogus | | | | | | + prop | btree | hash | gist | spgist_radix | spgist_quad | gin | brin +--------------------+-------+------+------+--------------+-------------+-----+------ + asc | t | f | f | f | f | f | f + desc | f | f | f | f | f | f | f + nulls_first | f | f | f | f | f | f | f + nulls_last | t | f | f | f | f | f | f + orderable | t | f | f | f | f | f | f + distance_orderable | f | f | t | f | t | f | f + returnable | t | f | f | t | t | f | f + search_array | t | f | f | f | f | f | f + search_nulls | t | f | t | t | t | f | t + bogus | | | | | | | (10 rows) select prop, diff --git a/src/test/regress/expected/create_index.out b/src/test/regress/expected/create_index.out index be25101db24..0065e325c2b 100644 --- a/src/test/regress/expected/create_index.out +++ b/src/test/regress/expected/create_index.out @@ -294,6 +294,15 @@ SELECT count(*) FROM quad_point_tbl WHERE p ~= '(4585, 365)'; 1 (1 row) +CREATE TEMP TABLE quad_point_tbl_ord_seq1 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl; +CREATE TEMP TABLE quad_point_tbl_ord_seq2 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +CREATE TEMP TABLE quad_point_tbl_ord_seq3 AS +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM quad_point_tbl WHERE p IS NOT NULL; SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef'; count ------- @@ -889,6 +898,71 @@ SELECT count(*) FROM quad_point_tbl WHERE p ~= '(4585, 365)'; (1 row) EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl; + QUERY PLAN +----------------------------------------------------------- + WindowAgg + -> Index Only Scan using sp_quad_ind on quad_point_tbl + Order By: (p <-> '(0,0)'::point) +(3 rows) + +CREATE TEMP TABLE quad_point_tbl_ord_idx1 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl; +SELECT * FROM quad_point_tbl_ord_seq1 seq FULL JOIN quad_point_tbl_ord_idx1 idx +ON seq.n = idx.n +AND (seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + n | dist | p | n | dist | p +---+------+---+---+------+--- +(0 rows) + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl WHERE p <@ box '(200,200,1000,1000)'; + QUERY PLAN +----------------------------------------------------------- + WindowAgg + -> Index Only Scan using sp_quad_ind on quad_point_tbl + Index Cond: (p <@ '(1000,1000),(200,200)'::box) + Order By: (p <-> '(0,0)'::point) +(4 rows) + +CREATE TEMP TABLE quad_point_tbl_ord_idx2 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +SELECT * FROM quad_point_tbl_ord_seq2 seq FULL JOIN quad_point_tbl_ord_idx2 idx +ON seq.n = idx.n +AND (seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + n | dist | p | n | dist | p +---+------+---+---+------+--- +(0 rows) + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM quad_point_tbl WHERE p IS NOT NULL; + QUERY PLAN +----------------------------------------------------------- + WindowAgg + -> Index Only Scan using sp_quad_ind on quad_point_tbl + Index Cond: (p IS NOT NULL) + Order By: (p <-> '(333,400)'::point) +(4 rows) + +CREATE TEMP TABLE quad_point_tbl_ord_idx3 AS +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM quad_point_tbl WHERE p IS NOT NULL; +SELECT * FROM quad_point_tbl_ord_seq3 seq FULL JOIN quad_point_tbl_ord_idx3 idx +ON seq.n = idx.n +AND (seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + n | dist | p | n | dist | p +---+------+---+---+------+--- +(0 rows) + +EXPLAIN (COSTS OFF) SELECT count(*) FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; QUERY PLAN --------------------------------------------------------- @@ -994,6 +1068,71 @@ SELECT count(*) FROM kd_point_tbl WHERE p ~= '(4585, 365)'; (1 row) EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl; + QUERY PLAN +------------------------------------------------------- + WindowAgg + -> Index Only Scan using sp_kd_ind on kd_point_tbl + Order By: (p <-> '(0,0)'::point) +(3 rows) + +CREATE TEMP TABLE kd_point_tbl_ord_idx1 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl; +SELECT * FROM quad_point_tbl_ord_seq1 seq FULL JOIN kd_point_tbl_ord_idx1 idx +ON seq.n = idx.n AND +(seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + n | dist | p | n | dist | p +---+------+---+---+------+--- +(0 rows) + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; + QUERY PLAN +--------------------------------------------------------- + WindowAgg + -> Index Only Scan using sp_kd_ind on kd_point_tbl + Index Cond: (p <@ '(1000,1000),(200,200)'::box) + Order By: (p <-> '(0,0)'::point) +(4 rows) + +CREATE TEMP TABLE kd_point_tbl_ord_idx2 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +SELECT * FROM quad_point_tbl_ord_seq2 seq FULL JOIN kd_point_tbl_ord_idx2 idx +ON seq.n = idx.n AND +(seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + n | dist | p | n | dist | p +---+------+---+---+------+--- +(0 rows) + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM kd_point_tbl WHERE p IS NOT NULL; + QUERY PLAN +------------------------------------------------------- + WindowAgg + -> Index Only Scan using sp_kd_ind on kd_point_tbl + Index Cond: (p IS NOT NULL) + Order By: (p <-> '(333,400)'::point) +(4 rows) + +CREATE TEMP TABLE kd_point_tbl_ord_idx3 AS +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM kd_point_tbl WHERE p IS NOT NULL; +SELECT * FROM quad_point_tbl_ord_seq3 seq FULL JOIN kd_point_tbl_ord_idx3 idx +ON seq.n = idx.n AND +(seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + n | dist | p | n | dist | p +---+------+---+---+------+--- +(0 rows) + +EXPLAIN (COSTS OFF) SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef'; QUERY PLAN ------------------------------------------------------------ diff --git a/src/test/regress/expected/opr_sanity.out b/src/test/regress/expected/opr_sanity.out index 3c6d853ffbb..7bcc03b9ada 100644 --- a/src/test/regress/expected/opr_sanity.out +++ b/src/test/regress/expected/opr_sanity.out @@ -1911,6 +1911,7 @@ ORDER BY 1, 2, 3; 4000 | 12 | <= 4000 | 12 | |&> 4000 | 14 | >= + 4000 | 15 | <-> 4000 | 15 | > 4000 | 16 | @> 4000 | 18 | = @@ -1924,7 +1925,7 @@ ORDER BY 1, 2, 3; 4000 | 26 | >> 4000 | 27 | >>= 4000 | 28 | ^@ -(122 rows) +(123 rows) -- Check that all opclass search operators have selectivity estimators. -- This is not absolutely required, but it seems a reasonable thing diff --git a/src/test/regress/expected/polygon.out b/src/test/regress/expected/polygon.out index 4a1f60427ab..cd8c98b3be7 100644 --- a/src/test/regress/expected/polygon.out +++ b/src/test/regress/expected/polygon.out @@ -462,6 +462,54 @@ SELECT count(*) FROM quad_poly_tbl WHERE p ~= polygon '((200, 300),(210, 310),(2 1000 (1 row) +-- test ORDER BY distance +SET enable_indexscan = ON; +SET enable_bitmapscan = OFF; +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl; + QUERY PLAN +----------------------------------------------------------- + WindowAgg + -> Index Scan using quad_poly_tbl_idx on quad_poly_tbl + Order By: (p <-> '(123,456)'::point) +(3 rows) + +CREATE TEMP TABLE quad_poly_tbl_ord_idx1 AS +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl; +SELECT * +FROM quad_poly_tbl_ord_seq1 seq FULL JOIN quad_poly_tbl_ord_idx1 idx + ON seq.n = idx.n AND seq.id = idx.id AND + (seq.dist = idx.dist OR seq.dist IS NULL AND idx.dist IS NULL) +WHERE seq.id IS NULL OR idx.id IS NULL; + n | dist | id | n | dist | id +---+------+----+---+------+---- +(0 rows) + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl WHERE p <@ polygon '((300,300),(400,600),(600,500),(700,200))'; + QUERY PLAN +--------------------------------------------------------------------------------- + WindowAgg + -> Index Scan using quad_poly_tbl_idx on quad_poly_tbl + Index Cond: (p <@ '((300,300),(400,600),(600,500),(700,200))'::polygon) + Order By: (p <-> '(123,456)'::point) +(4 rows) + +CREATE TEMP TABLE quad_poly_tbl_ord_idx2 AS +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl WHERE p <@ polygon '((300,300),(400,600),(600,500),(700,200))'; +SELECT * +FROM quad_poly_tbl_ord_seq2 seq FULL JOIN quad_poly_tbl_ord_idx2 idx + ON seq.n = idx.n AND seq.id = idx.id AND + (seq.dist = idx.dist OR seq.dist IS NULL AND idx.dist IS NULL) +WHERE seq.id IS NULL OR idx.id IS NULL; + n | dist | id | n | dist | id +---+------+----+---+------+---- +(0 rows) + RESET enable_seqscan; RESET enable_indexscan; RESET enable_bitmapscan; diff --git a/src/test/regress/sql/amutils.sql b/src/test/regress/sql/amutils.sql index 8ca85ecf006..06e7fa10d95 100644 --- a/src/test/regress/sql/amutils.sql +++ b/src/test/regress/sql/amutils.sql @@ -40,7 +40,8 @@ select prop, pg_index_column_has_property('onek_hundred'::regclass, 1, prop) as btree, pg_index_column_has_property('hash_i4_index'::regclass, 1, prop) as hash, pg_index_column_has_property('gcircleind'::regclass, 1, prop) as gist, - pg_index_column_has_property('sp_radix_ind'::regclass, 1, prop) as spgist, + pg_index_column_has_property('sp_radix_ind'::regclass, 1, prop) as spgist_radix, + pg_index_column_has_property('sp_quad_ind'::regclass, 1, prop) as spgist_quad, pg_index_column_has_property('botharrayidx'::regclass, 1, prop) as gin, pg_index_column_has_property('brinidx'::regclass, 1, prop) as brin from unnest(array['asc', 'desc', 'nulls_first', 'nulls_last', diff --git a/src/test/regress/sql/create_index.sql b/src/test/regress/sql/create_index.sql index f9e7118f0d3..be7f261871e 100644 --- a/src/test/regress/sql/create_index.sql +++ b/src/test/regress/sql/create_index.sql @@ -198,6 +198,18 @@ SELECT count(*) FROM quad_point_tbl WHERE p >^ '(5000, 4000)'; SELECT count(*) FROM quad_point_tbl WHERE p ~= '(4585, 365)'; +CREATE TEMP TABLE quad_point_tbl_ord_seq1 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl; + +CREATE TEMP TABLE quad_point_tbl_ord_seq2 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl WHERE p <@ box '(200,200,1000,1000)'; + +CREATE TEMP TABLE quad_point_tbl_ord_seq3 AS +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM quad_point_tbl WHERE p IS NOT NULL; + SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef'; SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcde'; @@ -364,6 +376,39 @@ SELECT count(*) FROM quad_point_tbl WHERE p ~= '(4585, 365)'; SELECT count(*) FROM quad_point_tbl WHERE p ~= '(4585, 365)'; EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl; +CREATE TEMP TABLE quad_point_tbl_ord_idx1 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl; +SELECT * FROM quad_point_tbl_ord_seq1 seq FULL JOIN quad_point_tbl_ord_idx1 idx +ON seq.n = idx.n +AND (seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +CREATE TEMP TABLE quad_point_tbl_ord_idx2 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM quad_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +SELECT * FROM quad_point_tbl_ord_seq2 seq FULL JOIN quad_point_tbl_ord_idx2 idx +ON seq.n = idx.n +AND (seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM quad_point_tbl WHERE p IS NOT NULL; +CREATE TEMP TABLE quad_point_tbl_ord_idx3 AS +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM quad_point_tbl WHERE p IS NOT NULL; +SELECT * FROM quad_point_tbl_ord_seq3 seq FULL JOIN quad_point_tbl_ord_idx3 idx +ON seq.n = idx.n +AND (seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + +EXPLAIN (COSTS OFF) SELECT count(*) FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; SELECT count(*) FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; @@ -392,6 +437,39 @@ SELECT count(*) FROM kd_point_tbl WHERE p ~= '(4585, 365)'; SELECT count(*) FROM kd_point_tbl WHERE p ~= '(4585, 365)'; EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl; +CREATE TEMP TABLE kd_point_tbl_ord_idx1 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl; +SELECT * FROM quad_point_tbl_ord_seq1 seq FULL JOIN kd_point_tbl_ord_idx1 idx +ON seq.n = idx.n AND +(seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +CREATE TEMP TABLE kd_point_tbl_ord_idx2 AS +SELECT rank() OVER (ORDER BY p <-> '0,0') n, p <-> '0,0' dist, p +FROM kd_point_tbl WHERE p <@ box '(200,200,1000,1000)'; +SELECT * FROM quad_point_tbl_ord_seq2 seq FULL JOIN kd_point_tbl_ord_idx2 idx +ON seq.n = idx.n AND +(seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM kd_point_tbl WHERE p IS NOT NULL; +CREATE TEMP TABLE kd_point_tbl_ord_idx3 AS +SELECT rank() OVER (ORDER BY p <-> '333,400') n, p <-> '333,400' dist, p +FROM kd_point_tbl WHERE p IS NOT NULL; +SELECT * FROM quad_point_tbl_ord_seq3 seq FULL JOIN kd_point_tbl_ord_idx3 idx +ON seq.n = idx.n AND +(seq.dist = idx.dist AND seq.p ~= idx.p OR seq.p IS NULL AND idx.p IS NULL) +WHERE seq.n IS NULL OR idx.n IS NULL; + +EXPLAIN (COSTS OFF) SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef'; SELECT count(*) FROM radix_text_tbl WHERE t = 'P0123456789abcdef'; diff --git a/src/test/regress/sql/polygon.sql b/src/test/regress/sql/polygon.sql index 7e8cb08cd8b..ba86669ff2d 100644 --- a/src/test/regress/sql/polygon.sql +++ b/src/test/regress/sql/polygon.sql @@ -206,6 +206,39 @@ EXPLAIN (COSTS OFF) SELECT count(*) FROM quad_poly_tbl WHERE p ~= polygon '((200, 300),(210, 310),(230, 290))'; SELECT count(*) FROM quad_poly_tbl WHERE p ~= polygon '((200, 300),(210, 310),(230, 290))'; +-- test ORDER BY distance +SET enable_indexscan = ON; +SET enable_bitmapscan = OFF; + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl; + +CREATE TEMP TABLE quad_poly_tbl_ord_idx1 AS +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl; + +SELECT * +FROM quad_poly_tbl_ord_seq1 seq FULL JOIN quad_poly_tbl_ord_idx1 idx + ON seq.n = idx.n AND seq.id = idx.id AND + (seq.dist = idx.dist OR seq.dist IS NULL AND idx.dist IS NULL) +WHERE seq.id IS NULL OR idx.id IS NULL; + + +EXPLAIN (COSTS OFF) +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl WHERE p <@ polygon '((300,300),(400,600),(600,500),(700,200))'; + +CREATE TEMP TABLE quad_poly_tbl_ord_idx2 AS +SELECT rank() OVER (ORDER BY p <-> point '123,456') n, p <-> point '123,456' dist, id +FROM quad_poly_tbl WHERE p <@ polygon '((300,300),(400,600),(600,500),(700,200))'; + +SELECT * +FROM quad_poly_tbl_ord_seq2 seq FULL JOIN quad_poly_tbl_ord_idx2 idx + ON seq.n = idx.n AND seq.id = idx.id AND + (seq.dist = idx.dist OR seq.dist IS NULL AND idx.dist IS NULL) +WHERE seq.id IS NULL OR idx.id IS NULL; + RESET enable_seqscan; RESET enable_indexscan; RESET enable_bitmapscan; |