SELECT center(t) AS p INTO gevelp FROM gevelt;
CREATE INDEX gist_idx ON gevelt USING gist ( t );
CREATE INDEX spgist_idx ON gevelp USING spgist ( p );
+CREATE INDEX kdspgist_idx ON gevelp USING spgist ( p kd_point_ops);
--GiST
SELECT gist_stat('gist_idx');
gist_stat
innerRedirects: 0
(1 row)
+SELECT * FROM spgist_print('kdspgist_idx') as t(tid tid, node_n int, level int, tid_pointer tid, prefix float8, node_label int, leaf_value point);
+ tid | node_n | level | tid_pointer | prefix | node_label | leaf_value
+----------+--------+-------+-------------+---------+------------+-------------------
+ (1,1) | 0 | 1 | (5,1) | 23030 | |
+ (1,1) | 1 | 1 | (5,2) | 23030 | |
+ (5,2) | 0 | 2 | (5,6) | 21664 | |
+ (5,2) | 1 | 2 | (5,3) | 21664 | |
+ (5,3) | 0 | 3 | (5,5) | 37159.5 | |
+ (5,3) | 1 | 3 | (5,12) | 37159.5 | |
+ (5,12) | 0 | 4 | (5,13) | 36357.5 | |
+ (5,12) | 1 | 4 | (14,226) | 36357.5 | |
+ (14,226) | | 5 | | | | (43240,47256.5)
+ (5,13) | 0 | 5 | (2,112) | 43507 | |
+ (5,13) | 1 | 5 | (5,25) | 43507 | |
+ (5,25) | 0 | 6 | (22,116) | 28862 | |
+ (5,25) | 1 | 6 | (22,115) | 28862 | |
+ (22,115) | | 7 | | | | (30902,44532)
+ (22,116) | | 7 | | | | (23048,47416)
+ (2,112) | | 6 | | | | (35218.5,42124)
+ (5,5) | 0 | 4 | (5,11) | 33416 | |
+ (5,5) | 1 | 4 | (5,22) | 33416 | |
+ (5,22) | 0 | 5 | (20,225) | 30991 | |
+ (5,22) | 1 | 5 | (5,23) | 30991 | |
+ (5,23) | 0 | 6 | (9,112) | 41820 | |
+ (5,23) | 1 | 6 | (9,114) | 41820 | |
+ (9,114) | | 7 | | | | (44732,32182)
+ (9,112) | | 7 | | | | (35580,33526.5)
+ (20,225) | | 6 | | | | (47724.5,27185.5)
+ (5,11) | 0 | 5 | (13,101) | 29986.5 | |
+ (5,11) | 1 | 5 | (13,100) | 29986.5 | |
+ (13,100) | | 6 | | | | (24069,30850.5)
+ (13,101) | | 6 | | | | (29539,25566)
+ (5,6) | 0 | 3 | (5,7) | 36774 | |
+ (5,6) | 1 | 3 | (5,19) | 36774 | |
+ (5,19) | 0 | 4 | (5,20) | 10075.5 | |
+ (5,19) | 1 | 4 | (18,225) | 10075.5 | |
+ (18,225) | | 5 | | | | (20920.5,49105.5)
+ (5,20) | 0 | 5 | (10,110) | 44171.5 | |
+ (5,20) | 1 | 5 | (10,113) | 44171.5 | |
+ (10,113) | | 6 | | | | (93,46797)
+ (10,110) | | 6 | | | | (28.5,38640.5)
+ (5,7) | 0 | 4 | (7,113) | 9517 | |
+ (5,7) | 1 | 4 | (5,21) | 9517 | |
+ (5,21) | 0 | 5 | (19,115) | 28907.5 | |
+ (5,21) | 1 | 5 | (19,112) | 28907.5 | |
+ (19,112) | | 6 | | | | (11916.5,31668)
+ (19,115) | | 6 | | | | (20622.5,27462.5)
+ (7,113) | | 5 | | | | (9296,35157)
+ (5,1) | 0 | 2 | (5,8) | 26938 | |
+ (5,1) | 1 | 2 | (5,4) | 26938 | |
+ (5,4) | 0 | 3 | (5,10) | 9532 | |
+ (5,4) | 1 | 3 | (5,14) | 9532 | |
+ (5,14) | 0 | 4 | (5,15) | 38603 | |
+ (5,14) | 1 | 4 | (15,222) | 38603 | |
+ (15,222) | | 5 | | | | (41926.5,17934.5)
+ (5,15) | 0 | 5 | (8,113) | 16345 | |
+ (5,15) | 1 | 5 | (8,112) | 16345 | |
+ (8,112) | | 6 | | | | (32425,20702.5)
+ (8,113) | | 6 | | | | (29134,15559.5)
+ (5,10) | 0 | 4 | (12,94) | 38800.5 | |
+ (5,10) | 1 | 4 | (5,24) | 38800.5 | |
+ (5,24) | 0 | 5 | (21,108) | 4752 | |
+ (5,24) | 1 | 5 | (21,107) | 4752 | |
+ (21,107) | | 6 | | | | (49822.5,7097.5)
+ (21,108) | | 6 | | | | (40315.5,1689.5)
+ (12,94) | | 5 | | | | (30295.5,5090)
+ (5,8) | 0 | 3 | (5,17) | 11733.5 | |
+ (5,8) | 1 | 3 | (5,9) | 11733.5 | |
+ (5,9) | 0 | 4 | (6,114) | 11993 | |
+ (5,9) | 1 | 4 | (5,16) | 11993 | |
+ (5,16) | 0 | 5 | (16,123) | 17591 | |
+ (5,16) | 1 | 5 | (16,127) | 17591 | |
+ (16,127) | | 6 | | | | (18352.5,19366)
+ (16,123) | | 6 | | | | (24795,14921)
+ (6,114) | | 5 | | | | (6706,16676)
+ (5,17) | 0 | 4 | (5,18) | 13329.5 | |
+ (5,17) | 1 | 4 | (17,226) | 13329.5 | |
+ (17,226) | | 5 | | | | (23690,10214.5)
+ (5,18) | 0 | 5 | (11,113) | 6375 | |
+ (5,18) | 1 | 5 | (11,109) | 6375 | |
+ (11,109) | | 6 | | | | (5501.5,9916)
+ (11,113) | | 6 | | | | (1072.5,4752)
+(79 rows)
+
+SELECT * FROM spgist_print('spgist_idx') as t(tid tid, node_n int, level int, tid_pointer tid, prefix point, node_label int, leaf_value point) WHERE level = 1;
+ tid | node_n | level | tid_pointer | prefix | node_label | leaf_value
+-------+--------+-------+-------------+-------------------------------------+------------+------------
+ (1,1) | 0 | 1 | (5,4) | (24530.2070484581,23595.7092511013) | |
+ (1,1) | 1 | 1 | (5,3) | (24530.2070484581,23595.7092511013) | |
+ (1,1) | 2 | 1 | (5,2) | (24530.2070484581,23595.7092511013) | |
+ (1,1) | 3 | 1 | (5,1) | (24530.2070484581,23595.7092511013) | |
+(4 rows)
+
--GIN
CREATE TABLE test__int( a int[] );
\copy test__int from 'data/test__int.data'
projects / gevel.git / blobdiff