SET client_min_messages = warning; \set ECHO none RESET client_min_messages; CREATE TABLE gevelt ( t box ); \copy gevelt from 'data/rect.data' CREATE INDEX gist_idx ON gevelt USING gist ( t ); --GiST SELECT gist_stat('gist_idx'); gist_stat ----------------------------------------- Number of levels: 2 Number of pages: 33 Number of leaf pages: 32 Number of tuples: 3410 Number of invalid tuples: 0 Number of leaf tuples: 3378 Total size of tuples: 142624 bytes Total size of leaf tuples: 141232 bytes Total size of index: 270336 bytes (1 row) SELECT gist_tree('gist_idx'); gist_tree ----------------------------------------------------------------------------------------------- 0(l:0) blk: 0 numTuple: 32 free: 6768b(17.06%) rightlink:4294967295 (InvalidBlockNumber) 1(l:1) blk: 2 numTuple: 278 free: 3700b(54.66%) rightlink:4294967295 (InvalidBlockNumber) 2(l:1) blk: 18 numTuple: 109 free: 3352b(58.92%) rightlink:3 (OK) 3(l:1) blk: 3 numTuple: 98 free: 3836b(52.99%) rightlink:20 (OK) 4(l:1) blk: 20 numTuple: 114 free: 3132b(61.62%) rightlink:16 (OK) 5(l:1) blk: 13 numTuple: 110 free: 3308b(59.46%) rightlink:18 (OK) 6(l:1) blk: 6 numTuple: 102 free: 3660b(55.15%) rightlink:22 (OK) 7(l:1) blk: 22 numTuple: 102 free: 3660b(55.15%) rightlink:13 (OK) 8(l:1) blk: 8 numTuple: 103 free: 3616b(55.69%) rightlink:19 (OK) 9(l:1) blk: 9 numTuple: 97 free: 3880b(52.45%) rightlink:25 (OK) 10(l:1) blk: 26 numTuple: 100 free: 3748b(54.07%) rightlink:7 (OK) 11(l:1) blk: 10 numTuple: 94 free: 4012b(50.83%) rightlink:26 (OK) 12(l:1) blk: 24 numTuple: 96 free: 3924b(51.91%) rightlink:10 (OK) 13(l:1) blk: 4 numTuple: 88 free: 4276b(47.60%) rightlink:27 (OK) 14(l:1) blk: 27 numTuple: 93 free: 4056b(50.29%) rightlink:12 (OK) 15(l:1) blk: 17 numTuple: 91 free: 4144b(49.22%) rightlink:28 (OK) 16(l:1) blk: 28 numTuple: 99 free: 3792b(53.53%) rightlink:4 (OK) 17(l:1) blk: 30 numTuple: 91 free: 4144b(49.22%) rightlink:2 (OK) 18(l:1) blk: 5 numTuple: 104 free: 3572b(56.23%) rightlink:24 (OK) 19(l:1) blk: 15 numTuple: 92 free: 4100b(49.75%) rightlink:29 (OK) 20(l:1) blk: 7 numTuple: 90 free: 4188b(48.68%) rightlink:21 (OK) 21(l:1) blk: 29 numTuple: 100 free: 3748b(54.07%) rightlink:9 (OK) 22(l:1) blk: 25 numTuple: 96 free: 3924b(51.91%) rightlink:17 (OK) 23(l:1) blk: 1 numTuple: 99 free: 3792b(53.53%) rightlink:23 (OK) 24(l:1) blk: 21 numTuple: 107 free: 3440b(57.84%) rightlink:11 (OK) 25(l:1) blk: 14 numTuple: 90 free: 4188b(48.68%) rightlink:31 (OK) 26(l:1) blk: 31 numTuple: 90 free: 4188b(48.68%) rightlink:5 (OK) 27(l:1) blk: 32 numTuple: 88 free: 4276b(47.60%) rightlink:8 (OK) 28(l:1) blk: 12 numTuple: 164 free: 932b(88.58%) rightlink:6 (OK) 29(l:1) blk: 19 numTuple: 94 free: 4012b(50.83%) rightlink:14 (OK) 30(l:1) blk: 11 numTuple: 94 free: 4012b(50.83%) rightlink:30 (OK) 31(l:1) blk: 23 numTuple: 101 free: 3704b(54.61%) rightlink:15 (OK) 32(l:1) blk: 16 numTuple: 104 free: 3572b(56.23%) rightlink:32 (OK) (1 row) SELECT * FROM gist_print('gist_idx') as t(level int, valid bool, a box) where level=1; level | valid | a -------+-------+----------------------------- 1 | t | 1 | t | (24240,50012),(204,46917) 1 | t | (28102,24428),(25047,579) 1 | t | (31193,24679),(28142,6) 1 | t | (24938,46902),(64,43729) 1 | t | (24898,40568),(3,37480) 1 | t | (24647,43650),(179,40585) 1 | t | (32737,49923),(31178,1038) 1 | t | (25002,6338),(12350,51) 1 | t | (49985,25005),(46856,499) 1 | t | (46830,24767),(43743,222) 1 | t | (43689,24613),(40603,43) 1 | t | (6348,37358),(120,25034) 1 | t | (12528,37333),(6305,24861) 1 | t | (25054,18890),(12555,12796) 1 | t | (24855,24987),(12403,18887) 1 | t | (50027,49912),(37338,43927) 1 | t | (40565,24963),(37375,491) 1 | t | (9308,24151),(6200,620) 1 | t | (43715,37586),(37415,25070) 1 | t | (12343,24542),(9295,294) 1 | t | (24919,12698),(12654,6518) 1 | t | (3088,24465),(15,81) 1 | t | (49999,37405),(43837,25153) 1 | t | (35828,49443),(34242,972) 1 | t | (37357,50073),(35769,357) 1 | t | (31171,50040),(24900,37723) 1 | t | (24840,37414),(12552,24965) 1 | t | (34270,49382),(32763,594) 1 | t | (49957,43846),(37423,37741) 1 | t | (6197,24629),(3113,108) 1 | t | (31179,37276),(24921,25000) (32 rows)