|
| 1 | +-- helper func |
| 2 | +CREATE OR REPLACE FUNCTION random_string( INT ) RETURNS TEXT AS $$ |
| 3 | +SELECT string_agg(substring('0123456789bcdfghjkmnpqrstvwxyz', ceil(random() * 30)::INTEGER, 1), '') FROM generate_series(1, $1); |
| 4 | +$$ LANGUAGE sql; |
| 5 | +-- empty table index should be valid |
| 6 | +CREATE TABLE brintest (a BIGINT) WITH (FILLFACTOR = 10); |
| 7 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a); |
| 8 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 9 | + brin_index_check |
| 10 | +------------------ |
| 11 | + |
| 12 | +(1 row) |
| 13 | + |
| 14 | +-- cleanup |
| 15 | +DROP TABLE brintest; |
| 16 | +-- multi attributes with varlena attribute test |
| 17 | +CREATE TABLE brintest (id BIGSERIAL, a TEXT) WITH (FILLFACTOR = 10); |
| 18 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a TEXT_minmax_ops, id int8_minmax_ops) WITH (PAGES_PER_RANGE = 2); |
| 19 | +INSERT INTO brintest (a) SELECT random_string((x % 100)) FROM generate_series(1,5000) x; |
| 20 | +-- create some empty ranges |
| 21 | +DELETE FROM brintest WHERE id > 2000 AND id < 4000; |
| 22 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS); |
| 23 | + brin_index_check |
| 24 | +------------------ |
| 25 | + |
| 26 | +(1 row) |
| 27 | + |
| 28 | +-- rebuild index |
| 29 | +DROP INDEX brintest_a_idx; |
| 30 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a TEXT_minmax_ops) WITH (PAGES_PER_RANGE = 2); |
| 31 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS); |
| 32 | + brin_index_check |
| 33 | +------------------ |
| 34 | + |
| 35 | +(1 row) |
| 36 | + |
| 37 | +-- cleanup |
| 38 | +DROP TABLE brintest; |
| 39 | +-- min_max opclass |
| 40 | +CREATE TABLE brintest (a BIGINT) WITH (FILLFACTOR = 10); |
| 41 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a int8_minmax_ops) WITH (PAGES_PER_RANGE = 2); |
| 42 | +INSERT INTO brintest (a) SELECT x FROM generate_series(1,100000) x; |
| 43 | +-- create some empty ranges |
| 44 | +DELETE FROM brintest WHERE a > 20000 AND a < 40000; |
| 45 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 46 | + brin_index_check |
| 47 | +------------------ |
| 48 | + |
| 49 | +(1 row) |
| 50 | + |
| 51 | +-- rebuild index |
| 52 | +DROP INDEX brintest_a_idx; |
| 53 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a int8_minmax_ops) WITH (PAGES_PER_RANGE = 2); |
| 54 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 55 | + brin_index_check |
| 56 | +------------------ |
| 57 | + |
| 58 | +(1 row) |
| 59 | + |
| 60 | +-- cleanup |
| 61 | +DROP TABLE brintest; |
| 62 | +-- multi_min_max opclass |
| 63 | +CREATE TABLE brintest (a BIGINT) WITH (FILLFACTOR = 10); |
| 64 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a int8_minmax_multi_ops) WITH (PAGES_PER_RANGE = 2); |
| 65 | +INSERT INTO brintest (a) SELECT x FROM generate_series(1,100000) x; |
| 66 | +-- create some empty ranges |
| 67 | +DELETE FROM brintest WHERE a > 20000 AND a < 40000; |
| 68 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 69 | + brin_index_check |
| 70 | +------------------ |
| 71 | + |
| 72 | +(1 row) |
| 73 | + |
| 74 | +-- rebuild index |
| 75 | +DROP INDEX brintest_a_idx; |
| 76 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a int8_minmax_multi_ops) WITH (PAGES_PER_RANGE = 2); |
| 77 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 78 | + brin_index_check |
| 79 | +------------------ |
| 80 | + |
| 81 | +(1 row) |
| 82 | + |
| 83 | +-- cleanup |
| 84 | +DROP TABLE brintest; |
| 85 | +-- bloom opclass |
| 86 | +CREATE TABLE brintest (a BIGINT) WITH (FILLFACTOR = 10); |
| 87 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a int8_bloom_ops) WITH (PAGES_PER_RANGE = 2); |
| 88 | +INSERT INTO brintest (a) SELECT x FROM generate_series(1,100000) x; |
| 89 | +-- create some empty ranges |
| 90 | +DELETE FROM brintest WHERE a > 20000 AND a < 40000; |
| 91 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 92 | + brin_index_check |
| 93 | +------------------ |
| 94 | + |
| 95 | +(1 row) |
| 96 | + |
| 97 | +-- rebuild index |
| 98 | +DROP INDEX brintest_a_idx; |
| 99 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a int8_bloom_ops) WITH (PAGES_PER_RANGE = 2); |
| 100 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true); |
| 101 | + brin_index_check |
| 102 | +------------------ |
| 103 | + |
| 104 | +(1 row) |
| 105 | + |
| 106 | +-- cleanup |
| 107 | +DROP TABLE brintest; |
| 108 | +-- inclusion opclass |
| 109 | +CREATE TABLE brintest (id SERIAL PRIMARY KEY, a BOX); |
| 110 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a BOX_INCLUSION_OPS) WITH (PAGES_PER_RANGE = 2); |
| 111 | +INSERT INTO brintest (a) |
| 112 | +SELECT BOX(point(random() * 1000, random() * 1000), point(random() * 1000, random() * 1000)) |
| 113 | +FROM generate_series(1, 10000); |
| 114 | +-- create some empty ranges |
| 115 | +DELETE FROM brintest WHERE id > 2000 AND id < 4000; |
| 116 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true, '{"@>"}'); |
| 117 | + brin_index_check |
| 118 | +------------------ |
| 119 | + |
| 120 | +(1 row) |
| 121 | + |
| 122 | +-- rebuild index |
| 123 | +DROP INDEX brintest_a_idx; |
| 124 | +CREATE INDEX brintest_a_idx ON brintest USING BRIN (a BOX_INCLUSION_OPS) WITH (PAGES_PER_RANGE = 2); |
| 125 | +SELECT brin_index_check('brintest_a_idx'::REGCLASS, true, true, '{"@>"}'); |
| 126 | + brin_index_check |
| 127 | +------------------ |
| 128 | + |
| 129 | +(1 row) |
| 130 | + |
| 131 | +-- cleanup |
| 132 | +DROP TABLE brintest; |
| 133 | +-- cleanup |
| 134 | +DROP FUNCTION random_string; |
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