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c89d6b889c
Adds a regression test with gin_index_check() on a multicolumn index,
to verify it's handled correctly and improve test coverage for code
introduced by 14ffaece0f.
Author: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Reviewed-by: Andrey M. Borodin <x4mmm@yandex-team.ru>
Discussion: https://postgr.es/m/CAE7r3MJ611B9TE=YqBBncewp7-k64VWs+sjk7XF6fJUX77uFBA@mail.gmail.com
63 lines
2.4 KiB
SQL
63 lines
2.4 KiB
SQL
-- Test of index bulk load
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SELECT setseed(1);
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CREATE TABLE "gin_check"("Column1" int[]);
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-- posting trees (frequently used entries)
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INSERT INTO gin_check select array_agg(round(random()*255) ) from generate_series(1, 100000) as i group by i % 10000;
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-- posting leaves (sparse entries)
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INSERT INTO gin_check select array_agg(255 + round(random()*100)) from generate_series(1, 100) as i group by i % 100;
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CREATE INDEX gin_check_idx on "gin_check" USING GIN("Column1");
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SELECT gin_index_check('gin_check_idx');
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-- cleanup
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DROP TABLE gin_check;
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-- Test index inserts
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SELECT setseed(1);
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CREATE TABLE "gin_check"("Column1" int[]);
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CREATE INDEX gin_check_idx on "gin_check" USING GIN("Column1");
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ALTER INDEX gin_check_idx SET (fastupdate = false);
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-- posting trees
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INSERT INTO gin_check select array_agg(round(random()*255) ) from generate_series(1, 100000) as i group by i % 10000;
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-- posting leaves
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INSERT INTO gin_check select array_agg(100 + round(random()*255)) from generate_series(1, 100) as i group by i % 100;
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SELECT gin_index_check('gin_check_idx');
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-- cleanup
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DROP TABLE gin_check;
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-- Test GIN over text array
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SELECT setseed(1);
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CREATE TABLE "gin_check_text_array"("Column1" text[]);
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-- posting trees
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INSERT INTO gin_check_text_array select array_agg(sha256(round(random()*300)::text::bytea)::text) from generate_series(1, 100000) as i group by i % 10000;
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-- posting leaves
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INSERT INTO gin_check_text_array select array_agg(sha256(round(random()*300 + 300)::text::bytea)::text) from generate_series(1, 10000) as i group by i % 100;
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CREATE INDEX gin_check_text_array_idx on "gin_check_text_array" USING GIN("Column1");
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SELECT gin_index_check('gin_check_text_array_idx');
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-- cleanup
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DROP TABLE gin_check_text_array;
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-- Test GIN over jsonb
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CREATE TABLE "gin_check_jsonb"("j" jsonb);
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INSERT INTO gin_check_jsonb values ('{"a":[["b",{"x":1}],["b",{"x":2}]],"c":3}');
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INSERT INTO gin_check_jsonb values ('[[14,2,3]]');
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INSERT INTO gin_check_jsonb values ('[1,[14,2,3]]');
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CREATE INDEX "gin_check_jsonb_idx" on gin_check_jsonb USING GIN("j" jsonb_path_ops);
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SELECT gin_index_check('gin_check_jsonb_idx');
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-- cleanup
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DROP TABLE gin_check_jsonb;
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-- Test GIN multicolumn index
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CREATE TABLE "gin_check_multicolumn"(a text[], b text[]);
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INSERT INTO gin_check_multicolumn (a,b) values ('{a,c,e}','{b,d,f}');
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CREATE INDEX "gin_check_multicolumn_idx" on gin_check_multicolumn USING GIN(a,b);
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SELECT gin_index_check('gin_check_multicolumn_idx');
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-- cleanup
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DROP TABLE gin_check_multicolumn;
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