CREATE EXTENSION intarray; SELECT intset(1234); SELECT icount('{1234234,234234}'); SELECT sort('{1234234,-30,234234}'); SELECT sort('{1234234,-30,234234}','asc'); SELECT sort('{1234234,-30,234234}','desc'); SELECT sort_asc('{1234234,-30,234234}'); SELECT sort_desc('{1234234,-30,234234}'); SELECT uniq('{1234234,-30,-30,234234,-30}'); SELECT uniq(sort_asc('{1234234,-30,-30,234234,-30}')); SELECT idx('{1234234,-30,-30,234234,-30}',-30); SELECT subarray('{1234234,-30,-30,234234,-30}',2,3); SELECT subarray('{1234234,-30,-30,234234,-30}',-1,1); SELECT subarray('{1234234,-30,-30,234234,-30}',0,-1); SELECT #'{1234234,234234}'::int[]; SELECT '{123,623,445}'::int[] + 1245; SELECT '{123,623,445}'::int[] + 445; SELECT '{123,623,445}'::int[] + '{1245,87,445}'; SELECT '{123,623,445}'::int[] - 623; SELECT '{123,623,445}'::int[] - '{1623,623}'; SELECT '{123,623,445}'::int[] | 623; SELECT '{123,623,445}'::int[] | 1623; SELECT '{123,623,445}'::int[] | '{1623,623}'; SELECT '{123,623,445}'::int[] & '{1623,623}'; SELECT '{-1,3,1}'::int[] & '{1,2}'; --test query_int SELECT '1'::query_int; SELECT ' 1'::query_int; SELECT '1 '::query_int; SELECT ' 1 '::query_int; SELECT ' ! 1 '::query_int; SELECT '!1'::query_int; SELECT '1|2'::query_int; SELECT '1|!2'::query_int; SELECT '!1|2'::query_int; SELECT '!1|!2'::query_int; SELECT '!(!1|!2)'::query_int; SELECT '!(!1|2)'::query_int; SELECT '!(1|!2)'::query_int; SELECT '!(1|2)'::query_int; SELECT '1&2'::query_int; SELECT '!1&2'::query_int; SELECT '1&!2'::query_int; SELECT '!1&!2'::query_int; SELECT '(1&2)'::query_int; SELECT '1&(2)'::query_int; SELECT '!(1)&2'::query_int; SELECT '!(1&2)'::query_int; SELECT '1|2&3'::query_int; SELECT '1|(2&3)'::query_int; SELECT '(1|2)&3'::query_int; SELECT '1|2&!3'::query_int; SELECT '1|!2&3'::query_int; SELECT '!1|2&3'::query_int; SELECT '!1|(2&3)'::query_int; SELECT '!(1|2)&3'::query_int; SELECT '(!1|2)&3'::query_int; SELECT '1|(2|(4|(5|6)))'::query_int; SELECT '1|2|4|5|6'::query_int; SELECT '1&(2&(4&(5&6)))'::query_int; SELECT '1&2&4&5&6'::query_int; SELECT '1&(2&(4&(5|6)))'::query_int; SELECT '1&(2&(4&(5|!6)))'::query_int; CREATE TABLE test__int( a int[] ); \copy test__int from 'data/test__int.data' SELECT count(*) from test__int WHERE a && '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23|50'; SELECT count(*) from test__int WHERE a @> '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23&50'; SELECT count(*) from test__int WHERE a @> '{20,23}'; SELECT count(*) from test__int WHERE a @@ '50&68'; SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; CREATE INDEX text_idx on test__int using gist ( a gist__int_ops ); SELECT count(*) from test__int WHERE a && '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23|50'; SELECT count(*) from test__int WHERE a @> '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23&50'; SELECT count(*) from test__int WHERE a @> '{20,23}'; SELECT count(*) from test__int WHERE a @@ '50&68'; SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; DROP INDEX text_idx; CREATE INDEX text_idx on test__int using gist ( a gist__intbig_ops ); SELECT count(*) from test__int WHERE a && '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23|50'; SELECT count(*) from test__int WHERE a @> '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23&50'; SELECT count(*) from test__int WHERE a @> '{20,23}'; SELECT count(*) from test__int WHERE a @@ '50&68'; SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; DROP INDEX text_idx; CREATE INDEX text_idx on test__int using gin ( a gin__int_ops ); SELECT count(*) from test__int WHERE a && '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23|50'; SELECT count(*) from test__int WHERE a @> '{23,50}'; SELECT count(*) from test__int WHERE a @@ '23&50'; SELECT count(*) from test__int WHERE a @> '{20,23}'; SELECT count(*) from test__int WHERE a @@ '50&68'; SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';