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please apply attached patch to current CVS.
Changes: 1. Added support for boolean queries (indexable operator @@, looks like a @@ '1|(2&3)' 2. Some code cleanup and optimization Regards, Oleg
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@ -6,21 +6,79 @@
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\i _int.sql
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\set ECHO all
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--test query_int
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select '1'::query_int;
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select ' 1'::query_int;
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select '1 '::query_int;
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select ' 1 '::query_int;
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select ' ! 1 '::query_int;
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select '!1'::query_int;
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select '1|2'::query_int;
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select '1|!2'::query_int;
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select '!1|2'::query_int;
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select '!1|!2'::query_int;
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select '!(!1|!2)'::query_int;
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select '!(!1|2)'::query_int;
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select '!(1|!2)'::query_int;
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select '!(1|2)'::query_int;
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select '1&2'::query_int;
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select '!1&2'::query_int;
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select '1&!2'::query_int;
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select '!1&!2'::query_int;
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select '(1&2)'::query_int;
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select '1&(2)'::query_int;
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select '!(1)&2'::query_int;
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select '!(1&2)'::query_int;
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select '1|2&3'::query_int;
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select '1|(2&3)'::query_int;
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select '(1|2)&3'::query_int;
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select '1|2&!3'::query_int;
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select '1|!2&3'::query_int;
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select '!1|2&3'::query_int;
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select '!1|(2&3)'::query_int;
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select '!(1|2)&3'::query_int;
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select '(!1|2)&3'::query_int;
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select '1|(2|(4|(5|6)))'::query_int;
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select '1|2|4|5|6'::query_int;
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select '1&(2&(4&(5&6)))'::query_int;
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select '1&2&4&5&6'::query_int;
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select '1&(2&(4&(5|6)))'::query_int;
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select '1&(2&(4&(5|!6)))'::query_int;
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CREATE TABLE test__int( a int[] );
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\copy test__int from 'data/test__int.data'
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SELECT count(*) from test__int WHERE a && '{23,50}';
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SELECT count(*) from test__int WHERE a @@ '23|50';
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SELECT count(*) from test__int WHERE a @ '{23,50}';
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SELECT count(*) from test__int WHERE a @@ '23&50';
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SELECT count(*) from test__int WHERE a @ '{20,23}';
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SELECT count(*) from test__int WHERE a @@ '50&68';
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SELECT count(*) from test__int WHERE a @ '{20,23}' or a @ '{50,68}';
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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CREATE INDEX text_idx on test__int using gist ( a gist__int_ops );
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SELECT count(*) from test__int WHERE a && '{23,50}';
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SELECT count(*) from test__int WHERE a @@ '23|50';
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SELECT count(*) from test__int WHERE a @ '{23,50}';
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SELECT count(*) from test__int WHERE a @@ '23&50';
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SELECT count(*) from test__int WHERE a @ '{20,23}';
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SELECT count(*) from test__int WHERE a @@ '50&68';
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SELECT count(*) from test__int WHERE a @ '{20,23}' or a @ '{50,68}';
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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drop index text_idx;
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CREATE INDEX text_idx on test__int using gist ( a gist__intbig_ops );
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SELECT count(*) from test__int WHERE a && '{23,50}';
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SELECT count(*) from test__int WHERE a @@ '23|50';
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SELECT count(*) from test__int WHERE a @ '{23,50}';
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SELECT count(*) from test__int WHERE a @@ '23&50';
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SELECT count(*) from test__int WHERE a @ '{20,23}';
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SELECT count(*) from test__int WHERE a @@ '50&68';
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SELECT count(*) from test__int WHERE a @ '{20,23}' or a @ '{50,68}';
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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