mirror of
https://github.com/postgres/postgres.git
synced 2025-10-29 22:49:41 +03:00
569 lines
8.4 KiB
Plaintext
569 lines
8.4 KiB
Plaintext
CREATE EXTENSION intarray;
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SELECT intset(1234);
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intset
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--------
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{1234}
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(1 row)
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SELECT icount('{1234234,234234}');
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icount
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--------
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2
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(1 row)
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SELECT sort('{1234234,-30,234234}');
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sort
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----------------------
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{-30,234234,1234234}
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(1 row)
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SELECT sort('{1234234,-30,234234}','asc');
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sort
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----------------------
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{-30,234234,1234234}
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(1 row)
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SELECT sort('{1234234,-30,234234}','desc');
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sort
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----------------------
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{1234234,234234,-30}
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(1 row)
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SELECT sort_asc('{1234234,-30,234234}');
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sort_asc
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----------------------
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{-30,234234,1234234}
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(1 row)
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SELECT sort_desc('{1234234,-30,234234}');
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sort_desc
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----------------------
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{1234234,234234,-30}
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(1 row)
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SELECT uniq('{1234234,-30,-30,234234,-30}');
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uniq
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--------------------------
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{1234234,-30,234234,-30}
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(1 row)
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SELECT uniq(sort_asc('{1234234,-30,-30,234234,-30}'));
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uniq
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----------------------
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{-30,234234,1234234}
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(1 row)
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SELECT idx('{1234234,-30,-30,234234,-30}',-30);
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idx
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-----
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2
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(1 row)
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SELECT subarray('{1234234,-30,-30,234234,-30}',2,3);
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subarray
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------------------
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{-30,-30,234234}
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(1 row)
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SELECT subarray('{1234234,-30,-30,234234,-30}',-1,1);
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subarray
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----------
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{-30}
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(1 row)
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SELECT subarray('{1234234,-30,-30,234234,-30}',0,-1);
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subarray
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--------------------------
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{1234234,-30,-30,234234}
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(1 row)
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SELECT #'{1234234,234234}'::int[];
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?column?
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----------
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2
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(1 row)
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SELECT '{123,623,445}'::int[] + 1245;
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?column?
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--------------------
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{123,623,445,1245}
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(1 row)
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SELECT '{123,623,445}'::int[] + 445;
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?column?
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-------------------
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{123,623,445,445}
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(1 row)
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SELECT '{123,623,445}'::int[] + '{1245,87,445}';
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?column?
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---------------------------
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{123,623,445,1245,87,445}
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(1 row)
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SELECT '{123,623,445}'::int[] - 623;
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?column?
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-----------
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{123,445}
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(1 row)
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SELECT '{123,623,445}'::int[] - '{1623,623}';
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?column?
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-----------
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{123,445}
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(1 row)
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SELECT '{123,623,445}'::int[] | 623;
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?column?
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---------------
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{123,445,623}
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(1 row)
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SELECT '{123,623,445}'::int[] | 1623;
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?column?
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--------------------
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{123,445,623,1623}
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(1 row)
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SELECT '{123,623,445}'::int[] | '{1623,623}';
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?column?
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--------------------
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{123,445,623,1623}
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(1 row)
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SELECT '{123,623,445}'::int[] & '{1623,623}';
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?column?
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----------
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{623}
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(1 row)
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SELECT '{-1,3,1}'::int[] & '{1,2}';
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?column?
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----------
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{1}
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(1 row)
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--test query_int
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SELECT '1'::query_int;
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query_int
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-----------
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1
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(1 row)
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SELECT ' 1'::query_int;
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query_int
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-----------
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1
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(1 row)
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SELECT '1 '::query_int;
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query_int
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-----------
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1
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(1 row)
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SELECT ' 1 '::query_int;
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query_int
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-----------
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1
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(1 row)
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SELECT ' ! 1 '::query_int;
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query_int
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-----------
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!1
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(1 row)
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SELECT '!1'::query_int;
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query_int
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-----------
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!1
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(1 row)
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SELECT '1|2'::query_int;
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query_int
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-----------
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1 | 2
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(1 row)
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SELECT '1|!2'::query_int;
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query_int
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-----------
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1 | !2
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(1 row)
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SELECT '!1|2'::query_int;
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query_int
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-----------
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!1 | 2
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(1 row)
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SELECT '!1|!2'::query_int;
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query_int
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-----------
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!1 | !2
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(1 row)
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SELECT '!(!1|!2)'::query_int;
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query_int
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--------------
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!( !1 | !2 )
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(1 row)
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SELECT '!(!1|2)'::query_int;
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query_int
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-------------
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!( !1 | 2 )
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(1 row)
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SELECT '!(1|!2)'::query_int;
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query_int
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-------------
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!( 1 | !2 )
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(1 row)
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SELECT '!(1|2)'::query_int;
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query_int
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------------
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!( 1 | 2 )
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(1 row)
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SELECT '1&2'::query_int;
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query_int
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-----------
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1 & 2
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(1 row)
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SELECT '!1&2'::query_int;
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query_int
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-----------
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!1 & 2
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(1 row)
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SELECT '1&!2'::query_int;
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query_int
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-----------
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1 & !2
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(1 row)
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SELECT '!1&!2'::query_int;
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query_int
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-----------
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!1 & !2
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(1 row)
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SELECT '(1&2)'::query_int;
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query_int
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-----------
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1 & 2
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(1 row)
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SELECT '1&(2)'::query_int;
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query_int
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-----------
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1 & 2
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(1 row)
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SELECT '!(1)&2'::query_int;
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query_int
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-----------
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!1 & 2
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(1 row)
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SELECT '!(1&2)'::query_int;
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query_int
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------------
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!( 1 & 2 )
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(1 row)
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SELECT '1|2&3'::query_int;
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query_int
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-----------
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1 | 2 & 3
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(1 row)
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SELECT '1|(2&3)'::query_int;
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query_int
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-----------
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1 | 2 & 3
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(1 row)
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SELECT '(1|2)&3'::query_int;
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query_int
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---------------
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( 1 | 2 ) & 3
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(1 row)
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SELECT '1|2&!3'::query_int;
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query_int
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------------
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1 | 2 & !3
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(1 row)
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SELECT '1|!2&3'::query_int;
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query_int
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------------
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1 | !2 & 3
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(1 row)
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SELECT '!1|2&3'::query_int;
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query_int
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------------
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!1 | 2 & 3
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(1 row)
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SELECT '!1|(2&3)'::query_int;
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query_int
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------------
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!1 | 2 & 3
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(1 row)
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SELECT '!(1|2)&3'::query_int;
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query_int
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----------------
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!( 1 | 2 ) & 3
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(1 row)
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SELECT '(!1|2)&3'::query_int;
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query_int
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----------------
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( !1 | 2 ) & 3
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(1 row)
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SELECT '1|(2|(4|(5|6)))'::query_int;
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query_int
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-------------------------------
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1 | ( 2 | ( 4 | ( 5 | 6 ) ) )
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(1 row)
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SELECT '1|2|4|5|6'::query_int;
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query_int
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-------------------------------
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( ( ( 1 | 2 ) | 4 ) | 5 ) | 6
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(1 row)
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SELECT '1&(2&(4&(5&6)))'::query_int;
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query_int
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-------------------
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1 & 2 & 4 & 5 & 6
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(1 row)
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SELECT '1&2&4&5&6'::query_int;
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query_int
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-------------------
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1 & 2 & 4 & 5 & 6
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(1 row)
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SELECT '1&(2&(4&(5|6)))'::query_int;
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query_int
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-----------------------
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1 & 2 & 4 & ( 5 | 6 )
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(1 row)
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SELECT '1&(2&(4&(5|!6)))'::query_int;
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query_int
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------------------------
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1 & 2 & 4 & ( 5 | !6 )
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(1 row)
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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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ANALYZE test__int;
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SELECT count(*) from test__int WHERE a && '{23,50}';
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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23|50';
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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{23,50}';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23&50';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{20,23}';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '50&68';
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count
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-------
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9
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
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count
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-------
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21
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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count
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-------
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21
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(1 row)
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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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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23|50';
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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{23,50}';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23&50';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{20,23}';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '50&68';
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count
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-------
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9
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
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count
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-------
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21
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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count
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-------
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21
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(1 row)
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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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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23|50';
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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{23,50}';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23&50';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{20,23}';
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count
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-------
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12
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '50&68';
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count
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-------
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9
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(1 row)
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SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
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count
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-------
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21
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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count
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-------
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21
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(1 row)
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DROP INDEX text_idx;
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CREATE INDEX text_idx on test__int using gin ( a gin__int_ops );
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SELECT count(*) from test__int WHERE a && '{23,50}';
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count
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-------
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403
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(1 row)
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SELECT count(*) from test__int WHERE a @@ '23|50';
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count
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-------
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403
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(1 row)
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|
|
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SELECT count(*) from test__int WHERE a @> '{23,50}';
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count
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|
-------
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12
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|
(1 row)
|
|
|
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SELECT count(*) from test__int WHERE a @@ '23&50';
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count
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|
-------
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12
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(1 row)
|
|
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SELECT count(*) from test__int WHERE a @> '{20,23}';
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count
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-------
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12
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(1 row)
|
|
|
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SELECT count(*) from test__int WHERE a @@ '50&68';
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count
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-------
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9
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|
(1 row)
|
|
|
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SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
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count
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-------
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21
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|
(1 row)
|
|
|
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SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
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count
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|
-------
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21
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(1 row)
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|