CREATE EXTENSION intarray;
SELECT intset(1234);
 intset 
--------
 {1234}
(1 row)

SELECT icount('{1234234,234234}');
 icount 
--------
      2
(1 row)

SELECT sort('{1234234,-30,234234}');
         sort         
----------------------
 {-30,234234,1234234}
(1 row)

SELECT sort('{1234234,-30,234234}','asc');
         sort         
----------------------
 {-30,234234,1234234}
(1 row)

SELECT sort('{1234234,-30,234234}','desc');
         sort         
----------------------
 {1234234,234234,-30}
(1 row)

SELECT sort_asc('{1234234,-30,234234}');
       sort_asc       
----------------------
 {-30,234234,1234234}
(1 row)

SELECT sort_desc('{1234234,-30,234234}');
      sort_desc       
----------------------
 {1234234,234234,-30}
(1 row)

SELECT uniq('{1234234,-30,-30,234234,-30}');
           uniq           
--------------------------
 {1234234,-30,234234,-30}
(1 row)

SELECT uniq(sort_asc('{1234234,-30,-30,234234,-30}'));
         uniq         
----------------------
 {-30,234234,1234234}
(1 row)

SELECT idx('{1234234,-30,-30,234234,-30}',-30);
 idx 
-----
   2
(1 row)

SELECT subarray('{1234234,-30,-30,234234,-30}',2,3);
     subarray     
------------------
 {-30,-30,234234}
(1 row)

SELECT subarray('{1234234,-30,-30,234234,-30}',-1,1);
 subarray 
----------
 {-30}
(1 row)

SELECT subarray('{1234234,-30,-30,234234,-30}',0,-1);
         subarray         
--------------------------
 {1234234,-30,-30,234234}
(1 row)

SELECT #'{1234234,234234}'::int[];
 ?column? 
----------
        2
(1 row)

SELECT '{123,623,445}'::int[] + 1245;
      ?column?      
--------------------
 {123,623,445,1245}
(1 row)

SELECT '{123,623,445}'::int[] + 445;
     ?column?      
-------------------
 {123,623,445,445}
(1 row)

SELECT '{123,623,445}'::int[] + '{1245,87,445}';
         ?column?          
---------------------------
 {123,623,445,1245,87,445}
(1 row)

SELECT '{123,623,445}'::int[] - 623;
 ?column?  
-----------
 {123,445}
(1 row)

SELECT '{123,623,445}'::int[] - '{1623,623}';
 ?column?  
-----------
 {123,445}
(1 row)

SELECT '{123,623,445}'::int[] | 623;
   ?column?    
---------------
 {123,445,623}
(1 row)

SELECT '{123,623,445}'::int[] | 1623;
      ?column?      
--------------------
 {123,445,623,1623}
(1 row)

SELECT '{123,623,445}'::int[] | '{1623,623}';
      ?column?      
--------------------
 {123,445,623,1623}
(1 row)

SELECT '{123,623,445}'::int[] & '{1623,623}';
 ?column? 
----------
 {623}
(1 row)

SELECT '{-1,3,1}'::int[] & '{1,2}';
 ?column? 
----------
 {1}
(1 row)

--test query_int
SELECT '1'::query_int;
 query_int 
-----------
 1
(1 row)

SELECT ' 1'::query_int;
 query_int 
-----------
 1
(1 row)

SELECT '1 '::query_int;
 query_int 
-----------
 1
(1 row)

SELECT ' 1 '::query_int;
 query_int 
-----------
 1
(1 row)

SELECT ' ! 1 '::query_int;
 query_int 
-----------
 !1
(1 row)

SELECT '!1'::query_int;
 query_int 
-----------
 !1
(1 row)

SELECT '1|2'::query_int;
 query_int 
-----------
 1 | 2
(1 row)

SELECT '1|!2'::query_int;
 query_int 
-----------
 1 | !2
(1 row)

SELECT '!1|2'::query_int;
 query_int 
-----------
 !1 | 2
(1 row)

SELECT '!1|!2'::query_int;
 query_int 
-----------
 !1 | !2
(1 row)

SELECT '!(!1|!2)'::query_int;
  query_int   
--------------
 !( !1 | !2 )
(1 row)

SELECT '!(!1|2)'::query_int;
  query_int  
-------------
 !( !1 | 2 )
(1 row)

SELECT '!(1|!2)'::query_int;
  query_int  
-------------
 !( 1 | !2 )
(1 row)

SELECT '!(1|2)'::query_int;
 query_int  
------------
 !( 1 | 2 )
(1 row)

SELECT '1&2'::query_int;
 query_int 
-----------
 1 & 2
(1 row)

SELECT '!1&2'::query_int;
 query_int 
-----------
 !1 & 2
(1 row)

SELECT '1&!2'::query_int;
 query_int 
-----------
 1 & !2
(1 row)

SELECT '!1&!2'::query_int;
 query_int 
-----------
 !1 & !2
(1 row)

SELECT '(1&2)'::query_int;
 query_int 
-----------
 1 & 2
(1 row)

SELECT '1&(2)'::query_int;
 query_int 
-----------
 1 & 2
(1 row)

SELECT '!(1)&2'::query_int;
 query_int 
-----------
 !1 & 2
(1 row)

SELECT '!(1&2)'::query_int;
 query_int  
------------
 !( 1 & 2 )
(1 row)

SELECT '1|2&3'::query_int;
 query_int 
-----------
 1 | 2 & 3
(1 row)

SELECT '1|(2&3)'::query_int;
 query_int 
-----------
 1 | 2 & 3
(1 row)

SELECT '(1|2)&3'::query_int;
   query_int   
---------------
 ( 1 | 2 ) & 3
(1 row)

SELECT '1|2&!3'::query_int;
 query_int  
------------
 1 | 2 & !3
(1 row)

SELECT '1|!2&3'::query_int;
 query_int  
------------
 1 | !2 & 3
(1 row)

SELECT '!1|2&3'::query_int;
 query_int  
------------
 !1 | 2 & 3
(1 row)

SELECT '!1|(2&3)'::query_int;
 query_int  
------------
 !1 | 2 & 3
(1 row)

SELECT '!(1|2)&3'::query_int;
   query_int    
----------------
 !( 1 | 2 ) & 3
(1 row)

SELECT '(!1|2)&3'::query_int;
   query_int    
----------------
 ( !1 | 2 ) & 3
(1 row)

SELECT '1|(2|(4|(5|6)))'::query_int;
           query_int           
-------------------------------
 1 | ( 2 | ( 4 | ( 5 | 6 ) ) )
(1 row)

SELECT '1|2|4|5|6'::query_int;
           query_int           
-------------------------------
 ( ( ( 1 | 2 ) | 4 ) | 5 ) | 6
(1 row)

SELECT '1&(2&(4&(5&6)))'::query_int;
     query_int     
-------------------
 1 & 2 & 4 & 5 & 6
(1 row)

SELECT '1&2&4&5&6'::query_int;
     query_int     
-------------------
 1 & 2 & 4 & 5 & 6
(1 row)

SELECT '1&(2&(4&(5|6)))'::query_int;
       query_int       
-----------------------
 1 & 2 & 4 & ( 5 | 6 )
(1 row)

SELECT '1&(2&(4&(5|!6)))'::query_int;
       query_int        
------------------------
 1 & 2 & 4 & ( 5 | !6 )
(1 row)

CREATE TABLE test__int( a int[] );
\copy test__int from 'data/test__int.data'
SELECT count(*) from test__int WHERE a && '{23,50}';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @@ '23|50';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @> '{23,50}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '23&50';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '50&68';
 count 
-------
     9
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
 count 
-------
    21
(1 row)

SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
 count 
-------
    21
(1 row)

CREATE INDEX text_idx on test__int using gist ( a gist__int_ops );
SELECT count(*) from test__int WHERE a && '{23,50}';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @@ '23|50';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @> '{23,50}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '23&50';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '50&68';
 count 
-------
     9
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
 count 
-------
    21
(1 row)

SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
 count 
-------
    21
(1 row)

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}';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @@ '23|50';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @> '{23,50}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '23&50';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '50&68';
 count 
-------
     9
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
 count 
-------
    21
(1 row)

SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
 count 
-------
    21
(1 row)

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}';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @@ '23|50';
 count 
-------
   403
(1 row)

SELECT count(*) from test__int WHERE a @> '{23,50}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '23&50';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}';
 count 
-------
    12
(1 row)

SELECT count(*) from test__int WHERE a @@ '50&68';
 count 
-------
     9
(1 row)

SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
 count 
-------
    21
(1 row)

SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
 count 
-------
    21
(1 row)