-- -- ARRAYS -- CREATE TABLE arrtest ( a int2[], b int4[][][], c name[], d text[][], e float8[], f char(5)[], g varchar(5)[] ); -- -- only the 'e' array is 0-based, the others are 1-based. -- INSERT INTO arrtest (a[1:5], b[1:1][1:2][1:2], c, d, f, g) VALUES ('{1,2,3,4,5}', '{{{0,0},{1,2}}}', '{}', '{}', '{}', '{}'); UPDATE arrtest SET e[0] = '1.1'; UPDATE arrtest SET e[1] = '2.2'; INSERT INTO arrtest (f) VALUES ('{"too long"}'); ERROR: value too long for type character(5) INSERT INTO arrtest (a, b[1:2][1:2], c, d, e, f, g) VALUES ('{11,12,23}', '{{3,4},{4,5}}', '{"foobar"}', '{{"elt1", "elt2"}}', '{"3.4", "6.7"}', '{"abc","abcde"}', '{"abc","abcde"}'); INSERT INTO arrtest (a, b[1:2], c, d[1:2]) VALUES ('{}', '{3,4}', '{foo,bar}', '{bar,foo}'); INSERT INTO arrtest (b[2]) VALUES(now()); -- error, type mismatch ERROR: subscripted assignment to "b" requires type integer but expression is of type timestamp with time zone LINE 1: INSERT INTO arrtest (b[2]) VALUES(now()); ^ HINT: You will need to rewrite or cast the expression. INSERT INTO arrtest (b[1:2]) VALUES(now()); -- error, type mismatch ERROR: subscripted assignment to "b" requires type integer[] but expression is of type timestamp with time zone LINE 1: INSERT INTO arrtest (b[1:2]) VALUES(now()); ^ HINT: You will need to rewrite or cast the expression. SELECT * FROM arrtest; a | b | c | d | e | f | g -------------+-----------------+-----------+---------------+-----------------+-----------------+------------- {1,2,3,4,5} | {{{0,0},{1,2}}} | {} | {} | [0:1]={1.1,2.2} | {} | {} {11,12,23} | {{3,4},{4,5}} | {foobar} | {{elt1,elt2}} | {3.4,6.7} | {"abc ",abcde} | {abc,abcde} {} | {3,4} | {foo,bar} | {bar,foo} | | | (3 rows) SELECT arrtest.a[1], arrtest.b[1][1][1], arrtest.c[1], arrtest.d[1][1], arrtest.e[0] FROM arrtest; a | b | c | d | e ----+---+--------+------+----- 1 | 0 | | | 1.1 11 | | foobar | elt1 | | | foo | | (3 rows) SELECT a[1], b[1][1][1], c[1], d[1][1], e[0] FROM arrtest; a | b | c | d | e ----+---+--------+------+----- 1 | 0 | | | 1.1 11 | | foobar | elt1 | | | foo | | (3 rows) SELECT a[1:3], b[1:1][1:2][1:2], c[1:2], d[1:1][1:2] FROM arrtest; a | b | c | d ------------+-----------------+-----------+--------------- {1,2,3} | {{{0,0},{1,2}}} | {} | {} {11,12,23} | {} | {foobar} | {{elt1,elt2}} {} | {} | {foo,bar} | {} (3 rows) SELECT array_ndims(a) AS a,array_ndims(b) AS b,array_ndims(c) AS c FROM arrtest; a | b | c ---+---+--- 1 | 3 | 1 | 2 | 1 | 1 | 1 (3 rows) SELECT array_dims(a) AS a,array_dims(b) AS b,array_dims(c) AS c FROM arrtest; a | b | c -------+-----------------+------- [1:5] | [1:1][1:2][1:2] | [1:3] | [1:2][1:2] | [1:1] | [1:2] | [1:2] (3 rows) -- returns nothing SELECT * FROM arrtest WHERE a[1] < 5 and c = '{"foobar"}'::_name; a | b | c | d | e | f | g ---+---+---+---+---+---+--- (0 rows) UPDATE arrtest SET a[1:2] = '{16,25}' WHERE NOT a = '{}'::_int2; UPDATE arrtest SET b[1:1][1:1][1:2] = '{113, 117}', b[1:1][1:2][2:2] = '{142, 147}' WHERE array_dims(b) = '[1:1][1:2][1:2]'; UPDATE arrtest SET c[2:2] = '{"new_word"}' WHERE array_dims(c) is not null; SELECT a,b,c FROM arrtest; a | b | c ---------------+-----------------------+------------------- {16,25,3,4,5} | {{{113,142},{1,147}}} | {} {} | {3,4} | {foo,new_word} {16,25,23} | {{3,4},{4,5}} | {foobar,new_word} (3 rows) SELECT a[1:3], b[1:1][1:2][1:2], c[1:2], d[1:1][2:2] FROM arrtest; a | b | c | d ------------+-----------------------+-------------------+---------- {16,25,3} | {{{113,142},{1,147}}} | {} | {} {} | {} | {foo,new_word} | {} {16,25,23} | {} | {foobar,new_word} | {{elt2}} (3 rows) SELECT b[1:1][2][2], d[1:1][2] FROM arrtest; b | d -----------------------+--------------- {{{113,142},{1,147}}} | {} {} | {} {} | {{elt1,elt2}} (3 rows) INSERT INTO arrtest(a) VALUES('{1,null,3}'); SELECT a FROM arrtest; a --------------- {16,25,3,4,5} {} {16,25,23} {1,NULL,3} (4 rows) UPDATE arrtest SET a[4] = NULL WHERE a[2] IS NULL; SELECT a FROM arrtest WHERE a[2] IS NULL; a ----------------- [4:4]={NULL} {1,NULL,3,NULL} (2 rows) DELETE FROM arrtest WHERE a[2] IS NULL AND b IS NULL; SELECT a,b,c FROM arrtest; a | b | c ---------------+-----------------------+------------------- {16,25,3,4,5} | {{{113,142},{1,147}}} | {} {16,25,23} | {{3,4},{4,5}} | {foobar,new_word} [4:4]={NULL} | {3,4} | {foo,new_word} (3 rows) -- test mixed slice/scalar subscripting select '{{1,2,3},{4,5,6},{7,8,9}}'::int[]; int4 --------------------------- {{1,2,3},{4,5,6},{7,8,9}} (1 row) select ('{{1,2,3},{4,5,6},{7,8,9}}'::int[])[1:2][2]; int4 --------------- {{1,2},{4,5}} (1 row) select '[0:2][0:2]={{1,2,3},{4,5,6},{7,8,9}}'::int[]; int4 -------------------------------------- [0:2][0:2]={{1,2,3},{4,5,6},{7,8,9}} (1 row) select ('[0:2][0:2]={{1,2,3},{4,5,6},{7,8,9}}'::int[])[1:2][2]; int4 --------------- {{5,6},{8,9}} (1 row) -- -- check subscription corner cases -- -- More subscripts than MAXDIM (6) SELECT ('{}'::int[])[1][2][3][4][5][6][7]; ERROR: number of array dimensions (7) exceeds the maximum allowed (6) -- NULL index yields NULL when selecting SELECT ('{{{1},{2},{3}},{{4},{5},{6}}}'::int[])[1][NULL][1]; int4 ------ (1 row) SELECT ('{{{1},{2},{3}},{{4},{5},{6}}}'::int[])[1][NULL:1][1]; int4 ------ (1 row) SELECT ('{{{1},{2},{3}},{{4},{5},{6}}}'::int[])[1][1:NULL][1]; int4 ------ (1 row) -- NULL index in assignment is an error UPDATE arrtest SET c[NULL] = '{"can''t assign"}' WHERE array_dims(c) is not null; ERROR: array subscript in assignment must not be null UPDATE arrtest SET c[NULL:1] = '{"can''t assign"}' WHERE array_dims(c) is not null; ERROR: array subscript in assignment must not be null UPDATE arrtest SET c[1:NULL] = '{"can''t assign"}' WHERE array_dims(c) is not null; ERROR: array subscript in assignment must not be null -- Un-subscriptable type SELECT (now())[1]; ERROR: cannot subscript type timestamp with time zone because it does not support subscripting LINE 1: SELECT (now())[1]; ^ -- test slices with empty lower and/or upper index CREATE TEMP TABLE arrtest_s ( a int2[], b int2[][] ); INSERT INTO arrtest_s VALUES ('{1,2,3,4,5}', '{{1,2,3}, {4,5,6}, {7,8,9}}'); INSERT INTO arrtest_s VALUES ('[0:4]={1,2,3,4,5}', '[0:2][0:2]={{1,2,3}, {4,5,6}, {7,8,9}}'); SELECT * FROM arrtest_s; a | b -------------------+-------------------------------------- {1,2,3,4,5} | {{1,2,3},{4,5,6},{7,8,9}} [0:4]={1,2,3,4,5} | [0:2][0:2]={{1,2,3},{4,5,6},{7,8,9}} (2 rows) SELECT a[:3], b[:2][:2] FROM arrtest_s; a | b -----------+--------------------------- {1,2,3} | {{1,2},{4,5}} {1,2,3,4} | {{1,2,3},{4,5,6},{7,8,9}} (2 rows) SELECT a[2:], b[2:][2:] FROM arrtest_s; a | b -----------+--------------- {2,3,4,5} | {{5,6},{8,9}} {3,4,5} | {{9}} (2 rows) SELECT a[:], b[:] FROM arrtest_s; a | b -------------+--------------------------- {1,2,3,4,5} | {{1,2,3},{4,5,6},{7,8,9}} {1,2,3,4,5} | {{1,2,3},{4,5,6},{7,8,9}} (2 rows) -- updates UPDATE arrtest_s SET a[:3] = '{11, 12, 13}', b[:2][:2] = '{{11,12}, {14,15}}' WHERE array_lower(a,1) = 1; SELECT * FROM arrtest_s; a | b -------------------+-------------------------------------- [0:4]={1,2,3,4,5} | [0:2][0:2]={{1,2,3},{4,5,6},{7,8,9}} {11,12,13,4,5} | {{11,12,3},{14,15,6},{7,8,9}} (2 rows) UPDATE arrtest_s SET a[3:] = '{23, 24, 25}', b[2:][2:] = '{{25,26}, {28,29}}'; SELECT * FROM arrtest_s; a | b ---------------------+--------------------------------------- [0:4]={1,2,3,23,24} | [0:2][0:2]={{1,2,3},{4,5,6},{7,8,25}} {11,12,23,24,25} | {{11,12,3},{14,25,26},{7,28,29}} (2 rows) UPDATE arrtest_s SET a[:] = '{11, 12, 13, 14, 15}'; SELECT * FROM arrtest_s; a | b ------------------------+--------------------------------------- [0:4]={11,12,13,14,15} | [0:2][0:2]={{1,2,3},{4,5,6},{7,8,25}} {11,12,13,14,15} | {{11,12,3},{14,25,26},{7,28,29}} (2 rows) UPDATE arrtest_s SET a[:] = '{23, 24, 25}'; -- fail, too small ERROR: source array too small INSERT INTO arrtest_s VALUES(NULL, NULL); UPDATE arrtest_s SET a[:] = '{11, 12, 13, 14, 15}'; -- fail, no good with null ERROR: array slice subscript must provide both boundaries DETAIL: When assigning to a slice of an empty array value, slice boundaries must be fully specified. -- check with fixed-length-array type, such as point SELECT f1[0:1] FROM POINT_TBL; ERROR: slices of fixed-length arrays not implemented SELECT f1[0:] FROM POINT_TBL; ERROR: slices of fixed-length arrays not implemented SELECT f1[:1] FROM POINT_TBL; ERROR: slices of fixed-length arrays not implemented SELECT f1[:] FROM POINT_TBL; ERROR: slices of fixed-length arrays not implemented -- subscript assignments to fixed-width result in NULL if previous value is NULL UPDATE point_tbl SET f1[0] = 10 WHERE f1 IS NULL RETURNING *; f1 ---- (1 row) INSERT INTO point_tbl(f1[0]) VALUES(0) RETURNING *; f1 ---- (1 row) -- NULL assignments get ignored UPDATE point_tbl SET f1[0] = NULL WHERE f1::text = '(10,10)'::point::text RETURNING *; f1 --------- (10,10) (1 row) -- but non-NULL subscript assignments work UPDATE point_tbl SET f1[0] = -10, f1[1] = -10 WHERE f1::text = '(10,10)'::point::text RETURNING *; f1 ----------- (-10,-10) (1 row) -- but not to expand the range UPDATE point_tbl SET f1[3] = 10 WHERE f1::text = '(-10,-10)'::point::text RETURNING *; ERROR: array subscript out of range -- -- test array extension -- CREATE TEMP TABLE arrtest1 (i int[], t text[]); insert into arrtest1 values(array[1,2,null,4], array['one','two',null,'four']); select * from arrtest1; i | t --------------+--------------------- {1,2,NULL,4} | {one,two,NULL,four} (1 row) update arrtest1 set i[2] = 22, t[2] = 'twenty-two'; select * from arrtest1; i | t ---------------+---------------------------- {1,22,NULL,4} | {one,twenty-two,NULL,four} (1 row) update arrtest1 set i[5] = 5, t[5] = 'five'; select * from arrtest1; i | t -----------------+--------------------------------- {1,22,NULL,4,5} | {one,twenty-two,NULL,four,five} (1 row) update arrtest1 set i[8] = 8, t[8] = 'eight'; select * from arrtest1; i | t -----------------------------+------------------------------------------------- {1,22,NULL,4,5,NULL,NULL,8} | {one,twenty-two,NULL,four,five,NULL,NULL,eight} (1 row) update arrtest1 set i[0] = 0, t[0] = 'zero'; select * from arrtest1; i | t -------------------------------------+------------------------------------------------------------ [0:8]={0,1,22,NULL,4,5,NULL,NULL,8} | [0:8]={zero,one,twenty-two,NULL,four,five,NULL,NULL,eight} (1 row) update arrtest1 set i[-3] = -3, t[-3] = 'minus-three'; select * from arrtest1; i | t ---------------------------------------------------+----------------------------------------------------------------------------------- [-3:8]={-3,NULL,NULL,0,1,22,NULL,4,5,NULL,NULL,8} | [-3:8]={minus-three,NULL,NULL,zero,one,twenty-two,NULL,four,five,NULL,NULL,eight} (1 row) update arrtest1 set i[0:2] = array[10,11,12], t[0:2] = array['ten','eleven','twelve']; select * from arrtest1; i | t -----------------------------------------------------+--------------------------------------------------------------------------------- [-3:8]={-3,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,8} | [-3:8]={minus-three,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,eight} (1 row) update arrtest1 set i[8:10] = array[18,null,20], t[8:10] = array['p18',null,'p20']; select * from arrtest1; i | t ---------------------------------------------------------------+----------------------------------------------------------------------------------------- [-3:10]={-3,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,18,NULL,20} | [-3:10]={minus-three,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,p18,NULL,p20} (1 row) update arrtest1 set i[11:12] = array[null,22], t[11:12] = array[null,'p22']; select * from arrtest1; i | t -----------------------------------------------------------------------+-------------------------------------------------------------------------------------------------- [-3:12]={-3,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,18,NULL,20,NULL,22} | [-3:12]={minus-three,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,p18,NULL,p20,NULL,p22} (1 row) update arrtest1 set i[15:16] = array[null,26], t[15:16] = array[null,'p26']; select * from arrtest1; i | t -----------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------- [-3:16]={-3,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,18,NULL,20,NULL,22,NULL,NULL,NULL,26} | [-3:16]={minus-three,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,p18,NULL,p20,NULL,p22,NULL,NULL,NULL,p26} (1 row) update arrtest1 set i[-5:-3] = array[-15,-14,-13], t[-5:-3] = array['m15','m14','m13']; select * from arrtest1; i | t --------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------- [-5:16]={-15,-14,-13,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,18,NULL,20,NULL,22,NULL,NULL,NULL,26} | [-5:16]={m15,m14,m13,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,p18,NULL,p20,NULL,p22,NULL,NULL,NULL,p26} (1 row) update arrtest1 set i[-7:-6] = array[-17,null], t[-7:-6] = array['m17',null]; select * from arrtest1; i | t -----------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------ [-7:16]={-17,NULL,-15,-14,-13,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,18,NULL,20,NULL,22,NULL,NULL,NULL,26} | [-7:16]={m17,NULL,m15,m14,m13,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,p18,NULL,p20,NULL,p22,NULL,NULL,NULL,p26} (1 row) update arrtest1 set i[-12:-10] = array[-22,null,-20], t[-12:-10] = array['m22',null,'m20']; select * from arrtest1; i | t -----------------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------ [-12:16]={-22,NULL,-20,NULL,NULL,-17,NULL,-15,-14,-13,NULL,NULL,10,11,12,NULL,4,5,NULL,NULL,18,NULL,20,NULL,22,NULL,NULL,NULL,26} | [-12:16]={m22,NULL,m20,NULL,NULL,m17,NULL,m15,m14,m13,NULL,NULL,ten,eleven,twelve,NULL,four,five,NULL,NULL,p18,NULL,p20,NULL,p22,NULL,NULL,NULL,p26} (1 row) delete from arrtest1; insert into arrtest1 values(array[1,2,null,4], array['one','two',null,'four']); select * from arrtest1; i | t --------------+--------------------- {1,2,NULL,4} | {one,two,NULL,four} (1 row) update arrtest1 set i[0:5] = array[0,1,2,null,4,5], t[0:5] = array['z','p1','p2',null,'p4','p5']; select * from arrtest1; i | t ------------------------+---------------------------- [0:5]={0,1,2,NULL,4,5} | [0:5]={z,p1,p2,NULL,p4,p5} (1 row) -- -- array expressions and operators -- -- table creation and INSERTs CREATE TEMP TABLE arrtest2 (i integer ARRAY[4], f float8[], n numeric[], t text[], d timestamp[]); INSERT INTO arrtest2 VALUES( ARRAY[[[113,142],[1,147]]], ARRAY[1.1,1.2,1.3]::float8[], ARRAY[1.1,1.2,1.3], ARRAY[[['aaa','aab'],['aba','abb'],['aca','acb']],[['baa','bab'],['bba','bbb'],['bca','bcb']]], ARRAY['19620326','19931223','19970117']::timestamp[] ); -- some more test data CREATE TEMP TABLE arrtest_f (f0 int, f1 text, f2 float8); insert into arrtest_f values(1,'cat1',1.21); insert into arrtest_f values(2,'cat1',1.24); insert into arrtest_f values(3,'cat1',1.18); insert into arrtest_f values(4,'cat1',1.26); insert into arrtest_f values(5,'cat1',1.15); insert into arrtest_f values(6,'cat2',1.15); insert into arrtest_f values(7,'cat2',1.26); insert into arrtest_f values(8,'cat2',1.32); insert into arrtest_f values(9,'cat2',1.30); CREATE TEMP TABLE arrtest_i (f0 int, f1 text, f2 int); insert into arrtest_i values(1,'cat1',21); insert into arrtest_i values(2,'cat1',24); insert into arrtest_i values(3,'cat1',18); insert into arrtest_i values(4,'cat1',26); insert into arrtest_i values(5,'cat1',15); insert into arrtest_i values(6,'cat2',15); insert into arrtest_i values(7,'cat2',26); insert into arrtest_i values(8,'cat2',32); insert into arrtest_i values(9,'cat2',30); -- expressions SELECT t.f[1][3][1] AS "131", t.f[2][2][1] AS "221" FROM ( SELECT ARRAY[[[111,112],[121,122],[131,132]],[[211,212],[221,122],[231,232]]] AS f ) AS t; 131 | 221 -----+----- 131 | 221 (1 row) SELECT ARRAY[[[[[['hello'],['world']]]]]]; array --------------------------- {{{{{{hello},{world}}}}}} (1 row) SELECT ARRAY[ARRAY['hello'],ARRAY['world']]; array ------------------- {{hello},{world}} (1 row) SELECT ARRAY(select f2 from arrtest_f order by f2) AS "ARRAY"; ARRAY ----------------------------------------------- {1.15,1.15,1.18,1.21,1.24,1.26,1.26,1.3,1.32} (1 row) -- with nulls SELECT '{1,null,3}'::int[]; int4 ------------ {1,NULL,3} (1 row) SELECT ARRAY[1,NULL,3]; array ------------ {1,NULL,3} (1 row) -- functions SELECT array_append(array[42], 6) AS "{42,6}"; {42,6} -------- {42,6} (1 row) SELECT array_prepend(6, array[42]) AS "{6,42}"; {6,42} -------- {6,42} (1 row) SELECT array_cat(ARRAY[1,2], ARRAY[3,4]) AS "{1,2,3,4}"; {1,2,3,4} ----------- {1,2,3,4} (1 row) SELECT array_cat(ARRAY[1,2], ARRAY[[3,4],[5,6]]) AS "{{1,2},{3,4},{5,6}}"; {{1,2},{3,4},{5,6}} --------------------- {{1,2},{3,4},{5,6}} (1 row) SELECT array_cat(ARRAY[[3,4],[5,6]], ARRAY[1,2]) AS "{{3,4},{5,6},{1,2}}"; {{3,4},{5,6},{1,2}} --------------------- {{3,4},{5,6},{1,2}} (1 row) SELECT array_position(ARRAY[1,2,3,4,5], 4); array_position ---------------- 4 (1 row) SELECT array_position(ARRAY[5,3,4,2,1], 4); array_position ---------------- 3 (1 row) SELECT array_position(ARRAY[[1,2],[3,4]], 3); ERROR: searching for elements in multidimensional arrays is not supported SELECT array_position(ARRAY['sun','mon','tue','wed','thu','fri','sat'], 'mon'); array_position ---------------- 2 (1 row) SELECT array_position(ARRAY['sun','mon','tue','wed','thu','fri','sat'], 'sat'); array_position ---------------- 7 (1 row) SELECT array_position(ARRAY['sun','mon','tue','wed','thu','fri','sat'], NULL); array_position ---------------- (1 row) SELECT array_position(ARRAY['sun','mon','tue','wed','thu',NULL,'fri','sat'], NULL); array_position ---------------- 6 (1 row) SELECT array_position(ARRAY['sun','mon','tue','wed','thu',NULL,'fri','sat'], 'sat'); array_position ---------------- 8 (1 row) SELECT array_positions(NULL, 10); array_positions ----------------- (1 row) SELECT array_positions(NULL, NULL::int); array_positions ----------------- (1 row) SELECT array_positions(ARRAY[1,2,3,4,5,6,1,2,3,4,5,6], 4); array_positions ----------------- {4,10} (1 row) SELECT array_positions(ARRAY[[1,2],[3,4]], 4); ERROR: searching for elements in multidimensional arrays is not supported SELECT array_positions(ARRAY[1,2,3,4,5,6,1,2,3,4,5,6], NULL); array_positions ----------------- {} (1 row) SELECT array_positions(ARRAY[1,2,3,NULL,5,6,1,2,3,NULL,5,6], NULL); array_positions ----------------- {4,10} (1 row) SELECT array_length(array_positions(ARRAY(SELECT 'AAAAAAAAAAAAAAAAAAAAAAAAA'::text || i % 10 FROM generate_series(1,100) g(i)), 'AAAAAAAAAAAAAAAAAAAAAAAAA5'), 1); array_length -------------- 10 (1 row) DO $$ DECLARE o int; a int[] := ARRAY[1,2,3,2,3,1,2]; BEGIN o := array_position(a, 2); WHILE o IS NOT NULL LOOP RAISE NOTICE '%', o; o := array_position(a, 2, o + 1); END LOOP; END $$ LANGUAGE plpgsql; NOTICE: 2 NOTICE: 4 NOTICE: 7 SELECT array_position('[2:4]={1,2,3}'::int[], 1); array_position ---------------- 2 (1 row) SELECT array_positions('[2:4]={1,2,3}'::int[], 1); array_positions ----------------- {2} (1 row) SELECT array_position(ids, (1, 1)), array_positions(ids, (1, 1)) FROM (VALUES (ARRAY[(0, 0), (1, 1)]), (ARRAY[(1, 1)]) ) AS f (ids); array_position | array_positions ----------------+----------------- 2 | {2} 1 | {1} (2 rows) -- operators SELECT a FROM arrtest WHERE b = ARRAY[[[113,142],[1,147]]]; a --------------- {16,25,3,4,5} (1 row) SELECT NOT ARRAY[1.1,1.2,1.3] = ARRAY[1.1,1.2,1.3] AS "FALSE"; FALSE ------- f (1 row) SELECT ARRAY[1,2] || 3 AS "{1,2,3}"; {1,2,3} --------- {1,2,3} (1 row) SELECT 0 || ARRAY[1,2] AS "{0,1,2}"; {0,1,2} --------- {0,1,2} (1 row) SELECT ARRAY[1,2] || ARRAY[3,4] AS "{1,2,3,4}"; {1,2,3,4} ----------- {1,2,3,4} (1 row) SELECT ARRAY[[['hello','world']]] || ARRAY[[['happy','birthday']]] AS "ARRAY"; ARRAY -------------------------------------- {{{hello,world}},{{happy,birthday}}} (1 row) SELECT ARRAY[[1,2],[3,4]] || ARRAY[5,6] AS "{{1,2},{3,4},{5,6}}"; {{1,2},{3,4},{5,6}} --------------------- {{1,2},{3,4},{5,6}} (1 row) SELECT ARRAY[0,0] || ARRAY[1,1] || ARRAY[2,2] AS "{0,0,1,1,2,2}"; {0,0,1,1,2,2} --------------- {0,0,1,1,2,2} (1 row) SELECT 0 || ARRAY[1,2] || 3 AS "{0,1,2,3}"; {0,1,2,3} ----------- {0,1,2,3} (1 row) SELECT ARRAY[1.1] || ARRAY[2,3,4]; ?column? ------------- {1.1,2,3,4} (1 row) SELECT array_agg(x) || array_agg(x) FROM (VALUES (ROW(1,2)), (ROW(3,4))) v(x); ?column? ----------------------------------- {"(1,2)","(3,4)","(1,2)","(3,4)"} (1 row) SELECT ROW(1,2) || array_agg(x) FROM (VALUES (ROW(3,4)), (ROW(5,6))) v(x); ?column? --------------------------- {"(1,2)","(3,4)","(5,6)"} (1 row) SELECT * FROM array_op_test WHERE i @> '{32}' ORDER BY seqno; seqno | i | t -------+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------ 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 74 | {32} | {AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAA22860,AAAAAA99807,AAAAA17383,AAAAAAAAAAAAAAA67062,AAAAAAAAAAA15165,AAAAAAAAAAA50956} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} 98 | {38,34,32,89} | {AAAAAAAAAAAAAAAAAA71621,AAAA8857,AAAAAAAAAAAAAAAAAAA65037,AAAAAAAAAAAAAAAA31334,AAAAAAAAAA48845} 100 | {85,32,57,39,49,84,32,3,30} | {AAAAAAA80240,AAAAAAAAAAAAAAAA1729,AAAAA60038,AAAAAAAAAAA92631,AAAAAAAA9523} (6 rows) SELECT * FROM array_op_test WHERE i && '{32}' ORDER BY seqno; seqno | i | t -------+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------ 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 74 | {32} | {AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAA22860,AAAAAA99807,AAAAA17383,AAAAAAAAAAAAAAA67062,AAAAAAAAAAA15165,AAAAAAAAAAA50956} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} 98 | {38,34,32,89} | {AAAAAAAAAAAAAAAAAA71621,AAAA8857,AAAAAAAAAAAAAAAAAAA65037,AAAAAAAAAAAAAAAA31334,AAAAAAAAAA48845} 100 | {85,32,57,39,49,84,32,3,30} | {AAAAAAA80240,AAAAAAAAAAAAAAAA1729,AAAAA60038,AAAAAAAAAAA92631,AAAAAAAA9523} (6 rows) SELECT * FROM array_op_test WHERE i @> '{17}' ORDER BY seqno; seqno | i | t -------+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------ 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 12 | {17,99,18,52,91,72,0,43,96,23} | {AAAAA33250,AAAAAAAAAAAAAAAAAAA85420,AAAAAAAAAAA33576} 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 19 | {52,82,17,74,23,46,69,51,75} | {AAAAAAAAAAAAA73084,AAAAA75968,AAAAAAAAAAAAAAAA14047,AAAAAAA80240,AAAAAAAAAAAAAAAAAAA1205,A68938} 53 | {38,17} | {AAAAAAAAAAA21658} 65 | {61,5,76,59,17} | {AAAAAA99807,AAAAA64741,AAAAAAAAAAA53908,AA21643,AAAAAAAAA10012} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} (8 rows) SELECT * FROM array_op_test WHERE i && '{17}' ORDER BY seqno; seqno | i | t -------+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------ 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 12 | {17,99,18,52,91,72,0,43,96,23} | {AAAAA33250,AAAAAAAAAAAAAAAAAAA85420,AAAAAAAAAAA33576} 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 19 | {52,82,17,74,23,46,69,51,75} | {AAAAAAAAAAAAA73084,AAAAA75968,AAAAAAAAAAAAAAAA14047,AAAAAAA80240,AAAAAAAAAAAAAAAAAAA1205,A68938} 53 | {38,17} | {AAAAAAAAAAA21658} 65 | {61,5,76,59,17} | {AAAAAA99807,AAAAA64741,AAAAAAAAAAA53908,AA21643,AAAAAAAAA10012} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} (8 rows) SELECT * FROM array_op_test WHERE i @> '{32,17}' ORDER BY seqno; seqno | i | t -------+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------ 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} (3 rows) SELECT * FROM array_op_test WHERE i && '{32,17}' ORDER BY seqno; seqno | i | t -------+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------ 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 12 | {17,99,18,52,91,72,0,43,96,23} | {AAAAA33250,AAAAAAAAAAAAAAAAAAA85420,AAAAAAAAAAA33576} 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 19 | {52,82,17,74,23,46,69,51,75} | {AAAAAAAAAAAAA73084,AAAAA75968,AAAAAAAAAAAAAAAA14047,AAAAAAA80240,AAAAAAAAAAAAAAAAAAA1205,A68938} 53 | {38,17} | {AAAAAAAAAAA21658} 65 | {61,5,76,59,17} | {AAAAAA99807,AAAAA64741,AAAAAAAAAAA53908,AA21643,AAAAAAAAA10012} 74 | {32} | {AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAA22860,AAAAAA99807,AAAAA17383,AAAAAAAAAAAAAAA67062,AAAAAAAAAAA15165,AAAAAAAAAAA50956} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} 98 | {38,34,32,89} | {AAAAAAAAAAAAAAAAAA71621,AAAA8857,AAAAAAAAAAAAAAAAAAA65037,AAAAAAAAAAAAAAAA31334,AAAAAAAAAA48845} 100 | {85,32,57,39,49,84,32,3,30} | {AAAAAAA80240,AAAAAAAAAAAAAAAA1729,AAAAA60038,AAAAAAAAAAA92631,AAAAAAAA9523} (11 rows) SELECT * FROM array_op_test WHERE i <@ '{38,34,32,89}' ORDER BY seqno; seqno | i | t -------+---------------+---------------------------------------------------------------------------------------------------------------------------- 40 | {34} | {AAAAAAAAAAAAAA10611,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAA50956,AAAAAAAAAAAAAAAA31334,AAAAA70466,AAAAAAAA81587,AAAAAAA74623} 74 | {32} | {AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAA22860,AAAAAA99807,AAAAA17383,AAAAAAAAAAAAAAA67062,AAAAAAAAAAA15165,AAAAAAAAAAA50956} 98 | {38,34,32,89} | {AAAAAAAAAAAAAAAAAA71621,AAAA8857,AAAAAAAAAAAAAAAAAAA65037,AAAAAAAAAAAAAAAA31334,AAAAAAAAAA48845} 101 | {} | {} (4 rows) SELECT * FROM array_op_test WHERE i = '{}' ORDER BY seqno; seqno | i | t -------+----+---- 101 | {} | {} (1 row) SELECT * FROM array_op_test WHERE i @> '{}' ORDER BY seqno; seqno | i | t -------+---------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 | {92,75,71,52,64,83} | {AAAAAAAA44066,AAAAAA1059,AAAAAAAAAAA176,AAAAAAA48038} 2 | {3,6} | {AAAAAA98232,AAAAAAAA79710,AAAAAAAAAAAAAAAAA69675,AAAAAAAAAAAAAAAA55798,AAAAAAAAA12793} 3 | {37,64,95,43,3,41,13,30,11,43} | {AAAAAAAAAA48845,AAAAA75968,AAAAA95309,AAA54451,AAAAAAAAAA22292,AAAAAAA99836,A96617,AA17009,AAAAAAAAAAAAAA95246} 4 | {71,39,99,55,33,75,45} | {AAAAAAAAA53663,AAAAAAAAAAAAAAA67062,AAAAAAAAAA64777,AAA99043,AAAAAAAAAAAAAAAAAAA91804,39557} 5 | {50,42,77,50,4} | {AAAAAAAAAAAAAAAAA26540,AAAAAAA79710,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAA176,AAAAA95309,AAAAAAAAAAA46154,AAAAAA66777,AAAAAAAAA27249,AAAAAAAAAA64777,AAAAAAAAAAAAAAAAAAA70104} 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 7 | {12,51,88,64,8} | {AAAAAAAAAAAAAAAAAA12591,AAAAAAAAAAAAAAAAA50407,AAAAAAAAAAAA67946} 8 | {60,84} | {AAAAAAA81898,AAAAAA1059,AAAAAAAAAAAA81511,AAAAA961,AAAAAAAAAAAAAAAA31334,AAAAA64741,AA6416,AAAAAAAAAAAAAAAAAA32918,AAAAAAAAAAAAAAAAA50407} 9 | {56,52,35,27,80,44,81,22} | {AAAAAAAAAAAAAAA73034,AAAAAAAAAAAAA7929,AAAAAAA66161,AA88409,39557,A27153,AAAAAAAA9523,AAAAAAAAAAA99000} 10 | {71,5,45} | {AAAAAAAAAAA21658,AAAAAAAAAAAA21089,AAA54451,AAAAAAAAAAAAAAAAAA54141,AAAAAAAAAAAAAA28620,AAAAAAAAAAA21658,AAAAAAAAAAA74076,AAAAAAAAA27249} 11 | {41,86,74,48,22,74,47,50} | {AAAAAAAA9523,AAAAAAAAAAAA37562,AAAAAAAAAAAAAAAA14047,AAAAAAAAAAA46154,AAAA41702,AAAAAAAAAAAAAAAAA764,AAAAA62737,39557} 12 | {17,99,18,52,91,72,0,43,96,23} | {AAAAA33250,AAAAAAAAAAAAAAAAAAA85420,AAAAAAAAAAA33576} 13 | {3,52,34,23} | {AAAAAA98232,AAAA49534,AAAAAAAAAAA21658} 14 | {78,57,19} | {AAAA8857,AAAAAAAAAAAAAAA73034,AAAAAAAA81587,AAAAAAAAAAAAAAA68526,AAAAA75968,AAAAAAAAAAAAAA65909,AAAAAAAAA10012,AAAAAAAAAAAAAA65909} 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 16 | {14,63,85,11} | {AAAAAA66777} 17 | {7,10,81,85} | {AAAAAA43678,AAAAAAA12144,AAAAAAAAAAA50956,AAAAAAAAAAAAAAAAAAA15356} 18 | {1} | {AAAAAAAAAAA33576,AAAAA95309,64261,AAA59323,AAAAAAAAAAAAAA95246,55847,AAAAAAAAAAAA67946,AAAAAAAAAAAAAAAAAA64374} 19 | {52,82,17,74,23,46,69,51,75} | {AAAAAAAAAAAAA73084,AAAAA75968,AAAAAAAAAAAAAAAA14047,AAAAAAA80240,AAAAAAAAAAAAAAAAAAA1205,A68938} 20 | {72,89,70,51,54,37,8,49,79} | {AAAAAA58494} 21 | {2,8,65,10,5,79,43} | {AAAAAAAAAAAAAAAAA88852,AAAAAAAAAAAAAAAAAAA91804,AAAAA64669,AAAAAAAAAAAAAAAA1443,AAAAAAAAAAAAAAAA23657,AAAAA12179,AAAAAAAAAAAAAAAAA88852,AAAAAAAAAAAAAAAA31334,AAAAAAAAAAAAAAAA41303,AAAAAAAAAAAAAAAAAAA85420} 22 | {11,6,56,62,53,30} | {AAAAAAAA72908} 23 | {40,90,5,38,72,40,30,10,43,55} | {A6053,AAAAAAAAAAA6119,AA44673,AAAAAAAAAAAAAAAAA764,AA17009,AAAAA17383,AAAAA70514,AAAAA33250,AAAAA95309,AAAAAAAAAAAA37562} 24 | {94,61,99,35,48} | {AAAAAAAAAAA50956,AAAAAAAAAAA15165,AAAA85070,AAAAAAAAAAAAAAA36627,AAAAA961,AAAAAAAAAA55219} 25 | {31,1,10,11,27,79,38} | {AAAAAAAAAAAAAAAAAA59334,45449} 26 | {71,10,9,69,75} | {47735,AAAAAAA21462,AAAAAAAAAAAAAAAAA6897,AAAAAAAAAAAAAAAAAAA91804,AAAAAAAAA72121,AAAAAAAAAAAAAAAAAAA1205,AAAAA41597,AAAA8857,AAAAAAAAAAAAAAAAAAA15356,AA17009} 27 | {94} | {AA6416,A6053,AAAAAAA21462,AAAAAAA57334,AAAAAAAAAAAAAAAAAA12591,AA88409,AAAAAAAAAAAAA70254} 28 | {14,33,6,34,14} | {AAAAAAAAAAAAAAA13198,AAAAAAAA69452,AAAAAAAAAAA82945,AAAAAAA12144,AAAAAAAAA72121,AAAAAAAAAA18601} 29 | {39,21} | {AAAAAAAAAAAAAAAAA6897,AAAAAAAAAAAAAAAAAAA38885,AAAA85070,AAAAAAAAAAAAAAAAAAA70104,AAAAA66674,AAAAAAAAAAAAA62007,AAAAAAAA69452,AAAAAAA1242,AAAAAAAAAAAAAAAA1729,AAAA35194} 30 | {26,81,47,91,34} | {AAAAAAAAAAAAAAAAAAA70104,AAAAAAA80240} 31 | {80,24,18,21,54} | {AAAAAAAAAAAAAAA13198,AAAAAAAAAAAAAAAAAAA70415,A27153,AAAAAAAAA53663,AAAAAAAAAAAAAAAAA50407,A68938} 32 | {58,79,82,80,67,75,98,10,41} | {AAAAAAAAAAAAAAAAAA61286,AAA54451,AAAAAAAAAAAAAAAAAAA87527,A96617,51533} 33 | {74,73} | {A85417,AAAAAAA56483,AAAAA17383,AAAAAAAAAAAAA62159,AAAAAAAAAAAA52814,AAAAAAAAAAAAA85723,AAAAAAAAAAAAAAAAAA55796} 34 | {70,45} | {AAAAAAAAAAAAAAAAAA71621,AAAAAAAAAAAAAA28620,AAAAAAAAAA55219,AAAAAAAA23648,AAAAAAAAAA22292,AAAAAAA1242} 35 | {23,40} | {AAAAAAAAAAAA52814,AAAA48949,AAAAAAAAA34727,AAAA8857,AAAAAAAAAAAAAAAAAAA62179,AAAAAAAAAAAAAAA68526,AAAAAAA99836,AAAAAAAA50094,AAAA91194,AAAAAAAAAAAAA73084} 36 | {79,82,14,52,30,5,79} | {AAAAAAAAA53663,AAAAAAAAAAAAAAAA55798,AAAAAAAAAAAAAAAAAAA89194,AA88409,AAAAAAAAAAAAAAA81326,AAAAAAAAAAAAAAAAA63050,AAAAAAAAAAAAAAAA33598} 37 | {53,11,81,39,3,78,58,64,74} | {AAAAAAAAAAAAAAAAAAA17075,AAAAAAA66161,AAAAAAAA23648,AAAAAAAAAAAAAA10611} 38 | {59,5,4,95,28} | {AAAAAAAAAAA82945,A96617,47735,AAAAA12179,AAAAA64669,AAAAAA99807,AA74433,AAAAAAAAAAAAAAAAA59387} 39 | {82,43,99,16,74} | {AAAAAAAAAAAAAAA67062,AAAAAAA57334,AAAAAAAAAAAAAA65909,A27153,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAAAA43052,AAAAAAAAAA64777,AAAAAAAAAAAA81511,AAAAAAAAAAAAAA65909,AAAAAAAAAAAAAA28620} 40 | {34} | {AAAAAAAAAAAAAA10611,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAA50956,AAAAAAAAAAAAAAAA31334,AAAAA70466,AAAAAAAA81587,AAAAAAA74623} 41 | {19,26,63,12,93,73,27,94} | {AAAAAAA79710,AAAAAAAAAA55219,AAAA41702,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAAAAA71621,AAAAAAAAAAAAAAAAA63050,AAAAAAA99836,AAAAAAAAAAAAAA8666} 42 | {15,76,82,75,8,91} | {AAAAAAAAAAA176,AAAAAA38063,45449,AAAAAA54032,AAAAAAA81898,AA6416,AAAAAAAAAAAAAAAAAAA62179,45449,AAAAA60038,AAAAAAAA81587} 43 | {39,87,91,97,79,28} | {AAAAAAAAAAA74076,A96617,AAAAAAAAAAAAAAAAAAA89194,AAAAAAAAAAAAAAAAAA55796,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAA67946} 44 | {40,58,68,29,54} | {AAAAAAA81898,AAAAAA66777,AAAAAA98232} 45 | {99,45} | {AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611} 46 | {53,24} | {AAAAAAAAAAA53908,AAAAAA54032,AAAAA17383,AAAA48949,AAAAAAAAAA18601,AAAAA64669,45449,AAAAAAAAAAA98051,AAAAAAAAAAAAAAAAAA71621} 47 | {98,23,64,12,75,61} | {AAA59323,AAAAA95309,AAAAAAAAAAAAAAAA31334,AAAAAAAAA27249,AAAAA17383,AAAAAAAAAAAA37562,AAAAAA1059,A84822,55847,AAAAA70466} 48 | {76,14} | {AAAAAAAAAAAAA59671,AAAAAAAAAAAAAAAAAAA91804,AAAAAA66777,AAAAAAAAAAAAAAAAAAA89194,AAAAAAAAAAAAAAA36627,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAA73084,AAAAAAA79710,AAAAAAAAAAAAAAA40402,AAAAAAAAAAAAAAAAAAA65037} 49 | {56,5,54,37,49} | {AA21643,AAAAAAAAAAA92631,AAAAAAAA81587} 50 | {20,12,37,64,93} | {AAAAAAAAAA5483,AAAAAAAAAAAAAAAAAAA1205,AA6416,AAAAAAAAAAAAAAAAA63050,AAAAAAAAAAAAAAAAAA47955} 51 | {47} | {AAAAAAAAAAAAAA96505,AAAAAAAAAAAAAAAAAA36842,AAAAA95309,AAAAAAAA81587,AA6416,AAAA91194,AAAAAA58494,AAAAAA1059,AAAAAAAA69452} 52 | {89,0} | {AAAAAAAAAAAAAAAAAA47955,AAAAAAA48038,AAAAAAAAAAAAAAAAA43052,AAAAAAAAAAAAA73084,AAAAA70466,AAAAAAAAAAAAAAAAA764,AAAAAAAAAAA46154,AA66862} 53 | {38,17} | {AAAAAAAAAAA21658} 54 | {70,47} | {AAAAAAAAAAAAAAAAAA54141,AAAAA40681,AAAAAAA48038,AAAAAAAAAAAAAAAA29150,AAAAA41597,AAAAAAAAAAAAAAAAAA59334,AA15322} 55 | {47,79,47,64,72,25,71,24,93} | {AAAAAAAAAAAAAAAAAA55796,AAAAA62737} 56 | {33,7,60,54,93,90,77,85,39} | {AAAAAAAAAAAAAAAAAA32918,AA42406} 57 | {23,45,10,42,36,21,9,96} | {AAAAAAAAAAAAAAAAAAA70415} 58 | {92} | {AAAAAAAAAAAAAAAA98414,AAAAAAAA23648,AAAAAAAAAAAAAAAAAA55796,AA25381,AAAAAAAAAAA6119} 59 | {9,69,46,77} | {39557,AAAAAAA89932,AAAAAAAAAAAAAAAAA43052,AAAAAAAAAAAAAAAAA26540,AAA20874,AA6416,AAAAAAAAAAAAAAAAAA47955} 60 | {62,2,59,38,89} | {AAAAAAA89932,AAAAAAAAAAAAAAAAAAA15356,AA99927,AA17009,AAAAAAAAAAAAAAA35875} 61 | {72,2,44,95,54,54,13} | {AAAAAAAAAAAAAAAAAAA91804} 62 | {83,72,29,73} | {AAAAAAAAAAAAA15097,AAAA8857,AAAAAAAAAAAA35809,AAAAAAAAAAAA52814,AAAAAAAAAAAAAAAAAAA38885,AAAAAAAAAAAAAAAAAA24183,AAAAAA43678,A96617} 63 | {11,4,61,87} | {AAAAAAAAA27249,AAAAAAAAAAAAAAAAAA32918,AAAAAAAAAAAAAAA13198,AAA20874,39557,51533,AAAAAAAAAAA53908,AAAAAAAAAAAAAA96505,AAAAAAAA78938} 64 | {26,19,34,24,81,78} | {A96617,AAAAAAAAAAAAAAAAAAA70104,A68938,AAAAAAAAAAA53908,AAAAAAAAAAAAAAA453,AA17009,AAAAAAA80240} 65 | {61,5,76,59,17} | {AAAAAA99807,AAAAA64741,AAAAAAAAAAA53908,AA21643,AAAAAAAAA10012} 66 | {31,23,70,52,4,33,48,25} | {AAAAAAAAAAAAAAAAA69675,AAAAAAAA50094,AAAAAAAAAAA92631,AAAA35194,39557,AAAAAAA99836} 67 | {31,94,7,10} | {AAAAAA38063,A96617,AAAA35194,AAAAAAAAAAAA67946} 68 | {90,43,38} | {AA75092,AAAAAAAAAAAAAAAAA69675,AAAAAAAAAAA92631,AAAAAAAAA10012,AAAAAAAAAAAAA7929,AA21643} 69 | {67,35,99,85,72,86,44} | {AAAAAAAAAAAAAAAAAAA1205,AAAAAAAA50094,AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAAAAAAA47955} 70 | {56,70,83} | {AAAA41702,AAAAAAAAAAA82945,AA21643,AAAAAAAAAAA99000,A27153,AA25381,AAAAAAAAAAAAAA96505,AAAAAAA1242} 71 | {74,26} | {AAAAAAAAAAA50956,AA74433,AAAAAAA21462,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAA36627,AAAAAAAAAAAAA70254,AAAAAAAAAA43419,39557} 72 | {22,1,16,78,20,91,83} | {47735,AAAAAAA56483,AAAAAAAAAAAAA93788,AA42406,AAAAAAAAAAAAA73084,AAAAAAAA72908,AAAAAAAAAAAAAAAAAA61286,AAAAA66674,AAAAAAAAAAAAAAAAA50407} 73 | {88,25,96,78,65,15,29,19} | {AAA54451,AAAAAAAAA27249,AAAAAAA9228,AAAAAAAAAAAAAAA67062,AAAAAAAAAAAAAAAAAAA70415,AAAAA17383,AAAAAAAAAAAAAAAA33598} 74 | {32} | {AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAA22860,AAAAAA99807,AAAAA17383,AAAAAAAAAAAAAAA67062,AAAAAAAAAAA15165,AAAAAAAAAAA50956} 75 | {12,96,83,24,71,89,55} | {AAAA48949,AAAAAAAA29716,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAAA67946,AAAAAAAAAAAAAAAA29150,AAA28075,AAAAAAAAAAAAAAAAA43052} 76 | {92,55,10,7} | {AAAAAAAAAAAAAAA67062} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 78 | {55,89,44,84,34} | {AAAAAAAAAAA6119,AAAAAAAAAAAAAA8666,AA99927,AA42406,AAAAAAA81898,AAAAAAA9228,AAAAAAAAAAA92631,AA21643,AAAAAAAAAAAAAA28620} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} 80 | {74,89,44,80,0} | {AAAA35194,AAAAAAAA79710,AAA20874,AAAAAAAAAAAAAAAAAAA70104,AAAAAAAAAAAAA73084,AAAAAAA57334,AAAAAAA9228,AAAAAAAAAAAAA62007} 81 | {63,77,54,48,61,53,97} | {AAAAAAAAAAAAAAA81326,AAAAAAAAAA22292,AA25381,AAAAAAAAAAA74076,AAAAAAA81898,AAAAAAAAA72121} 82 | {34,60,4,79,78,16,86,89,42,50} | {AAAAA40681,AAAAAAAAAAAAAAAAAA12591,AAAAAAA80240,AAAAAAAAAAAAAAAA55798,AAAAAAAAAAAAAAAAAAA70104} 83 | {14,10} | {AAAAAAAAAA22292,AAAAAAAAAAAAA70254,AAAAAAAAAAA6119} 84 | {11,83,35,13,96,94} | {AAAAA95309,AAAAAAAAAAAAAAAAAA32918,AAAAAAAAAAAAAAAAAA24183} 85 | {39,60} | {AAAAAAAAAAAAAAAA55798,AAAAAAAAAA22292,AAAAAAA66161,AAAAAAA21462,AAAAAAAAAAAAAAAAAA12591,55847,AAAAAA98232,AAAAAAAAAAA46154} 86 | {33,81,72,74,45,36,82} | {AAAAAAAA81587,AAAAAAAAAAAAAA96505,45449,AAAA80176} 87 | {57,27,50,12,97,68} | {AAAAAAAAAAAAAAAAA26540,AAAAAAAAA10012,AAAAAAAAAAAA35809,AAAAAAAAAAAAAAAA29150,AAAAAAAAAAA82945,AAAAAA66777,31228,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAA96505} 88 | {41,90,77,24,6,24} | {AAAA35194,AAAA35194,AAAAAAA80240,AAAAAAAAAAA46154,AAAAAA58494,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAAAAA59334,AAAAAAAAAAAAAAAAAAA91804,AA74433} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} 90 | {88,75} | {AAAAA60038,AAAAAAAA23648,AAAAAAAAAAA99000,AAAA41702,AAAAAAAAAAAAA22860,AAAAAAAAAAAAAAA68526} 91 | {78} | {AAAAAAAAAAAAA62007,AAA99043} 92 | {85,63,49,45} | {AAAAAAA89932,AAAAAAAAAAAAA22860,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAAA21089} 93 | {11} | {AAAAAAAAAAA176,AAAAAAAAAAAAAA8666,AAAAAAAAAAAAAAA453,AAAAAAAAAAAAA85723,A68938,AAAAAAAAAAAAA9821,AAAAAAA48038,AAAAAAAAAAAAAAAAA59387,AA99927,AAAAA17383} 94 | {98,9,85,62,88,91,60,61,38,86} | {AAAAAAAA81587,AAAAA17383,AAAAAAAA81587} 95 | {47,77} | {AAAAAAAAAAAAAAAAA764,AAAAAAAAAAA74076,AAAAAAAAAA18107,AAAAA40681,AAAAAAAAAAAAAAA35875,AAAAA60038,AAAAAAA56483} 96 | {23,97,43} | {AAAAAAAAAA646,A87088} 97 | {54,2,86,65} | {47735,AAAAAAA99836,AAAAAAAAAAAAAAAAA6897,AAAAAAAAAAAAAAAA29150,AAAAAAA80240,AAAAAAAAAAAAAAAA98414,AAAAAAA56483,AAAAAAAAAAAAAAAA29150,AAAAAAA39692,AA21643} 98 | {38,34,32,89} | {AAAAAAAAAAAAAAAAAA71621,AAAA8857,AAAAAAAAAAAAAAAAAAA65037,AAAAAAAAAAAAAAAA31334,AAAAAAAAAA48845} 99 | {37,86} | {AAAAAAAAAAAAAAAAAA32918,AAAAA70514,AAAAAAAAA10012,AAAAAAAAAAAAAAAAA59387,AAAAAAAAAA64777,AAAAAAAAAAAAAAAAAAA15356} 100 | {85,32,57,39,49,84,32,3,30} | {AAAAAAA80240,AAAAAAAAAAAAAAAA1729,AAAAA60038,AAAAAAAAAAA92631,AAAAAAAA9523} 101 | {} | {} 102 | {NULL} | {NULL} (102 rows) SELECT * FROM array_op_test WHERE i && '{}' ORDER BY seqno; seqno | i | t -------+---+--- (0 rows) SELECT * FROM array_op_test WHERE i <@ '{}' ORDER BY seqno; seqno | i | t -------+----+---- 101 | {} | {} (1 row) SELECT * FROM array_op_test WHERE i = '{NULL}' ORDER BY seqno; seqno | i | t -------+--------+-------- 102 | {NULL} | {NULL} (1 row) SELECT * FROM array_op_test WHERE i @> '{NULL}' ORDER BY seqno; seqno | i | t -------+---+--- (0 rows) SELECT * FROM array_op_test WHERE i && '{NULL}' ORDER BY seqno; seqno | i | t -------+---+--- (0 rows) SELECT * FROM array_op_test WHERE i <@ '{NULL}' ORDER BY seqno; seqno | i | t -------+----+---- 101 | {} | {} (1 row) SELECT * FROM array_op_test WHERE t @> '{AAAAAAAA72908}' ORDER BY seqno; seqno | i | t -------+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------- 22 | {11,6,56,62,53,30} | {AAAAAAAA72908} 45 | {99,45} | {AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611} 72 | {22,1,16,78,20,91,83} | {47735,AAAAAAA56483,AAAAAAAAAAAAA93788,AA42406,AAAAAAAAAAAAA73084,AAAAAAAA72908,AAAAAAAAAAAAAAAAAA61286,AAAAA66674,AAAAAAAAAAAAAAAAA50407} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} (4 rows) SELECT * FROM array_op_test WHERE t && '{AAAAAAAA72908}' ORDER BY seqno; seqno | i | t -------+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------- 22 | {11,6,56,62,53,30} | {AAAAAAAA72908} 45 | {99,45} | {AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611} 72 | {22,1,16,78,20,91,83} | {47735,AAAAAAA56483,AAAAAAAAAAAAA93788,AA42406,AAAAAAAAAAAAA73084,AAAAAAAA72908,AAAAAAAAAAAAAAAAAA61286,AAAAA66674,AAAAAAAAAAAAAAAAA50407} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} (4 rows) SELECT * FROM array_op_test WHERE t @> '{AAAAAAAAAA646}' ORDER BY seqno; seqno | i | t -------+------------------+-------------------------------------------------------------------- 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} 96 | {23,97,43} | {AAAAAAAAAA646,A87088} (3 rows) SELECT * FROM array_op_test WHERE t && '{AAAAAAAAAA646}' ORDER BY seqno; seqno | i | t -------+------------------+-------------------------------------------------------------------- 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} 96 | {23,97,43} | {AAAAAAAAAA646,A87088} (3 rows) SELECT * FROM array_op_test WHERE t @> '{AAAAAAAA72908,AAAAAAAAAA646}' ORDER BY seqno; seqno | i | t -------+------+-------------------------------------------------------------------- 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} (1 row) SELECT * FROM array_op_test WHERE t && '{AAAAAAAA72908,AAAAAAAAAA646}' ORDER BY seqno; seqno | i | t -------+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------- 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 22 | {11,6,56,62,53,30} | {AAAAAAAA72908} 45 | {99,45} | {AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611} 72 | {22,1,16,78,20,91,83} | {47735,AAAAAAA56483,AAAAAAAAAAAAA93788,AA42406,AAAAAAAAAAAAA73084,AAAAAAAA72908,AAAAAAAAAAAAAAAAAA61286,AAAAA66674,AAAAAAAAAAAAAAAAA50407} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} 96 | {23,97,43} | {AAAAAAAAAA646,A87088} (6 rows) SELECT * FROM array_op_test WHERE t <@ '{AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611}' ORDER BY seqno; seqno | i | t -------+--------------------+----------------------------------------------------------------------------------------------------------- 22 | {11,6,56,62,53,30} | {AAAAAAAA72908} 45 | {99,45} | {AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611} 101 | {} | {} (3 rows) SELECT * FROM array_op_test WHERE t = '{}' ORDER BY seqno; seqno | i | t -------+----+---- 101 | {} | {} (1 row) SELECT * FROM array_op_test WHERE t @> '{}' ORDER BY seqno; seqno | i | t -------+---------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 | {92,75,71,52,64,83} | {AAAAAAAA44066,AAAAAA1059,AAAAAAAAAAA176,AAAAAAA48038} 2 | {3,6} | {AAAAAA98232,AAAAAAAA79710,AAAAAAAAAAAAAAAAA69675,AAAAAAAAAAAAAAAA55798,AAAAAAAAA12793} 3 | {37,64,95,43,3,41,13,30,11,43} | {AAAAAAAAAA48845,AAAAA75968,AAAAA95309,AAA54451,AAAAAAAAAA22292,AAAAAAA99836,A96617,AA17009,AAAAAAAAAAAAAA95246} 4 | {71,39,99,55,33,75,45} | {AAAAAAAAA53663,AAAAAAAAAAAAAAA67062,AAAAAAAAAA64777,AAA99043,AAAAAAAAAAAAAAAAAAA91804,39557} 5 | {50,42,77,50,4} | {AAAAAAAAAAAAAAAAA26540,AAAAAAA79710,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAA176,AAAAA95309,AAAAAAAAAAA46154,AAAAAA66777,AAAAAAAAA27249,AAAAAAAAAA64777,AAAAAAAAAAAAAAAAAAA70104} 6 | {39,35,5,94,17,92,60,32} | {AAAAAAAAAAAAAAA35875,AAAAAAAAAAAAAAAA23657} 7 | {12,51,88,64,8} | {AAAAAAAAAAAAAAAAAA12591,AAAAAAAAAAAAAAAAA50407,AAAAAAAAAAAA67946} 8 | {60,84} | {AAAAAAA81898,AAAAAA1059,AAAAAAAAAAAA81511,AAAAA961,AAAAAAAAAAAAAAAA31334,AAAAA64741,AA6416,AAAAAAAAAAAAAAAAAA32918,AAAAAAAAAAAAAAAAA50407} 9 | {56,52,35,27,80,44,81,22} | {AAAAAAAAAAAAAAA73034,AAAAAAAAAAAAA7929,AAAAAAA66161,AA88409,39557,A27153,AAAAAAAA9523,AAAAAAAAAAA99000} 10 | {71,5,45} | {AAAAAAAAAAA21658,AAAAAAAAAAAA21089,AAA54451,AAAAAAAAAAAAAAAAAA54141,AAAAAAAAAAAAAA28620,AAAAAAAAAAA21658,AAAAAAAAAAA74076,AAAAAAAAA27249} 11 | {41,86,74,48,22,74,47,50} | {AAAAAAAA9523,AAAAAAAAAAAA37562,AAAAAAAAAAAAAAAA14047,AAAAAAAAAAA46154,AAAA41702,AAAAAAAAAAAAAAAAA764,AAAAA62737,39557} 12 | {17,99,18,52,91,72,0,43,96,23} | {AAAAA33250,AAAAAAAAAAAAAAAAAAA85420,AAAAAAAAAAA33576} 13 | {3,52,34,23} | {AAAAAA98232,AAAA49534,AAAAAAAAAAA21658} 14 | {78,57,19} | {AAAA8857,AAAAAAAAAAAAAAA73034,AAAAAAAA81587,AAAAAAAAAAAAAAA68526,AAAAA75968,AAAAAAAAAAAAAA65909,AAAAAAAAA10012,AAAAAAAAAAAAAA65909} 15 | {17,14,16,63,67} | {AA6416,AAAAAAAAAA646,AAAAA95309} 16 | {14,63,85,11} | {AAAAAA66777} 17 | {7,10,81,85} | {AAAAAA43678,AAAAAAA12144,AAAAAAAAAAA50956,AAAAAAAAAAAAAAAAAAA15356} 18 | {1} | {AAAAAAAAAAA33576,AAAAA95309,64261,AAA59323,AAAAAAAAAAAAAA95246,55847,AAAAAAAAAAAA67946,AAAAAAAAAAAAAAAAAA64374} 19 | {52,82,17,74,23,46,69,51,75} | {AAAAAAAAAAAAA73084,AAAAA75968,AAAAAAAAAAAAAAAA14047,AAAAAAA80240,AAAAAAAAAAAAAAAAAAA1205,A68938} 20 | {72,89,70,51,54,37,8,49,79} | {AAAAAA58494} 21 | {2,8,65,10,5,79,43} | {AAAAAAAAAAAAAAAAA88852,AAAAAAAAAAAAAAAAAAA91804,AAAAA64669,AAAAAAAAAAAAAAAA1443,AAAAAAAAAAAAAAAA23657,AAAAA12179,AAAAAAAAAAAAAAAAA88852,AAAAAAAAAAAAAAAA31334,AAAAAAAAAAAAAAAA41303,AAAAAAAAAAAAAAAAAAA85420} 22 | {11,6,56,62,53,30} | {AAAAAAAA72908} 23 | {40,90,5,38,72,40,30,10,43,55} | {A6053,AAAAAAAAAAA6119,AA44673,AAAAAAAAAAAAAAAAA764,AA17009,AAAAA17383,AAAAA70514,AAAAA33250,AAAAA95309,AAAAAAAAAAAA37562} 24 | {94,61,99,35,48} | {AAAAAAAAAAA50956,AAAAAAAAAAA15165,AAAA85070,AAAAAAAAAAAAAAA36627,AAAAA961,AAAAAAAAAA55219} 25 | {31,1,10,11,27,79,38} | {AAAAAAAAAAAAAAAAAA59334,45449} 26 | {71,10,9,69,75} | {47735,AAAAAAA21462,AAAAAAAAAAAAAAAAA6897,AAAAAAAAAAAAAAAAAAA91804,AAAAAAAAA72121,AAAAAAAAAAAAAAAAAAA1205,AAAAA41597,AAAA8857,AAAAAAAAAAAAAAAAAAA15356,AA17009} 27 | {94} | {AA6416,A6053,AAAAAAA21462,AAAAAAA57334,AAAAAAAAAAAAAAAAAA12591,AA88409,AAAAAAAAAAAAA70254} 28 | {14,33,6,34,14} | {AAAAAAAAAAAAAAA13198,AAAAAAAA69452,AAAAAAAAAAA82945,AAAAAAA12144,AAAAAAAAA72121,AAAAAAAAAA18601} 29 | {39,21} | {AAAAAAAAAAAAAAAAA6897,AAAAAAAAAAAAAAAAAAA38885,AAAA85070,AAAAAAAAAAAAAAAAAAA70104,AAAAA66674,AAAAAAAAAAAAA62007,AAAAAAAA69452,AAAAAAA1242,AAAAAAAAAAAAAAAA1729,AAAA35194} 30 | {26,81,47,91,34} | {AAAAAAAAAAAAAAAAAAA70104,AAAAAAA80240} 31 | {80,24,18,21,54} | {AAAAAAAAAAAAAAA13198,AAAAAAAAAAAAAAAAAAA70415,A27153,AAAAAAAAA53663,AAAAAAAAAAAAAAAAA50407,A68938} 32 | {58,79,82,80,67,75,98,10,41} | {AAAAAAAAAAAAAAAAAA61286,AAA54451,AAAAAAAAAAAAAAAAAAA87527,A96617,51533} 33 | {74,73} | {A85417,AAAAAAA56483,AAAAA17383,AAAAAAAAAAAAA62159,AAAAAAAAAAAA52814,AAAAAAAAAAAAA85723,AAAAAAAAAAAAAAAAAA55796} 34 | {70,45} | {AAAAAAAAAAAAAAAAAA71621,AAAAAAAAAAAAAA28620,AAAAAAAAAA55219,AAAAAAAA23648,AAAAAAAAAA22292,AAAAAAA1242} 35 | {23,40} | {AAAAAAAAAAAA52814,AAAA48949,AAAAAAAAA34727,AAAA8857,AAAAAAAAAAAAAAAAAAA62179,AAAAAAAAAAAAAAA68526,AAAAAAA99836,AAAAAAAA50094,AAAA91194,AAAAAAAAAAAAA73084} 36 | {79,82,14,52,30,5,79} | {AAAAAAAAA53663,AAAAAAAAAAAAAAAA55798,AAAAAAAAAAAAAAAAAAA89194,AA88409,AAAAAAAAAAAAAAA81326,AAAAAAAAAAAAAAAAA63050,AAAAAAAAAAAAAAAA33598} 37 | {53,11,81,39,3,78,58,64,74} | {AAAAAAAAAAAAAAAAAAA17075,AAAAAAA66161,AAAAAAAA23648,AAAAAAAAAAAAAA10611} 38 | {59,5,4,95,28} | {AAAAAAAAAAA82945,A96617,47735,AAAAA12179,AAAAA64669,AAAAAA99807,AA74433,AAAAAAAAAAAAAAAAA59387} 39 | {82,43,99,16,74} | {AAAAAAAAAAAAAAA67062,AAAAAAA57334,AAAAAAAAAAAAAA65909,A27153,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAAAA43052,AAAAAAAAAA64777,AAAAAAAAAAAA81511,AAAAAAAAAAAAAA65909,AAAAAAAAAAAAAA28620} 40 | {34} | {AAAAAAAAAAAAAA10611,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAA50956,AAAAAAAAAAAAAAAA31334,AAAAA70466,AAAAAAAA81587,AAAAAAA74623} 41 | {19,26,63,12,93,73,27,94} | {AAAAAAA79710,AAAAAAAAAA55219,AAAA41702,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAAAAA71621,AAAAAAAAAAAAAAAAA63050,AAAAAAA99836,AAAAAAAAAAAAAA8666} 42 | {15,76,82,75,8,91} | {AAAAAAAAAAA176,AAAAAA38063,45449,AAAAAA54032,AAAAAAA81898,AA6416,AAAAAAAAAAAAAAAAAAA62179,45449,AAAAA60038,AAAAAAAA81587} 43 | {39,87,91,97,79,28} | {AAAAAAAAAAA74076,A96617,AAAAAAAAAAAAAAAAAAA89194,AAAAAAAAAAAAAAAAAA55796,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAA67946} 44 | {40,58,68,29,54} | {AAAAAAA81898,AAAAAA66777,AAAAAA98232} 45 | {99,45} | {AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611} 46 | {53,24} | {AAAAAAAAAAA53908,AAAAAA54032,AAAAA17383,AAAA48949,AAAAAAAAAA18601,AAAAA64669,45449,AAAAAAAAAAA98051,AAAAAAAAAAAAAAAAAA71621} 47 | {98,23,64,12,75,61} | {AAA59323,AAAAA95309,AAAAAAAAAAAAAAAA31334,AAAAAAAAA27249,AAAAA17383,AAAAAAAAAAAA37562,AAAAAA1059,A84822,55847,AAAAA70466} 48 | {76,14} | {AAAAAAAAAAAAA59671,AAAAAAAAAAAAAAAAAAA91804,AAAAAA66777,AAAAAAAAAAAAAAAAAAA89194,AAAAAAAAAAAAAAA36627,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAA73084,AAAAAAA79710,AAAAAAAAAAAAAAA40402,AAAAAAAAAAAAAAAAAAA65037} 49 | {56,5,54,37,49} | {AA21643,AAAAAAAAAAA92631,AAAAAAAA81587} 50 | {20,12,37,64,93} | {AAAAAAAAAA5483,AAAAAAAAAAAAAAAAAAA1205,AA6416,AAAAAAAAAAAAAAAAA63050,AAAAAAAAAAAAAAAAAA47955} 51 | {47} | {AAAAAAAAAAAAAA96505,AAAAAAAAAAAAAAAAAA36842,AAAAA95309,AAAAAAAA81587,AA6416,AAAA91194,AAAAAA58494,AAAAAA1059,AAAAAAAA69452} 52 | {89,0} | {AAAAAAAAAAAAAAAAAA47955,AAAAAAA48038,AAAAAAAAAAAAAAAAA43052,AAAAAAAAAAAAA73084,AAAAA70466,AAAAAAAAAAAAAAAAA764,AAAAAAAAAAA46154,AA66862} 53 | {38,17} | {AAAAAAAAAAA21658} 54 | {70,47} | {AAAAAAAAAAAAAAAAAA54141,AAAAA40681,AAAAAAA48038,AAAAAAAAAAAAAAAA29150,AAAAA41597,AAAAAAAAAAAAAAAAAA59334,AA15322} 55 | {47,79,47,64,72,25,71,24,93} | {AAAAAAAAAAAAAAAAAA55796,AAAAA62737} 56 | {33,7,60,54,93,90,77,85,39} | {AAAAAAAAAAAAAAAAAA32918,AA42406} 57 | {23,45,10,42,36,21,9,96} | {AAAAAAAAAAAAAAAAAAA70415} 58 | {92} | {AAAAAAAAAAAAAAAA98414,AAAAAAAA23648,AAAAAAAAAAAAAAAAAA55796,AA25381,AAAAAAAAAAA6119} 59 | {9,69,46,77} | {39557,AAAAAAA89932,AAAAAAAAAAAAAAAAA43052,AAAAAAAAAAAAAAAAA26540,AAA20874,AA6416,AAAAAAAAAAAAAAAAAA47955} 60 | {62,2,59,38,89} | {AAAAAAA89932,AAAAAAAAAAAAAAAAAAA15356,AA99927,AA17009,AAAAAAAAAAAAAAA35875} 61 | {72,2,44,95,54,54,13} | {AAAAAAAAAAAAAAAAAAA91804} 62 | {83,72,29,73} | {AAAAAAAAAAAAA15097,AAAA8857,AAAAAAAAAAAA35809,AAAAAAAAAAAA52814,AAAAAAAAAAAAAAAAAAA38885,AAAAAAAAAAAAAAAAAA24183,AAAAAA43678,A96617} 63 | {11,4,61,87} | {AAAAAAAAA27249,AAAAAAAAAAAAAAAAAA32918,AAAAAAAAAAAAAAA13198,AAA20874,39557,51533,AAAAAAAAAAA53908,AAAAAAAAAAAAAA96505,AAAAAAAA78938} 64 | {26,19,34,24,81,78} | {A96617,AAAAAAAAAAAAAAAAAAA70104,A68938,AAAAAAAAAAA53908,AAAAAAAAAAAAAAA453,AA17009,AAAAAAA80240} 65 | {61,5,76,59,17} | {AAAAAA99807,AAAAA64741,AAAAAAAAAAA53908,AA21643,AAAAAAAAA10012} 66 | {31,23,70,52,4,33,48,25} | {AAAAAAAAAAAAAAAAA69675,AAAAAAAA50094,AAAAAAAAAAA92631,AAAA35194,39557,AAAAAAA99836} 67 | {31,94,7,10} | {AAAAAA38063,A96617,AAAA35194,AAAAAAAAAAAA67946} 68 | {90,43,38} | {AA75092,AAAAAAAAAAAAAAAAA69675,AAAAAAAAAAA92631,AAAAAAAAA10012,AAAAAAAAAAAAA7929,AA21643} 69 | {67,35,99,85,72,86,44} | {AAAAAAAAAAAAAAAAAAA1205,AAAAAAAA50094,AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAAAAAAA47955} 70 | {56,70,83} | {AAAA41702,AAAAAAAAAAA82945,AA21643,AAAAAAAAAAA99000,A27153,AA25381,AAAAAAAAAAAAAA96505,AAAAAAA1242} 71 | {74,26} | {AAAAAAAAAAA50956,AA74433,AAAAAAA21462,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAA36627,AAAAAAAAAAAAA70254,AAAAAAAAAA43419,39557} 72 | {22,1,16,78,20,91,83} | {47735,AAAAAAA56483,AAAAAAAAAAAAA93788,AA42406,AAAAAAAAAAAAA73084,AAAAAAAA72908,AAAAAAAAAAAAAAAAAA61286,AAAAA66674,AAAAAAAAAAAAAAAAA50407} 73 | {88,25,96,78,65,15,29,19} | {AAA54451,AAAAAAAAA27249,AAAAAAA9228,AAAAAAAAAAAAAAA67062,AAAAAAAAAAAAAAAAAAA70415,AAAAA17383,AAAAAAAAAAAAAAAA33598} 74 | {32} | {AAAAAAAAAAAAAAAA1729,AAAAAAAAAAAAA22860,AAAAAA99807,AAAAA17383,AAAAAAAAAAAAAAA67062,AAAAAAAAAAA15165,AAAAAAAAAAA50956} 75 | {12,96,83,24,71,89,55} | {AAAA48949,AAAAAAAA29716,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAAA67946,AAAAAAAAAAAAAAAA29150,AAA28075,AAAAAAAAAAAAAAAAA43052} 76 | {92,55,10,7} | {AAAAAAAAAAAAAAA67062} 77 | {97,15,32,17,55,59,18,37,50,39} | {AAAAAAAAAAAA67946,AAAAAA54032,AAAAAAAA81587,55847,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAAAAA43052,AAAAAA75463,AAAA49534,AAAAAAAA44066} 78 | {55,89,44,84,34} | {AAAAAAAAAAA6119,AAAAAAAAAAAAAA8666,AA99927,AA42406,AAAAAAA81898,AAAAAAA9228,AAAAAAAAAAA92631,AA21643,AAAAAAAAAAAAAA28620} 79 | {45} | {AAAAAAAAAA646,AAAAAAAAAAAAAAAAAAA70415,AAAAAA43678,AAAAAAAA72908} 80 | {74,89,44,80,0} | {AAAA35194,AAAAAAAA79710,AAA20874,AAAAAAAAAAAAAAAAAAA70104,AAAAAAAAAAAAA73084,AAAAAAA57334,AAAAAAA9228,AAAAAAAAAAAAA62007} 81 | {63,77,54,48,61,53,97} | {AAAAAAAAAAAAAAA81326,AAAAAAAAAA22292,AA25381,AAAAAAAAAAA74076,AAAAAAA81898,AAAAAAAAA72121} 82 | {34,60,4,79,78,16,86,89,42,50} | {AAAAA40681,AAAAAAAAAAAAAAAAAA12591,AAAAAAA80240,AAAAAAAAAAAAAAAA55798,AAAAAAAAAAAAAAAAAAA70104} 83 | {14,10} | {AAAAAAAAAA22292,AAAAAAAAAAAAA70254,AAAAAAAAAAA6119} 84 | {11,83,35,13,96,94} | {AAAAA95309,AAAAAAAAAAAAAAAAAA32918,AAAAAAAAAAAAAAAAAA24183} 85 | {39,60} | {AAAAAAAAAAAAAAAA55798,AAAAAAAAAA22292,AAAAAAA66161,AAAAAAA21462,AAAAAAAAAAAAAAAAAA12591,55847,AAAAAA98232,AAAAAAAAAAA46154} 86 | {33,81,72,74,45,36,82} | {AAAAAAAA81587,AAAAAAAAAAAAAA96505,45449,AAAA80176} 87 | {57,27,50,12,97,68} | {AAAAAAAAAAAAAAAAA26540,AAAAAAAAA10012,AAAAAAAAAAAA35809,AAAAAAAAAAAAAAAA29150,AAAAAAAAAAA82945,AAAAAA66777,31228,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAA28620,AAAAAAAAAAAAAA96505} 88 | {41,90,77,24,6,24} | {AAAA35194,AAAA35194,AAAAAAA80240,AAAAAAAAAAA46154,AAAAAA58494,AAAAAAAAAAAAAAAAAAA17075,AAAAAAAAAAAAAAAAAA59334,AAAAAAAAAAAAAAAAAAA91804,AA74433} 89 | {40,32,17,6,30,88} | {AA44673,AAAAAAAAAAA6119,AAAAAAAAAAAAAAAA23657,AAAAAAAAAAAAAAAAAA47955,AAAAAAAAAAAAAAAA33598,AAAAAAAAAAA33576,AA44673} 90 | {88,75} | {AAAAA60038,AAAAAAAA23648,AAAAAAAAAAA99000,AAAA41702,AAAAAAAAAAAAA22860,AAAAAAAAAAAAAAA68526} 91 | {78} | {AAAAAAAAAAAAA62007,AAA99043} 92 | {85,63,49,45} | {AAAAAAA89932,AAAAAAAAAAAAA22860,AAAAAAAAAAAAAAAAAAA1205,AAAAAAAAAAAA21089} 93 | {11} | {AAAAAAAAAAA176,AAAAAAAAAAAAAA8666,AAAAAAAAAAAAAAA453,AAAAAAAAAAAAA85723,A68938,AAAAAAAAAAAAA9821,AAAAAAA48038,AAAAAAAAAAAAAAAAA59387,AA99927,AAAAA17383} 94 | {98,9,85,62,88,91,60,61,38,86} | {AAAAAAAA81587,AAAAA17383,AAAAAAAA81587} 95 | {47,77} | {AAAAAAAAAAAAAAAAA764,AAAAAAAAAAA74076,AAAAAAAAAA18107,AAAAA40681,AAAAAAAAAAAAAAA35875,AAAAA60038,AAAAAAA56483} 96 | {23,97,43} | {AAAAAAAAAA646,A87088} 97 | {54,2,86,65} | {47735,AAAAAAA99836,AAAAAAAAAAAAAAAAA6897,AAAAAAAAAAAAAAAA29150,AAAAAAA80240,AAAAAAAAAAAAAAAA98414,AAAAAAA56483,AAAAAAAAAAAAAAAA29150,AAAAAAA39692,AA21643} 98 | {38,34,32,89} | {AAAAAAAAAAAAAAAAAA71621,AAAA8857,AAAAAAAAAAAAAAAAAAA65037,AAAAAAAAAAAAAAAA31334,AAAAAAAAAA48845} 99 | {37,86} | {AAAAAAAAAAAAAAAAAA32918,AAAAA70514,AAAAAAAAA10012,AAAAAAAAAAAAAAAAA59387,AAAAAAAAAA64777,AAAAAAAAAAAAAAAAAAA15356} 100 | {85,32,57,39,49,84,32,3,30} | {AAAAAAA80240,AAAAAAAAAAAAAAAA1729,AAAAA60038,AAAAAAAAAAA92631,AAAAAAAA9523} 101 | {} | {} 102 | {NULL} | {NULL} (102 rows) SELECT * FROM array_op_test WHERE t && '{}' ORDER BY seqno; seqno | i | t -------+---+--- (0 rows) SELECT * FROM array_op_test WHERE t <@ '{}' ORDER BY seqno; seqno | i | t -------+----+---- 101 | {} | {} (1 row) -- array casts SELECT ARRAY[1,2,3]::text[]::int[]::float8[] AS "{1,2,3}"; {1,2,3} --------- {1,2,3} (1 row) SELECT pg_typeof(ARRAY[1,2,3]::text[]::int[]::float8[]) AS "double precision[]"; double precision[] -------------------- double precision[] (1 row) SELECT ARRAY[['a','bc'],['def','hijk']]::text[]::varchar[] AS "{{a,bc},{def,hijk}}"; {{a,bc},{def,hijk}} --------------------- {{a,bc},{def,hijk}} (1 row) SELECT pg_typeof(ARRAY[['a','bc'],['def','hijk']]::text[]::varchar[]) AS "character varying[]"; character varying[] --------------------- character varying[] (1 row) SELECT CAST(ARRAY[[[[[['a','bb','ccc']]]]]] as text[]) as "{{{{{{a,bb,ccc}}}}}}"; {{{{{{a,bb,ccc}}}}}} ---------------------- {{{{{{a,bb,ccc}}}}}} (1 row) SELECT NULL::text[]::int[] AS "NULL"; NULL ------ (1 row) -- scalar op any/all (array) select 33 = any ('{1,2,3}'); ?column? ---------- f (1 row) select 33 = any ('{1,2,33}'); ?column? ---------- t (1 row) select 33 = all ('{1,2,33}'); ?column? ---------- f (1 row) select 33 >= all ('{1,2,33}'); ?column? ---------- t (1 row) -- boundary cases select null::int >= all ('{1,2,33}'); ?column? ---------- (1 row) select null::int >= all ('{}'); ?column? ---------- t (1 row) select null::int >= any ('{}'); ?column? ---------- f (1 row) -- cross-datatype select 33.4 = any (array[1,2,3]); ?column? ---------- f (1 row) select 33.4 > all (array[1,2,3]); ?column? ---------- t (1 row) -- errors select 33 * any ('{1,2,3}'); ERROR: op ANY/ALL (array) requires operator to yield boolean LINE 1: select 33 * any ('{1,2,3}'); ^ select 33 * any (44); ERROR: op ANY/ALL (array) requires array on right side LINE 1: select 33 * any (44); ^ -- nulls select 33 = any (null::int[]); ?column? ---------- (1 row) select null::int = any ('{1,2,3}'); ?column? ---------- (1 row) select 33 = any ('{1,null,3}'); ?column? ---------- (1 row) select 33 = any ('{1,null,33}'); ?column? ---------- t (1 row) select 33 = all (null::int[]); ?column? ---------- (1 row) select null::int = all ('{1,2,3}'); ?column? ---------- (1 row) select 33 = all ('{1,null,3}'); ?column? ---------- f (1 row) select 33 = all ('{33,null,33}'); ?column? ---------- (1 row) -- nulls later in the bitmap SELECT -1 != ALL(ARRAY(SELECT NULLIF(g.i, 900) FROM generate_series(1,1000) g(i))); ?column? ---------- (1 row) -- test indexes on arrays create temp table arr_tbl (f1 int[] unique); insert into arr_tbl values ('{1,2,3}'); insert into arr_tbl values ('{1,2}'); -- failure expected: insert into arr_tbl values ('{1,2,3}'); ERROR: duplicate key value violates unique constraint "arr_tbl_f1_key" DETAIL: Key (f1)=({1,2,3}) already exists. insert into arr_tbl values ('{2,3,4}'); insert into arr_tbl values ('{1,5,3}'); insert into arr_tbl values ('{1,2,10}'); set enable_seqscan to off; set enable_bitmapscan to off; select * from arr_tbl where f1 > '{1,2,3}' and f1 <= '{1,5,3}'; f1 ---------- {1,2,10} {1,5,3} (2 rows) select * from arr_tbl where f1 >= '{1,2,3}' and f1 < '{1,5,3}'; f1 ---------- {1,2,3} {1,2,10} (2 rows) -- test ON CONFLICT DO UPDATE with arrays create temp table arr_pk_tbl (pk int4 primary key, f1 int[]); insert into arr_pk_tbl values (1, '{1,2,3}'); insert into arr_pk_tbl values (1, '{3,4,5}') on conflict (pk) do update set f1[1] = excluded.f1[1], f1[3] = excluded.f1[3] returning pk, f1; pk | f1 ----+--------- 1 | {3,2,5} (1 row) insert into arr_pk_tbl(pk, f1[1:2]) values (1, '{6,7,8}') on conflict (pk) do update set f1[1] = excluded.f1[1], f1[2] = excluded.f1[2], f1[3] = excluded.f1[3] returning pk, f1; pk | f1 ----+------------ 1 | {6,7,NULL} (1 row) -- note: if above selects don't produce the expected tuple order, -- then you didn't get an indexscan plan, and something is busted. reset enable_seqscan; reset enable_bitmapscan; -- test subscript overflow detection -- The normal error message includes a platform-dependent limit, -- so suppress it to avoid needing multiple expected-files. \set VERBOSITY sqlstate insert into arr_pk_tbl values(10, '[-2147483648:-2147483647]={1,2}'); update arr_pk_tbl set f1[2147483647] = 42 where pk = 10; ERROR: 54000 update arr_pk_tbl set f1[2147483646:2147483647] = array[4,2] where pk = 10; ERROR: 54000 -- also exercise the expanded-array case do $$ declare a int[]; begin a := '[-2147483648:-2147483647]={1,2}'::int[]; a[2147483647] := 42; end $$; ERROR: 54000 \set VERBOSITY default -- test [not] (like|ilike) (any|all) (...) select 'foo' like any (array['%a', '%o']); -- t ?column? ---------- t (1 row) select 'foo' like any (array['%a', '%b']); -- f ?column? ---------- f (1 row) select 'foo' like all (array['f%', '%o']); -- t ?column? ---------- t (1 row) select 'foo' like all (array['f%', '%b']); -- f ?column? ---------- f (1 row) select 'foo' not like any (array['%a', '%b']); -- t ?column? ---------- t (1 row) select 'foo' not like all (array['%a', '%o']); -- f ?column? ---------- f (1 row) select 'foo' ilike any (array['%A', '%O']); -- t ?column? ---------- t (1 row) select 'foo' ilike all (array['F%', '%O']); -- t ?column? ---------- t (1 row) -- -- General array parser tests -- -- none of the following should be accepted select '{{1,{2}},{2,3}}'::text[]; ERROR: malformed array literal: "{{1,{2}},{2,3}}" LINE 1: select '{{1,{2}},{2,3}}'::text[]; ^ DETAIL: Unexpected "{" character. select '{{},{}}'::text[]; ERROR: malformed array literal: "{{},{}}" LINE 1: select '{{},{}}'::text[]; ^ DETAIL: Unexpected "}" character. select E'{{1,2},\\{2,3}}'::text[]; ERROR: malformed array literal: "{{1,2},\{2,3}}" LINE 1: select E'{{1,2},\\{2,3}}'::text[]; ^ DETAIL: Unexpected "\" character. select '{{"1 2" x},{3}}'::text[]; ERROR: malformed array literal: "{{"1 2" x},{3}}" LINE 1: select '{{"1 2" x},{3}}'::text[]; ^ DETAIL: Unexpected array element. select '{}}'::text[]; ERROR: malformed array literal: "{}}" LINE 1: select '{}}'::text[]; ^ DETAIL: Junk after closing right brace. select '{ }}'::text[]; ERROR: malformed array literal: "{ }}" LINE 1: select '{ }}'::text[]; ^ DETAIL: Junk after closing right brace. select array[]; ERROR: cannot determine type of empty array LINE 1: select array[]; ^ HINT: Explicitly cast to the desired type, for example ARRAY[]::integer[]. -- none of the above should be accepted -- all of the following should be accepted select '{}'::text[]; text ------ {} (1 row) select '{{{1,2,3,4},{2,3,4,5}},{{3,4,5,6},{4,5,6,7}}}'::text[]; text ----------------------------------------------- {{{1,2,3,4},{2,3,4,5}},{{3,4,5,6},{4,5,6,7}}} (1 row) select '{0 second ,0 second}'::interval[]; interval --------------- {"@ 0","@ 0"} (1 row) select '{ { "," } , { 3 } }'::text[]; text ------------- {{","},{3}} (1 row) select ' { { " 0 second " , 0 second } }'::text[]; text ------------------------------- {{" 0 second ","0 second"}} (1 row) select '{ 0 second, @ 1 hour @ 42 minutes @ 20 seconds }'::interval[]; interval ------------------------------------ {"@ 0","@ 1 hour 42 mins 20 secs"} (1 row) select array[]::text[]; array ------- {} (1 row) select '[0:1]={1.1,2.2}'::float8[]; float8 ----------------- [0:1]={1.1,2.2} (1 row) -- all of the above should be accepted -- tests for array aggregates CREATE TEMP TABLE arraggtest ( f1 INT[], f2 TEXT[][], f3 FLOAT[]); INSERT INTO arraggtest (f1, f2, f3) VALUES ('{1,2,3,4}','{{grey,red},{blue,blue}}','{1.6, 0.0}'); INSERT INTO arraggtest (f1, f2, f3) VALUES ('{1,2,3}','{{grey,red},{grey,blue}}','{1.6}'); SELECT max(f1), min(f1), max(f2), min(f2), max(f3), min(f3) FROM arraggtest; max | min | max | min | max | min -----------+---------+--------------------------+--------------------------+---------+------- {1,2,3,4} | {1,2,3} | {{grey,red},{grey,blue}} | {{grey,red},{blue,blue}} | {1.6,0} | {1.6} (1 row) INSERT INTO arraggtest (f1, f2, f3) VALUES ('{3,3,2,4,5,6}','{{white,yellow},{pink,orange}}','{2.1,3.3,1.8,1.7,1.6}'); SELECT max(f1), min(f1), max(f2), min(f2), max(f3), min(f3) FROM arraggtest; max | min | max | min | max | min ---------------+---------+--------------------------------+--------------------------+-----------------------+------- {3,3,2,4,5,6} | {1,2,3} | {{white,yellow},{pink,orange}} | {{grey,red},{blue,blue}} | {2.1,3.3,1.8,1.7,1.6} | {1.6} (1 row) INSERT INTO arraggtest (f1, f2, f3) VALUES ('{2}','{{black,red},{green,orange}}','{1.6,2.2,2.6,0.4}'); SELECT max(f1), min(f1), max(f2), min(f2), max(f3), min(f3) FROM arraggtest; max | min | max | min | max | min ---------------+---------+--------------------------------+------------------------------+-----------------------+------- {3,3,2,4,5,6} | {1,2,3} | {{white,yellow},{pink,orange}} | {{black,red},{green,orange}} | {2.1,3.3,1.8,1.7,1.6} | {1.6} (1 row) INSERT INTO arraggtest (f1, f2, f3) VALUES ('{4,2,6,7,8,1}','{{red},{black},{purple},{blue},{blue}}',NULL); SELECT max(f1), min(f1), max(f2), min(f2), max(f3), min(f3) FROM arraggtest; max | min | max | min | max | min ---------------+---------+--------------------------------+------------------------------+-----------------------+------- {4,2,6,7,8,1} | {1,2,3} | {{white,yellow},{pink,orange}} | {{black,red},{green,orange}} | {2.1,3.3,1.8,1.7,1.6} | {1.6} (1 row) INSERT INTO arraggtest (f1, f2, f3) VALUES ('{}','{{pink,white,blue,red,grey,orange}}','{2.1,1.87,1.4,2.2}'); SELECT max(f1), min(f1), max(f2), min(f2), max(f3), min(f3) FROM arraggtest; max | min | max | min | max | min ---------------+-----+--------------------------------+------------------------------+-----------------------+------- {4,2,6,7,8,1} | {} | {{white,yellow},{pink,orange}} | {{black,red},{green,orange}} | {2.1,3.3,1.8,1.7,1.6} | {1.6} (1 row) -- A few simple tests for arrays of composite types create type comptype as (f1 int, f2 text); create table comptable (c1 comptype, c2 comptype[]); -- XXX would like to not have to specify row() construct types here ... insert into comptable values (row(1,'foo'), array[row(2,'bar')::comptype, row(3,'baz')::comptype]); -- check that implicitly named array type _comptype isn't a problem create type _comptype as enum('fooey'); select * from comptable; c1 | c2 ---------+----------------------- (1,foo) | {"(2,bar)","(3,baz)"} (1 row) select c2[2].f2 from comptable; f2 ----- baz (1 row) drop type _comptype; drop table comptable; drop type comptype; create or replace function unnest1(anyarray) returns setof anyelement as $$ select $1[s] from generate_subscripts($1,1) g(s); $$ language sql immutable; create or replace function unnest2(anyarray) returns setof anyelement as $$ select $1[s1][s2] from generate_subscripts($1,1) g1(s1), generate_subscripts($1,2) g2(s2); $$ language sql immutable; select * from unnest1(array[1,2,3]); unnest1 --------- 1 2 3 (3 rows) select * from unnest2(array[[1,2,3],[4,5,6]]); unnest2 --------- 1 2 3 4 5 6 (6 rows) drop function unnest1(anyarray); drop function unnest2(anyarray); select array_fill(null::integer, array[3,3],array[2,2]); array_fill ----------------------------------------------------------------- [2:4][2:4]={{NULL,NULL,NULL},{NULL,NULL,NULL},{NULL,NULL,NULL}} (1 row) select array_fill(null::integer, array[3,3]); array_fill ------------------------------------------------------ {{NULL,NULL,NULL},{NULL,NULL,NULL},{NULL,NULL,NULL}} (1 row) select array_fill(null::text, array[3,3],array[2,2]); array_fill ----------------------------------------------------------------- [2:4][2:4]={{NULL,NULL,NULL},{NULL,NULL,NULL},{NULL,NULL,NULL}} (1 row) select array_fill(null::text, array[3,3]); array_fill ------------------------------------------------------ {{NULL,NULL,NULL},{NULL,NULL,NULL},{NULL,NULL,NULL}} (1 row) select array_fill(7, array[3,3],array[2,2]); array_fill -------------------------------------- [2:4][2:4]={{7,7,7},{7,7,7},{7,7,7}} (1 row) select array_fill(7, array[3,3]); array_fill --------------------------- {{7,7,7},{7,7,7},{7,7,7}} (1 row) select array_fill('juhu'::text, array[3,3],array[2,2]); array_fill ----------------------------------------------------------------- [2:4][2:4]={{juhu,juhu,juhu},{juhu,juhu,juhu},{juhu,juhu,juhu}} (1 row) select array_fill('juhu'::text, array[3,3]); array_fill ------------------------------------------------------ {{juhu,juhu,juhu},{juhu,juhu,juhu},{juhu,juhu,juhu}} (1 row) select a, a = '{}' as is_eq, array_dims(a) from (select array_fill(42, array[0]) as a) ss; a | is_eq | array_dims ----+-------+------------ {} | t | (1 row) select a, a = '{}' as is_eq, array_dims(a) from (select array_fill(42, '{}') as a) ss; a | is_eq | array_dims ----+-------+------------ {} | t | (1 row) select a, a = '{}' as is_eq, array_dims(a) from (select array_fill(42, '{}', '{}') as a) ss; a | is_eq | array_dims ----+-------+------------ {} | t | (1 row) -- raise exception select array_fill(1, null, array[2,2]); ERROR: dimension array or low bound array cannot be null select array_fill(1, array[2,2], null); ERROR: dimension array or low bound array cannot be null select array_fill(1, array[2,2], '{}'); ERROR: wrong number of array subscripts DETAIL: Low bound array has different size than dimensions array. select array_fill(1, array[3,3], array[1,1,1]); ERROR: wrong number of array subscripts DETAIL: Low bound array has different size than dimensions array. select array_fill(1, array[1,2,null]); ERROR: dimension values cannot be null select array_fill(1, array[[1,2],[3,4]]); ERROR: wrong number of array subscripts DETAIL: Dimension array must be one dimensional. select string_to_array('1|2|3', '|'); string_to_array ----------------- {1,2,3} (1 row) select string_to_array('1|2|3|', '|'); string_to_array ----------------- {1,2,3,""} (1 row) select string_to_array('1||2|3||', '||'); string_to_array ----------------- {1,2|3,""} (1 row) select string_to_array('1|2|3', ''); string_to_array ----------------- {1|2|3} (1 row) select string_to_array('', '|'); string_to_array ----------------- {} (1 row) select string_to_array('1|2|3', NULL); string_to_array ----------------- {1,|,2,|,3} (1 row) select string_to_array(NULL, '|') IS NULL; ?column? ---------- t (1 row) select string_to_array('abc', ''); string_to_array ----------------- {abc} (1 row) select string_to_array('abc', '', 'abc'); string_to_array ----------------- {NULL} (1 row) select string_to_array('abc', ','); string_to_array ----------------- {abc} (1 row) select string_to_array('abc', ',', 'abc'); string_to_array ----------------- {NULL} (1 row) select string_to_array('1,2,3,4,,6', ','); string_to_array ----------------- {1,2,3,4,"",6} (1 row) select string_to_array('1,2,3,4,,6', ',', ''); string_to_array ------------------ {1,2,3,4,NULL,6} (1 row) select string_to_array('1,2,3,4,*,6', ',', '*'); string_to_array ------------------ {1,2,3,4,NULL,6} (1 row) select v, v is null as "is null" from string_to_table('1|2|3', '|') g(v); v | is null ---+--------- 1 | f 2 | f 3 | f (3 rows) select v, v is null as "is null" from string_to_table('1|2|3|', '|') g(v); v | is null ---+--------- 1 | f 2 | f 3 | f | f (4 rows) select v, v is null as "is null" from string_to_table('1||2|3||', '||') g(v); v | is null -----+--------- 1 | f 2|3 | f | f (3 rows) select v, v is null as "is null" from string_to_table('1|2|3', '') g(v); v | is null -------+--------- 1|2|3 | f (1 row) select v, v is null as "is null" from string_to_table('', '|') g(v); v | is null ---+--------- (0 rows) select v, v is null as "is null" from string_to_table('1|2|3', NULL) g(v); v | is null ---+--------- 1 | f | | f 2 | f | | f 3 | f (5 rows) select v, v is null as "is null" from string_to_table(NULL, '|') g(v); v | is null ---+--------- (0 rows) select v, v is null as "is null" from string_to_table('abc', '') g(v); v | is null -----+--------- abc | f (1 row) select v, v is null as "is null" from string_to_table('abc', '', 'abc') g(v); v | is null ---+--------- | t (1 row) select v, v is null as "is null" from string_to_table('abc', ',') g(v); v | is null -----+--------- abc | f (1 row) select v, v is null as "is null" from string_to_table('abc', ',', 'abc') g(v); v | is null ---+--------- | t (1 row) select v, v is null as "is null" from string_to_table('1,2,3,4,,6', ',') g(v); v | is null ---+--------- 1 | f 2 | f 3 | f 4 | f | f 6 | f (6 rows) select v, v is null as "is null" from string_to_table('1,2,3,4,,6', ',', '') g(v); v | is null ---+--------- 1 | f 2 | f 3 | f 4 | f | t 6 | f (6 rows) select v, v is null as "is null" from string_to_table('1,2,3,4,*,6', ',', '*') g(v); v | is null ---+--------- 1 | f 2 | f 3 | f 4 | f | t 6 | f (6 rows) select array_to_string(NULL::int4[], ',') IS NULL; ?column? ---------- t (1 row) select array_to_string('{}'::int4[], ','); array_to_string ----------------- (1 row) select array_to_string(array[1,2,3,4,NULL,6], ','); array_to_string ----------------- 1,2,3,4,6 (1 row) select array_to_string(array[1,2,3,4,NULL,6], ',', '*'); array_to_string ----------------- 1,2,3,4,*,6 (1 row) select array_to_string(array[1,2,3,4,NULL,6], NULL); array_to_string ----------------- (1 row) select array_to_string(array[1,2,3,4,NULL,6], ',', NULL); array_to_string ----------------- 1,2,3,4,6 (1 row) select array_to_string(string_to_array('1|2|3', '|'), '|'); array_to_string ----------------- 1|2|3 (1 row) select array_length(array[1,2,3], 1); array_length -------------- 3 (1 row) select array_length(array[[1,2,3], [4,5,6]], 0); array_length -------------- (1 row) select array_length(array[[1,2,3], [4,5,6]], 1); array_length -------------- 2 (1 row) select array_length(array[[1,2,3], [4,5,6]], 2); array_length -------------- 3 (1 row) select array_length(array[[1,2,3], [4,5,6]], 3); array_length -------------- (1 row) select cardinality(NULL::int[]); cardinality ------------- (1 row) select cardinality('{}'::int[]); cardinality ------------- 0 (1 row) select cardinality(array[1,2,3]); cardinality ------------- 3 (1 row) select cardinality('[2:4]={5,6,7}'::int[]); cardinality ------------- 3 (1 row) select cardinality('{{1,2}}'::int[]); cardinality ------------- 2 (1 row) select cardinality('{{1,2},{3,4},{5,6}}'::int[]); cardinality ------------- 6 (1 row) select cardinality('{{{1,9},{5,6}},{{2,3},{3,4}}}'::int[]); cardinality ------------- 8 (1 row) -- array_agg(anynonarray) select array_agg(unique1) from (select unique1 from tenk1 where unique1 < 15 order by unique1) ss; array_agg -------------------------------------- {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14} (1 row) select array_agg(ten) from (select ten from tenk1 where unique1 < 15 order by unique1) ss; array_agg --------------------------------- {0,1,2,3,4,5,6,7,8,9,0,1,2,3,4} (1 row) select array_agg(nullif(ten, 4)) from (select ten from tenk1 where unique1 < 15 order by unique1) ss; array_agg --------------------------------------- {0,1,2,3,NULL,5,6,7,8,9,0,1,2,3,NULL} (1 row) select array_agg(unique1) from tenk1 where unique1 < -15; array_agg ----------- (1 row) -- array_agg(anyarray) select array_agg(ar) from (values ('{1,2}'::int[]), ('{3,4}'::int[])) v(ar); array_agg --------------- {{1,2},{3,4}} (1 row) select array_agg(distinct ar order by ar desc) from (select array[i / 2] from generate_series(1,10) a(i)) b(ar); array_agg --------------------------- {{5},{4},{3},{2},{1},{0}} (1 row) select array_agg(ar) from (select array_agg(array[i, i+1, i-1]) from generate_series(1,2) a(i)) b(ar); array_agg --------------------- {{{1,2,0},{2,3,1}}} (1 row) select array_agg(array[i+1.2, i+1.3, i+1.4]) from generate_series(1,3) g(i); array_agg --------------------------------------------- {{2.2,2.3,2.4},{3.2,3.3,3.4},{4.2,4.3,4.4}} (1 row) select array_agg(array['Hello', i::text]) from generate_series(9,11) g(i); array_agg ----------------------------------- {{Hello,9},{Hello,10},{Hello,11}} (1 row) select array_agg(array[i, nullif(i, 3), i+1]) from generate_series(1,4) g(i); array_agg -------------------------------------- {{1,1,2},{2,2,3},{3,NULL,4},{4,4,5}} (1 row) -- errors select array_agg('{}'::int[]) from generate_series(1,2); ERROR: cannot accumulate empty arrays select array_agg(null::int[]) from generate_series(1,2); ERROR: cannot accumulate null arrays select array_agg(ar) from (values ('{1,2}'::int[]), ('{3}'::int[])) v(ar); ERROR: cannot accumulate arrays of different dimensionality select unnest(array[1,2,3]); unnest -------- 1 2 3 (3 rows) select * from unnest(array[1,2,3]); unnest -------- 1 2 3 (3 rows) select unnest(array[1,2,3,4.5]::float8[]); unnest -------- 1 2 3 4.5 (4 rows) select unnest(array[1,2,3,4.5]::numeric[]); unnest -------- 1 2 3 4.5 (4 rows) select unnest(array[1,2,3,null,4,null,null,5,6]); unnest -------- 1 2 3 4 5 6 (9 rows) select unnest(array[1,2,3,null,4,null,null,5,6]::text[]); unnest -------- 1 2 3 4 5 6 (9 rows) select abs(unnest(array[1,2,null,-3])); abs ----- 1 2 3 (4 rows) select array_remove(array[1,2,2,3], 2); array_remove -------------- {1,3} (1 row) select array_remove(array[1,2,2,3], 5); array_remove -------------- {1,2,2,3} (1 row) select array_remove(array[1,NULL,NULL,3], NULL); array_remove -------------- {1,3} (1 row) select array_remove(array['A','CC','D','C','RR'], 'RR'); array_remove -------------- {A,CC,D,C} (1 row) select array_remove(array[1.0, 2.1, 3.3], 1); array_remove -------------- {2.1,3.3} (1 row) select array_remove('{{1,2,2},{1,4,3}}', 2); -- not allowed ERROR: removing elements from multidimensional arrays is not supported select array_remove(array['X','X','X'], 'X') = '{}'; ?column? ---------- t (1 row) select array_replace(array[1,2,5,4],5,3); array_replace --------------- {1,2,3,4} (1 row) select array_replace(array[1,2,5,4],5,NULL); array_replace --------------- {1,2,NULL,4} (1 row) select array_replace(array[1,2,NULL,4,NULL],NULL,5); array_replace --------------- {1,2,5,4,5} (1 row) select array_replace(array['A','B','DD','B'],'B','CC'); array_replace --------------- {A,CC,DD,CC} (1 row) select array_replace(array[1,NULL,3],NULL,NULL); array_replace --------------- {1,NULL,3} (1 row) select array_replace(array['AB',NULL,'CDE'],NULL,'12'); array_replace --------------- {AB,12,CDE} (1 row) -- array(select array-value ...) select array(select array[i,i/2] from generate_series(1,5) i); array --------------------------------- {{1,0},{2,1},{3,1},{4,2},{5,2}} (1 row) select array(select array['Hello', i::text] from generate_series(9,11) i); array ----------------------------------- {{Hello,9},{Hello,10},{Hello,11}} (1 row) -- Insert/update on a column that is array of composite create temp table t1 (f1 int8_tbl[]); insert into t1 (f1[5].q1) values(42); select * from t1; f1 ----------------- [5:5]={"(42,)"} (1 row) update t1 set f1[5].q2 = 43; select * from t1; f1 ------------------- [5:5]={"(42,43)"} (1 row) -- Check that arrays of composites are safely detoasted when needed create temp table src (f1 text); insert into src select string_agg(random()::text,'') from generate_series(1,10000); create type textandtext as (c1 text, c2 text); create temp table dest (f1 textandtext[]); insert into dest select array[row(f1,f1)::textandtext] from src; select length(md5((f1[1]).c2)) from dest; length -------- 32 (1 row) delete from src; select length(md5((f1[1]).c2)) from dest; length -------- 32 (1 row) truncate table src; drop table src; select length(md5((f1[1]).c2)) from dest; length -------- 32 (1 row) drop table dest; drop type textandtext; -- Tests for polymorphic-array form of width_bucket() -- this exercises the varwidth and float8 code paths SELECT op, width_bucket(op::numeric, ARRAY[1, 3, 5, 10.0]::numeric[]) AS wb_n1, width_bucket(op::numeric, ARRAY[0, 5.5, 9.99]::numeric[]) AS wb_n2, width_bucket(op::numeric, ARRAY[-6, -5, 2.0]::numeric[]) AS wb_n3, width_bucket(op::float8, ARRAY[1, 3, 5, 10.0]::float8[]) AS wb_f1, width_bucket(op::float8, ARRAY[0, 5.5, 9.99]::float8[]) AS wb_f2, width_bucket(op::float8, ARRAY[-6, -5, 2.0]::float8[]) AS wb_f3 FROM (VALUES (-5.2), (-0.0000000001), (0.000000000001), (1), (1.99999999999999), (2), (2.00000000000001), (3), (4), (4.5), (5), (5.5), (6), (7), (8), (9), (9.99999999999999), (10), (10.0000000000001) ) v(op); op | wb_n1 | wb_n2 | wb_n3 | wb_f1 | wb_f2 | wb_f3 ------------------+-------+-------+-------+-------+-------+------- -5.2 | 0 | 0 | 1 | 0 | 0 | 1 -0.0000000001 | 0 | 0 | 2 | 0 | 0 | 2 0.000000000001 | 0 | 1 | 2 | 0 | 1 | 2 1 | 1 | 1 | 2 | 1 | 1 | 2 1.99999999999999 | 1 | 1 | 2 | 1 | 1 | 2 2 | 1 | 1 | 3 | 1 | 1 | 3 2.00000000000001 | 1 | 1 | 3 | 1 | 1 | 3 3 | 2 | 1 | 3 | 2 | 1 | 3 4 | 2 | 1 | 3 | 2 | 1 | 3 4.5 | 2 | 1 | 3 | 2 | 1 | 3 5 | 3 | 1 | 3 | 3 | 1 | 3 5.5 | 3 | 2 | 3 | 3 | 2 | 3 6 | 3 | 2 | 3 | 3 | 2 | 3 7 | 3 | 2 | 3 | 3 | 2 | 3 8 | 3 | 2 | 3 | 3 | 2 | 3 9 | 3 | 2 | 3 | 3 | 2 | 3 9.99999999999999 | 3 | 3 | 3 | 3 | 3 | 3 10 | 4 | 3 | 3 | 4 | 3 | 3 10.0000000000001 | 4 | 3 | 3 | 4 | 3 | 3 (19 rows) -- ensure float8 path handles NaN properly SELECT op, width_bucket(op, ARRAY[1, 3, 9, 'NaN', 'NaN']::float8[]) AS wb FROM (VALUES (-5.2::float8), (4::float8), (77::float8), ('NaN'::float8) ) v(op); op | wb ------+---- -5.2 | 0 4 | 2 77 | 3 NaN | 5 (4 rows) -- these exercise the generic fixed-width code path SELECT op, width_bucket(op, ARRAY[1, 3, 5, 10]) AS wb_1 FROM generate_series(0,11) as op; op | wb_1 ----+------ 0 | 0 1 | 1 2 | 1 3 | 2 4 | 2 5 | 3 6 | 3 7 | 3 8 | 3 9 | 3 10 | 4 11 | 4 (12 rows) SELECT width_bucket(now(), array['yesterday', 'today', 'tomorrow']::timestamptz[]); width_bucket -------------- 2 (1 row) -- corner cases SELECT width_bucket(5, ARRAY[3]); width_bucket -------------- 1 (1 row) SELECT width_bucket(5, '{}'); width_bucket -------------- 0 (1 row) -- error cases SELECT width_bucket('5'::text, ARRAY[3, 4]::integer[]); ERROR: function width_bucket(text, integer[]) does not exist LINE 1: SELECT width_bucket('5'::text, ARRAY[3, 4]::integer[]); ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. SELECT width_bucket(5, ARRAY[3, 4, NULL]); ERROR: thresholds array must not contain NULLs SELECT width_bucket(5, ARRAY[ARRAY[1, 2], ARRAY[3, 4]]); ERROR: thresholds must be one-dimensional array -- trim_array SELECT arr, trim_array(arr, 2) FROM (VALUES ('{1,2,3,4,5,6}'::bigint[]), ('{1,2}'), ('[10:16]={1,2,3,4,5,6,7}'), ('[-15:-10]={1,2,3,4,5,6}'), ('{{1,10},{2,20},{3,30},{4,40}}')) v(arr); arr | trim_array -------------------------------+----------------- {1,2,3,4,5,6} | {1,2,3,4} {1,2} | {} [10:16]={1,2,3,4,5,6,7} | {1,2,3,4,5} [-15:-10]={1,2,3,4,5,6} | {1,2,3,4} {{1,10},{2,20},{3,30},{4,40}} | {{1,10},{2,20}} (5 rows) SELECT trim_array(ARRAY[1, 2, 3], -1); -- fail ERROR: number of elements to trim must be between 0 and 3 SELECT trim_array(ARRAY[1, 2, 3], 10); -- fail ERROR: number of elements to trim must be between 0 and 3 SELECT trim_array(ARRAY[]::int[], 1); -- fail ERROR: number of elements to trim must be between 0 and 0