path: root/src/test/regress/expected/rowtypes.out

--
-- ROWTYPES
--
-- Make both a standalone composite type and a table rowtype
create type complex as (r float8, i float8);
create temp table fullname (first text, last text);
-- Nested composite
create type quad as (c1 complex, c2 complex);
-- Some simple tests of I/O conversions and row construction
select (1.1,2.2)::complex, row((3.3,4.4),(5.5,null))::quad;
    row    |          row           
-----------+------------------------
 (1.1,2.2) | ("(3.3,4.4)","(5.5,)")
(1 row)

select row('Joe', 'Blow')::fullname, '(Joe,Blow)'::fullname;
    row     |  fullname  
------------+------------
 (Joe,Blow) | (Joe,Blow)
(1 row)

select '(Joe,von Blow)'::fullname, '(Joe,d''Blow)'::fullname;
     fullname     |   fullname   
------------------+--------------
 (Joe,"von Blow") | (Joe,d'Blow)
(1 row)

select '(Joe,"von""Blow")'::fullname, E'(Joe,d\\\\Blow)'::fullname;
     fullname      |    fullname     
-------------------+-----------------
 (Joe,"von""Blow") | (Joe,"d\\Blow")
(1 row)

select '(Joe,"Blow,Jr")'::fullname;
    fullname     
-----------------
 (Joe,"Blow,Jr")
(1 row)

select '(Joe,)'::fullname;	-- ok, null 2nd column
 fullname 
----------
 (Joe,)
(1 row)

select '(Joe)'::fullname;	-- bad
ERROR:  malformed record literal: "(Joe)"
LINE 1: select '(Joe)'::fullname;
               ^
DETAIL:  Too few columns.
select '(Joe,,)'::fullname;	-- bad
ERROR:  malformed record literal: "(Joe,,)"
LINE 1: select '(Joe,,)'::fullname;
               ^
DETAIL:  Too many columns.
select '[]'::fullname;          -- bad
ERROR:  malformed record literal: "[]"
LINE 1: select '[]'::fullname;
               ^
DETAIL:  Missing left parenthesis.
select ' (Joe,Blow)  '::fullname;  -- ok, extra whitespace
  fullname  
------------
 (Joe,Blow)
(1 row)

select '(Joe,Blow) /'::fullname;  -- bad
ERROR:  malformed record literal: "(Joe,Blow) /"
LINE 1: select '(Joe,Blow) /'::fullname;
               ^
DETAIL:  Junk after right parenthesis.
-- test non-error-throwing API
SELECT pg_input_is_valid('(1,2)', 'complex');
 pg_input_is_valid 
-------------------
 t
(1 row)

SELECT pg_input_is_valid('(1,2', 'complex');
 pg_input_is_valid 
-------------------
 f
(1 row)

SELECT pg_input_is_valid('(1,zed)', 'complex');
 pg_input_is_valid 
-------------------
 f
(1 row)

SELECT * FROM pg_input_error_info('(1,zed)', 'complex');
                        message                        | detail | hint | sql_error_code 
-------------------------------------------------------+--------+------+----------------
 invalid input syntax for type double precision: "zed" |        |      | 22P02
(1 row)

SELECT * FROM pg_input_error_info('(1,1e400)', 'complex');
                      message                      | detail | hint | sql_error_code 
---------------------------------------------------+--------+------+----------------
 "1e400" is out of range for type double precision |        |      | 22003
(1 row)

create temp table quadtable(f1 int, q quad);
insert into quadtable values (1, ((3.3,4.4),(5.5,6.6)));
insert into quadtable values (2, ((null,4.4),(5.5,6.6)));
select * from quadtable;
 f1 |             q             
----+---------------------------
  1 | ("(3.3,4.4)","(5.5,6.6)")
  2 | ("(,4.4)","(5.5,6.6)")
(2 rows)

select f1, q.c1 from quadtable;		-- fails, q is a table reference
ERROR:  missing FROM-clause entry for table "q"
LINE 1: select f1, q.c1 from quadtable;
                   ^
select f1, (q).c1, (qq.q).c1.i from quadtable qq;
 f1 |    c1     |  i  
----+-----------+-----
  1 | (3.3,4.4) | 4.4
  2 | (,4.4)    | 4.4
(2 rows)

create temp table people (fn fullname, bd date);
insert into people values ('(Joe,Blow)', '1984-01-10');
select * from people;
     fn     |     bd     
------------+------------
 (Joe,Blow) | 01-10-1984
(1 row)

-- at the moment this will not work due to ALTER TABLE inadequacy:
alter table fullname add column suffix text default '';
ERROR:  cannot alter table "fullname" because column "people.fn" uses its row type
-- but this should work:
alter table fullname add column suffix text default null;
select * from people;
     fn      |     bd     
-------------+------------
 (Joe,Blow,) | 01-10-1984
(1 row)

-- test insertion/updating of subfields
update people set fn.suffix = 'Jr';
select * from people;
      fn       |     bd     
---------------+------------
 (Joe,Blow,Jr) | 01-10-1984
(1 row)

insert into quadtable (f1, q.c1.r, q.c2.i) values(44,55,66);
update quadtable set q.c1.r = 12 where f1 = 2;
update quadtable set q.c1 = 12;  -- error, type mismatch
ERROR:  subfield "c1" is of type complex but expression is of type integer
LINE 1: update quadtable set q.c1 = 12;
                             ^
HINT:  You will need to rewrite or cast the expression.
select * from quadtable;
 f1 |             q             
----+---------------------------
  1 | ("(3.3,4.4)","(5.5,6.6)")
 44 | ("(55,)","(,66)")
  2 | ("(12,4.4)","(5.5,6.6)")
(3 rows)

-- The object here is to ensure that toasted references inside
-- composite values don't cause problems.  The large f1 value will
-- be toasted inside pp, it must still work after being copied to people.
create temp table pp (f1 text);
insert into pp values (repeat('abcdefghijkl', 100000));
insert into people select ('Jim', f1, null)::fullname, current_date from pp;
select (fn).first, substr((fn).last, 1, 20), length((fn).last) from people;
 first |        substr        | length  
-------+----------------------+---------
 Joe   | Blow                 |       4
 Jim   | abcdefghijklabcdefgh | 1200000
(2 rows)

-- try an update on a toasted composite value, too
update people set fn.first = 'Jack';
select (fn).first, substr((fn).last, 1, 20), length((fn).last) from people;
 first |        substr        | length  
-------+----------------------+---------
 Jack  | Blow                 |       4
 Jack  | abcdefghijklabcdefgh | 1200000
(2 rows)

-- Test row comparison semantics.  Prior to PG 8.2 we did this in a totally
-- non-spec-compliant way.
select ROW(1,2) < ROW(1,3) as true;
 true 
------
 t
(1 row)

select ROW(1,2) < ROW(1,1) as false;
 false 
-------
 f
(1 row)

select ROW(1,2) < ROW(1,NULL) as null;
 null 
------
 
(1 row)

select ROW(1,2,3) < ROW(1,3,NULL) as true; -- the NULL is not examined
 true 
------
 t
(1 row)

select ROW(11,'ABC') < ROW(11,'DEF') as true;
 true 
------
 t
(1 row)

select ROW(11,'ABC') > ROW(11,'DEF') as false;
 false 
-------
 f
(1 row)

select ROW(12,'ABC') > ROW(11,'DEF') as true;
 true 
------
 t
(1 row)

-- = and <> have different NULL-behavior than < etc
select ROW(1,2,3) < ROW(1,NULL,4) as null;
 null 
------
 
(1 row)

select ROW(1,2,3) = ROW(1,NULL,4) as false;
 false 
-------
 f
(1 row)

select ROW(1,2,3) <> ROW(1,NULL,4) as true;
 true 
------
 t
(1 row)

-- We allow operators beyond the six standard ones, if they have btree
-- operator classes.
select ROW('ABC','DEF') ~<=~ ROW('DEF','ABC') as true;
 true 
------
 t
(1 row)

select ROW('ABC','DEF') ~>=~ ROW('DEF','ABC') as false;
 false 
-------
 f
(1 row)

select ROW('ABC','DEF') ~~ ROW('DEF','ABC') as fail;
ERROR:  could not determine interpretation of row comparison operator ~~
LINE 1: select ROW('ABC','DEF') ~~ ROW('DEF','ABC') as fail;
                                ^
HINT:  Row comparison operators must be associated with btree operator families.
-- Comparisons of ROW() expressions can cope with some type mismatches
select ROW(1,2) = ROW(1,2::int8);
 ?column? 
----------
 t
(1 row)

select ROW(1,2) in (ROW(3,4), ROW(1,2));
 ?column? 
----------
 t
(1 row)

select ROW(1,2) in (ROW(3,4), ROW(1,2::int8));
 ?column? 
----------
 t
(1 row)

-- Check row comparison with a subselect
select unique1, unique2 from tenk1
where (unique1, unique2) < any (select ten, ten from tenk1 where hundred < 3)
      and unique1 <= 20
order by 1;
 unique1 | unique2 
---------+---------
       0 |    9998
       1 |    2838
(2 rows)

-- Also check row comparison with an indexable condition
explain (costs off)
select thousand, tenthous from tenk1
where (thousand, tenthous) >= (997, 5000)
order by thousand, tenthous;
                        QUERY PLAN                         
-----------------------------------------------------------
 Index Only Scan using tenk1_thous_tenthous on tenk1
   Index Cond: (ROW(thousand, tenthous) >= ROW(997, 5000))
(2 rows)

select thousand, tenthous from tenk1
where (thousand, tenthous) >= (997, 5000)
order by thousand, tenthous;
 thousand | tenthous 
----------+----------
      997 |     5997
      997 |     6997
      997 |     7997
      997 |     8997
      997 |     9997
      998 |      998
      998 |     1998
      998 |     2998
      998 |     3998
      998 |     4998
      998 |     5998
      998 |     6998
      998 |     7998
      998 |     8998
      998 |     9998
      999 |      999
      999 |     1999
      999 |     2999
      999 |     3999
      999 |     4999
      999 |     5999
      999 |     6999
      999 |     7999
      999 |     8999
      999 |     9999
(25 rows)

explain (costs off)
select thousand, tenthous, four from tenk1
where (thousand, tenthous, four) > (998, 5000, 3)
order by thousand, tenthous;
                              QUERY PLAN                               
-----------------------------------------------------------------------
 Sort
   Sort Key: thousand, tenthous
   ->  Bitmap Heap Scan on tenk1
         Filter: (ROW(thousand, tenthous, four) > ROW(998, 5000, 3))
         ->  Bitmap Index Scan on tenk1_thous_tenthous
               Index Cond: (ROW(thousand, tenthous) >= ROW(998, 5000))
(6 rows)

select thousand, tenthous, four from tenk1
where (thousand, tenthous, four) > (998, 5000, 3)
order by thousand, tenthous;
 thousand | tenthous | four 
----------+----------+------
      998 |     5998 |    2
      998 |     6998 |    2
      998 |     7998 |    2
      998 |     8998 |    2
      998 |     9998 |    2
      999 |      999 |    3
      999 |     1999 |    3
      999 |     2999 |    3
      999 |     3999 |    3
      999 |     4999 |    3
      999 |     5999 |    3
      999 |     6999 |    3
      999 |     7999 |    3
      999 |     8999 |    3
      999 |     9999 |    3
(15 rows)

explain (costs off)
select thousand, tenthous from tenk1
where (998, 5000) < (thousand, tenthous)
order by thousand, tenthous;
                        QUERY PLAN                        
----------------------------------------------------------
 Index Only Scan using tenk1_thous_tenthous on tenk1
   Index Cond: (ROW(thousand, tenthous) > ROW(998, 5000))
(2 rows)

select thousand, tenthous from tenk1
where (998, 5000) < (thousand, tenthous)
order by thousand, tenthous;
 thousand | tenthous 
----------+----------
      998 |     5998
      998 |     6998
      998 |     7998
      998 |     8998
      998 |     9998
      999 |      999
      999 |     1999
      999 |     2999
      999 |     3999
      999 |     4999
      999 |     5999
      999 |     6999
      999 |     7999
      999 |     8999
      999 |     9999
(15 rows)

explain (costs off)
select thousand, hundred from tenk1
where (998, 5000) < (thousand, hundred)
order by thousand, hundred;
                        QUERY PLAN                         
-----------------------------------------------------------
 Sort
   Sort Key: thousand, hundred
   ->  Bitmap Heap Scan on tenk1
         Filter: (ROW(998, 5000) < ROW(thousand, hundred))
         ->  Bitmap Index Scan on tenk1_thous_tenthous
               Index Cond: (thousand >= 998)
(6 rows)

select thousand, hundred from tenk1
where (998, 5000) < (thousand, hundred)
order by thousand, hundred;
 thousand | hundred 
----------+---------
      999 |      99
      999 |      99
      999 |      99
      999 |      99
      999 |      99
      999 |      99
      999 |      99
      999 |      99
      999 |      99
      999 |      99
(10 rows)

-- Test case for bug #14010: indexed row comparisons fail with nulls
create temp table test_table (a text, b text);
insert into test_table values ('a', 'b');
insert into test_table select 'a', null from generate_series(1,1000);
insert into test_table values ('b', 'a');
create index on test_table (a,b);
set enable_sort = off;
explain (costs off)
select a,b from test_table where (a,b) > ('a','a') order by a,b;
                       QUERY PLAN                       
--------------------------------------------------------
 Index Only Scan using test_table_a_b_idx on test_table
   Index Cond: (ROW(a, b) > ROW('a'::text, 'a'::text))
(2 rows)

select a,b from test_table where (a,b) > ('a','a') order by a,b;
 a | b 
---+---
 a | b
 b | a
(2 rows)

reset enable_sort;
-- Check row comparisons with IN
select * from int8_tbl i8 where i8 in (row(123,456));  -- fail, type mismatch
ERROR:  cannot compare dissimilar column types bigint and integer at record column 1
explain (costs off)
select * from int8_tbl i8
where i8 in (row(123,456)::int8_tbl, '(4567890123456789,123)');
                                  QUERY PLAN                                   
-------------------------------------------------------------------------------
 Seq Scan on int8_tbl i8
   Filter: (i8.* = ANY ('{"(123,456)","(4567890123456789,123)"}'::int8_tbl[]))
(2 rows)

select * from int8_tbl i8
where i8 in (row(123,456)::int8_tbl, '(4567890123456789,123)');
        q1        | q2  
------------------+-----
              123 | 456
 4567890123456789 | 123
(2 rows)

-- Check ability to select columns from an anonymous rowtype
select (row(1, 2.0)).f1;
 f1 
----
  1
(1 row)

select (row(1, 2.0)).f2;
 f2  
-----
 2.0
(1 row)

select (row(1, 2.0)).nosuch;  -- fail
ERROR:  could not identify column "nosuch" in record data type
LINE 1: select (row(1, 2.0)).nosuch;
                ^
select (row(1, 2.0)).*;
 f1 | f2  
----+-----
  1 | 2.0
(1 row)

select (r).f1 from (select row(1, 2.0) as r) ss;
 f1 
----
  1
(1 row)

select (r).f3 from (select row(1, 2.0) as r) ss;  -- fail
ERROR:  could not identify column "f3" in record data type
LINE 1: select (r).f3 from (select row(1, 2.0) as r) ss;
                ^
select (r).* from (select row(1, 2.0) as r) ss;
 f1 | f2  
----+-----
  1 | 2.0
(1 row)

-- Check some corner cases involving empty rowtypes
select ROW();
 row 
-----
 ()
(1 row)

select ROW() IS NULL;
 ?column? 
----------
 t
(1 row)

select ROW() = ROW();
ERROR:  cannot compare rows of zero length
LINE 1: select ROW() = ROW();
                     ^
-- Check ability to create arrays of anonymous rowtypes
select array[ row(1,2), row(3,4), row(5,6) ];
           array           
---------------------------
 {"(1,2)","(3,4)","(5,6)"}
(1 row)

-- Check ability to compare an anonymous row to elements of an array
select row(1,1.1) = any (array[ row(7,7.7), row(1,1.1), row(0,0.0) ]);
 ?column? 
----------
 t
(1 row)

select row(1,1.1) = any (array[ row(7,7.7), row(1,1.0), row(0,0.0) ]);
 ?column? 
----------
 f
(1 row)

-- Check behavior with a non-comparable rowtype
create type cantcompare as (p point, r float8);
create temp table cc (f1 cantcompare);
insert into cc values('("(1,2)",3)');
insert into cc values('("(4,5)",6)');
select * from cc order by f1; -- fail, but should complain about cantcompare
ERROR:  could not identify an ordering operator for type cantcompare
LINE 1: select * from cc order by f1;
                                  ^
HINT:  Use an explicit ordering operator or modify the query.
--
-- Tests for record_{eq,cmp}
--
create type testtype1 as (a int, b int);
-- all true
select row(1, 2)::testtype1 < row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 2)::testtype1 <= row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 2)::testtype1 = row(1, 2)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 2)::testtype1 <> row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 3)::testtype1 >= row(1, 2)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 3)::testtype1 > row(1, 2)::testtype1;
 ?column? 
----------
 t
(1 row)

-- all false
select row(1, -2)::testtype1 < row(1, -3)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -2)::testtype1 <= row(1, -3)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -2)::testtype1 = row(1, -3)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -2)::testtype1 <> row(1, -2)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -3)::testtype1 >= row(1, -2)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -3)::testtype1 > row(1, -2)::testtype1;
 ?column? 
----------
 f
(1 row)

-- true, but see *< below
select row(1, -2)::testtype1 < row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

-- mismatches
create type testtype3 as (a int, b text);
select row(1, 2)::testtype1 < row(1, 'abc')::testtype3;
ERROR:  cannot compare dissimilar column types integer and text at record column 2
select row(1, 2)::testtype1 <> row(1, 'abc')::testtype3;
ERROR:  cannot compare dissimilar column types integer and text at record column 2
create type testtype5 as (a int);
select row(1, 2)::testtype1 < row(1)::testtype5;
ERROR:  cannot compare record types with different numbers of columns
select row(1, 2)::testtype1 <> row(1)::testtype5;
ERROR:  cannot compare record types with different numbers of columns
-- non-comparable types
create type testtype6 as (a int, b point);
select row(1, '(1,2)')::testtype6 < row(1, '(1,3)')::testtype6;
ERROR:  could not identify a comparison function for type point
select row(1, '(1,2)')::testtype6 <> row(1, '(1,3)')::testtype6;
ERROR:  could not identify an equality operator for type point
drop type testtype1, testtype3, testtype5, testtype6;
--
-- Tests for record_image_{eq,cmp}
--
create type testtype1 as (a int, b int);
-- all true
select row(1, 2)::testtype1 *< row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 2)::testtype1 *<= row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 2)::testtype1 *= row(1, 2)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 2)::testtype1 *<> row(1, 3)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 3)::testtype1 *>= row(1, 2)::testtype1;
 ?column? 
----------
 t
(1 row)

select row(1, 3)::testtype1 *> row(1, 2)::testtype1;
 ?column? 
----------
 t
(1 row)

-- all false
select row(1, -2)::testtype1 *< row(1, -3)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -2)::testtype1 *<= row(1, -3)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -2)::testtype1 *= row(1, -3)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -2)::testtype1 *<> row(1, -2)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -3)::testtype1 *>= row(1, -2)::testtype1;
 ?column? 
----------
 f
(1 row)

select row(1, -3)::testtype1 *> row(1, -2)::testtype1;
 ?column? 
----------
 f
(1 row)

-- This returns the "wrong" order because record_image_cmp works on
-- unsigned datums without knowing about the actual data type.
select row(1, -2)::testtype1 *< row(1, 3)::testtype1;
 ?column? 
----------
 f
(1 row)

-- other types
create type testtype2 as (a smallint, b bool);  -- byval different sizes
select row(1, true)::testtype2 *< row(2, true)::testtype2;
 ?column? 
----------
 t
(1 row)

select row(-2, true)::testtype2 *< row(-1, true)::testtype2;
 ?column? 
----------
 t
(1 row)

select row(0, false)::testtype2 *< row(0, true)::testtype2;
 ?column? 
----------
 t
(1 row)

select row(0, false)::testtype2 *<> row(0, true)::testtype2;
 ?column? 
----------
 t
(1 row)

create type testtype3 as (a int, b text);  -- variable length
select row(1, 'abc')::testtype3 *< row(1, 'abd')::testtype3;
 ?column? 
----------
 t
(1 row)

select row(1, 'abc')::testtype3 *< row(1, 'abcd')::testtype3;
 ?column? 
----------
 t
(1 row)

select row(1, 'abc')::testtype3 *> row(1, 'abd')::testtype3;
 ?column? 
----------
 f
(1 row)

select row(1, 'abc')::testtype3 *<> row(1, 'abd')::testtype3;
 ?column? 
----------
 t
(1 row)

create type testtype4 as (a int, b point);  -- by ref, fixed length
select row(1, '(1,2)')::testtype4 *< row(1, '(1,3)')::testtype4;
 ?column? 
----------
 t
(1 row)

select row(1, '(1,2)')::testtype4 *<> row(1, '(1,3)')::testtype4;
 ?column? 
----------
 t
(1 row)

-- mismatches
select row(1, 2)::testtype1 *< row(1, 'abc')::testtype3;
ERROR:  cannot compare dissimilar column types integer and text at record column 2
select row(1, 2)::testtype1 *<> row(1, 'abc')::testtype3;
ERROR:  cannot compare dissimilar column types integer and text at record column 2
create type testtype5 as (a int);
select row(1, 2)::testtype1 *< row(1)::testtype5;
ERROR:  cannot compare record types with different numbers of columns
select row(1, 2)::testtype1 *<> row(1)::testtype5;
ERROR:  cannot compare record types with different numbers of columns
-- non-comparable types
create type testtype6 as (a int, b point);
select row(1, '(1,2)')::testtype6 *< row(1, '(1,3)')::testtype6;
 ?column? 
----------
 t
(1 row)

select row(1, '(1,2)')::testtype6 *>= row(1, '(1,3)')::testtype6;
 ?column? 
----------
 f
(1 row)

select row(1, '(1,2)')::testtype6 *<> row(1, '(1,3)')::testtype6;
 ?column? 
----------
 t
(1 row)

-- anonymous rowtypes in coldeflists
select q.a, q.b = row(2), q.c = array[row(3)], q.d = row(row(4)) from
    unnest(array[row(1, row(2), array[row(3)], row(row(4))),
                 row(2, row(3), array[row(4)], row(row(5)))])
      as q(a int, b record, c record[], d record);
 a | ?column? | ?column? | ?column? 
---+----------+----------+----------
 1 | t        | t        | t
 2 | f        | f        | f
(2 rows)

drop type testtype1, testtype2, testtype3, testtype4, testtype5, testtype6;
--
-- Test case derived from bug #5716: check multiple uses of a rowtype result
--
BEGIN;
CREATE TABLE price (
    id SERIAL PRIMARY KEY,
    active BOOLEAN NOT NULL,
    price NUMERIC
);
CREATE TYPE price_input AS (
    id INTEGER,
    price NUMERIC
);
CREATE TYPE price_key AS (
    id INTEGER
);
CREATE FUNCTION price_key_from_table(price) RETURNS price_key AS $$
    SELECT $1.id
$$ LANGUAGE SQL;
CREATE FUNCTION price_key_from_input(price_input) RETURNS price_key AS $$
    SELECT $1.id
$$ LANGUAGE SQL;
insert into price values (1,false,42), (10,false,100), (11,true,17.99);
UPDATE price
    SET active = true, price = input_prices.price
    FROM unnest(ARRAY[(10, 123.00), (11, 99.99)]::price_input[]) input_prices
    WHERE price_key_from_table(price.*) = price_key_from_input(input_prices.*);
select * from price;
 id | active | price  
----+--------+--------
  1 | f      |     42
 10 | t      | 123.00
 11 | t      |  99.99
(3 rows)

rollback;
--
-- Test case derived from bug #9085: check * qualification of composite
-- parameters for SQL functions
--
create temp table compos (f1 int, f2 text);
create function fcompos1(v compos) returns void as $$
insert into compos values (v);  -- fail
$$ language sql;
ERROR:  column "f1" is of type integer but expression is of type compos
LINE 2: insert into compos values (v);  -- fail
                                   ^
HINT:  You will need to rewrite or cast the expression.
create function fcompos1(v compos) returns void as $$
insert into compos values (v.*);
$$ language sql;
create function fcompos2(v compos) returns void as $$
select fcompos1(v);
$$ language sql;
create function fcompos3(v compos) returns void as $$
select fcompos1(fcompos3.v.*);
$$ language sql;
select fcompos1(row(1,'one'));
 fcompos1 
----------
 
(1 row)

select fcompos2(row(2,'two'));
 fcompos2 
----------
 
(1 row)

select fcompos3(row(3,'three'));
 fcompos3 
----------
 
(1 row)

select * from compos;
 f1 |  f2   
----+-------
  1 | one
  2 | two
  3 | three
(3 rows)

--
-- We allow I/O conversion casts from composite types to strings to be
-- invoked via cast syntax, but not functional syntax.  This is because
-- the latter is too prone to be invoked unintentionally.
--
select cast (fullname as text) from fullname;
 fullname 
----------
(0 rows)

select fullname::text from fullname;
 fullname 
----------
(0 rows)

select text(fullname) from fullname;  -- error
ERROR:  function text(fullname) does not exist
LINE 1: select text(fullname) from fullname;
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
select fullname.text from fullname;  -- error
ERROR:  column fullname.text does not exist
LINE 1: select fullname.text from fullname;
               ^
-- same, but RECORD instead of named composite type:
select cast (row('Jim', 'Beam') as text);
    row     
------------
 (Jim,Beam)
(1 row)

select (row('Jim', 'Beam'))::text;
    row     
------------
 (Jim,Beam)
(1 row)

select text(row('Jim', 'Beam'));  -- error
ERROR:  function text(record) does not exist
LINE 1: select text(row('Jim', 'Beam'));
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
select (row('Jim', 'Beam')).text;  -- error
ERROR:  could not identify column "text" in record data type
LINE 1: select (row('Jim', 'Beam')).text;
                ^
--
-- Check the equivalence of functional and column notation
--
insert into fullname values ('Joe', 'Blow');
select f.last from fullname f;
 last 
------
 Blow
(1 row)

select last(f) from fullname f;
 last 
------
 Blow
(1 row)

create function longname(fullname) returns text language sql
as $$select $1.first || ' ' || $1.last$$;
select f.longname from fullname f;
 longname 
----------
 Joe Blow
(1 row)

select longname(f) from fullname f;
 longname 
----------
 Joe Blow
(1 row)

-- Starting in v11, the notational form does matter if there's ambiguity
alter table fullname add column longname text;
select f.longname from fullname f;
 longname 
----------
 
(1 row)

select longname(f) from fullname f;
 longname 
----------
 Joe Blow
(1 row)

--
-- Test that composite values are seen to have the correct column names
-- (bug #11210 and other reports)
--
select row_to_json(i) from int8_tbl i;
                  row_to_json                   
------------------------------------------------
 {"q1":123,"q2":456}
 {"q1":123,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":123}
 {"q1":4567890123456789,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":-4567890123456789}
(5 rows)

-- since "i" is of type "int8_tbl", attaching aliases doesn't change anything:
select row_to_json(i) from int8_tbl i(x,y);
                  row_to_json                   
------------------------------------------------
 {"q1":123,"q2":456}
 {"q1":123,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":123}
 {"q1":4567890123456789,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":-4567890123456789}
(5 rows)

-- in these examples, we'll report the exposed column names of the subselect:
select row_to_json(ss) from
  (select q1, q2 from int8_tbl) as ss;
                  row_to_json                   
------------------------------------------------
 {"q1":123,"q2":456}
 {"q1":123,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":123}
 {"q1":4567890123456789,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":-4567890123456789}
(5 rows)

select row_to_json(ss) from
  (select q1, q2 from int8_tbl offset 0) as ss;
                  row_to_json                   
------------------------------------------------
 {"q1":123,"q2":456}
 {"q1":123,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":123}
 {"q1":4567890123456789,"q2":4567890123456789}
 {"q1":4567890123456789,"q2":-4567890123456789}
(5 rows)

select row_to_json(ss) from
  (select q1 as a, q2 as b from int8_tbl) as ss;
                 row_to_json                  
----------------------------------------------
 {"a":123,"b":456}
 {"a":123,"b":4567890123456789}
 {"a":4567890123456789,"b":123}
 {"a":4567890123456789,"b":4567890123456789}
 {"a":4567890123456789,"b":-4567890123456789}
(5 rows)

select row_to_json(ss) from
  (select q1 as a, q2 as b from int8_tbl offset 0) as ss;
                 row_to_json                  
----------------------------------------------
 {"a":123,"b":456}
 {"a":123,"b":4567890123456789}
 {"a":4567890123456789,"b":123}
 {"a":4567890123456789,"b":4567890123456789}
 {"a":4567890123456789,"b":-4567890123456789}
(5 rows)

select row_to_json(ss) from
  (select q1 as a, q2 as b from int8_tbl) as ss(x,y);
                 row_to_json                  
----------------------------------------------
 {"x":123,"y":456}
 {"x":123,"y":4567890123456789}
 {"x":4567890123456789,"y":123}
 {"x":4567890123456789,"y":4567890123456789}
 {"x":4567890123456789,"y":-4567890123456789}
(5 rows)

select row_to_json(ss) from
  (select q1 as a, q2 as b from int8_tbl offset 0) as ss(x,y);
                 row_to_json                  
----------------------------------------------
 {"x":123,"y":456}
 {"x":123,"y":4567890123456789}
 {"x":4567890123456789,"y":123}
 {"x":4567890123456789,"y":4567890123456789}
 {"x":4567890123456789,"y":-4567890123456789}
(5 rows)

explain (costs off)
select row_to_json(q) from
  (select thousand, tenthous from tenk1
   where thousand = 42 and tenthous < 2000 offset 0) q;
                         QUERY PLAN                          
-------------------------------------------------------------
 Subquery Scan on q
   ->  Index Only Scan using tenk1_thous_tenthous on tenk1
         Index Cond: ((thousand = 42) AND (tenthous < 2000))
(3 rows)

select row_to_json(q) from
  (select thousand, tenthous from tenk1
   where thousand = 42 and tenthous < 2000 offset 0) q;
           row_to_json           
---------------------------------
 {"thousand":42,"tenthous":42}
 {"thousand":42,"tenthous":1042}
(2 rows)

select row_to_json(q) from
  (select thousand as x, tenthous as y from tenk1
   where thousand = 42 and tenthous < 2000 offset 0) q;
    row_to_json    
-------------------
 {"x":42,"y":42}
 {"x":42,"y":1042}
(2 rows)

select row_to_json(q) from
  (select thousand as x, tenthous as y from tenk1
   where thousand = 42 and tenthous < 2000 offset 0) q(a,b);
    row_to_json    
-------------------
 {"a":42,"b":42}
 {"a":42,"b":1042}
(2 rows)

create temp table tt1 as select * from int8_tbl limit 2;
create temp table tt2 () inherits(tt1);
insert into tt2 values(0,0);
select row_to_json(r) from (select q2,q1 from tt1 offset 0) r;
           row_to_json            
----------------------------------
 {"q2":456,"q1":123}
 {"q2":4567890123456789,"q1":123}
 {"q2":0,"q1":0}
(3 rows)

-- check no-op rowtype conversions
create temp table tt3 () inherits(tt2);
insert into tt3 values(33,44);
select row_to_json(tt3::tt2::tt1) from tt3;
    row_to_json    
-------------------
 {"q1":33,"q2":44}
(1 row)

--
-- IS [NOT] NULL should not recurse into nested composites (bug #14235)
--
explain (verbose, costs off)
select r, r is null as isnull, r is not null as isnotnull
from (values (1,row(1,2)), (1,row(null,null)), (1,null),
             (null,row(1,2)), (null,row(null,null)), (null,null) ) r(a,b);
                                                                                                         QUERY PLAN                                                                                                          
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Values Scan on "*VALUES*"
   Output: ROW("*VALUES*".column1, "*VALUES*".column2), (("*VALUES*".column1 IS NULL) AND ("*VALUES*".column2 IS NOT DISTINCT FROM NULL)), (("*VALUES*".column1 IS NOT NULL) AND ("*VALUES*".column2 IS DISTINCT FROM NULL))
(2 rows)

select r, r is null as isnull, r is not null as isnotnull
from (values (1,row(1,2)), (1,row(null,null)), (1,null),
             (null,row(1,2)), (null,row(null,null)), (null,null) ) r(a,b);
      r      | isnull | isnotnull 
-------------+--------+-----------
 (1,"(1,2)") | f      | t
 (1,"(,)")   | f      | t
 (1,)        | f      | f
 (,"(1,2)")  | f      | f
 (,"(,)")    | f      | f
 (,)         | t      | f
(6 rows)

explain (verbose, costs off)
with r(a,b) as materialized
  (values (1,row(1,2)), (1,row(null,null)), (1,null),
          (null,row(1,2)), (null,row(null,null)), (null,null) )
select r, r is null as isnull, r is not null as isnotnull from r;
                        QUERY PLAN                        
----------------------------------------------------------
 CTE Scan on r
   Output: r.*, (r.* IS NULL), (r.* IS NOT NULL)
   CTE r
     ->  Values Scan on "*VALUES*"
           Output: "*VALUES*".column1, "*VALUES*".column2
(5 rows)

with r(a,b) as materialized
  (values (1,row(1,2)), (1,row(null,null)), (1,null),
          (null,row(1,2)), (null,row(null,null)), (null,null) )
select r, r is null as isnull, r is not null as isnotnull from r;
      r      | isnull | isnotnull 
-------------+--------+-----------
 (1,"(1,2)") | f      | t
 (1,"(,)")   | f      | t
 (1,)        | f      | f
 (,"(1,2)")  | f      | f
 (,"(,)")    | f      | f
 (,)         | t      | f
(6 rows)

--
-- Check parsing of indirect references to composite values (bug #18077)
--
explain (verbose, costs off)
with cte(c) as materialized (select row(1, 2)),
     cte2(c) as (select * from cte)
select * from cte2 as t
where (select * from (select c as c1) s
       where (select (c1).f1 > 0)) is not null;
                  QUERY PLAN                  
----------------------------------------------
 CTE Scan on cte
   Output: cte.c
   Filter: ((SubPlan 3) IS NOT NULL)
   CTE cte
     ->  Result
           Output: '(1,2)'::record
   SubPlan 3
     ->  Result
           Output: cte.c
           One-Time Filter: (InitPlan 2).col1
           InitPlan 2
             ->  Result
                   Output: ((cte.c).f1 > 0)
(13 rows)

with cte(c) as materialized (select row(1, 2)),
     cte2(c) as (select * from cte)
select * from cte2 as t
where (select * from (select c as c1) s
       where (select (c1).f1 > 0)) is not null;
   c   
-------
 (1,2)
(1 row)

-- Also check deparsing of such cases
create view composite_v as
with cte(c) as materialized (select row(1, 2)),
     cte2(c) as (select * from cte)
select 1 as one from cte2 as t
where (select * from (select c as c1) s
       where (select (c1).f1 > 0)) is not null;
select pg_get_viewdef('composite_v', true);
                     pg_get_viewdef                     
--------------------------------------------------------
  WITH cte(c) AS MATERIALIZED (                        +
          SELECT ROW(1, 2) AS "row"                    +
         ), cte2(c) AS (                               +
          SELECT cte.c                                 +
            FROM cte                                   +
         )                                             +
  SELECT 1 AS one                                      +
    FROM cte2 t                                        +
   WHERE (( SELECT s.c1                                +
            FROM ( SELECT t.c AS c1) s                 +
           WHERE ( SELECT (s.c1).f1 > 0))) IS NOT NULL;
(1 row)

drop view composite_v;
--
-- Check cases where the composite comes from a proven-dummy rel (bug #18576)
--
explain (verbose, costs off)
select (ss.a).x, (ss.a).n from
  (select information_schema._pg_expandarray(array[1,2]) AS a) ss;
                               QUERY PLAN                               
------------------------------------------------------------------------
 Subquery Scan on ss
   Output: (ss.a).x, (ss.a).n
   ->  ProjectSet
         Output: information_schema._pg_expandarray('{1,2}'::integer[])
         ->  Result
(5 rows)

explain (verbose, costs off)
select (ss.a).x, (ss.a).n from
  (select information_schema._pg_expandarray(array[1,2]) AS a) ss
where false;
        QUERY PLAN        
--------------------------
 Result
   Output: (a).f1, (a).f2
   One-Time Filter: false
(3 rows)

explain (verbose, costs off)
with cte(c) as materialized (select row(1, 2)),
     cte2(c) as (select * from cte)
select (c).f1 from cte2 as t;
            QUERY PLAN             
-----------------------------------
 CTE Scan on cte
   Output: (cte.c).f1
   CTE cte
     ->  Result
           Output: '(1,2)'::record
(5 rows)

explain (verbose, costs off)
with cte(c) as materialized (select row(1, 2)),
     cte2(c) as (select * from cte)
select (c).f1 from cte2 as t
where false;
            QUERY PLAN             
-----------------------------------
 Result
   Output: (cte.c).f1
   One-Time Filter: false
   CTE cte
     ->  Result
           Output: '(1,2)'::record
(6 rows)

--
-- Tests for component access / FieldSelect
--
CREATE TABLE compositetable(a text, b text);
INSERT INTO compositetable(a, b) VALUES('fa', 'fb');
-- composite type columns can't directly be accessed (error)
SELECT d.a FROM (SELECT compositetable AS d FROM compositetable) s;
ERROR:  missing FROM-clause entry for table "d"
LINE 1: SELECT d.a FROM (SELECT compositetable AS d FROM compositeta...
               ^
-- but can be accessed with proper parens
SELECT (d).a, (d).b FROM (SELECT compositetable AS d FROM compositetable) s;
 a  | b  
----+----
 fa | fb
(1 row)

-- system columns can't be accessed in composite types (error)
SELECT (d).ctid FROM (SELECT compositetable AS d FROM compositetable) s;
ERROR:  column "ctid" not found in data type compositetable
LINE 1: SELECT (d).ctid FROM (SELECT compositetable AS d FROM compos...
                ^
-- accessing non-existing column in NULL datum errors out
SELECT (NULL::compositetable).nonexistent;
ERROR:  column "nonexistent" not found in data type compositetable
LINE 1: SELECT (NULL::compositetable).nonexistent;
                ^
-- existing column in a NULL composite yield NULL
SELECT (NULL::compositetable).a;
 a 
---
 
(1 row)

-- oids can't be accessed in composite types (error)
SELECT (NULL::compositetable).oid;
ERROR:  column "oid" not found in data type compositetable
LINE 1: SELECT (NULL::compositetable).oid;
                ^
DROP TABLE compositetable;