path: root/src/pl/tcl/expected/pltcl_queries.out

-- suppress CONTEXT so that function OIDs aren't in output
\set VERBOSITY terse
-- Test composite-type arguments
select tcl_composite_arg_ref1(row('tkey', 42, 'ref2'));
 tcl_composite_arg_ref1 
------------------------
                     42
(1 row)

select tcl_composite_arg_ref2(row('tkey', 42, 'ref2'));
 tcl_composite_arg_ref2 
------------------------
 ref2                
(1 row)

-- More tests for composite argument/result types
create domain d_comp1 as T_comp1 check ((value).ref1 > 0);
create function tcl_record_arg(record, fldname text) returns int as '
    return $1($2)
' language pltcl;
select tcl_record_arg(row('tkey', 42, 'ref2')::T_comp1, 'ref1');
 tcl_record_arg 
----------------
             42
(1 row)

select tcl_record_arg(row('tkey', 42, 'ref2')::d_comp1, 'ref1');
 tcl_record_arg 
----------------
             42
(1 row)

select tcl_record_arg(row(2,4), 'f2');
 tcl_record_arg 
----------------
              4
(1 row)

create function tcl_cdomain_arg(d_comp1) returns int as '
    return $1(ref1)
' language pltcl;
select tcl_cdomain_arg(row('tkey', 42, 'ref2'));
 tcl_cdomain_arg 
-----------------
              42
(1 row)

select tcl_cdomain_arg(row('tkey', 42, 'ref2')::T_comp1);
 tcl_cdomain_arg 
-----------------
              42
(1 row)

select tcl_cdomain_arg(row('tkey', -1, 'ref2'));  -- fail
ERROR:  value for domain d_comp1 violates check constraint "d_comp1_check"
-- Test argisnull primitive
select tcl_argisnull('foo');
 tcl_argisnull 
---------------
 f
(1 row)

select tcl_argisnull('');
 tcl_argisnull 
---------------
 f
(1 row)

select tcl_argisnull(null);
 tcl_argisnull 
---------------
 t
(1 row)

-- test some error cases
create function tcl_error(out a int, out b int) as $$return {$$ language pltcl;
select tcl_error();
ERROR:  missing close-brace
create function bad_record(out a text, out b text) as $$return [list a]$$ language pltcl;
select bad_record();
ERROR:  column name/value list must have even number of elements
create function bad_field(out a text, out b text) as $$return [list a 1 b 2 cow 3]$$ language pltcl;
select bad_field();
ERROR:  column name/value list contains nonexistent column name "cow"
-- test compound return
select * from tcl_test_cube_squared(5);
 squared | cubed 
---------+-------
      25 |   125
(1 row)

-- test SRF
select * from tcl_test_squared_rows(0,5);
 x | y  
---+----
 0 |  0
 1 |  1
 2 |  4
 3 |  9
 4 | 16
(5 rows)

select * from tcl_test_sequence(0,5) as a;
 a 
---
 0
 1
 2
 3
 4
(5 rows)

select 1, tcl_test_sequence(0,5);
 ?column? | tcl_test_sequence 
----------+-------------------
        1 |                 0
        1 |                 1
        1 |                 2
        1 |                 3
        1 |                 4
(5 rows)

create function non_srf() returns int as $$return_next 1$$ language pltcl;
select non_srf();
ERROR:  return_next cannot be used in non-set-returning functions
create function bad_record_srf(out a text, out b text) returns setof record as $$
return_next [list a]
$$ language pltcl;
select bad_record_srf();
ERROR:  column name/value list must have even number of elements
create function bad_field_srf(out a text, out b text) returns setof record as $$
return_next [list a 1 b 2 cow 3]
$$ language pltcl;
select bad_field_srf();
ERROR:  column name/value list contains nonexistent column name "cow"
-- test composite and domain-over-composite results
create function tcl_composite_result(int) returns T_comp1 as $$
return [list tkey tkey1 ref1 $1 ref2 ref22]
$$ language pltcl;
select tcl_composite_result(1001);
            tcl_composite_result            
--------------------------------------------
 ("tkey1     ",1001,"ref22               ")
(1 row)

select * from tcl_composite_result(1002);
    tkey    | ref1 |         ref2         
------------+------+----------------------
 tkey1      | 1002 | ref22               
(1 row)

create function tcl_dcomposite_result(int) returns d_comp1 as $$
return [list tkey tkey2 ref1 $1 ref2 ref42]
$$ language pltcl;
select tcl_dcomposite_result(1001);
           tcl_dcomposite_result            
--------------------------------------------
 ("tkey2     ",1001,"ref42               ")
(1 row)

select * from tcl_dcomposite_result(1002);
    tkey    | ref1 |         ref2         
------------+------+----------------------
 tkey2      | 1002 | ref42               
(1 row)

select * from tcl_dcomposite_result(-1);  -- fail
ERROR:  value for domain d_comp1 violates check constraint "d_comp1_check"
create function tcl_record_result(int) returns record as $$
return [list q1 sometext q2 $1 q3 moretext]
$$ language pltcl;
select tcl_record_result(42);  -- fail
ERROR:  function returning record called in context that cannot accept type record
select * from tcl_record_result(42);  -- fail
ERROR:  a column definition list is required for functions returning "record" at character 15
select * from tcl_record_result(42) as (q1 text, q2 int, q3 text);
    q1    | q2 |    q3    
----------+----+----------
 sometext | 42 | moretext
(1 row)

select * from tcl_record_result(42) as (q1 text, q2 int, q3 text, q4 int);
    q1    | q2 |    q3    | q4 
----------+----+----------+----
 sometext | 42 | moretext |   
(1 row)

select * from tcl_record_result(42) as (q1 text, q2 int, q4 int);  -- fail
ERROR:  column name/value list contains nonexistent column name "q3"
-- test quote
select tcl_eval('quote foo bar');
ERROR:  wrong # args: should be "quote string"
select tcl_eval('quote [format %c 39]');
 tcl_eval 
----------
 ''
(1 row)

select tcl_eval('quote [format %c 92]');
 tcl_eval 
----------
 \\
(1 row)

-- Test argisnull
select tcl_eval('argisnull');
ERROR:  wrong # args: should be "argisnull argno"
select tcl_eval('argisnull 14');
ERROR:  argno out of range
select tcl_eval('argisnull abc');
ERROR:  expected integer but got "abc"
-- Test return_null
select tcl_eval('return_null 14');
ERROR:  wrong # args: should be "return_null "
-- Test spi_exec
select tcl_eval('spi_exec');
ERROR:  wrong # args: should be "spi_exec ?-count n? ?-array name? query ?loop body?"
select tcl_eval('spi_exec -count');
ERROR:  missing argument to -count or -array
select tcl_eval('spi_exec -array');
ERROR:  missing argument to -count or -array
select tcl_eval('spi_exec -count abc');
ERROR:  expected integer but got "abc"
select tcl_eval('spi_exec query loop body toomuch');
ERROR:  wrong # args: should be "query ?loop body?"
select tcl_eval('spi_exec "begin; rollback;"');
ERROR:  pltcl: SPI_execute failed: SPI_ERROR_TRANSACTION
-- Test spi_execp
select tcl_eval('spi_execp');
ERROR:  missing argument to -count or -array
select tcl_eval('spi_execp -count');
ERROR:  missing argument to -array, -count or -nulls
select tcl_eval('spi_execp -array');
ERROR:  missing argument to -array, -count or -nulls
select tcl_eval('spi_execp -count abc');
ERROR:  expected integer but got "abc"
select tcl_eval('spi_execp -nulls');
ERROR:  missing argument to -array, -count or -nulls
select tcl_eval('spi_execp ""');
ERROR:  invalid queryid ''
-- test spi_prepare
select tcl_eval('spi_prepare');
ERROR:  wrong # args: should be "spi_prepare query argtypes"
select tcl_eval('spi_prepare a b');
ERROR:  type "b" does not exist
select tcl_eval('spi_prepare a "b {"');
ERROR:  unmatched open brace in list
select tcl_error_handling_test($tcl$spi_prepare "select moo" []$tcl$);
       tcl_error_handling_test        
--------------------------------------
 SQLSTATE: 42703                     +
 condition: undefined_column         +
 cursor_position: 8                  +
 message: column "moo" does not exist+
 statement: select moo
(1 row)

-- test full error text
select tcl_error_handling_test($tcl$
spi_exec "DO $$
BEGIN
RAISE 'my message'
	USING HINT = 'my hint'
	, DETAIL = 'my detail'
	, SCHEMA = 'my schema'
	, TABLE = 'my table'
	, COLUMN = 'my column'
	, CONSTRAINT = 'my constraint'
	, DATATYPE = 'my datatype'
;
END$$;"
$tcl$);
                   tcl_error_handling_test                    
--------------------------------------------------------------
 SQLSTATE: P0001                                             +
 column: my column                                           +
 condition: raise_exception                                  +
 constraint: my constraint                                   +
 context: PL/pgSQL function inline_code_block line 3 at RAISE+
         SQL statement "DO $$                                +
         BEGIN                                               +
         RAISE 'my message'                                  +
                 USING HINT = 'my hint'                      +
                 , DETAIL = 'my detail'                      +
                 , SCHEMA = 'my schema'                      +
                 , TABLE = 'my table'                        +
                 , COLUMN = 'my column'                      +
                 , CONSTRAINT = 'my constraint'              +
                 , DATATYPE = 'my datatype'                  +
         ;                                                   +
         END$$;"                                             +
 datatype: my datatype                                       +
 detail: my detail                                           +
 hint: my hint                                               +
 message: my message                                         +
 schema: my schema                                           +
 table: my table
(1 row)

-- verify tcl_error_handling_test() properly reports non-postgres errors
select tcl_error_handling_test('moo');
  tcl_error_handling_test   
----------------------------
 invalid command name "moo"
(1 row)

-- test elog
select tcl_eval('elog');
ERROR:  wrong # args: should be "elog level msg"
select tcl_eval('elog foo bar');
ERROR:  bad priority "foo": must be DEBUG, LOG, INFO, NOTICE, WARNING, ERROR, or FATAL
-- test forced error
select tcl_eval('error "forced error"');
ERROR:  forced error
-- test loop control in spi_exec[p]
select tcl_spi_exec(true, 'break');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: break
NOTICE:  end of function
 tcl_spi_exec 
--------------
 
(1 row)

select tcl_spi_exec(true, 'continue');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: continue
NOTICE:  col1 3, col2 baz
NOTICE:  end of function
 tcl_spi_exec 
--------------
 
(1 row)

select tcl_spi_exec(true, 'error');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: error
ERROR:  error message
select tcl_spi_exec(true, 'return');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: return
 tcl_spi_exec 
--------------
 
(1 row)

select tcl_spi_exec(false, 'break');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: break
NOTICE:  end of function
 tcl_spi_exec 
--------------
 
(1 row)

select tcl_spi_exec(false, 'continue');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: continue
NOTICE:  col1 3, col2 baz
NOTICE:  end of function
 tcl_spi_exec 
--------------
 
(1 row)

select tcl_spi_exec(false, 'error');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: error
ERROR:  error message
select tcl_spi_exec(false, 'return');
NOTICE:  col1 1, col2 foo
NOTICE:  col1 2, col2 bar
NOTICE:  action: return
 tcl_spi_exec 
--------------
 
(1 row)

-- forcibly run the Tcl event loop for awhile, to check that we have not
-- messed things up too badly by disabling the Tcl notifier subsystem
select tcl_eval($$
  unset -nocomplain ::tcl_vwait
  after 100 {set ::tcl_vwait 1}
  vwait ::tcl_vwait
  unset -nocomplain ::tcl_vwait$$);
 tcl_eval 
----------
 
(1 row)