Adding upstream version 16.2.upstream/16.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 198 insertions, 0 deletions

diff --git a/src/pl/plperl/expected/plperl_util.out b/src/pl/plperl/expected/plperl_util.out
new file mode 100644
index 0000000..698a8a1
--- /dev/null
+++ b/src/pl/plperl/expected/plperl_util.out
@@ -0,0 +1,198 @@
+-- test plperl utility functions (defined in Util.xs)
+-- test quote_literal
+create or replace function perl_quote_literal() returns setof text language plperl as $$
+	return_next "undef: ".quote_literal(undef);
+	return_next sprintf"$_: ".quote_literal($_)
+		for q{foo}, q{a'b}, q{a"b}, q{c''d}, q{e\f}, q{};
+	return undef;
+$$;
+select perl_quote_literal();
+ perl_quote_literal 
+--------------------
+ undef: 
+ foo: 'foo'
+ a'b: 'a''b'
+ a"b: 'a"b'
+ c''d: 'c''''d'
+ e\f: E'e\\f'
+ : ''
+(7 rows)
+
+-- test quote_nullable
+create or replace function perl_quote_nullable() returns setof text language plperl as $$
+	return_next "undef: ".quote_nullable(undef);
+	return_next sprintf"$_: ".quote_nullable($_)
+		for q{foo}, q{a'b}, q{a"b}, q{c''d}, q{e\f}, q{};
+	return undef;
+$$;
+select perl_quote_nullable();
+ perl_quote_nullable 
+---------------------
+ undef: NULL
+ foo: 'foo'
+ a'b: 'a''b'
+ a"b: 'a"b'
+ c''d: 'c''''d'
+ e\f: E'e\\f'
+ : ''
+(7 rows)
+
+-- test quote_ident
+create or replace function perl_quote_ident() returns setof text language plperl as $$
+	return_next "undef: ".quote_ident(undef); # generates undef warning if warnings enabled
+	return_next "$_: ".quote_ident($_)
+		for q{foo}, q{a'b}, q{a"b}, q{c''d}, q{e\f}, q{g.h}, q{};
+	return undef;
+$$;
+select perl_quote_ident();
+ perl_quote_ident 
+------------------
+ undef: ""
+ foo: foo
+ a'b: "a'b"
+ a"b: "a""b"
+ c''d: "c''d"
+ e\f: "e\f"
+ g.h: "g.h"
+ : ""
+(8 rows)
+
+-- test decode_bytea
+create or replace function perl_decode_bytea() returns setof text language plperl as $$
+	return_next "undef: ".decode_bytea(undef); # generates undef warning if warnings enabled
+	return_next "$_: ".decode_bytea($_)
+		for q{foo}, q{a\047b}, q{};
+	return undef;
+$$;
+select perl_decode_bytea();
+ perl_decode_bytea 
+-------------------
+ undef: 
+ foo: foo
+ a\047b: a'b
+ : 
+(4 rows)
+
+-- test encode_bytea
+create or replace function perl_encode_bytea() returns setof text language plperl as $$
+	return_next encode_bytea(undef); # generates undef warning if warnings enabled
+	return_next encode_bytea($_)
+		for q{@}, qq{@\x01@}, qq{@\x00@}, q{};
+	return undef;
+$$;
+select perl_encode_bytea();
+ perl_encode_bytea 
+-------------------
+ \x
+ \x40
+ \x400140
+ \x400040
+ \x
+(5 rows)
+
+-- test encode_array_literal
+create or replace function perl_encode_array_literal() returns setof text language plperl as $$
+	return_next encode_array_literal(undef);
+	return_next encode_array_literal(0);
+	return_next encode_array_literal(42);
+	return_next encode_array_literal($_)
+		for [], [0], [1..5], [[]], [[1,2,[3]],4];
+	return_next encode_array_literal($_,'|')
+		for [], [0], [1..5], [[]], [[1,2,[3]],4];
+	return undef;
+$$;
+select perl_encode_array_literal();
+ perl_encode_array_literal 
+---------------------------
+ 
+ 0
+ 42
+ {}
+ {"0"}
+ {"1", "2", "3", "4", "5"}
+ {{}}
+ {{"1", "2", {"3"}}, "4"}
+ {}
+ {"0"}
+ {"1"|"2"|"3"|"4"|"5"}
+ {{}}
+ {{"1"|"2"|{"3"}}|"4"}
+(13 rows)
+
+-- test encode_array_constructor
+create or replace function perl_encode_array_constructor() returns setof text language plperl as $$
+	return_next encode_array_constructor(undef);
+	return_next encode_array_constructor(0);
+	return_next encode_array_constructor(42);
+	return_next encode_array_constructor($_)
+		for [], [0], [1..5], [[]], [[1,2,[3]],4];
+	return undef;
+$$;
+select perl_encode_array_constructor();
+      perl_encode_array_constructor      
+-----------------------------------------
+ NULL
+ '0'
+ '42'
+ ARRAY[]
+ ARRAY['0']
+ ARRAY['1', '2', '3', '4', '5']
+ ARRAY[ARRAY[]]
+ ARRAY[ARRAY['1', '2', ARRAY['3']], '4']
+(8 rows)
+
+-- test looks_like_number
+create or replace function perl_looks_like_number() returns setof text language plperl as $$
+	return_next "undef is undef" if not defined looks_like_number(undef);
+	return_next quote_nullable($_).": ". (looks_like_number($_) ? "number" : "not number")
+		for 'foo', 0, 1, 1.3, '+3.e-4',
+			'42 x', # trailing garbage
+			'99  ', # trailing space
+			'  99', # leading space
+			'    ', # only space
+			'';     # empty string
+	return undef;
+$$;
+select perl_looks_like_number();
+ perl_looks_like_number 
+------------------------
+ undef is undef
+ 'foo': not number
+ '0': number
+ '1': number
+ '1.3': number
+ '+3.e-4': number
+ '42 x': not number
+ '99  ': number
+ '  99': number
+ '    ': not number
+ '': not number
+(11 rows)
+
+-- test encode_typed_literal
+create type perl_foo as (a integer, b text[]);
+create type perl_bar as (c perl_foo[]);
+create domain perl_foo_pos as perl_foo check((value).a > 0);
+create or replace function perl_encode_typed_literal() returns setof text language plperl as $$
+	return_next encode_typed_literal(undef, 'text');
+	return_next encode_typed_literal([[1,2,3],[3,2,1],[1,3,2]], 'integer[]');
+	return_next encode_typed_literal({a => 1, b => ['PL','/','Perl']}, 'perl_foo');
+	return_next encode_typed_literal({c => [{a => 9, b => ['PostgreSQL']}, {b => ['Postgres'], a => 1}]}, 'perl_bar');
+	return_next encode_typed_literal({a => 1, b => ['PL','/','Perl']}, 'perl_foo_pos');
+$$;
+select perl_encode_typed_literal();
+           perl_encode_typed_literal           
+-----------------------------------------------
+ 
+ {{1,2,3},{3,2,1},{1,3,2}}
+ (1,"{PL,/,Perl}")
+ ("{""(9,{PostgreSQL})"",""(1,{Postgres})""}")
+ (1,"{PL,/,Perl}")
+(5 rows)
+
+create or replace function perl_encode_typed_literal() returns setof text language plperl as $$
+	return_next encode_typed_literal({a => 0, b => ['PL','/','Perl']}, 'perl_foo_pos');
+$$;
+select perl_encode_typed_literal();  -- fail
+ERROR:  value for domain perl_foo_pos violates check constraint "perl_foo_pos_check"
+CONTEXT:  PL/Perl function "perl_encode_typed_literal"