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-- encoding-sensitive tests for jsonpath
-- checks for double-quoted values
-- basic unicode input
SELECT '"\u"'::jsonpath; -- ERROR, incomplete escape
ERROR: invalid unicode sequence at or near "\u" of jsonpath input
LINE 1: SELECT '"\u"'::jsonpath;
^
SELECT '"\u00"'::jsonpath; -- ERROR, incomplete escape
ERROR: invalid unicode sequence at or near "\u00" of jsonpath input
LINE 1: SELECT '"\u00"'::jsonpath;
^
SELECT '"\u000g"'::jsonpath; -- ERROR, g is not a hex digit
ERROR: invalid unicode sequence at or near "\u000" of jsonpath input
LINE 1: SELECT '"\u000g"'::jsonpath;
^
SELECT '"\u0000"'::jsonpath; -- OK, legal escape
ERROR: unsupported Unicode escape sequence
LINE 1: SELECT '"\u0000"'::jsonpath;
^
DETAIL: \u0000 cannot be converted to text.
SELECT '"\uaBcD"'::jsonpath; -- OK, uppercase and lower case both OK
ERROR: invalid input syntax for type jsonpath
LINE 1: SELECT '"\uaBcD"'::jsonpath;
^
DETAIL: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
-- handling of unicode surrogate pairs
select '"\ud83d\ude04\ud83d\udc36"'::jsonpath as correct_in_utf8;
ERROR: invalid input syntax for type jsonpath
LINE 1: select '"\ud83d\ude04\ud83d\udc36"'::jsonpath as correct_in_...
^
DETAIL: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
select '"\ud83d\ud83d"'::jsonpath; -- 2 high surrogates in a row
ERROR: invalid input syntax for type jsonpath
LINE 1: select '"\ud83d\ud83d"'::jsonpath;
^
DETAIL: Unicode high surrogate must not follow a high surrogate.
select '"\ude04\ud83d"'::jsonpath; -- surrogates in wrong order
ERROR: invalid input syntax for type jsonpath
LINE 1: select '"\ude04\ud83d"'::jsonpath;
^
DETAIL: Unicode low surrogate must follow a high surrogate.
select '"\ud83dX"'::jsonpath; -- orphan high surrogate
ERROR: invalid input syntax for type jsonpath
LINE 1: select '"\ud83dX"'::jsonpath;
^
DETAIL: Unicode low surrogate must follow a high surrogate.
select '"\ude04X"'::jsonpath; -- orphan low surrogate
ERROR: invalid input syntax for type jsonpath
LINE 1: select '"\ude04X"'::jsonpath;
^
DETAIL: Unicode low surrogate must follow a high surrogate.
--handling of simple unicode escapes
select '"the Copyright \u00a9 sign"'::jsonpath as correct_in_utf8;
ERROR: invalid input syntax for type jsonpath
LINE 1: select '"the Copyright \u00a9 sign"'::jsonpath as correct_in...
^
DETAIL: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
select '"dollar \u0024 character"'::jsonpath as correct_everywhere;
correct_everywhere
----------------------
"dollar $ character"
(1 row)
select '"dollar \\u0024 character"'::jsonpath as not_an_escape;
not_an_escape
----------------------------
"dollar \\u0024 character"
(1 row)
select '"null \u0000 escape"'::jsonpath as not_unescaped;
ERROR: unsupported Unicode escape sequence
LINE 1: select '"null \u0000 escape"'::jsonpath as not_unescaped;
^
DETAIL: \u0000 cannot be converted to text.
select '"null \\u0000 escape"'::jsonpath as not_an_escape;
not_an_escape
-----------------------
"null \\u0000 escape"
(1 row)
-- checks for single-quoted values
-- basic unicode input
SELECT E'\'\u\''::jsonpath; -- ERROR, incomplete escape
ERROR: invalid Unicode escape
LINE 1: SELECT E'\'\u\''::jsonpath;
^
HINT: Unicode escapes must be \uXXXX or \UXXXXXXXX.
SELECT E'\'\u00\''::jsonpath; -- ERROR, incomplete escape
ERROR: invalid Unicode escape
LINE 1: SELECT E'\'\u00\''::jsonpath;
^
HINT: Unicode escapes must be \uXXXX or \UXXXXXXXX.
SELECT E'\'\u000g\''::jsonpath; -- ERROR, g is not a hex digit
ERROR: invalid Unicode escape
LINE 1: SELECT E'\'\u000g\''::jsonpath;
^
HINT: Unicode escapes must be \uXXXX or \UXXXXXXXX.
SELECT E'\'\u0000\''::jsonpath; -- OK, legal escape
ERROR: invalid Unicode escape value at or near "E'\'\u0000"
LINE 1: SELECT E'\'\u0000\''::jsonpath;
^
SELECT E'\'\uaBcD\''::jsonpath; -- OK, uppercase and lower case both OK
ERROR: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8 at or near "E'\'\uaBcD"
LINE 1: SELECT E'\'\uaBcD\''::jsonpath;
^
-- handling of unicode surrogate pairs
select E'\'\ud83d\ude04\ud83d\udc36\''::jsonpath as correct_in_utf8;
ERROR: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8 at or near "E'\'\ud83d\ude04"
LINE 1: select E'\'\ud83d\ude04\ud83d\udc36\''::jsonpath as correct_...
^
select E'\'\ud83d\ud83d\''::jsonpath; -- 2 high surrogates in a row
ERROR: invalid Unicode surrogate pair at or near "E'\'\ud83d\ud83d"
LINE 1: select E'\'\ud83d\ud83d\''::jsonpath;
^
select E'\'\ude04\ud83d\''::jsonpath; -- surrogates in wrong order
ERROR: invalid Unicode surrogate pair at or near "E'\'\ude04"
LINE 1: select E'\'\ude04\ud83d\''::jsonpath;
^
select E'\'\ud83dX\''::jsonpath; -- orphan high surrogate
ERROR: invalid Unicode surrogate pair at or near "E'\'\ud83dX"
LINE 1: select E'\'\ud83dX\''::jsonpath;
^
select E'\'\ude04X\''::jsonpath; -- orphan low surrogate
ERROR: invalid Unicode surrogate pair at or near "E'\'\ude04"
LINE 1: select E'\'\ude04X\''::jsonpath;
^
--handling of simple unicode escapes
select E'\'the Copyright \u00a9 sign\''::jsonpath as correct_in_utf8;
ERROR: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8 at or near "E'\'the Copyright \u00a9"
LINE 1: select E'\'the Copyright \u00a9 sign\''::jsonpath as correct...
^
select E'\'dollar \u0024 character\''::jsonpath as correct_everywhere;
correct_everywhere
----------------------
"dollar $ character"
(1 row)
select E'\'dollar \\u0024 character\''::jsonpath as not_an_escape;
not_an_escape
----------------------
"dollar $ character"
(1 row)
select E'\'null \u0000 escape\''::jsonpath as not_unescaped;
ERROR: invalid Unicode escape value at or near "E'\'null \u0000"
LINE 1: select E'\'null \u0000 escape\''::jsonpath as not_unescaped;
^
select E'\'null \\u0000 escape\''::jsonpath as not_an_escape;
ERROR: unsupported Unicode escape sequence
LINE 1: select E'\'null \\u0000 escape\''::jsonpath as not_an_escape...
^
DETAIL: \u0000 cannot be converted to text.
-- checks for quoted key names
-- basic unicode input
SELECT '$."\u"'::jsonpath; -- ERROR, incomplete escape
ERROR: invalid unicode sequence at or near "\u" of jsonpath input
LINE 1: SELECT '$."\u"'::jsonpath;
^
SELECT '$."\u00"'::jsonpath; -- ERROR, incomplete escape
ERROR: invalid unicode sequence at or near "\u00" of jsonpath input
LINE 1: SELECT '$."\u00"'::jsonpath;
^
SELECT '$."\u000g"'::jsonpath; -- ERROR, g is not a hex digit
ERROR: invalid unicode sequence at or near "\u000" of jsonpath input
LINE 1: SELECT '$."\u000g"'::jsonpath;
^
SELECT '$."\u0000"'::jsonpath; -- OK, legal escape
ERROR: unsupported Unicode escape sequence
LINE 1: SELECT '$."\u0000"'::jsonpath;
^
DETAIL: \u0000 cannot be converted to text.
SELECT '$."\uaBcD"'::jsonpath; -- OK, uppercase and lower case both OK
ERROR: invalid input syntax for type jsonpath
LINE 1: SELECT '$."\uaBcD"'::jsonpath;
^
DETAIL: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
-- handling of unicode surrogate pairs
select '$."\ud83d\ude04\ud83d\udc36"'::jsonpath as correct_in_utf8;
ERROR: invalid input syntax for type jsonpath
LINE 1: select '$."\ud83d\ude04\ud83d\udc36"'::jsonpath as correct_i...
^
DETAIL: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
select '$."\ud83d\ud83d"'::jsonpath; -- 2 high surrogates in a row
ERROR: invalid input syntax for type jsonpath
LINE 1: select '$."\ud83d\ud83d"'::jsonpath;
^
DETAIL: Unicode high surrogate must not follow a high surrogate.
select '$."\ude04\ud83d"'::jsonpath; -- surrogates in wrong order
ERROR: invalid input syntax for type jsonpath
LINE 1: select '$."\ude04\ud83d"'::jsonpath;
^
DETAIL: Unicode low surrogate must follow a high surrogate.
select '$."\ud83dX"'::jsonpath; -- orphan high surrogate
ERROR: invalid input syntax for type jsonpath
LINE 1: select '$."\ud83dX"'::jsonpath;
^
DETAIL: Unicode low surrogate must follow a high surrogate.
select '$."\ude04X"'::jsonpath; -- orphan low surrogate
ERROR: invalid input syntax for type jsonpath
LINE 1: select '$."\ude04X"'::jsonpath;
^
DETAIL: Unicode low surrogate must follow a high surrogate.
--handling of simple unicode escapes
select '$."the Copyright \u00a9 sign"'::jsonpath as correct_in_utf8;
ERROR: invalid input syntax for type jsonpath
LINE 1: select '$."the Copyright \u00a9 sign"'::jsonpath as correct_...
^
DETAIL: Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
select '$."dollar \u0024 character"'::jsonpath as correct_everywhere;
correct_everywhere
------------------------
$."dollar $ character"
(1 row)
select '$."dollar \\u0024 character"'::jsonpath as not_an_escape;
not_an_escape
------------------------------
$."dollar \\u0024 character"
(1 row)
select '$."null \u0000 escape"'::jsonpath as not_unescaped;
ERROR: unsupported Unicode escape sequence
LINE 1: select '$."null \u0000 escape"'::jsonpath as not_unescaped;
^
DETAIL: \u0000 cannot be converted to text.
select '$."null \\u0000 escape"'::jsonpath as not_an_escape;
not_an_escape
-------------------------
$."null \\u0000 escape"
(1 row)