ydb/yql/essentials/tests/postgresql/cases/jsonb.out

-- Strings.
SELECT '""'::jsonb;				-- OK.
 jsonb 
-------
 ""
(1 row)

SELECT $$''$$::jsonb;			-- ERROR, single quotes are not allowed
ERROR:  invalid input syntax for type json
LINE 1: SELECT $$''$$::jsonb;
               ^
DETAIL:  Token "'" is invalid.
CONTEXT:  JSON data, line 1: '...
SELECT '"abc"'::jsonb;			-- OK
 jsonb 
-------
 "abc"
(1 row)

SELECT '"abc'::jsonb;			-- ERROR, quotes not closed
ERROR:  invalid input syntax for type json
LINE 1: SELECT '"abc'::jsonb;
               ^
DETAIL:  Token ""abc" is invalid.
CONTEXT:  JSON data, line 1: "abc
SELECT '"abc
def"'::jsonb;					-- ERROR, unescaped newline in string constant
ERROR:  invalid input syntax for type json
LINE 1: SELECT '"abc
               ^
DETAIL:  Character with value 0x0a must be escaped.
CONTEXT:  JSON data, line 1: "abc
SELECT '"\n\"\\"'::jsonb;		-- OK, legal escapes
  jsonb   
----------
 "\n\"\\"
(1 row)

SELECT '"\v"'::jsonb;			-- ERROR, not a valid JSON escape
ERROR:  invalid input syntax for type json
LINE 1: SELECT '"\v"'::jsonb;
               ^
DETAIL:  Escape sequence "\v" is invalid.
CONTEXT:  JSON data, line 1: "\v...
-- see json_encoding test for input with unicode escapes
-- Numbers.
SELECT '1'::jsonb;				-- OK
 jsonb 
-------
 1
(1 row)

SELECT '0'::jsonb;				-- OK
 jsonb 
-------
 0
(1 row)

SELECT '01'::jsonb;				-- ERROR, not valid according to JSON spec
ERROR:  invalid input syntax for type json
LINE 1: SELECT '01'::jsonb;
               ^
DETAIL:  Token "01" is invalid.
CONTEXT:  JSON data, line 1: 01
SELECT '0.1'::jsonb;				-- OK
 jsonb 
-------
 0.1
(1 row)

SELECT '9223372036854775808'::jsonb;	-- OK, even though it's too large for int8
        jsonb        
---------------------
 9223372036854775808
(1 row)

SELECT '1f2'::jsonb;				-- ERROR
ERROR:  invalid input syntax for type json
LINE 1: SELECT '1f2'::jsonb;
               ^
DETAIL:  Token "1f2" is invalid.
CONTEXT:  JSON data, line 1: 1f2
SELECT '0.x1'::jsonb;			-- ERROR
ERROR:  invalid input syntax for type json
LINE 1: SELECT '0.x1'::jsonb;
               ^
DETAIL:  Token "0.x1" is invalid.
CONTEXT:  JSON data, line 1: 0.x1
SELECT '1.3ex100'::jsonb;		-- ERROR
ERROR:  invalid input syntax for type json
LINE 1: SELECT '1.3ex100'::jsonb;
               ^
DETAIL:  Token "1.3ex100" is invalid.
CONTEXT:  JSON data, line 1: 1.3ex100
-- Arrays.
SELECT '[]'::jsonb;				-- OK
 jsonb 
-------
 []
(1 row)

SELECT '[1,2]'::jsonb;			-- OK
 jsonb  
--------
 [1, 2]
(1 row)

SELECT '[1,2,]'::jsonb;			-- ERROR, trailing comma
ERROR:  invalid input syntax for type json
LINE 1: SELECT '[1,2,]'::jsonb;
               ^
DETAIL:  Expected JSON value, but found "]".
CONTEXT:  JSON data, line 1: [1,2,]
SELECT '[1,2'::jsonb;			-- ERROR, no closing bracket
ERROR:  invalid input syntax for type json
LINE 1: SELECT '[1,2'::jsonb;
               ^
DETAIL:  The input string ended unexpectedly.
CONTEXT:  JSON data, line 1: [1,2
SELECT '[1,[2]'::jsonb;			-- ERROR, no closing bracket
ERROR:  invalid input syntax for type json
LINE 1: SELECT '[1,[2]'::jsonb;
               ^
DETAIL:  The input string ended unexpectedly.
CONTEXT:  JSON data, line 1: [1,[2]
-- Objects.
SELECT '{}'::jsonb;				-- OK
 jsonb 
-------
 {}
(1 row)

SELECT '{"abc"}'::jsonb;			-- ERROR, no value
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{"abc"}'::jsonb;
               ^
DETAIL:  Expected ":", but found "}".
CONTEXT:  JSON data, line 1: {"abc"}
SELECT '{"abc":1}'::jsonb;		-- OK
   jsonb    
------------
 {"abc": 1}
(1 row)

SELECT '{1:"abc"}'::jsonb;		-- ERROR, keys must be strings
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{1:"abc"}'::jsonb;
               ^
DETAIL:  Expected string or "}", but found "1".
CONTEXT:  JSON data, line 1: {1...
SELECT '{"abc",1}'::jsonb;		-- ERROR, wrong separator
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{"abc",1}'::jsonb;
               ^
DETAIL:  Expected ":", but found ",".
CONTEXT:  JSON data, line 1: {"abc",...
SELECT '{"abc"=1}'::jsonb;		-- ERROR, totally wrong separator
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{"abc"=1}'::jsonb;
               ^
DETAIL:  Token "=" is invalid.
CONTEXT:  JSON data, line 1: {"abc"=...
SELECT '{"abc"::1}'::jsonb;		-- ERROR, another wrong separator
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{"abc"::1}'::jsonb;
               ^
DETAIL:  Expected JSON value, but found ":".
CONTEXT:  JSON data, line 1: {"abc"::...
SELECT '{"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}}'::jsonb; -- OK
                               jsonb                                
--------------------------------------------------------------------
 {"abc": 1, "def": 2, "ghi": [3, 4], "hij": {"klm": 5, "nop": [6]}}
(1 row)

SELECT '{"abc":1:2}'::jsonb;		-- ERROR, colon in wrong spot
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{"abc":1:2}'::jsonb;
               ^
DETAIL:  Expected "," or "}", but found ":".
CONTEXT:  JSON data, line 1: {"abc":1:...
SELECT '{"abc":1,3}'::jsonb;		-- ERROR, no value
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{"abc":1,3}'::jsonb;
               ^
DETAIL:  Expected string, but found "3".
CONTEXT:  JSON data, line 1: {"abc":1,3...
-- Miscellaneous stuff.
SELECT 'true'::jsonb;			-- OK
 jsonb 
-------
 true
(1 row)

SELECT 'false'::jsonb;			-- OK
 jsonb 
-------
 false
(1 row)

SELECT 'null'::jsonb;			-- OK
 jsonb 
-------
 null
(1 row)

SELECT ' true '::jsonb;			-- OK, even with extra whitespace
 jsonb 
-------
 true
(1 row)

SELECT 'true false'::jsonb;		-- ERROR, too many values
ERROR:  invalid input syntax for type json
LINE 1: SELECT 'true false'::jsonb;
               ^
DETAIL:  Expected end of input, but found "false".
CONTEXT:  JSON data, line 1: true false
SELECT 'true, false'::jsonb;		-- ERROR, too many values
ERROR:  invalid input syntax for type json
LINE 1: SELECT 'true, false'::jsonb;
               ^
DETAIL:  Expected end of input, but found ",".
CONTEXT:  JSON data, line 1: true,...
SELECT 'truf'::jsonb;			-- ERROR, not a keyword
ERROR:  invalid input syntax for type json
LINE 1: SELECT 'truf'::jsonb;
               ^
DETAIL:  Token "truf" is invalid.
CONTEXT:  JSON data, line 1: truf
SELECT 'trues'::jsonb;			-- ERROR, not a keyword
ERROR:  invalid input syntax for type json
LINE 1: SELECT 'trues'::jsonb;
               ^
DETAIL:  Token "trues" is invalid.
CONTEXT:  JSON data, line 1: trues
SELECT ''::jsonb;				-- ERROR, no value
ERROR:  invalid input syntax for type json
LINE 1: SELECT ''::jsonb;
               ^
DETAIL:  The input string ended unexpectedly.
CONTEXT:  JSON data, line 1: 
SELECT '    '::jsonb;			-- ERROR, no value
ERROR:  invalid input syntax for type json
LINE 1: SELECT '    '::jsonb;
               ^
DETAIL:  The input string ended unexpectedly.
CONTEXT:  JSON data, line 1:     
-- Multi-line JSON input to check ERROR reporting
SELECT '{
		"one": 1,
		"two":"two",
		"three":
		true}'::jsonb; -- OK
                  jsonb                  
-----------------------------------------
 {"one": 1, "two": "two", "three": true}
(1 row)

SELECT '{
		"one": 1,
		"two":,"two",  -- ERROR extraneous comma before field "two"
		"three":
		true}'::jsonb;
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{
               ^
DETAIL:  Expected JSON value, but found ",".
CONTEXT:  JSON data, line 3: 		"two":,...
SELECT '{
		"one": 1,
		"two":"two",
		"averyveryveryveryveryveryveryveryveryverylongfieldname":}'::jsonb;
ERROR:  invalid input syntax for type json
LINE 1: SELECT '{
               ^
DETAIL:  Expected JSON value, but found "}".
CONTEXT:  JSON data, line 4: ...yveryveryveryveryveryveryveryverylongfieldname":}
-- ERROR missing value for last field
-- make sure jsonb is passed through json generators without being escaped
SELECT array_to_json(ARRAY [jsonb '{"a":1}', jsonb '{"b":[2,3]}']);
      array_to_json       
--------------------------
 [{"a": 1},{"b": [2, 3]}]
(1 row)

BEGIN;
SET LOCAL TIME ZONE 10.5;
SET LOCAL TIME ZONE -8;
COMMIT;
-- jsonb extraction functions
CREATE TEMP TABLE test_jsonb (
       json_type text,
       test_json jsonb
);
INSERT INTO test_jsonb VALUES
('scalar','"a scalar"'),
('array','["zero", "one","two",null,"four","five", [1,2,3],{"f1":9}]'),
('object','{"field1":"val1","field2":"val2","field3":null, "field4": 4, "field5": [1,2,3], "field6": {"f1":9}}');
SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'scalar';
 ?column? 
----------
 
(1 row)

SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'array';
 ?column? 
----------
 
(1 row)

SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'object';
 ?column? 
----------
 
(1 row)

SELECT test_json -> 'field2' FROM test_jsonb WHERE json_type = 'object';
 ?column? 
----------
 "val2"
(1 row)

SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'scalar';
 ?column? 
----------
 
(1 row)

SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'array';
 ?column? 
----------
 
(1 row)

SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'object';
 ?column? 
----------
 val2
(1 row)

SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'scalar';
 ?column? 
----------
 
(1 row)

SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'array';
 ?column? 
----------
 "two"
(1 row)

SELECT test_json -> 9 FROM test_jsonb WHERE json_type = 'array';
 ?column? 
----------
 
(1 row)

SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'object';
 ?column? 
----------
 
(1 row)

SELECT test_json ->> 6 FROM test_jsonb WHERE json_type = 'array';
 ?column?  
-----------
 [1, 2, 3]
(1 row)

SELECT test_json ->> 7 FROM test_jsonb WHERE json_type = 'array';
 ?column?  
-----------
 {"f1": 9}
(1 row)

SELECT test_json ->> 'field4' FROM test_jsonb WHERE json_type = 'object';
 ?column? 
----------
 4
(1 row)

SELECT test_json ->> 'field5' FROM test_jsonb WHERE json_type = 'object';
 ?column?  
-----------
 [1, 2, 3]
(1 row)

SELECT test_json ->> 'field6' FROM test_jsonb WHERE json_type = 'object';
 ?column?  
-----------
 {"f1": 9}
(1 row)

SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'scalar';
 ?column? 
----------
 
(1 row)

SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'array';
 ?column? 
----------
 two
(1 row)

SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'object';
 ?column? 
----------
 
(1 row)

-- nulls
SELECT (test_json->'field3') IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'object';
 expect_false 
--------------
 f
(1 row)

SELECT (test_json->>'field3') IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'object';
 expect_true 
-------------
 t
(1 row)

SELECT (test_json->3) IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'array';
 expect_false 
--------------
 f
(1 row)

SELECT (test_json->>3) IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'array';
 expect_true 
-------------
 t
(1 row)

-- corner cases
select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::text;
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::int;
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 1;
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 'z';
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> '';
 ?column? 
----------
 
(1 row)

select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 1;
  ?column?   
-------------
 {"b": "cc"}
(1 row)

select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 3;
 ?column? 
----------
 
(1 row)

select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 'z';
 ?column? 
----------
 
(1 row)

select '{"a": "c", "b": null}'::jsonb -> 'b';
 ?column? 
----------
 null
(1 row)

select '"foo"'::jsonb -> 1;
 ?column? 
----------
 
(1 row)

select '"foo"'::jsonb -> 'z';
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::text;
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::int;
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 1;
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 'z';
 ?column? 
----------
 
(1 row)

select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> '';
 ?column? 
----------
 
(1 row)

select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 1;
  ?column?   
-------------
 {"b": "cc"}
(1 row)

select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 3;
 ?column? 
----------
 
(1 row)

select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 'z';
 ?column? 
----------
 
(1 row)

select '{"a": "c", "b": null}'::jsonb ->> 'b';
 ?column? 
----------
 
(1 row)

select '"foo"'::jsonb ->> 1;
 ?column? 
----------
 
(1 row)

select '"foo"'::jsonb ->> 'z';
 ?column? 
----------
 
(1 row)

-- equality and inequality
SELECT '{"x":"y"}'::jsonb = '{"x":"y"}'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '{"x":"y"}'::jsonb = '{"x":"z"}'::jsonb;
 ?column? 
----------
 f
(1 row)

SELECT '{"x":"y"}'::jsonb <> '{"x":"y"}'::jsonb;
 ?column? 
----------
 f
(1 row)

SELECT '{"x":"y"}'::jsonb <> '{"x":"z"}'::jsonb;
 ?column? 
----------
 t
(1 row)

-- containment
SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}');
 jsonb_contains 
----------------
 t
(1 row)

SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":null}');
 jsonb_contains 
----------------
 t
(1 row)

SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "g":null}');
 jsonb_contains 
----------------
 f
(1 row)

SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"g":null}');
 jsonb_contains 
----------------
 f
(1 row)

SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"c"}');
 jsonb_contains 
----------------
 f
(1 row)

SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}');
 jsonb_contains 
----------------
 t
(1 row)

SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":"q"}');
 jsonb_contains 
----------------
 f
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":null}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "g":null}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"g":null}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"c"}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":"q"}';
 ?column? 
----------
 f
(1 row)

SELECT '[1,2]'::jsonb @> '[1,2,2]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '[1,1,2]'::jsonb @> '[1,2,2]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '[[1,2]]'::jsonb @> '[[1,2,2]]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '[1,2,2]'::jsonb <@ '[1,2]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '[1,2,2]'::jsonb <@ '[1,1,2]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '[[1,2,2]]'::jsonb <@ '[[1,2]]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 t
(1 row)

SELECT jsonb_contained('{"a":"b", "c":null}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 t
(1 row)

SELECT jsonb_contained('{"a":"b", "g":null}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 f
(1 row)

SELECT jsonb_contained('{"g":null}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 f
(1 row)

SELECT jsonb_contained('{"a":"c"}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 f
(1 row)

SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 t
(1 row)

SELECT jsonb_contained('{"a":"b", "c":"q"}', '{"a":"b", "b":1, "c":null}');
 jsonb_contained 
-----------------
 f
(1 row)

SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":"b", "c":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":"b", "g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 f
(1 row)

SELECT '{"g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":"c"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":"b", "c":"q"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
 ?column? 
----------
 f
(1 row)

-- Raw scalar may contain another raw scalar, array may contain a raw scalar
SELECT '[5]'::jsonb @> '[5]';
 ?column? 
----------
 t
(1 row)

SELECT '5'::jsonb @> '5';
 ?column? 
----------
 t
(1 row)

SELECT '[5]'::jsonb @> '5';
 ?column? 
----------
 t
(1 row)

-- But a raw scalar cannot contain an array
SELECT '5'::jsonb @> '[5]';
 ?column? 
----------
 f
(1 row)

-- In general, one thing should always contain itself. Test array containment:
SELECT '["9", ["7", "3"], 1]'::jsonb @> '["9", ["7", "3"], 1]'::jsonb;
 ?column? 
----------
 t
(1 row)

SELECT '["9", ["7", "3"], ["1"]]'::jsonb @> '["9", ["7", "3"], ["1"]]'::jsonb;
 ?column? 
----------
 t
(1 row)

-- array containment string matching confusion bug
SELECT '{ "name": "Bob", "tags": [ "enim", "qui"]}'::jsonb @> '{"tags":["qu"]}';
 ?column? 
----------
 f
(1 row)

-- array length
SELECT jsonb_array_length('[1,2,3,{"f1":1,"f2":[5,6]},4]');
 jsonb_array_length 
--------------------
                  5
(1 row)

SELECT jsonb_array_length('[]');
 jsonb_array_length 
--------------------
                  0
(1 row)

SELECT jsonb_array_length('{"f1":1,"f2":[5,6]}');
ERROR:  cannot get array length of a non-array
SELECT jsonb_array_length('4');
ERROR:  cannot get array length of a scalar
SELECT * FROM jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q;
 key |   value   
-----+-----------
 f1  | [1, 2, 3]
 f2  | {"f3": 1}
 f4  | null
 f5  | 99
 f6  | "stringy"
(5 rows)

SELECT * FROM jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
 key |               value                
-----+------------------------------------
 1   | "first"
 a   | {"1": "first", "b": "c", "c": "b"}
 b   | [1, 2]
 c   | "cc"
 n   | null
(5 rows)

SELECT * FROM jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q;
 key |   value   
-----+-----------
 f1  | [1, 2, 3]
 f2  | {"f3": 1}
 f4  | 
 f5  | 99
 f6  | stringy
(5 rows)

SELECT * FROM jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
 key |               value                
-----+------------------------------------
 1   | first
 a   | {"1": "first", "b": "c", "c": "b"}
 b   | [1, 2]
 c   | cc
 n   | 
(5 rows)

-- exists
SELECT jsonb_exists('{"a":null, "b":"qq"}', 'a');
 jsonb_exists 
--------------
 t
(1 row)

SELECT jsonb_exists('{"a":null, "b":"qq"}', 'b');
 jsonb_exists 
--------------
 t
(1 row)

SELECT jsonb_exists('{"a":null, "b":"qq"}', 'c');
 jsonb_exists 
--------------
 f
(1 row)

SELECT jsonb_exists('{"a":"null", "b":"qq"}', 'a');
 jsonb_exists 
--------------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ? 'a';
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ? 'b';
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ? 'c';
 ?column? 
----------
 f
(1 row)

SELECT jsonb '{"a":"null", "b":"qq"}' ? 'a';
 ?column? 
----------
 t
(1 row)

-- array exists - array elements should behave as keys
SELECT count(*) from testjsonb  WHERE j->'array' ? 'bar';
 count 
-------
     3
(1 row)

-- type sensitive array exists - should return no rows (since "exists" only
-- matches strings that are either object keys or array elements)
SELECT count(*) from testjsonb  WHERE j->'array' ? '5'::text;
 count 
-------
     0
(1 row)

-- However, a raw scalar is *contained* within the array
SELECT count(*) from testjsonb  WHERE j->'array' @> '5'::jsonb;
 count 
-------
     1
(1 row)

SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['a','b']);
 jsonb_exists_any 
------------------
 t
(1 row)

SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['b','a']);
 jsonb_exists_any 
------------------
 t
(1 row)

SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','a']);
 jsonb_exists_any 
------------------
 t
(1 row)

SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','d']);
 jsonb_exists_any 
------------------
 f
(1 row)

SELECT jsonb_exists_any('{"a":null, "b":"qq"}', '{}'::text[]);
 jsonb_exists_any 
------------------
 f
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['a','b'];
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['b','a'];
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','a'];
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','d'];
 ?column? 
----------
 f
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?| '{}'::text[];
 ?column? 
----------
 f
(1 row)

SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['a','b']);
 jsonb_exists_all 
------------------
 t
(1 row)

SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['b','a']);
 jsonb_exists_all 
------------------
 t
(1 row)

SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','a']);
 jsonb_exists_all 
------------------
 f
(1 row)

SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','d']);
 jsonb_exists_all 
------------------
 f
(1 row)

SELECT jsonb_exists_all('{"a":null, "b":"qq"}', '{}'::text[]);
 jsonb_exists_all 
------------------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','b'];
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['b','a'];
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','a'];
 ?column? 
----------
 f
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','d'];
 ?column? 
----------
 f
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b'];
 ?column? 
----------
 t
(1 row)

SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[];
 ?column? 
----------
 t
(1 row)

-- typeof
SELECT jsonb_typeof('{}') AS object;
 object 
--------
 object
(1 row)

SELECT jsonb_typeof('{"c":3,"p":"o"}') AS object;
 object 
--------
 object
(1 row)

SELECT jsonb_typeof('[]') AS array;
 array 
-------
 array
(1 row)

SELECT jsonb_typeof('["a", 1]') AS array;
 array 
-------
 array
(1 row)

SELECT jsonb_typeof('null') AS "null";
 null 
------
 null
(1 row)

SELECT jsonb_typeof('1') AS number;
 number 
--------
 number
(1 row)

SELECT jsonb_typeof('-1') AS number;
 number 
--------
 number
(1 row)

SELECT jsonb_typeof('1.0') AS number;
 number 
--------
 number
(1 row)

SELECT jsonb_typeof('1e2') AS number;
 number 
--------
 number
(1 row)

SELECT jsonb_typeof('-1.0') AS number;
 number 
--------
 number
(1 row)

SELECT jsonb_typeof('true') AS boolean;
 boolean 
---------
 boolean
(1 row)

SELECT jsonb_typeof('false') AS boolean;
 boolean 
---------
 boolean
(1 row)

SELECT jsonb_typeof('"hello"') AS string;
 string 
--------
 string
(1 row)

SELECT jsonb_typeof('"true"') AS string;
 string 
--------
 string
(1 row)

SELECT jsonb_typeof('"1.0"') AS string;
 string 
--------
 string
(1 row)

SELECT jsonb_build_object('{a,b,c}'::text[]); -- error
ERROR:  argument list must have even number of elements
HINT:  The arguments of jsonb_build_object() must consist of alternating keys and values.
SELECT jsonb_build_object('{a,b,c}'::text[], '{d,e,f}'::text[]); -- error, key cannot be array
ERROR:  key value must be scalar, not array, composite, or json
-- empty objects/arrays
SELECT jsonb_build_array();
 jsonb_build_array 
-------------------
 []
(1 row)

SELECT jsonb_build_object();
 jsonb_build_object 
--------------------
 {}
(1 row)

-- make sure keys are quoted
SELECT jsonb_build_object(1,2);
 jsonb_build_object 
--------------------
 {"1": 2}
(1 row)

SELECT jsonb_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r;
ERROR:  key value must be scalar, not array, composite, or json
SELECT jsonb_build_object(json '{"a":1,"b":2}', 3);
ERROR:  key value must be scalar, not array, composite, or json
SELECT jsonb_build_object('{1,2,3}'::int[], 3);
ERROR:  key value must be scalar, not array, composite, or json
-- handling of NULL values
SELECT jsonb_object_agg(1, NULL::jsonb);
 jsonb_object_agg 
------------------
 {"1": null}
(1 row)

SELECT jsonb_object_agg(NULL, '{"a":1}');
ERROR:  field name must not be null
CREATE TEMP TABLE foo (serial_num int, name text, type text);
INSERT INTO foo VALUES (847001,'t15','GE1043');
INSERT INTO foo VALUES (847002,'t16','GE1043');
INSERT INTO foo VALUES (847003,'sub-alpha','GESS90');
SELECT jsonb_object_agg(name, type) FROM foo;
                     jsonb_object_agg                      
-----------------------------------------------------------
 {"t15": "GE1043", "t16": "GE1043", "sub-alpha": "GESS90"}
(1 row)

INSERT INTO foo VALUES (999999, NULL, 'bar');
SELECT jsonb_object_agg(name, type) FROM foo;
ERROR:  field name must not be null
-- jsonb_object
-- empty object, one dimension
SELECT jsonb_object('{}');
 jsonb_object 
--------------
 {}
(1 row)

-- empty object, two dimensions
SELECT jsonb_object('{}', '{}');
 jsonb_object 
--------------
 {}
(1 row)

-- one dimension
SELECT jsonb_object('{a,1,b,2,3,NULL,"d e f","a b c"}');
                   jsonb_object                    
---------------------------------------------------
 {"3": null, "a": "1", "b": "2", "d e f": "a b c"}
(1 row)

-- same but with two dimensions
SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}');
                   jsonb_object                    
---------------------------------------------------
 {"3": null, "a": "1", "b": "2", "d e f": "a b c"}
(1 row)

-- odd number error
SELECT jsonb_object('{a,b,c}');
ERROR:  array must have even number of elements
-- one column error
SELECT jsonb_object('{{a},{b}}');
ERROR:  array must have two columns
-- too many columns error
SELECT jsonb_object('{{a,b,c},{b,c,d}}');
ERROR:  array must have two columns
-- too many dimensions error
SELECT jsonb_object('{{{a,b},{c,d}},{{b,c},{d,e}}}');
ERROR:  wrong number of array subscripts
--two argument form of jsonb_object
select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c"}');
                   jsonb_object                   
--------------------------------------------------
 {"a": "1", "b": "2", "c": "3", "d e f": "a b c"}
(1 row)

-- too many dimensions
SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}', '{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}');
ERROR:  wrong number of array subscripts
-- mismatched dimensions
select jsonb_object('{a,b,c,"d e f",g}','{1,2,3,"a b c"}');
ERROR:  mismatched array dimensions
select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c",g}');
ERROR:  mismatched array dimensions
-- null key error
select jsonb_object('{a,b,NULL,"d e f"}','{1,2,3,"a b c"}');
ERROR:  null value not allowed for object key
-- empty key is allowed
select jsonb_object('{a,b,"","d e f"}','{1,2,3,"a b c"}');
                  jsonb_object                   
-------------------------------------------------
 {"": "3", "a": "1", "b": "2", "d e f": "a b c"}
(1 row)

-- extract_path, extract_path_as_text
SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6');
 jsonb_extract_path 
--------------------
 "stringy"
(1 row)

SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2');
 jsonb_extract_path 
--------------------
 {"f3": 1}
(1 row)

SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text);
 jsonb_extract_path 
--------------------
 "f3"
(1 row)

SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text);
 jsonb_extract_path 
--------------------
 1
(1 row)

SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6');
 jsonb_extract_path_text 
-------------------------
 stringy
(1 row)

SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2');
 jsonb_extract_path_text 
-------------------------
 {"f3": 1}
(1 row)

SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text);
 jsonb_extract_path_text 
-------------------------
 f3
(1 row)

SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text);
 jsonb_extract_path_text 
-------------------------
 1
(1 row)

-- extract_path nulls
SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_false;
 expect_false 
--------------
 f
(1 row)

SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_true;
 expect_true 
-------------
 t
(1 row)

SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_false;
 expect_false 
--------------
 f
(1 row)

SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_true;
 expect_true 
-------------
 t
(1 row)

SELECT * FROM jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]') q;
           value            
----------------------------
 1
 true
 [1, [2, 3]]
 null
 {"f1": 1, "f2": [7, 8, 9]}
 false
(6 rows)

SELECT * FROM jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q;
           value            
----------------------------
 1
 true
 [1, [2, 3]]
 
 {"f1": 1, "f2": [7, 8, 9]}
 false
 stringy
(7 rows)

-- test type info caching in jsonb_populate_record()
CREATE TEMP TABLE jsbpoptest (js jsonb);
INSERT INTO jsbpoptest
SELECT '{
	"jsa": [1, "2", null, 4],
	"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2},
	"reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]
}'::jsonb
FROM generate_series(1, 3);
-- indexing
SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j ? 'public';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j ? 'bar';
 count 
-------
     0
(1 row)

SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled'];
 count 
-------
   337
(1 row)

SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled'];
 count 
-------
    42
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public)';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.bar)';
 count 
-------
     0
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) || exists($.disabled)';
 count 
-------
   337
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) && exists($.disabled)';
 count 
-------
    42
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.public';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.bar';
 count 
-------
     0
(1 row)

CREATE INDEX jidx ON testjsonb USING gin (j);
SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"array":["foo"]}';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"array":["bar"]}';
 count 
-------
     3
(1 row)

-- exercise GIN_SEARCH_MODE_ALL
SELECT count(*) FROM testjsonb WHERE j @> '{}';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j ? 'public';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j ? 'bar';
 count 
-------
     0
(1 row)

SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled'];
 count 
-------
   337
(1 row)

SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled'];
 count 
-------
    42
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.wait == null))';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.wait ? (@ == null))';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "foo"';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "bar"';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.array[*] == "bar"))';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array ? (@[*] == "bar"))';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array[*] ? (@ == "bar"))';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public)';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.bar)';
 count 
-------
     0
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) || exists($.disabled)';
 count 
-------
   337
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) && exists($.disabled)';
 count 
-------
    42
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.array[*] == "bar")';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.array ? (@[*] == "bar")';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.array[*] ? (@ == "bar")';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.public';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.bar';
 count 
-------
     0
(1 row)

SELECT count(*) from testjsonb  WHERE j->'array' ? 'bar';
 count 
-------
     3
(1 row)

-- type sensitive array exists - should return no rows (since "exists" only
-- matches strings that are either object keys or array elements)
SELECT count(*) from testjsonb  WHERE j->'array' ? '5'::text;
 count 
-------
     0
(1 row)

-- However, a raw scalar is *contained* within the array
SELECT count(*) from testjsonb  WHERE j->'array' @> '5'::jsonb;
 count 
-------
     1
(1 row)

-- btree
CREATE INDEX jidx ON testjsonb USING btree (j);
SELECT count(*) FROM testjsonb WHERE j > '{"p":1}';
 count 
-------
   884
(1 row)

SELECT count(*) FROM testjsonb WHERE j = '{"pos":98, "line":371, "node":"CBA", "indexed":true}';
 count 
-------
     1
(1 row)

CREATE INDEX jidx ON testjsonb USING gin (j jsonb_path_ops);
SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
 count 
-------
     2
(1 row)

-- exercise GIN_SEARCH_MODE_ALL
SELECT count(*) FROM testjsonb WHERE j @> '{}';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.wait == null))';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.wait ? (@ == null))';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "foo"';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "bar"';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.array[*] == "bar"))';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array ? (@[*] == "bar"))';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array[*] ? (@ == "bar"))';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
 count 
-------
     1
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)';
 count 
-------
    15
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)';
 count 
-------
     2
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.array[*] == "bar")';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.array ? (@[*] == "bar")';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.array[*] ? (@ == "bar")';
 count 
-------
     3
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$';
 count 
-------
  1012
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.public';
 count 
-------
   194
(1 row)

SELECT count(*) FROM testjsonb WHERE j @? '$.bar';
 count 
-------
     0
(1 row)

-- nested tests
SELECT '{"ff":{"a":12,"b":16}}'::jsonb;
           jsonb            
----------------------------
 {"ff": {"a": 12, "b": 16}}
(1 row)

SELECT '{"ff":{"a":12,"b":16},"qq":123}'::jsonb;
                 jsonb                 
---------------------------------------
 {"ff": {"a": 12, "b": 16}, "qq": 123}
(1 row)

SELECT '{"aa":["a","aaa"],"qq":{"a":12,"b":16,"c":["c1","c2"],"d":{"d1":"d1","d2":"d2","d1":"d3"}}}'::jsonb;
                                              jsonb                                               
--------------------------------------------------------------------------------------------------
 {"aa": ["a", "aaa"], "qq": {"a": 12, "b": 16, "c": ["c1", "c2"], "d": {"d1": "d3", "d2": "d2"}}}
(1 row)

SELECT '{"ff":["a","aaa"]}'::jsonb;
        jsonb         
----------------------
 {"ff": ["a", "aaa"]}
(1 row)

SELECT
  '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'ff',
  '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'qq',
  ('{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'Y') IS NULL AS f,
  ('{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb ->> 'Y') IS NULL AS t,
   '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'x';
      ?column?      | ?column? | f | t | ?column? 
--------------------+----------+---+---+----------
 {"a": 12, "b": 16} | 123      | f | t | [1, 2]
(1 row)

-- nested containment
SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1,2]}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":[2,1],"c":"b"}'::jsonb @> '{"a":[1,2]}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":[1,2]}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":[1,2]}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":{"1":2}}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":{"1":2}}';
 ?column? 
----------
 f
(1 row)

SELECT '["a","b"]'::jsonb @> '["a","b","c","b"]';
 ?column? 
----------
 f
(1 row)

SELECT '["a","b","c","b"]'::jsonb @> '["a","b"]';
 ?column? 
----------
 t
(1 row)

SELECT '["a","b","c",[1,2]]'::jsonb @> '["a",[1,2]]';
 ?column? 
----------
 t
(1 row)

SELECT '["a","b","c",[1,2]]'::jsonb @> '["b",[1,2]]';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1]}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[2]}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[3]}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"c":3}]}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4}]}';
 ?column? 
----------
 t
(1 row)

SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},3]}';
 ?column? 
----------
 f
(1 row)

SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},1]}';
 ?column? 
----------
 t
(1 row)

-- check some corner cases for indexed nested containment (bug #13756)
create temp table nestjsonb (j jsonb);
insert into nestjsonb (j) values ('{"a":[["b",{"x":1}],["b",{"x":2}]],"c":3}');
insert into nestjsonb (j) values ('[[14,2,3]]');
insert into nestjsonb (j) values ('[1,[14,2,3]]');
create index on nestjsonb using gin(j jsonb_path_ops);
select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb;
                         j                         
---------------------------------------------------
 {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
(1 row)

select * from nestjsonb where j @> '{"c":3}';
                         j                         
---------------------------------------------------
 {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
(1 row)

select * from nestjsonb where j @> '[[14]]';
        j        
-----------------
 [[14, 2, 3]]
 [1, [14, 2, 3]]
(2 rows)

select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb;
                         j                         
---------------------------------------------------
 {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
(1 row)

select * from nestjsonb where j @> '{"c":3}';
                         j                         
---------------------------------------------------
 {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
(1 row)

select * from nestjsonb where j @> '[[14]]';
        j        
-----------------
 [[14, 2, 3]]
 [1, [14, 2, 3]]
(2 rows)

-- nested object field / array index lookup
SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'n';
 ?column? 
----------
 null
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'a';
 ?column? 
----------
 1
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'b';
 ?column? 
----------
 [1, 2]
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'c';
 ?column? 
----------
 {"1": 2}
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd';
   ?column?    
---------------
 {"1": [2, 3]}
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd' -> '1';
 ?column? 
----------
 [2, 3]
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'e';
 ?column? 
----------
 
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 0; --expecting error
 ?column? 
----------
 
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 0;
 ?column? 
----------
 "a"
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 1;
 ?column? 
----------
 "b"
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 2;
 ?column? 
----------
 "c"
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 3;
 ?column? 
----------
 [1, 2]
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 3 -> 1;
 ?column? 
----------
 2
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 4;
 ?column? 
----------
 null
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> 5;
 ?column? 
----------
 
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> -1;
 ?column? 
----------
 null
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> -5;
 ?column? 
----------
 "a"
(1 row)

SELECT '["a","b","c",[1,2],null]'::jsonb -> -6;
 ?column? 
----------
 
(1 row)

--nested exists
SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'n';
 ?column? 
----------
 t
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'a';
 ?column? 
----------
 t
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'b';
 ?column? 
----------
 t
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'c';
 ?column? 
----------
 t
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'd';
 ?column? 
----------
 t
(1 row)

SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'e';
 ?column? 
----------
 f
(1 row)

-- jsonb_strip_nulls
select jsonb_strip_nulls(null);
 jsonb_strip_nulls 
-------------------
 
(1 row)

select jsonb_strip_nulls('1');
 jsonb_strip_nulls 
-------------------
 1
(1 row)

select jsonb_strip_nulls('"a string"');
 jsonb_strip_nulls 
-------------------
 "a string"
(1 row)

select jsonb_strip_nulls('null');
 jsonb_strip_nulls 
-------------------
 null
(1 row)

select jsonb_strip_nulls('[1,2,null,3,4]');
 jsonb_strip_nulls  
--------------------
 [1, 2, null, 3, 4]
(1 row)

select jsonb_strip_nulls('{"a":1,"b":null,"c":[2,null,3],"d":{"e":4,"f":null}}');
             jsonb_strip_nulls              
--------------------------------------------
 {"a": 1, "c": [2, null, 3], "d": {"e": 4}}
(1 row)

select jsonb_strip_nulls('[1,{"a":1,"b":null,"c":2},3]');
    jsonb_strip_nulls     
--------------------------
 [1, {"a": 1, "c": 2}, 3]
(1 row)

-- an empty object is not null and should not be stripped
select jsonb_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }');
 jsonb_strip_nulls  
--------------------
 {"a": {}, "d": {}}
(1 row)

select jsonb_concat('{"d": "test", "a": [1, 2]}', '{"g": "test2", "c": {"c1":1, "c2":2}}');
                           jsonb_concat                            
-------------------------------------------------------------------
 {"a": [1, 2], "c": {"c1": 1, "c2": 2}, "d": "test", "g": "test2"}
(1 row)

select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"cq":"l", "b":"g", "fg":false}';
                  ?column?                   
---------------------------------------------
 {"b": "g", "aa": 1, "cq": "l", "fg": false}
(1 row)

select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aq":"l"}';
               ?column?                
---------------------------------------
 {"b": 2, "aa": 1, "aq": "l", "cq": 3}
(1 row)

select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aa":"l"}';
           ?column?           
------------------------------
 {"b": 2, "aa": "l", "cq": 3}
(1 row)

select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{}';
          ?column?          
----------------------------
 {"b": 2, "aa": 1, "cq": 3}
(1 row)

select '["a", "b"]'::jsonb || '["c"]';
    ?column?     
-----------------
 ["a", "b", "c"]
(1 row)

select '["a", "b"]'::jsonb || '["c", "d"]';
       ?column?       
----------------------
 ["a", "b", "c", "d"]
(1 row)

select '["c"]' || '["a", "b"]'::jsonb;
    ?column?     
-----------------
 ["c", "a", "b"]
(1 row)

select '["a", "b"]'::jsonb || '"c"';
    ?column?     
-----------------
 ["a", "b", "c"]
(1 row)

select '"c"' || '["a", "b"]'::jsonb;
    ?column?     
-----------------
 ["c", "a", "b"]
(1 row)

select '[]'::jsonb || '["a"]'::jsonb;
 ?column? 
----------
 ["a"]
(1 row)

select '[]'::jsonb || '"a"'::jsonb;
 ?column? 
----------
 ["a"]
(1 row)

select '"b"'::jsonb || '"a"'::jsonb;
  ?column?  
------------
 ["b", "a"]
(1 row)

select '{}'::jsonb || '{"a":"b"}'::jsonb;
  ?column?  
------------
 {"a": "b"}
(1 row)

select '[]'::jsonb || '{"a":"b"}'::jsonb;
   ?column?   
--------------
 [{"a": "b"}]
(1 row)

select '{"a":"b"}'::jsonb || '[]'::jsonb;
   ?column?   
--------------
 [{"a": "b"}]
(1 row)

select '"a"'::jsonb || '{"a":1}';
    ?column?     
-----------------
 ["a", {"a": 1}]
(1 row)

select '{"a":1}' || '"a"'::jsonb;
    ?column?     
-----------------
 [{"a": 1}, "a"]
(1 row)

select '[3]'::jsonb || '{}'::jsonb;
 ?column? 
----------
 [3, {}]
(1 row)

select '3'::jsonb || '[]'::jsonb;
 ?column? 
----------
 [3]
(1 row)

select '3'::jsonb || '4'::jsonb;
 ?column? 
----------
 [3, 4]
(1 row)

select '3'::jsonb || '{}'::jsonb;
 ?column? 
----------
 [3, {}]
(1 row)

select '["a", "b"]'::jsonb || '{"c":1}';
       ?column?       
----------------------
 ["a", "b", {"c": 1}]
(1 row)

select '{"c": 1}'::jsonb || '["a", "b"]';
       ?column?       
----------------------
 [{"c": 1}, "a", "b"]
(1 row)

select '{}'::jsonb || '{"cq":"l", "b":"g", "fg":false}';
              ?column?              
------------------------------------
 {"b": "g", "cq": "l", "fg": false}
(1 row)

select pg_column_size('{}'::jsonb || '{}'::jsonb) = pg_column_size('{}'::jsonb);
 ?column? 
----------
 t
(1 row)

select pg_column_size('{"aa":1}'::jsonb || '{"b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
 ?column? 
----------
 t
(1 row)

select pg_column_size('{"aa":1, "b":2}'::jsonb || '{}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
 ?column? 
----------
 t
(1 row)

select pg_column_size('{}'::jsonb || '{"aa":1, "b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
 ?column? 
----------
 t
(1 row)

select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'a');
   jsonb_delete   
------------------
 {"b": 2, "c": 3}
(1 row)

select jsonb_delete('{"a":null , "b":2, "c":3}'::jsonb, 'a');
   jsonb_delete   
------------------
 {"b": 2, "c": 3}
(1 row)

select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'b');
   jsonb_delete   
------------------
 {"a": 1, "c": 3}
(1 row)

select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'c');
   jsonb_delete   
------------------
 {"a": 1, "b": 2}
(1 row)

select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'd');
       jsonb_delete       
--------------------------
 {"a": 1, "b": 2, "c": 3}
(1 row)

select '{"a":1 , "b":2, "c":3}'::jsonb - 'a';
     ?column?     
------------------
 {"b": 2, "c": 3}
(1 row)

select '{"a":null , "b":2, "c":3}'::jsonb - 'a';
     ?column?     
------------------
 {"b": 2, "c": 3}
(1 row)

select '{"a":1 , "b":2, "c":3}'::jsonb - 'b';
     ?column?     
------------------
 {"a": 1, "c": 3}
(1 row)

select '{"a":1 , "b":2, "c":3}'::jsonb - 'c';
     ?column?     
------------------
 {"a": 1, "b": 2}
(1 row)

select '{"a":1 , "b":2, "c":3}'::jsonb - 'd';
         ?column?         
--------------------------
 {"a": 1, "b": 2, "c": 3}
(1 row)

select pg_column_size('{"a":1 , "b":2, "c":3}'::jsonb - 'b') = pg_column_size('{"a":1, "b":2}'::jsonb);
 ?column? 
----------
 t
(1 row)

select '["a","b","c"]'::jsonb - 3;
    ?column?     
-----------------
 ["a", "b", "c"]
(1 row)

select '["a","b","c"]'::jsonb - 2;
  ?column?  
------------
 ["a", "b"]
(1 row)

select '["a","b","c"]'::jsonb - 1;
  ?column?  
------------
 ["a", "c"]
(1 row)

select '["a","b","c"]'::jsonb - 0;
  ?column?  
------------
 ["b", "c"]
(1 row)

select '["a","b","c"]'::jsonb - -1;
  ?column?  
------------
 ["a", "b"]
(1 row)

select '["a","b","c"]'::jsonb - -2;
  ?column?  
------------
 ["a", "c"]
(1 row)

select '["a","b","c"]'::jsonb - -3;
  ?column?  
------------
 ["b", "c"]
(1 row)

select '["a","b","c"]'::jsonb - -4;
    ?column?     
-----------------
 ["a", "b", "c"]
(1 row)

select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{n}');
                    jsonb_delete_path                     
----------------------------------------------------------
 {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}}
(1 row)

select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{b,-1}');
                        jsonb_delete_path                         
------------------------------------------------------------------
 {"a": 1, "b": [1], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
(1 row)

select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{d,1,0}');
                        jsonb_delete_path                         
------------------------------------------------------------------
 {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [3]}, "n": null}
(1 row)

select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{n}';
                         ?column?                         
----------------------------------------------------------
 {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}}
(1 row)

select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1}';
                             ?column?                             
------------------------------------------------------------------
 {"a": 1, "b": [1], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
(1 row)

select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1e}'; -- invalid array subscript
ERROR:  path element at position 2 is not an integer: "-1e"
select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{d,1,0}';
                             ?column?                             
------------------------------------------------------------------
 {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [3]}, "n": null}
(1 row)

-- empty structure and error conditions for delete and replace
select '"a"'::jsonb - 'a'; -- error
ERROR:  cannot delete from scalar
select '{}'::jsonb - 'a';
 ?column? 
----------
 {}
(1 row)

select '[]'::jsonb - 'a';
 ?column? 
----------
 []
(1 row)

select '"a"'::jsonb - 1; -- error
ERROR:  cannot delete from scalar
select '{}'::jsonb -  1; -- error
ERROR:  cannot delete from object using integer index
select '[]'::jsonb - 1;
 ?column? 
----------
 []
(1 row)

select '"a"'::jsonb #- '{a}'; -- error
ERROR:  cannot delete path in scalar
select '{}'::jsonb #- '{a}';
 ?column? 
----------
 {}
(1 row)

select '[]'::jsonb #- '{a}';
 ?column? 
----------
 []
(1 row)

select jsonb_set('{}','{a}','"b"', false);
 jsonb_set 
-----------
 {}
(1 row)

select jsonb_set('[]','{1}','"b"', false);
 jsonb_set 
-----------
 []
(1 row)

select jsonb_set('[{"f1":1,"f2":null},2,null,3]', '{0}','[2,3,4]', false);
        jsonb_set        
-------------------------
 [[2, 3, 4], 2, null, 3]
(1 row)

-- jsonb_set_lax
\pset null NULL
-- errors
select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, true, null);
ERROR:  null_value_treatment must be "delete_key", "return_target", "use_json_null", or "raise_exception"
select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, true, 'no_such_treatment');
ERROR:  null_value_treatment must be "delete_key", "return_target", "use_json_null", or "raise_exception"
\pset null ''
select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"', true);
         jsonb_insert          
-------------------------------
 {"a": [0, 1, "new_value", 2]}
(1 row)

select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"', true);
                        jsonb_insert                        
------------------------------------------------------------
 {"a": {"b": {"c": [0, 1, "test1", "new_value", "test2"]}}}
(1 row)

select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"', true);
         jsonb_insert          
-------------------------------
 {"a": [0, "new_value", 1, 2]}
(1 row)

select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"', true);
         jsonb_insert          
-------------------------------
 {"a": [0, 1, 2, "new_value"]}
(1 row)

select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"', true);
         jsonb_insert          
-------------------------------
 {"a": [0, 1, 2, "new_value"]}
(1 row)

select jsonb_insert('[]', '{1}', '"new_value"', true);
 jsonb_insert  
---------------
 ["new_value"]
(1 row)

select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"', true);
     jsonb_insert     
----------------------
 {"a": ["new_value"]}
(1 row)

select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"', true);
              jsonb_insert               
-----------------------------------------
 {"a": {"b": "value", "c": "new_value"}}
(1 row)

select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"', true);
ERROR:  cannot replace existing key
HINT:  Try using the function jsonb_set to replace key value.
create TEMP TABLE test_jsonb_subscript (
       id int,
       test_json jsonb
);
insert into test_jsonb_subscript values
(1, '{}'), -- empty jsonb
(2, '{"key": "value"}'); -- jsonb with data
-- NULL as jsonb source
insert into test_jsonb_subscript values (3, NULL);
insert into test_jsonb_subscript values (1, '[0]');
insert into test_jsonb_subscript values (1, '[]');
insert into test_jsonb_subscript values (1, '{}');
insert into test_jsonb_subscript values (1, '{}');
insert into test_jsonb_subscript values (1, '{"b": 1}');
insert into test_jsonb_subscript values (1, '{}');
insert into test_jsonb_subscript values (1, '[]');
insert into test_jsonb_subscript values (1, '{}');
insert into test_jsonb_subscript values (1, '[]');
insert into test_jsonb_subscript values (1, '{}');
insert into test_jsonb_subscript values (1, '{"a": {}}');
insert into test_jsonb_subscript values (1, '{"a": []}');
insert into test_jsonb_subscript values (1, '{"a": 1}');
insert into test_jsonb_subscript values (1, 'null');
-- casts
select 'true'::jsonb::bool;
 bool 
------
 t
(1 row)

select '[]'::jsonb::bool;
ERROR:  cannot cast jsonb array to type boolean
select '1.0'::jsonb::float;
 float8 
--------
      1
(1 row)

select '[1.0]'::jsonb::float;
ERROR:  cannot cast jsonb array to type double precision
select '12345'::jsonb::int4;
 int4  
-------
 12345
(1 row)

select '"hello"'::jsonb::int4;
ERROR:  cannot cast jsonb string to type integer
select '12345'::jsonb::numeric;
 numeric 
---------
   12345
(1 row)

select '{}'::jsonb::numeric;
ERROR:  cannot cast jsonb object to type numeric
select '12345.05'::jsonb::numeric;
 numeric  
----------
 12345.05
(1 row)

select '12345.05'::jsonb::float4;
  float4  
----------
 12345.05
(1 row)

select '12345.05'::jsonb::float8;
  float8  
----------
 12345.05
(1 row)

select '12345.05'::jsonb::int2;
 int2  
-------
 12345
(1 row)

select '12345.05'::jsonb::int4;
 int4  
-------
 12345
(1 row)

select '12345.05'::jsonb::int8;
 int8  
-------
 12345
(1 row)

select '12345.0000000000000000000000000000000000000000000005'::jsonb::numeric;
                       numeric                        
------------------------------------------------------
 12345.0000000000000000000000000000000000000000000005
(1 row)

select '12345.0000000000000000000000000000000000000000000005'::jsonb::float4;
 float4 
--------
  12345
(1 row)

select '12345.0000000000000000000000000000000000000000000005'::jsonb::float8;
 float8 
--------
  12345
(1 row)

select '12345.0000000000000000000000000000000000000000000005'::jsonb::int2;
 int2  
-------
 12345
(1 row)

select '12345.0000000000000000000000000000000000000000000005'::jsonb::int4;
 int4  
-------
 12345
(1 row)

select '12345.0000000000000000000000000000000000000000000005'::jsonb::int8;
 int8  
-------
 12345
(1 row)