text: -- Strings.
  SELECT '""'::jsonb;				-- OK.
  SELECT $$''$$::jsonb;			-- ERROR, single quotes are not allowed
  SELECT '"abc"'::jsonb;			-- OK
  SELECT '"abc'::jsonb;			-- ERROR, quotes not closed
  SELECT '"abc
  def"'::jsonb;					-- ERROR, unescaped newline in string constant
  SELECT '"\n\"\\"'::jsonb;		-- OK, legal escapes
  SELECT '"\v"'::jsonb;			-- ERROR, not a valid JSON escape
  -- see json_encoding test for input with unicode escapes
  
  -- Numbers.
  SELECT '1'::jsonb;				-- OK
  SELECT '0'::jsonb;				-- OK
  SELECT '01'::jsonb;				-- ERROR, not valid according to JSON spec
  SELECT '0.1'::jsonb;				-- OK
  SELECT '9223372036854775808'::jsonb;	-- OK, even though it's too large for int8
  SELECT '1e100'::jsonb;			-- OK
  SELECT '1.3e100'::jsonb;			-- OK
  SELECT '1f2'::jsonb;				-- ERROR
  SELECT '0.x1'::jsonb;			-- ERROR
  SELECT '1.3ex100'::jsonb;		-- ERROR
  
  -- Arrays.
  SELECT '[]'::jsonb;				-- OK
  SELECT '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'::jsonb;  -- OK
  SELECT '[1,2]'::jsonb;			-- OK
  SELECT '[1,2,]'::jsonb;			-- ERROR, trailing comma
  SELECT '[1,2'::jsonb;			-- ERROR, no closing bracket
  SELECT '[1,[2]'::jsonb;			-- ERROR, no closing bracket
  
  -- Objects.
  SELECT '{}'::jsonb;				-- OK
  SELECT '{"abc"}'::jsonb;			-- ERROR, no value
  SELECT '{"abc":1}'::jsonb;		-- OK
  SELECT '{1:"abc"}'::jsonb;		-- ERROR, keys must be strings
  SELECT '{"abc",1}'::jsonb;		-- ERROR, wrong separator
  SELECT '{"abc"=1}'::jsonb;		-- ERROR, totally wrong separator
  SELECT '{"abc"::1}'::jsonb;		-- ERROR, another wrong separator
  SELECT '{"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}}'::jsonb; -- OK
  SELECT '{"abc":1:2}'::jsonb;		-- ERROR, colon in wrong spot
  SELECT '{"abc":1,3}'::jsonb;		-- ERROR, no value
  
  -- Recursion.
  SET max_stack_depth = '100kB';
  SELECT repeat('[', 10000)::jsonb;
  SELECT repeat('{"a":', 10000)::jsonb;
  RESET max_stack_depth;
  
  -- Miscellaneous stuff.
  SELECT 'true'::jsonb;			-- OK
  SELECT 'false'::jsonb;			-- OK
  SELECT 'null'::jsonb;			-- OK
  SELECT ' true '::jsonb;			-- OK, even with extra whitespace
  SELECT 'true false'::jsonb;		-- ERROR, too many values
  SELECT 'true, false'::jsonb;		-- ERROR, too many values
  SELECT 'truf'::jsonb;			-- ERROR, not a keyword
  SELECT 'trues'::jsonb;			-- ERROR, not a keyword
  SELECT ''::jsonb;				-- ERROR, no value
  SELECT '    '::jsonb;			-- ERROR, no value
  
  -- make sure jsonb is passed through json generators without being escaped
  SELECT array_to_json(ARRAY [jsonb '{"a":1}', jsonb '{"b":[2,3]}']);
  
  -- anyarray column
  
  select to_jsonb(histogram_bounds) histogram_bounds
  from pg_stats
  where attname = 'tmplname' and tablename = 'pg_pltemplate';
  
  -- to_jsonb, timestamps
  
  select to_jsonb(timestamp '2014-05-28 12:22:35.614298');
  
  BEGIN;
  SET LOCAL TIME ZONE 10.5;
  select to_jsonb(timestamptz '2014-05-28 12:22:35.614298-04');
  SET LOCAL TIME ZONE -8;
  select to_jsonb(timestamptz '2014-05-28 12:22:35.614298-04');
  COMMIT;
  
  select to_jsonb(date '2014-05-28');
  
  select to_jsonb(date 'Infinity');
  select to_jsonb(date '-Infinity');
  select to_jsonb(timestamp 'Infinity');
  select to_jsonb(timestamp '-Infinity');
  select to_jsonb(timestamptz 'Infinity');
  select to_jsonb(timestamptz '-Infinity');
  
  --jsonb_agg
  
  CREATE TEMP TABLE rows AS
  SELECT x, 'txt' || x as y
  FROM generate_series(1,3) AS x;
  
  SELECT jsonb_agg(q)
    FROM ( SELECT $$a$$ || x AS b, y AS c,
                 ARRAY[ROW(x.*,ARRAY[1,2,3]),
                 ROW(y.*,ARRAY[4,5,6])] AS z
           FROM generate_series(1,2) x,
                generate_series(4,5) y) q;
  
  SELECT jsonb_agg(q ORDER BY x, y)
    FROM rows q;
  
  UPDATE rows SET x = NULL WHERE x = 1;
  
  SELECT jsonb_agg(q ORDER BY x NULLS FIRST, y)
    FROM rows q;
  
  -- 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';
  SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'array';
  SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'object';
  SELECT test_json -> 'field2' FROM test_jsonb WHERE json_type = 'object';
  
  SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'scalar';
  SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'array';
  SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'object';
  
  SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'scalar';
  SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'array';
  SELECT test_json -> 9 FROM test_jsonb WHERE json_type = 'array';
  SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'object';
  
  SELECT test_json ->> 6 FROM test_jsonb WHERE json_type = 'array';
  SELECT test_json ->> 7 FROM test_jsonb WHERE json_type = 'array';
  
  SELECT test_json ->> 'field4' FROM test_jsonb WHERE json_type = 'object';
  SELECT test_json ->> 'field5' FROM test_jsonb WHERE json_type = 'object';
  SELECT test_json ->> 'field6' FROM test_jsonb WHERE json_type = 'object';
  
  SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'scalar';
  SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'array';
  SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'object';
  
  SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'scalar';
  SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'array';
  SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'object';
  
  -- nulls
  SELECT (test_json->'field3') IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'object';
  SELECT (test_json->>'field3') IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'object';
  SELECT (test_json->3) IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'array';
  SELECT (test_json->>3) IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'array';
  
  -- corner cases
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::text;
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::int;
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 1;
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 'z';
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> '';
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 1;
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 3;
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 'z';
  select '{"a": "c", "b": null}'::jsonb -> 'b';
  select '"foo"'::jsonb -> 1;
  select '"foo"'::jsonb -> 'z';
  
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::text;
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::int;
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 1;
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 'z';
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> '';
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 1;
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 3;
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 'z';
  select '{"a": "c", "b": null}'::jsonb ->> 'b';
  select '"foo"'::jsonb ->> 1;
  select '"foo"'::jsonb ->> 'z';
  
  -- equality and inequality
  SELECT '{"x":"y"}'::jsonb = '{"x":"y"}'::jsonb;
  SELECT '{"x":"y"}'::jsonb = '{"x":"z"}'::jsonb;
  
  SELECT '{"x":"y"}'::jsonb <> '{"x":"y"}'::jsonb;
  SELECT '{"x":"y"}'::jsonb <> '{"x":"z"}'::jsonb;
  
  -- containment
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}');
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":null}');
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "g":null}');
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"g":null}');
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"c"}');
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}');
  SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":"q"}');
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}';
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":null}';
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "g":null}';
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"g":null}';
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"c"}';
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}';
  SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":"q"}';
  
  SELECT '[1,2]'::jsonb @> '[1,2,2]'::jsonb;
  SELECT '[1,1,2]'::jsonb @> '[1,2,2]'::jsonb;
  SELECT '[[1,2]]'::jsonb @> '[[1,2,2]]'::jsonb;
  SELECT '[1,2,2]'::jsonb <@ '[1,2]'::jsonb;
  SELECT '[1,2,2]'::jsonb <@ '[1,1,2]'::jsonb;
  SELECT '[[1,2,2]]'::jsonb <@ '[[1,2]]'::jsonb;
  
  SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}');
  SELECT jsonb_contained('{"a":"b", "c":null}', '{"a":"b", "b":1, "c":null}');
  SELECT jsonb_contained('{"a":"b", "g":null}', '{"a":"b", "b":1, "c":null}');
  SELECT jsonb_contained('{"g":null}', '{"a":"b", "b":1, "c":null}');
  SELECT jsonb_contained('{"a":"c"}', '{"a":"b", "b":1, "c":null}');
  SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}');
  SELECT jsonb_contained('{"a":"b", "c":"q"}', '{"a":"b", "b":1, "c":null}');
  SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  SELECT '{"a":"b", "c":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  SELECT '{"a":"b", "g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  SELECT '{"g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  SELECT '{"a":"c"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  SELECT '{"a":"b", "c":"q"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
  -- Raw scalar may contain another raw scalar, array may contain a raw scalar
  SELECT '[5]'::jsonb @> '[5]';
  SELECT '5'::jsonb @> '5';
  SELECT '[5]'::jsonb @> '5';
  -- But a raw scalar cannot contain an array
  SELECT '5'::jsonb @> '[5]';
  -- In general, one thing should always contain itself. Test array containment:
  SELECT '["9", ["7", "3"], 1]'::jsonb @> '["9", ["7", "3"], 1]'::jsonb;
  SELECT '["9", ["7", "3"], ["1"]]'::jsonb @> '["9", ["7", "3"], ["1"]]'::jsonb;
  -- array containment string matching confusion bug
  SELECT '{ "name": "Bob", "tags": [ "enim", "qui"]}'::jsonb @> '{"tags":["qu"]}';
  
  -- array length
  SELECT jsonb_array_length('[1,2,3,{"f1":1,"f2":[5,6]},4]');
  SELECT jsonb_array_length('[]');
  SELECT jsonb_array_length('{"f1":1,"f2":[5,6]}');
  SELECT jsonb_array_length('4');
  
  -- each
  SELECT jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null}');
  SELECT jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
  SELECT * FROM jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q;
  SELECT * FROM jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
  
  SELECT jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":"null"}');
  SELECT jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
  SELECT * FROM jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q;
  SELECT * FROM jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
  
  -- exists
  SELECT jsonb_exists('{"a":null, "b":"qq"}', 'a');
  SELECT jsonb_exists('{"a":null, "b":"qq"}', 'b');
  SELECT jsonb_exists('{"a":null, "b":"qq"}', 'c');
  SELECT jsonb_exists('{"a":"null", "b":"qq"}', 'a');
  SELECT jsonb '{"a":null, "b":"qq"}' ? 'a';
  SELECT jsonb '{"a":null, "b":"qq"}' ? 'b';
  SELECT jsonb '{"a":null, "b":"qq"}' ? 'c';
  SELECT jsonb '{"a":"null", "b":"qq"}' ? 'a';
  -- array exists - array elements should behave as keys
  SELECT count(*) from testjsonb  WHERE j->'array' ? 'bar';
  -- 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;
  -- However, a raw scalar is *contained* within the array
  SELECT count(*) from testjsonb  WHERE j->'array' @> '5'::jsonb;
  
  SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['a','b']);
  SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['b','a']);
  SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','a']);
  SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','d']);
  SELECT jsonb_exists_any('{"a":null, "b":"qq"}', '{}'::text[]);
  SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['a','b'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['b','a'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','a'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','d'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?| '{}'::text[];
  
  SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['a','b']);
  SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['b','a']);
  SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','a']);
  SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','d']);
  SELECT jsonb_exists_all('{"a":null, "b":"qq"}', '{}'::text[]);
  SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','b'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['b','a'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','a'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','d'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b'];
  SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[];
  
  -- typeof
  SELECT jsonb_typeof('{}') AS object;
  SELECT jsonb_typeof('{"c":3,"p":"o"}') AS object;
  SELECT jsonb_typeof('[]') AS array;
  SELECT jsonb_typeof('["a", 1]') AS array;
  SELECT jsonb_typeof('null') AS "null";
  SELECT jsonb_typeof('1') AS number;
  SELECT jsonb_typeof('-1') AS number;
  SELECT jsonb_typeof('1.0') AS number;
  SELECT jsonb_typeof('1e2') AS number;
  SELECT jsonb_typeof('-1.0') AS number;
  SELECT jsonb_typeof('true') AS boolean;
  SELECT jsonb_typeof('false') AS boolean;
  SELECT jsonb_typeof('"hello"') AS string;
  SELECT jsonb_typeof('"true"') AS string;
  SELECT jsonb_typeof('"1.0"') AS string;
  
  -- jsonb_build_array, jsonb_build_object, jsonb_object_agg
  
  SELECT jsonb_build_array('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}');
  SELECT jsonb_build_array('a', NULL); -- ok
  SELECT jsonb_build_array(VARIADIC NULL::text[]); -- ok
  SELECT jsonb_build_array(VARIADIC '{}'::text[]); -- ok
  SELECT jsonb_build_array(VARIADIC '{a,b,c}'::text[]); -- ok
  SELECT jsonb_build_array(VARIADIC ARRAY['a', NULL]::text[]); -- ok
  SELECT jsonb_build_array(VARIADIC '{1,2,3,4}'::text[]); -- ok
  SELECT jsonb_build_array(VARIADIC '{1,2,3,4}'::int[]); -- ok
  SELECT jsonb_build_array(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok
  
  SELECT jsonb_build_object('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}');
  
  SELECT jsonb_build_object(
         'a', jsonb_build_object('b',false,'c',99),
         'd', jsonb_build_object('e',array[9,8,7]::int[],
             'f', (select row_to_json(r) from ( select relkind, oid::regclass as name from pg_class where relname = 'pg_class') r)));
  SELECT jsonb_build_object('{a,b,c}'::text[]); -- error
  SELECT jsonb_build_object('{a,b,c}'::text[], '{d,e,f}'::text[]); -- error, key cannot be array
  SELECT jsonb_build_object('a', 'b', 'c'); -- error
  SELECT jsonb_build_object(NULL, 'a'); -- error, key cannot be NULL
  SELECT jsonb_build_object('a', NULL); -- ok
  SELECT jsonb_build_object(VARIADIC NULL::text[]); -- ok
  SELECT jsonb_build_object(VARIADIC '{}'::text[]); -- ok
  SELECT jsonb_build_object(VARIADIC '{a,b,c}'::text[]); -- error
  SELECT jsonb_build_object(VARIADIC ARRAY['a', NULL]::text[]); -- ok
  SELECT jsonb_build_object(VARIADIC ARRAY[NULL, 'a']::text[]); -- error, key cannot be NULL
  SELECT jsonb_build_object(VARIADIC '{1,2,3,4}'::text[]); -- ok
  SELECT jsonb_build_object(VARIADIC '{1,2,3,4}'::int[]); -- ok
  SELECT jsonb_build_object(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok
  
  -- empty objects/arrays
  SELECT jsonb_build_array();
  
  SELECT jsonb_build_object();
  
  -- make sure keys are quoted
  SELECT jsonb_build_object(1,2);
  
  -- keys must be scalar and not null
  SELECT jsonb_build_object(null,2);
  
  SELECT jsonb_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r;
  
  SELECT jsonb_build_object(json '{"a":1,"b":2}', 3);
  
  SELECT jsonb_build_object('{1,2,3}'::int[], 3);
  
  -- handling of NULL values
  SELECT jsonb_object_agg(1, NULL::jsonb);
  SELECT jsonb_object_agg(NULL, '{"a":1}');
  
  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_build_object('turbines',jsonb_object_agg(serial_num,jsonb_build_object('name',name,'type',type)))
  FROM foo;
  
  SELECT jsonb_object_agg(name, type) FROM foo;
  
  INSERT INTO foo VALUES (999999, NULL, 'bar');
  SELECT jsonb_object_agg(name, type) FROM foo;
  
  -- jsonb_object
  
  -- empty object, one dimension
  SELECT jsonb_object('{}');
  
  -- empty object, two dimensions
  SELECT jsonb_object('{}', '{}');
  
  -- one dimension
  SELECT jsonb_object('{a,1,b,2,3,NULL,"d e f","a b c"}');
  
  -- same but with two dimensions
  SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}');
  
  -- odd number error
  SELECT jsonb_object('{a,b,c}');
  
  -- one column error
  SELECT jsonb_object('{{a},{b}}');
  
  -- too many columns error
  SELECT jsonb_object('{{a,b,c},{b,c,d}}');
  
  -- too many dimensions error
  SELECT jsonb_object('{{{a,b},{c,d}},{{b,c},{d,e}}}');
  
  --two argument form of jsonb_object
  
  select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c"}');
  
  -- 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"}}');
  
  -- mismatched dimensions
  
  select jsonb_object('{a,b,c,"d e f",g}','{1,2,3,"a b c"}');
  
  select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c",g}');
  
  -- null key error
  
  select jsonb_object('{a,b,NULL,"d e f"}','{1,2,3,"a b c"}');
  
  -- empty key is allowed
  
  select jsonb_object('{a,b,"","d e f"}','{1,2,3,"a b c"}');
  
  
  
  -- extract_path, extract_path_as_text
  SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6');
  SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2');
  SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text);
  SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text);
  SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6');
  SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2');
  SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text);
  SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text);
  
  -- extract_path nulls
  SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_false;
  SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_true;
  SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_false;
  SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_true;
  
  -- extract_path operators
  SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f4','f6'];
  SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2'];
  SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2','0'];
  SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2','1'];
  
  SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f4','f6'];
  SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2'];
  SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2','0'];
  SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2','1'];
  
  -- corner cases for same
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> '{}';
  select '[1,2,3]'::jsonb #> '{}';
  select '"foo"'::jsonb #> '{}';
  select '42'::jsonb #> '{}';
  select 'null'::jsonb #> '{}';
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a', null];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a', ''];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b','c'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b','c','d'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','z','c'];
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #> array['a','1','b'];
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #> array['a','z','b'];
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb #> array['1','b'];
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb #> array['z','b'];
  select '[{"b": "c"}, {"b": null}]'::jsonb #> array['1','b'];
  select '"foo"'::jsonb #> array['z'];
  select '42'::jsonb #> array['f2'];
  select '42'::jsonb #> array['0'];
  
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> '{}';
  select '[1,2,3]'::jsonb #>> '{}';
  select '"foo"'::jsonb #>> '{}';
  select '42'::jsonb #>> '{}';
  select 'null'::jsonb #>> '{}';
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a', null];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a', ''];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b','c'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b','c','d'];
  select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','z','c'];
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #>> array['a','1','b'];
  select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #>> array['a','z','b'];
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb #>> array['1','b'];
  select '[{"b": "c"}, {"b": "cc"}]'::jsonb #>> array['z','b'];
  select '[{"b": "c"}, {"b": null}]'::jsonb #>> array['1','b'];
  select '"foo"'::jsonb #>> array['z'];
  select '42'::jsonb #>> array['f2'];
  select '42'::jsonb #>> array['0'];
  
  -- array_elements
  SELECT jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]');
  SELECT * FROM jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]') q;
  SELECT jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]');
  SELECT * FROM jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q;
  
  -- populate_record
  CREATE TYPE jbpop AS (a text, b int, c timestamp);
  
  CREATE DOMAIN jsb_int_not_null  AS int     NOT NULL;
  CREATE DOMAIN jsb_int_array_1d  AS int[]   CHECK(array_length(VALUE, 1) = 3);
  CREATE DOMAIN jsb_int_array_2d  AS int[][] CHECK(array_length(VALUE, 2) = 3);
  
  CREATE TYPE jsbrec AS (
  	i	int,
  	ia	_int4,
  	ia1	int[],
  	ia2	int[][],
  	ia3	int[][][],
  	ia1d	jsb_int_array_1d,
  	ia2d	jsb_int_array_2d,
  	t	text,
  	ta	text[],
  	c	char(10),
  	ca	char(10)[],
  	ts	timestamp,
  	js	json,
  	jsb	jsonb,
  	jsa	json[],
  	rec	jbpop,
  	reca	jbpop[]
  );
  
  CREATE TYPE jsbrec_i_not_null AS (
  	i	jsb_int_not_null
  );
  
  SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":"blurfl","x":43.2}') q;
  SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":"blurfl","x":43.2}') q;
  
  SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":"blurfl","x":43.2}') q;
  SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":"blurfl","x":43.2}') q;
  
  SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":[100,200,false],"x":43.2}') q;
  SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":[100,200,false],"x":43.2}') q;
  SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"c":[100,200,false],"x":43.2}') q;
  
  SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop, '{}') q;
  
  SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"x": 43.2}') q;
  SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"i": null}') q;
  SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"i": 12345}') q;
  
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": null}') q;
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": 123}') q;
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [1, "2", null, 4]}') q;
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1, 2], [3, 4]]}') q;
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1], 2]}') q;
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1], [2, 3]]}') q;
  SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": "{1,2,3}"}') q;
  
  SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": null}') q;
  SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": 123}') q;
  SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": [1, "2", null, 4]}') q;
  SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": [[1, 2, 3]]}') q;
  
  SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": null}') q;
  SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": 123}') q;
  SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": [1, "2", null, 4]}') q;
  SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": [1, "2", null]}') q;
  
  SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [1, "2", null, 4]}') q;
  SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], [null, 4]]}') q;
  SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[], []]}') q;
  SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], [3]]}') q;
  SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], 3, 4]}') q;
  
  SELECT ia2d FROM jsonb_populate_record(NULL::jsbrec, '{"ia2d": [[1, "2"], [null, 4]]}') q;
  SELECT ia2d FROM jsonb_populate_record(NULL::jsbrec, '{"ia2d": [[1, "2", 3], [null, 5, 6]]}') q;
  
  SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [1, "2", null, 4]}') q;
  SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [[1, 2], [null, 4]]}') q;
  SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[], []], [[], []], [[], []] ]}') q;
  SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2]], [[3, 4]] ]}') q;
  SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8]] ]}') q;
  SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8], [9, 10]] ]}') q;
  
  SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": null}') q;
  SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": 123}') q;
  SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": [1, "2", null, 4]}') q;
  SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": [[1, 2, 3], {"k": "v"}]}') q;
  
  SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": null}') q;
  SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaa"}') q;
  SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaaaaaaaaa"}') q;
  SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaaaaaaaaaaaa"}') q;
  
  SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": null}') q;
  SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": 123}') q;
  SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": [1, "2", null, 4]}') q;
  SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": ["aaaaaaaaaaaaaaaa"]}') q;
  SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": [[1, 2, 3], {"k": "v"}]}') q;
  
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": null}') q;
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": true}') q;
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": 123.45}') q;
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": "123.45"}') q;
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": "abc"}') q;
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": [123, "123", null, {"key": "value"}]}') q;
  SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": {"a": "bbb", "b": null, "c": 123.45}}') q;
  
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": null}') q;
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": true}') q;
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": 123.45}') q;
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": "123.45"}') q;
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": "abc"}') q;
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": [123, "123", null, {"key": "value"}]}') q;
  SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": {"a": "bbb", "b": null, "c": 123.45}}') q;
  
  SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": null}') q;
  SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": 123}') q;
  SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": [1, "2", null, 4]}') q;
  SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": ["aaa", null, [1, 2, "3", {}], { "k" : "v" }]}') q;
  
  SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": 123}') q;
  SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": [1, 2]}') q;
  SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}') q;
  SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": "(abc,42,01.02.2003)"}') q;
  
  SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": 123}') q;
  SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": [1, 2]}') q;
  SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]}') q;
  SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": ["(abc,42,01.02.2003)"]}') q;
  SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": "{\"(abc,42,01.02.2003)\"}"}') q;
  
  SELECT rec FROM jsonb_populate_record(
  	row(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
  		row('x',3,'2012-12-31 15:30:56')::jbpop,NULL)::jsbrec,
  	'{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}'
  ) q;
  
  -- populate_recordset
  SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"c":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q;
  
  SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
  SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q;
  
  -- negative cases where the wrong record type is supplied
  select * from jsonb_populate_recordset(row(0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text);
  select * from jsonb_populate_recordset(row(0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text);
  select * from jsonb_populate_recordset(row(0::int,0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text);
  select * from jsonb_populate_recordset(row(1000000000::int,50::int),'[{"b":"2"},{"a":"3"}]') q (a text, b text);
  
  -- jsonb_to_record and jsonb_to_recordset
  
  select * from jsonb_to_record('{"a":1,"b":"foo","c":"bar"}')
      as x(a int, b text, d text);
  
  select * from jsonb_to_recordset('[{"a":1,"b":"foo","d":false},{"a":2,"b":"bar","c":true}]')
      as x(a int, b text, c boolean);
  
  select *, c is null as c_is_null
  from jsonb_to_record('{"a":1, "b":{"c":16, "d":2}, "x":8, "ca": ["1 2", 3], "ia": [[1,2],[3,4]], "r": {"a": "aaa", "b": 123}}'::jsonb)
      as t(a int, b jsonb, c text, x int, ca char(5)[], ia int[][], r jbpop);
  
  select *, c is null as c_is_null
  from jsonb_to_recordset('[{"a":1, "b":{"c":16, "d":2}, "x":8}]'::jsonb)
      as t(a int, b jsonb, c text, x int);
  
  select * from jsonb_to_record('{"ia": null}') as x(ia _int4);
  select * from jsonb_to_record('{"ia": 123}') as x(ia _int4);
  select * from jsonb_to_record('{"ia": [1, "2", null, 4]}') as x(ia _int4);
  select * from jsonb_to_record('{"ia": [[1, 2], [3, 4]]}') as x(ia _int4);
  select * from jsonb_to_record('{"ia": [[1], 2]}') as x(ia _int4);
  select * from jsonb_to_record('{"ia": [[1], [2, 3]]}') as x(ia _int4);
  
  select * from jsonb_to_record('{"ia2": [1, 2, 3]}') as x(ia2 int[][]);
  select * from jsonb_to_record('{"ia2": [[1, 2], [3, 4]]}') as x(ia2 int4[][]);
  select * from jsonb_to_record('{"ia2": [[[1], [2], [3]]]}') as x(ia2 int4[][]);
  
  -- 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);
  
  SELECT (jsonb_populate_record(NULL::jsbrec, js)).* FROM jsbpoptest;
  
  DROP TYPE jsbrec;
  DROP TYPE jsbrec_i_not_null;
  DROP DOMAIN jsb_int_not_null;
  DROP DOMAIN jsb_int_array_1d;
  DROP DOMAIN jsb_int_array_2d;
  
  -- indexing
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
  SELECT count(*) FROM testjsonb WHERE j ? 'public';
  SELECT count(*) FROM testjsonb WHERE j ? 'bar';
  SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled'];
  SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled'];
  
  CREATE INDEX jidx ON testjsonb USING gin (j);
  SET enable_seqscan = off;
  
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"array":["foo"]}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"array":["bar"]}';
  -- exercise GIN_SEARCH_MODE_ALL
  SELECT count(*) FROM testjsonb WHERE j @> '{}';
  SELECT count(*) FROM testjsonb WHERE j ? 'public';
  SELECT count(*) FROM testjsonb WHERE j ? 'bar';
  SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled'];
  SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled'];
  
  -- array exists - array elements should behave as keys (for GIN index scans too)
  CREATE INDEX jidx_array ON testjsonb USING gin((j->'array'));
  SELECT count(*) from testjsonb  WHERE j->'array' ? 'bar';
  -- 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;
  -- However, a raw scalar is *contained* within the array
  SELECT count(*) from testjsonb  WHERE j->'array' @> '5'::jsonb;
  
  RESET enable_seqscan;
  
  SELECT count(*) FROM (SELECT (jsonb_each(j)).key FROM testjsonb) AS wow;
  SELECT key, count(*) FROM (SELECT (jsonb_each(j)).key FROM testjsonb) AS wow GROUP BY key ORDER BY count DESC, key;
  
  -- sort/hash
  SELECT count(distinct j) FROM testjsonb;
  SET enable_hashagg = off;
  SELECT count(*) FROM (SELECT j FROM (SELECT * FROM testjsonb UNION ALL SELECT * FROM testjsonb) js GROUP BY j) js2;
  SET enable_hashagg = on;
  SET enable_sort = off;
  SELECT count(*) FROM (SELECT j FROM (SELECT * FROM testjsonb UNION ALL SELECT * FROM testjsonb) js GROUP BY j) js2;
  SELECT distinct * FROM (values (jsonb '{}' || ''::text),('{}')) v(j);
  SET enable_sort = on;
  
  RESET enable_hashagg;
  RESET enable_sort;
  
  DROP INDEX jidx;
  DROP INDEX jidx_array;
  -- btree
  CREATE INDEX jidx ON testjsonb USING btree (j);
  SET enable_seqscan = off;
  
  SELECT count(*) FROM testjsonb WHERE j > '{"p":1}';
  SELECT count(*) FROM testjsonb WHERE j = '{"pos":98, "line":371, "node":"CBA", "indexed":true}';
  
  --gin path opclass
  DROP INDEX jidx;
  CREATE INDEX jidx ON testjsonb USING gin (j jsonb_path_ops);
  SET enable_seqscan = off;
  
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
  SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
  -- exercise GIN_SEARCH_MODE_ALL
  SELECT count(*) FROM testjsonb WHERE j @> '{}';
  
  RESET enable_seqscan;
  DROP INDEX jidx;
  
  -- nested tests
  SELECT '{"ff":{"a":12,"b":16}}'::jsonb;
  SELECT '{"ff":{"a":12,"b":16},"qq":123}'::jsonb;
  SELECT '{"aa":["a","aaa"],"qq":{"a":12,"b":16,"c":["c1","c2"],"d":{"d1":"d1","d2":"d2","d1":"d3"}}}'::jsonb;
  SELECT '{"aa":["a","aaa"],"qq":{"a":"12","b":"16","c":["c1","c2"],"d":{"d1":"d1","d2":"d2"}}}'::jsonb;
  SELECT '{"aa":["a","aaa"],"qq":{"a":"12","b":"16","c":["c1","c2",["c3"],{"c4":4}],"d":{"d1":"d1","d2":"d2"}}}'::jsonb;
  SELECT '{"ff":["a","aaa"]}'::jsonb;
  
  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';
  
  -- nested containment
  SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1,2]}';
  SELECT '{"a":[2,1],"c":"b"}'::jsonb @> '{"a":[1,2]}';
  SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":[1,2]}';
  SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":[1,2]}';
  SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":{"1":2}}';
  SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":{"1":2}}';
  SELECT '["a","b"]'::jsonb @> '["a","b","c","b"]';
  SELECT '["a","b","c","b"]'::jsonb @> '["a","b"]';
  SELECT '["a","b","c",[1,2]]'::jsonb @> '["a",[1,2]]';
  SELECT '["a","b","c",[1,2]]'::jsonb @> '["b",[1,2]]';
  
  SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1]}';
  SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[2]}';
  SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[3]}';
  
  SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"c":3}]}';
  SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4}]}';
  SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},3]}';
  SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},1]}';
  
  -- 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);
  
  set enable_seqscan = on;
  set enable_bitmapscan = off;
  select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb;
  select * from nestjsonb where j @> '{"c":3}';
  select * from nestjsonb where j @> '[[14]]' order by j;
  set enable_seqscan = off;
  set enable_bitmapscan = on;
  select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb;
  select * from nestjsonb where j @> '{"c":3}';
  select * from nestjsonb where j @> '[[14]]' order by j;
  reset enable_seqscan;
  reset enable_bitmapscan;
  
  -- nested object field / array index lookup
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'n';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'a';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'b';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'c';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd' -> '1';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'e';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 0; --expecting error
  
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 0;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 1;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 2;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 3;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 3 -> 1;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 4;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> 5;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> -1;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> -5;
  SELECT '["a","b","c",[1,2],null]'::jsonb -> -6;
  
  --nested path extraction
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{0}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{a}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,0}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,1}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,2}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,3}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-1}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-3}';
  SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-4}';
  
  SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{0}';
  SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{3}';
  SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{4}';
  SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{4,5}';
  
  --nested exists
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'n';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'a';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'b';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'c';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'd';
  SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'e';
  
  -- jsonb_strip_nulls
  
  select jsonb_strip_nulls(null);
  
  select jsonb_strip_nulls('1');
  
  select jsonb_strip_nulls('"a string"');
  
  select jsonb_strip_nulls('null');
  
  select jsonb_strip_nulls('[1,2,null,3,4]');
  
  select jsonb_strip_nulls('{"a":1,"b":null,"c":[2,null,3],"d":{"e":4,"f":null}}');
  
  select jsonb_strip_nulls('[1,{"a":1,"b":null,"c":2},3]');
  
  -- an empty object is not null and should not be stripped
  select jsonb_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }');
  
  
  select jsonb_pretty('{"a": "test", "b": [1, 2, 3], "c": "test3", "d":{"dd": "test4", "dd2":{"ddd": "test5"}}}');
  select jsonb_pretty('[{"f1":1,"f2":null},2,null,[[{"x":true},6,7],8],3]');
  select jsonb_pretty('{"a":["b", "c"], "d": {"e":"f"}}');
  
  select jsonb_concat('{"d": "test", "a": [1, 2]}', '{"g": "test2", "c": {"c1":1, "c2":2}}');
  
  select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"cq":"l", "b":"g", "fg":false}';
  select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aq":"l"}';
  select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aa":"l"}';
  select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{}';
  
  select '["a", "b"]'::jsonb || '["c"]';
  select '["a", "b"]'::jsonb || '["c", "d"]';
  select '["c"]' || '["a", "b"]'::jsonb;
  
  select '["a", "b"]'::jsonb || '"c"';
  select '"c"' || '["a", "b"]'::jsonb;
  
  select '[]'::jsonb || '["a"]'::jsonb;
  select '[]'::jsonb || '"a"'::jsonb;
  select '"b"'::jsonb || '"a"'::jsonb;
  select '{}'::jsonb || '{"a":"b"}'::jsonb;
  select '[]'::jsonb || '{"a":"b"}'::jsonb;
  select '{"a":"b"}'::jsonb || '[]'::jsonb;
  
  select '"a"'::jsonb || '{"a":1}';
  select '{"a":1}' || '"a"'::jsonb;
  
  select '["a", "b"]'::jsonb || '{"c":1}';
  select '{"c": 1}'::jsonb || '["a", "b"]';
  
  select '{}'::jsonb || '{"cq":"l", "b":"g", "fg":false}';
  
  select pg_column_size('{}'::jsonb || '{}'::jsonb) = pg_column_size('{}'::jsonb);
  select pg_column_size('{"aa":1}'::jsonb || '{"b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
  select pg_column_size('{"aa":1, "b":2}'::jsonb || '{}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
  select pg_column_size('{}'::jsonb || '{"aa":1, "b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
  
  select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'a');
  select jsonb_delete('{"a":null , "b":2, "c":3}'::jsonb, 'a');
  select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'b');
  select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'c');
  select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'd');
  select '{"a":1 , "b":2, "c":3}'::jsonb - 'a';
  select '{"a":null , "b":2, "c":3}'::jsonb - 'a';
  select '{"a":1 , "b":2, "c":3}'::jsonb - 'b';
  select '{"a":1 , "b":2, "c":3}'::jsonb - 'c';
  select '{"a":1 , "b":2, "c":3}'::jsonb - 'd';
  select pg_column_size('{"a":1 , "b":2, "c":3}'::jsonb - 'b') = pg_column_size('{"a":1, "b":2}'::jsonb);
  
  select '["a","b","c"]'::jsonb - 3;
  select '["a","b","c"]'::jsonb - 2;
  select '["a","b","c"]'::jsonb - 1;
  select '["a","b","c"]'::jsonb - 0;
  select '["a","b","c"]'::jsonb - -1;
  select '["a","b","c"]'::jsonb - -2;
  select '["a","b","c"]'::jsonb - -3;
  select '["a","b","c"]'::jsonb - -4;
  
  select '{"a":1 , "b":2, "c":3}'::jsonb - '{b}'::text[];
  select '{"a":1 , "b":2, "c":3}'::jsonb - '{c,b}'::text[];
  select '{"a":1 , "b":2, "c":3}'::jsonb - '{}'::text[];
  
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{n}', '[1,2,3]');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '[1,2,3]');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,1,0}', '[1,2,3]');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,NULL,0}', '[1,2,3]');
  
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{n}', '{"1": 2}');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '{"1": 2}');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,1,0}', '{"1": 2}');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,NULL,0}', '{"1": 2}');
  
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '"test"');
  select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '{"f": "test"}');
  
  select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{n}');
  select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{b,-1}');
  select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{d,1,0}');
  
  select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{n}';
  select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1}';
  select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1e}'; -- invalid array subscript
  select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{d,1,0}';
  
  
  -- empty structure and error conditions for delete and replace
  
  select '"a"'::jsonb - 'a'; -- error
  select '{}'::jsonb - 'a';
  select '[]'::jsonb - 'a';
  select '"a"'::jsonb - 1; -- error
  select '{}'::jsonb -  1; -- error
  select '[]'::jsonb - 1;
  select '"a"'::jsonb #- '{a}'; -- error
  select '{}'::jsonb #- '{a}';
  select '[]'::jsonb #- '{a}';
  select jsonb_set('"a"','{a}','"b"'); --error
  select jsonb_set('{}','{a}','"b"', false);
  select jsonb_set('[]','{1}','"b"', false);
  select jsonb_set('[{"f1":1,"f2":null},2,null,3]', '{0}','[2,3,4]', false);
  
  -- jsonb_set adding instead of replacing
  
  -- prepend to array
  select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{b,-33}','{"foo":123}');
  -- append to array
  select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{b,33}','{"foo":123}');
  -- check nesting levels addition
  select jsonb_set('{"a":1,"b":[4,5,[0,1,2],6,7],"c":{"d":4}}','{b,2,33}','{"foo":123}');
  -- add new key
  select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{c,e}','{"foo":123}');
  -- adding doesn't do anything if elements before last aren't present
  select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{x,-33}','{"foo":123}');
  select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{x,y}','{"foo":123}');
  -- add to empty object
  select jsonb_set('{}','{x}','{"foo":123}');
  --add to empty array
  select jsonb_set('[]','{0}','{"foo":123}');
  select jsonb_set('[]','{99}','{"foo":123}');
  select jsonb_set('[]','{-99}','{"foo":123}');
  select jsonb_set('{"a": [1, 2, 3]}', '{a, non_integer}', '"new_value"');
  select jsonb_set('{"a": {"b": [1, 2, 3]}}', '{a, b, non_integer}', '"new_value"');
  select jsonb_set('{"a": {"b": [1, 2, 3]}}', '{a, b, NULL}', '"new_value"');
  
  
  -- jsonb_insert
  select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"');
  select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"', true);
  select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"');
  select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"', true);
  select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '{"b": "value"}');
  select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '["value1", "value2"]');
  
  -- edge cases
  select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"');
  select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"', true);
  select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"');
  select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"', true);
  select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"');
  select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"', true);
  select jsonb_insert('[]', '{1}', '"new_value"');
  select jsonb_insert('[]', '{1}', '"new_value"', true);
  select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"');
  select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"', true);
  select jsonb_insert('{"a": [0,1,2]}', '{a, 10}', '"new_value"');
  select jsonb_insert('{"a": [0,1,2]}', '{a, -10}', '"new_value"');
  
  -- jsonb_insert should be able to insert new value for objects, but not to replace
  select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"');
  select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"', true);
  
  select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"');
  select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"', true);
  
  -- jsonb to tsvector
  select to_tsvector('{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::jsonb);
  
  -- jsonb to tsvector with config
  select to_tsvector('simple', '{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::jsonb);
  
  -- jsonb to tsvector with stop words
  select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": ["the eee fff ggg"], "c": {"d": "hhh. iii"}}'::jsonb);
  
  -- ts_vector corner cases
  select to_tsvector('""'::jsonb);
  select to_tsvector('{}'::jsonb);
  select to_tsvector('[]'::jsonb);
  select to_tsvector('null'::jsonb);
  
  -- ts_headline for jsonb
  select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'));
  select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'));
  select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >');
  select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >');
  
  -- corner cases for ts_headline with jsonb
  select ts_headline('null'::jsonb, tsquery('aaa & bbb'));
  select ts_headline('{}'::jsonb, tsquery('aaa & bbb'));
  select ts_headline('[]'::jsonb, tsquery('aaa & bbb'));
  