-\i /usr/local/pgsql/share/contrib/jsonb_opx.sql
--- CREATE OR REPLACE FUNCTION public.jsonb_delete (jsonb, text)
--- RETURNS jsonb
--- AS 'SELECT jsonb_delete($1, ARRAY[$2]);'
--- LANGUAGE SQL IMMUTABLE STRICT;
--- COMMENT ON FUNCTION public.jsonb_delete(jsonb, text) IS 'delete key in second argument from first argument';
-CREATE OR REPLACE FUNCTION public.jsonb_delete (jsonb, text)
-RETURNS jsonb
- AS '$libdir/jsonb_opx', 'jsonb_delete_key'
-LANGUAGE C IMMUTABLE STRICT;
-COMMENT ON FUNCTION public.jsonb_delete(jsonb, text) IS 'delete key in second argument from first argument';
--- DROP OPERATOR - (jsonb, text);
-CREATE OPERATOR - ( PROCEDURE = public.jsonb_delete, LEFTARG = jsonb, RIGHTARG = text);
-COMMENT ON OPERATOR - (jsonb, text) IS 'delete key from left operand';
---
-CREATE OR REPLACE FUNCTION public.jsonb_delete(jsonb, text[])
-RETURNS jsonb
- AS '$libdir/jsonb_opx', 'jsonb_delete_keys'
-LANGUAGE C IMMUTABLE STRICT;
-COMMENT ON FUNCTION public.jsonb_delete(jsonb, text[]) IS 'delete keys in second argument from first argument';
--- DROP OPERATOR - (jsonb, text[]);
-CREATE OPERATOR - ( PROCEDURE = public.jsonb_delete, LEFTARG = jsonb, RIGHTARG = text[]);
-COMMENT ON OPERATOR - (jsonb, text[]) IS 'delete keys from left operand';
---
-CREATE OR REPLACE FUNCTION public.jsonb_delete(jsonb, jsonb)
-RETURNS jsonb
- AS '$libdir/jsonb_opx', 'jsonb_delete_jsonb'
-LANGUAGE C IMMUTABLE STRICT;
-COMMENT ON FUNCTION public.jsonb_delete(jsonb, jsonb) IS 'delete matching pairs in second argument from first argument';
--- DROP OPERATOR - (jsonb, jsonb);
-CREATE OPERATOR - ( PROCEDURE = public.jsonb_delete, LEFTARG = jsonb, RIGHTARG = jsonb);
-COMMENT ON OPERATOR - (jsonb, jsonb) IS 'delete matching pairs from left operand';
---
-CREATE OR REPLACE FUNCTION public.jsonb_concat(jsonb, jsonb)
-RETURNS jsonb
- AS '$libdir/jsonb_opx', 'jsonb_concat_jsonb'
-LANGUAGE C IMMUTABLE STRICT;
-COMMENT ON FUNCTION public.jsonb_concat(jsonb, jsonb) IS 'concatenate first and second jsonb arguments';
--- DROP OPERATOR || (jsonb, jsonb);
-CREATE OPERATOR || ( PROCEDURE = public.jsonb_concat, LEFTARG = jsonb, RIGHTARG = jsonb);
-COMMENT ON OPERATOR || (jsonb, jsonb) IS 'concatenate jsonb types';
+CREATE EXTENSION jsonb_opx VERSION '1.1';
-------------------------------------------------------------------------------
-- Tests for jsonb - text
-------------------------------------------------------------------------------
--- text deletion from array containers will only delete string types as only strings can be keys:
+SELECT '["a", "b"]'::jsonb - 'b'::text;
+ ?column?
+----------
+ ["a"]
+(1 row)
+
+SELECT '["a"]'::jsonb - 'b'::text;
+ ?column?
+----------
+ ["a"]
+(1 row)
+
+SELECT '"a"'::jsonb - 'b'::text;
+ ?column?
+----------
+ "a"
+(1 row)
+
+SELECT '[1]'::jsonb - 'b'::text;
+ ?column?
+----------
+ [1]
+(1 row)
+
+SELECT '1'::jsonb - 'b'::text;
+ ?column?
+----------
+ 1
+(1 row)
+
+SELECT '["a", {"a":1}, "b"]'::jsonb - 'b'::text;
+ ?column?
+-----------------
+ ["a", {"a": 1}]
+(1 row)
+
+-- text deletion from array containers will only delete string elements
SELECT '[1, "1", "2", 2]'::jsonb - '2'::text;
?column?
-------------
{"a": 1, "c": 3}
(1 row)
+SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb - 'b '::text;
+ ?column?
+--------------------------
+ {"a": 1, "b": 2, "c": 3}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c": {"b": 3}}'::jsonb - 'b'::text;
+ ?column?
+-------------------------
+ {"a": 1, "c": {"b": 3}}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c": {"b": [1,2,3]}}'::jsonb - 'b'::text;
+ ?column?
+---------------------------------
+ {"a": 1, "c": {"b": [1, 2, 3]}}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c":[1,2,3]}'::jsonb - 'b'::text;
+ ?column?
+--------------------------
+ {"a": 1, "c": [1, 2, 3]}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c":[1,2,3]}'::jsonb - 'c'::text;
+ ?column?
+------------------
+ {"a": 1, "b": 2}
+(1 row)
+
-- simple text deletion from an object container should only match keys
SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb - '3'::text;
?column?
{"a": 1, "b": 2, "c": 3}
(1 row)
+-- deleting everything always results in an empty container
+SELECT '["a"]'::jsonb - 'a'::text;
+ ?column?
+----------
+ []
+(1 row)
+
+SELECT '{"a":1}'::jsonb - 'a'::text;
+ ?column?
+----------
+ {}
+(1 row)
+
+-- even for scalars, but this should perhaps error
+SELECT '"a"'::jsonb - 'a'::text;
+ ?column?
+----------
+ []
+(1 row)
+
-- others
SELECT '["1", "2", true, false]'::jsonb - '2'::text;
?column?
["1"]
(1 row)
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - 'a'::text;
+ ?column?
+-----------------------
+ [2, {"a": 1, "b": 2}]
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - 'a'::text;
+ ?column?
+----------
+ {"d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - 'd'::text;
+ ?column?
+------------------------------------
+ {"a": {"b": 3, "c": [1, 2, 3, 4]}}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - 'b'::text;
+ ?column?
+--------------------------------------------
+ {"a": {"b": 3, "c": [1, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":{"c":[1,[2,3,[4]],{"d":1}]}, "c":[1,2,3,4]}, "d":2}'::jsonb - 'a'::text;
+ ?column?
+----------
+ {"d": 2}
+(1 row)
+
+-- function is strict, so - null returns null - assume SQL nulls and jsonb nulls are not equal anyway
+SELECT '["1", "2", true, null]'::jsonb - null::text;
+ ?column?
+----------
+
+(1 row)
+
+-------------------------------------------------------------------------------
+-- Tests for jsonb - numeric
+-------------------------------------------------------------------------------
+-- Only matches numeric array element types
+SELECT '[1, "1", "2", 2]'::jsonb - 2;
+ ?column?
+---------------
+ [1, "1", "2"]
+(1 row)
+
+SELECT '[2]'::jsonb - 2;
+ ?column?
+----------
+ []
+(1 row)
+
+SELECT '2'::jsonb - 2;
+ ?column?
+----------
+ []
+(1 row)
+
+-- Does nothing for objects
+SELECT '{"2":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - 2;
+ ?column?
+--------------------------------------------
+ {"2": {"b": 3, "c": [1, 2, 3, 4]}, "d": 2}
+(1 row)
+
+-------------------------------------------------------------------------------
+-- Tests for jsonb - boolean
+-------------------------------------------------------------------------------
+-- Only matches boolean array element types
+SELECT '[1, "1", false, true, null]'::jsonb - false;
+ ?column?
+----------------------
+ [1, "1", true, null]
+(1 row)
+
+SELECT '[1, "1", false, true, null]'::jsonb - true;
+ ?column?
+-----------------------
+ [1, "1", false, null]
+(1 row)
+
-------------------------------------------------------------------------------
-- Tests for jsonb - text[]
-------------------------------------------------------------------------------
--- text[] deletion from array containers will only delete string types as only strings can be keys:
+-- text deletion from array containers will only delete string types currently
SELECT '[1, "1", "2", 2]'::jsonb - array['1','2'];
?column?
----------
(1 row)
-- simple text[] deletion from an object container
-SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb - ARRAY['a',' b'];
+SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb - ARRAY['a','b'];
+ ?column?
+----------
+ {"c": 3}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb - ARRAY['a ','b ',' c'];
+ ?column?
+--------------------------
+ {"a": 1, "b": 2, "c": 3}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb - ARRAY['a','b','c'];
+ ?column?
+----------
+ {}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c": {"b": 3}}'::jsonb - ARRAY['a','b'];
+ ?column?
+-----------------
+ {"c": {"b": 3}}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c": {"b": [1,2,3]}}'::jsonb - ARRAY['a','b'];
+ ?column?
+-------------------------
+ {"c": {"b": [1, 2, 3]}}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c":[1,2,3]}'::jsonb - ARRAY['a','b'];
?column?
------------------
- {"b": 2, "c": 3}
+ {"c": [1, 2, 3]}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c":[1,2,3]}'::jsonb - ARRAY['a','c'];
+ ?column?
+----------
+ {"b": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - ARRAY['b','d'];
+ ?column?
+------------------------------------
+ {"a": {"b": 3, "c": [1, 2, 3, 4]}}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - ARRAY['b','a'];
+ ?column?
+----------
+ {"d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - ARRAY['a','d'];
+ ?column?
+----------
+ {}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb - ARRAY['a','d'];
+ ?column?
+----------
+ {}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":[2,[2],[1,2,{"a":2},{"b":[1,[2]]}]]}'::jsonb - ARRAY['a'];
+ ?column?
+----------------------------------------------------
+ {"d": [2, [2], [1, 2, {"a": 2}, {"b": [1, [2]]}]]}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":[2,[2],[1,2,{"a":2},{"b":[1,[2]]}]]}'::jsonb - ARRAY['d'];
+ ?column?
+-------------------------------------------------------------
+ {"a": {"b": 3, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}}
+(1 row)
+
+SELECT '{"a":{"b":{"c":[1,[2,3,[4]],{"d":1}]}, "c":[1,2,3,4]}, "d":2}'::jsonb - '{a}'::text[];
+ ?column?
+----------
+ {"d": 2}
(1 row)
-- simple text[] deletion from an object container should only match keys
{"a": 1, "b": 2, "c": 3}
(1 row)
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - '{a}'::text[];
+ ?column?
+-----------------------
+ [2, {"a": 1, "b": 2}]
+(1 row)
+
+-- SQL nulls and jsonb nulls are not equal
+SELECT '["1",null,2]'::jsonb - ARRAY[null];
+ ?column?
+----------------
+ ["1", null, 2]
+(1 row)
+
+SELECT '["1",2]'::jsonb - ARRAY[null];
+ ?column?
+----------
+ ["1", 2]
+(1 row)
+
+-------------------------------------------------------------------------------
+-- Tests for jsonb - numeric[]
+-------------------------------------------------------------------------------
+-- Only matches numeric array element types
+SELECT '[1, "1", "2", 2]'::jsonb - ARRAY[2];
+ ?column?
+---------------
+ [1, "1", "2"]
+(1 row)
+
+SELECT '[1, "1", "2", 2]'::jsonb - ARRAY[1,2];
+ ?column?
+------------
+ ["1", "2"]
+(1 row)
+
+SELECT '[2]'::jsonb - ARRAY[1,2];
+ ?column?
+----------
+ []
+(1 row)
+
+SELECT '2'::jsonb - ARRAY[1,2];
+ ?column?
+----------
+ []
+(1 row)
+
+-- Does nothing for objects
+SELECT '{"2":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb - ARRAY[1,2];
+ ?column?
+--------------------------------------------
+ {"2": {"b": 3, "c": [1, 2, 3, 4]}, "d": 2}
+(1 row)
+
+-------------------------------------------------------------------------------
+-- Tests for jsonb - boolean[]
+-------------------------------------------------------------------------------
+-- Only matches boolean array element types
+SELECT '[1, "1", false, true, null]'::jsonb - ARRAY[false];
+ ?column?
+----------------------
+ [1, "1", true, null]
+(1 row)
+
+SELECT '[1, "1", false, true, null]'::jsonb - ARRAY[true];
+ ?column?
+-----------------------
+ [1, "1", false, null]
+(1 row)
+
+SELECT '[1, "1", false, true, null]'::jsonb - ARRAY[true, false];
+ ?column?
+----------------
+ [1, "1", null]
+(1 row)
+
+-- Again nulls are not equal
+SELECT '[1, "1", false, true, null]'::jsonb - ARRAY[true, false, null];
+ ?column?
+----------------
+ [1, "1", null]
+(1 row)
+
-------------------------------------------------------------------------------
-- Tests for jsonb - jsonb
-------------------------------------------------------------------------------
-- jsonb deletion from an array should only match on key
SELECT '["a", "b", "c"]'::jsonb - '{"a": 4, "b": 2}'::jsonb;
+ ?column?
+-----------------
+ ["a", "b", "c"]
+(1 row)
+
+-- jsonb deletion from nested objects should not be part matched
+SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": 4}}'::jsonb - '{"a": 4, "b": 2}'::jsonb;
+ ?column?
+-------------------------
+ {"c": 3, "d": {"a": 4}}
+(1 row)
+
+-- but a match of all nested values should
+SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": 4}}'::jsonb - '{"d": {"a": 4}, "b": 2}'::jsonb;
+ ?column?
+------------------
+ {"a": 4, "c": 3}
+(1 row)
+
+SELECT '{"a":{"b":{"c":[1,[2,3,[4]],{"d":1}]}, "c":[1,2,3,4]}, "d":2}'::jsonb - '{"d":2}'::jsonb;
+ ?column?
+--------------------------------------------------------------------
+ {"a": {"b": {"c": [1, [2, 3, [4]], {"d": 1}]}, "c": [1, 2, 3, 4]}}
+(1 row)
+
+-- jsonb nulls are equal
+SELECT '{"a": 1, "b": 2, "c": null}'::jsonb - '{"a": 4, "c": null}'::jsonb;
+ ?column?
+------------------
+ {"a": 1, "b": 2}
+(1 row)
+
+-- others
+SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": false}}'::jsonb - '{"d": {"a": false}, "b": 2}'::jsonb;
+ ?column?
+------------------
+ {"a": 4, "c": 3}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}}'::jsonb - '{"a": "test2", "c": {"a": false}, "b": 2.2}'::jsonb;
+ ?column?
+---------------
+ {"a": "test"}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test2", "b": 2.3, "c": {"a": true}, "d":false, "e":[1,2,3]}'::jsonb;
+ ?column?
+-------------------------------------------------------------------------
+ {"a": "test", "b": 2.2, "c": {"a": false}, "d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test", "b": 2.3, "c": {"a": true}, "d":false, "e":[1,2,3]}'::jsonb;
+ ?column?
+------------------------------------------------------------
+ {"b": 2.2, "c": {"a": false}, "d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test2", "b": 2.2, "c": {"a": true}, "d":false, "e":[1,2,3]}'::jsonb;
+ ?column?
+---------------------------------------------------------------
+ {"a": "test", "c": {"a": false}, "d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test2", "b": 2.3, "c": {"a": false}, "d":false, "e":[1,2,3]}'::jsonb;
+ ?column?
+------------------------------------------------------
+ {"a": "test", "b": 2.2, "d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test2", "b": 2.3, "c": {"a": true}, "d":true, "e":[1,2,3]}'::jsonb;
+ ?column?
+--------------------------------------------------------------
+ {"a": "test", "b": 2.2, "c": {"a": false}, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test2", "b": 2.3, "c": {"a": true}, "d":false, "e":[1,"a",2]}'::jsonb;
+ ?column?
+-------------------------------------------------------------------------
+ {"a": "test", "b": 2.2, "c": {"a": false}, "d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test2", "b": 2.3, "c": {"a": true}, "d":false, "e":[1,2,"a"]}'::jsonb;
+ ?column?
+-------------------------------------------------------
+ {"a": "test", "b": 2.2, "c": {"a": false}, "d": true}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test", "b": 2.2, "c": {"a": true}, "d":false, "e":[1,2,3]}'::jsonb;
+ ?column?
+--------------------------------------------------
+ {"c": {"a": false}, "d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test", "b": 2.2, "c": {"a": false}, "d":false, "e":[1,2,3]}'::jsonb;
+ ?column?
+-------------------------------
+ {"d": true, "e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,3]}'::jsonb;
+ ?column?
+--------------------
+ {"e": [1, 2, "a"]}
+(1 row)
+
+SELECT '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb - '{"a": "test", "b": 2.2, "c": {"a": false}, "d":true, "e":[1,2,"a"]}'::jsonb;
?column?
----------
- ["c"]
+ {}
+(1 row)
+
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - '[[1]]'::jsonb;
+ ?column?
+----------------------------
+ ["a", 2, {"a": 1, "b": 2}]
+(1 row)
+
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - '[{"a":1}]'::jsonb;
+ ?column?
+----------------------------
+ ["a", 2, {"a": 1, "b": 2}]
+(1 row)
+
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - '[{"a":1, "b":2}]'::jsonb;
+ ?column?
+----------
+ ["a", 2]
+(1 row)
+
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - '["a"]'::jsonb;
+ ?column?
+-----------------------
+ [2, {"a": 1, "b": 2}]
+(1 row)
+
+SELECT '["a",2,{"a":1, "b":2}]'::jsonb - '[2]'::jsonb;
+ ?column?
+-------------------------
+ ["a", {"a": 1, "b": 2}]
(1 row)
--- jsonb deletion from nested objectys should not be part matched
-SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": 4}}'::jsonb - '{"a": 4, "b": 2}'::jsonb
--- but a match of all nested values should narcg
-SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": 4}}'::jsonb - '{"d": {"a": 4}, "b": 2}'::jsonb
--- others
-SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": false}}'::jsonb - '{"d": {"a": false}, "b": 2}'::jsonb
-------------------------------------------------------------------------------
-- Tests for jsonb || jsonb
-------------------------------------------------------------------------------
-- duplicates should automatically be removed by lower level logic
SELECT '{"a": 1, "b": 2, "c": 3}'::jsonb || '{"a": 4, "b": 2, "d": 4}'::jsonb;
-ERROR: syntax error at or near "SELECT"
-LINE 3: SELECT '{"a": 4, "b": 2, "c": 3, "d": {"a": 4}}'::jsonb - '{...
- ^
+ ?column?
+----------------------------------
+ {"a": 4, "b": 2, "c": 3, "d": 4}
+(1 row)
+
+SELECT '{"a": 1, "b": null, "c": 3}'::jsonb || '{"a": 4, "b": null, "d": 4}'::jsonb;
+ ?column?
+-------------------------------------
+ {"a": 4, "b": null, "c": 3, "d": 4}
+(1 row)
+
-- concatentation of arrays
SELECT '["a", "b"]'::jsonb || '["c"]'::jsonb;
?column?
[false, "a", "b", "c", "d"]
(1 row)
+SELECT '["a","b"]'::jsonb || '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb;
+ ?column?
+--------------------------------------------------------
+ ["a", "b", {"a": {"b": 3, "c": [1, 2, 3, 4]}, "d": 2}]
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,2,3,4]}, "d":2}'::jsonb || '["a","b"]'::jsonb;
+ ?column?
+--------------------------------------------------------
+ [{"a": {"b": 3, "c": [1, 2, 3, 4]}, "d": 2}, "a", "b"]
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb || '["a",["b","c",["3",1,2,[9,3,{"s":"o"},"x"]]],{"f":9}]'::jsonb;
+ ?column?
+----------------------------------------------------------------------------------------------------------------------------------------
+ [{"a": {"b": 3, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}, "d": 2}, "a", ["b", "c", ["3", 1, 2, [9, 3, {"s": "o"}, "x"]]], {"f": 9}]
+(1 row)
+
+SELECT'["a",["b","c",["3",1,2,[9,3,{"s":"o"},"x"]]],{"f":9}]'::jsonb || '["a",["b","c",["3",1,2,[9,3,{"s":"o"},"x"]]],{"f":9}]'::jsonb;
+ ?column?
+------------------------------------------------------------------------------------------------------------------------------------
+ ["a", ["b", "c", ["3", 1, 2, [9, 3, {"s": "o"}, "x"]]], {"f": 9}, "a", ["b", "c", ["3", 1, 2, [9, 3, {"s": "o"}, "x"]]], {"f": 9}]
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb || '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb;
+ ?column?
+---------------------------------------------------------------------
+ {"a": {"b": 3, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}, "d": 2}
+(1 row)
+
+-------------------------------------------------------------------------------
+-- Tests for jsonb #= jsonb
+-------------------------------------------------------------------------------
+-- any keys existing in left argument have values replaced with those from righ
+-- argument
+SELECT '{"a": 1}'::jsonb #= '{"a": [1,2,3,4]}'::jsonb;
+ ?column?
+---------------------
+ {"a": [1, 2, 3, 4]}
+(1 row)
+
+SELECT '{"a": 1}'::jsonb #= '{"a": [1,2,3,4], "b":2}'::jsonb;
+ ?column?
+---------------------
+ {"a": [1, 2, 3, 4]}
+(1 row)
+
+SELECT '{"a": 1, "b":1}'::jsonb #= '{"a": [1,2,3,4], "b":2}'::jsonb;
+ ?column?
+-----------------------------
+ {"a": [1, 2, 3, 4], "b": 2}
+(1 row)
+
+SELECT '{"a": 1, "b": 2, "c":[1,2,3], "d":{"test":false}}'::jsonb #= '{"a": [1,2,3,4], "b": {"f":100, "j":{"k":200}}, "c": 4, "d":{"test":true}}'::jsonb;
+ ?column?
+------------------------------------------------------------------------------------
+ {"a": [1, 2, 3, 4], "b": {"f": 100, "j": {"k": 200}}, "c": 4, "d": {"test": true}}
+(1 row)
+
+-- note that as we are matching only keys and replacing values operation on an
+-- scalar/array elements effectively does nothing
+SELECT '{"a":[1,2], "b":2, "c":12}'::jsonb #= '["a","b","c"]'::jsonb;
+ ?column?
+--------------------------------
+ {"a": [1, 2], "b": 2, "c": 12}
+(1 row)
+
+SELECT '{"a":[1,2], "b":2, "c":12}'::jsonb #= '[1,2,3]'::jsonb;
+ ?column?
+--------------------------------
+ {"a": [1, 2], "b": 2, "c": 12}
+(1 row)
+
+SELECT '[1,2,3]'::jsonb #= '[1,2,3,4]'::jsonb;
+ ?column?
+-----------
+ [1, 2, 3]
+(1 row)
+
+SELECT '"a"'::jsonb #= '{"a":1, "b":2}'::jsonb;
+ ?column?
+----------
+ "a"
+(1 row)
+
+SELECT '{"a":1, "b":2}'::jsonb #= '"a"'::jsonb;
+ ?column?
+------------------
+ {"a": 1, "b": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb #= '{"a":{"b":3, "c":[1,{"r":[true,{"u":2}]},3,4,5]}}'::jsonb;
+ ?column?
+---------------------------------------------------------------------
+ {"a": {"b": 3, "c": [1, {"r": [true, {"u": 2}]}, 3, 4, 5]}, "d": 2}
+(1 row)
+
+SELECT '["a","b","c"]'::jsonb #= '{"a":1}'::jsonb;
+ ?column?
+-----------------
+ ["a", "b", "c"]
+(1 row)
+
+-------------------------------------------------------------------------------
+-- Tests for jsonb #- text[]
+-------------------------------------------------------------------------------
+SELECT '"a"'::jsonb #- ARRAY['b'];
+ ?column?
+----------
+ "a"
+(1 row)
+
+SELECT '["a"]'::jsonb #- ARRAY['b'];
+ ?column?
+----------
+ ["a"]
+(1 row)
+
+SELECT '{"a":1}'::jsonb #- ARRAY['b'];
+ ?column?
+----------
+ {"a": 1}
+(1 row)
+
+SELECT '"a"'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ []
+(1 row)
+
+SELECT '["a"]'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ []
+(1 row)
+
+SELECT '{"a":1}'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ {}
+(1 row)
+
+SELECT '["a", "b"]'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ ["b"]
+(1 row)
+
+SELECT '{"a":1, "b":2}'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ {"b": 2}
+(1 row)
+
+SELECT '{"a":{"b":1}, "c":2}'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ {"c": 2}
+(1 row)
+
+SELECT '{"a":[1,2,3,4], "b":2}'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ {"b": 2}
+(1 row)
+
+SELECT '{"a":[1,2,3,4], "b":2}'::jsonb #- ARRAY['b'];
+ ?column?
+---------------------
+ {"a": [1, 2, 3, 4]}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]]}, "c":2}'::jsonb #- ARRAY['c'];
+ ?column?
+-------------------------------------
+ {"a": {"b": [1, 2, 3, ["a", "b"]]}}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]]}, "c":2}'::jsonb #- ARRAY['a'];
+ ?column?
+----------
+ {"c": 2}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]]}, "c":2}'::jsonb #- ARRAY['a','c'];
+ ?column?
+---------------------------------------------
+ {"a": {"b": [1, 2, 3, ["a", "b"]]}, "c": 2}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]]}, "c":2}'::jsonb #- ARRAY['a','b'];
+ ?column?
+-------------------
+ {"a": {}, "c": 2}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]]}, "c":2}'::jsonb #- ARRAY['a','b','c'];
+ ?column?
+---------------------------------------------
+ {"a": {"b": [1, 2, 3, ["a", "b"]]}, "c": 2}
+(1 row)
+
+SELECT '{"a":{"b":{"c":1}, "c":[1,2,3,["a","b"]]}, "d":3}'::jsonb #- ARRAY['a','b','c'];
+ ?column?
+------------------------------------------------------
+ {"a": {"b": {}, "c": [1, 2, 3, ["a", "b"]]}, "d": 3}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]], "c":[1,2,3,4]}, "d":2}'::jsonb #- ARRAY['a','b'];
+ ?column?
+------------------------------------
+ {"a": {"c": [1, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]], "c":[1,2,3,4]}, "d":2}'::jsonb #- ARRAY['a','c'];
+ ?column?
+---------------------------------------------
+ {"a": {"b": [1, 2, 3, ["a", "b"]]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a","b"]], "c":[1,2,3,4]}, "d":2}'::jsonb #- ARRAY['a',null];
+ ?column?
+----------------------------------------------------------------
+ {"a": {"b": [1, 2, 3, ["a", "b"]], "c": [1, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":[1,2,3,["a",{"b":3}]], "c":[1,2,3,4]}, "d":2}'::jsonb #- ARRAY['a','b'];
+ ?column?
+------------------------------------
+ {"a": {"c": [1, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "d":[1,{"Z":[1,[2,3]]}]}}'::jsonb #- ARRAY['a','d'];
+ ?column?
+-----------------
+ {"a": {"b": 3}}
+(1 row)
+
+SELECT '["a", {"b":[1,2,3,4,5]}, 1, "c"]'::jsonb #- ARRAY['a'];
+ ?column?
+----------------------------------
+ [{"b": [1, 2, 3, 4, 5]}, 1, "c"]
+(1 row)
+
+SELECT '["a", {"b":[1,2,3,4,5]}, 1, "c"]'::jsonb #- ARRAY['c'];
+ ?column?
+----------------------------------
+ ["a", {"b": [1, 2, 3, 4, 5]}, 1]
+(1 row)
+
+SELECT '[1,[2,[3,[4,[5,6,7]]]],"a","b"]'::jsonb #- ARRAY['b'];
+ ?column?
+------------------------------------
+ [1, [2, [3, [4, [5, 6, 7]]]], "a"]
+(1 row)
+
+SELECT '[1,[2,[3,[4,[5,6,7]]]],"a","b"]'::jsonb #- ARRAY['a'];
+ ?column?
+------------------------------------
+ [1, [2, [3, [4, [5, 6, 7]]]], "b"]
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb #- ARRAY['a','b'];
+ ?column?
+-------------------------------------------------------------
+ {"a": {"c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb #- ARRAY['a','c'];
+ ?column?
+-------------------------
+ {"a": {"b": 3}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb #- ARRAY['a','d'];
+ ?column?
+---------------------------------------------------------------------
+ {"a": {"b": 3, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb #- ARRAY['d'];
+ ?column?
+-------------------------------------------------------------
+ {"a": {"b": 3, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb #- ARRAY['a','c','r'];
+ ?column?
+---------------------------------------------------------------------
+ {"a": {"b": 3, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":{"r":{"u":1}}}, "d":2}'::jsonb #- ARRAY['a','c','r'];
+ ?column?
+----------------------------------
+ {"a": {"b": 3, "c": {}}, "d": 2}
+(1 row)
+
+SELECT '{"a":{"b":3, "c":{"r":{"u":1}}}, "d":2}'::jsonb #- ARRAY['a','c','r','u'];
+ ?column?
+-----------------------------------------
+ {"a": {"b": 3, "c": {"r": {}}}, "d": 2}
+(1 row)
+
+-- expected limitation: cannot call with path deeper than 1 on a non-object
+SELECT '["a", "b"]'::jsonb #- ARRAY['a','b'];
+ERROR: cannot call with path deeper than 1 on a non-object
+-------------------------------------------------------------------------------
+-- Tests for jsonb_replace_path jsonb text[]
+-------------------------------------------------------------------------------
+-- if the replacement on an object/array is passed as a scalar/array the value/element
+-- is replaced
+SELECT jsonb_replace_path('{"a":1, "b":2}', ARRAY['a'], '3'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"a": 3, "b": 2}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":1, "b":2}', ARRAY['a'], '[3]'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"a": [3], "b": 2}
+(1 row)
+
+SELECT jsonb_replace_path('["a", "b"]', ARRAY['a'], '3'::jsonb);
+ jsonb_replace_path
+--------------------
+ [3, "b"]
+(1 row)
+
+SELECT jsonb_replace_path('["a", "b"]', ARRAY['a'], '[3]'::jsonb);
+ jsonb_replace_path
+--------------------
+ [3, "b"]
+(1 row)
+
+-- if the replacement on an object/array is passed as an object the whole key-value
+-- pair is replaced. This difference is perhaps confusing, but otherwise there is
+-- no way to directly replace a key without deletion and concatenation.
+SELECT jsonb_replace_path('{"a":1, "b":2}', ARRAY['a'], '{"z":3}'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"b": 2, "z": 3}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":1, "b":2}', ARRAY['a'], '{"a":{"z":3}}'::jsonb);
+ jsonb_replace_path
+-------------------------
+ {"a": {"z": 3}, "b": 2}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":1, "b":2}', ARRAY['a'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"b": 2, "f": 3}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1}}', ARRAY['a'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"f": 3}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1}}', ARRAY['a','b'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"a": {"f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":1}}', ARRAY['a','b'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+-------------------------
+ {"a": {"c": 1, "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":1}}', ARRAY['a','c'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+-------------------------
+ {"a": {"b": 1, "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":2, "d":[1,2]}}', ARRAY['a','b'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+--------------------------------------
+ {"a": {"c": 2, "d": [1, 2], "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":2, "d":[1,2]}}', ARRAY['a','c'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+--------------------------------------
+ {"a": {"b": 1, "d": [1, 2], "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":2, "d":[1,2]}}', ARRAY['a','d'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+---------------------------------
+ {"a": {"b": 1, "c": 2, "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"d":[1,{"Z":[1,[2,3]]}]}}', ARRAY['a','d'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"a": {"f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":2, "d":[1,{"Z":[1,[2,3]]}]}}', ARRAY['a','b'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+-------------------------------------------------------
+ {"a": {"c": 2, "d": [1, {"Z": [1, [2, 3]]}], "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":2, "d":[1,{"Z":[1,[2,3]]}]}}', ARRAY['a','c'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+-------------------------------------------------------
+ {"a": {"b": 1, "d": [1, {"Z": [1, [2, 3]]}], "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":1, "c":2, "d":[1,{"Z":[1,[2,3]]}]}}', ARRAY['a','d'], '{"f":3}'::jsonb);
+ jsonb_replace_path
+---------------------------------
+ {"a": {"b": 1, "c": 2, "f": 3}}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":1, "b":null, "c":[1,2,null], "c":{"d":11}, "e":{"20":[100,"c"]}}', ARRAY['c'], '{"f":[[1],2], "g":"test", "h":{"i":{"j":null}}}');
+ jsonb_replace_path
+---------------------------------------------------------------------------------------------------
+ {"a": 1, "b": null, "e": {"20": [100, "c"]}, "f": [[1], 2], "g": "test", "h": {"i": {"j": null}}}
+(1 row)
+
+SELECT jsonb_replace_path('"a"', ARRAY['a'], '{"f":10}'::jsonb);
+ jsonb_replace_path
+--------------------
+ {"f": 10}
+(1 row)
+
+SELECT jsonb_replace_path('"a"', ARRAY['z'], '{"f":10}'::jsonb);
+ jsonb_replace_path
+--------------------
+ "a"
+(1 row)
+
+SELECT jsonb_replace_path('[null, "a"]', ARRAY[null], '"b"'::jsonb);
+ jsonb_replace_path
+--------------------
+ [null, "a"]
+(1 row)
+
+SELECT jsonb_replace_path('[1,2,3,"4"]', ARRAY['4'], '"5"'::jsonb);
+ jsonb_replace_path
+--------------------
+ [1, 2, 3, "5"]
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":3, "c":{"r":{"u":1}}}, "d":2}'::jsonb, ARRAY['a','c','r','u'],'{"a":{"b":3, "c":{"r":{"u":1}}}}'::jsonb);
+ jsonb_replace_path
+----------------------------------------------------------------------------
+ {"a": {"b": 3, "c": {"r": {"a": {"b": 3, "c": {"r": {"u": 1}}}}}}, "d": 2}
+(1 row)
+
+SELECT jsonb_replace_path('{"a":{"b":3, "c":[1,{"r":[null,{"u":1}]},2,3,4]}, "d":2}'::jsonb, ARRAY['a','b'], '{"a":{"b":3, "c":{"r":{"u":1}}}}'::jsonb);
+ jsonb_replace_path
+--------------------------------------------------------------------------------------------------
+ {"a": {"a": {"b": 3, "c": {"r": {"u": 1}}}, "c": [1, {"r": [null, {"u": 1}]}, 2, 3, 4]}, "d": 2}
+(1 row)
+
projects / postgresql / pg_jsonb_opx / blobdiff