[fix](explode-json-object)fix explode json object (#37956)

## Proposed changes

Issue Number: close #xxx

<!--Describe your changes.-->

Author: amorynan

be/src/vec/exprs/table_function/table_function_factory.cpp

@@ -28,6 +28,7 @@
 #include "vec/exprs/table_function/vexplode.h"
 #include "vec/exprs/table_function/vexplode_bitmap.h"
 #include "vec/exprs/table_function/vexplode_json_array.h"
+#include "vec/exprs/table_function/vexplode_json_object.h"
 #include "vec/exprs/table_function/vexplode_map.h"
 #include "vec/exprs/table_function/vexplode_numbers.h"
 #include "vec/exprs/table_function/vexplode_split.h"
@@ -57,6 +58,7 @@ const std::unordered_map<std::string, std::function<std::unique_ptr<TableFunctio
                 {"explode_json_array_json", VExplodeJsonArrayCreator<ParsedDataJSON>()},
                 {"explode_bitmap", TableFunctionCreator<VExplodeBitmapTableFunction>()},
                 {"explode_map", TableFunctionCreator<VExplodeMapTableFunction> {}},
+                {"explode_json_object", TableFunctionCreator<VExplodeJsonObjectTableFunction> {}},
                 {"explode", TableFunctionCreator<VExplodeTableFunction> {}}};
 
 Status TableFunctionFactory::get_fn(const std::string& fn_name_raw, ObjectPool* pool,

regression-test/data/jsonb_p0/test_jsonb_load_and_function.out

@@ -8613,117 +8613,3 @@ true
 -- !sql_json_parse --
 {"":1,"ab":"v1","":"v1","":2}
 
--- !sql_json_keys --
-["k1", "k2"]
-
--- !sql_json_keys --
-["a.b.c", "a"]
-
--- !sql_json_keys --
-["k1.a1", "k2"]
-
--- !sql_json_keys --
-\N
-
--- !sql_json_keys --
-\N
-
--- !sql_json_keys --
-\N
-
--- !sql_json_keys --
-\N
-
--- !select_json_keys --
-1	\N	\N
-2	null	\N
-3	true	\N
-4	false	\N
-5	100	\N
-6	10000	\N
-7	1000000000	\N
-8	1152921504606846976	\N
-9	6.18	\N
-10	"abcd"	\N
-11	{}	[]
-12	{"k1":"v31","k2":300}	["k1", "k2"]
-13	[]	\N
-14	[123,456]	\N
-15	["abc","def"]	\N
-16	[null,true,false,100,6.18,"abc"]	\N
-17	[{"k1":"v41","k2":400},1,"a",3.14]	\N
-18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	["k1", "k2", "a1"]
-26	\N	\N
-27	{"k1":"v1","k2":200}	["k1", "k2"]
-28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	["a.b.c", "a"]
-29	12524337771678448270	\N
-30	-9223372036854775808	\N
-31	18446744073709551615	\N
-32	{"":"v1"}	[""]
-33	{"":1,"":"v1"}	["", ""]
-34	{"":1,"ab":"v1","":"v1","":2}	["", "ab", "", ""]
-
--- !select_json_keys --
-1	\N	\N
-2	null	\N
-3	true	\N
-4	false	\N
-5	100	\N
-6	10000	\N
-7	1000000000	\N
-8	1152921504606846976	\N
-9	6.18	\N
-10	"abcd"	\N
-11	{}	\N
-12	{"k1":"v31","k2":300}	\N
-13	[]	\N
-14	[123,456]	\N
-15	["abc","def"]	\N
-16	[null,true,false,100,6.18,"abc"]	\N
-17	[{"k1":"v41","k2":400},1,"a",3.14]	\N
-18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	\N
-26	\N	\N
-27	{"k1":"v1","k2":200}	\N
-28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	\N
-29	12524337771678448270	\N
-30	-9223372036854775808	\N
-31	18446744073709551615	\N
-32	{"":"v1"}	\N
-33	{"":1,"":"v1"}	\N
-34	{"":1,"ab":"v1","":"v1","":2}	\N
-
--- !select_json_keys --
-1	\N	\N
-2	null	\N
-3	true	\N
-4	false	\N
-5	100	\N
-6	10000	\N
-7	1000000000	\N
-8	1152921504606846976	\N
-9	6.18	\N
-10	"abcd"	\N
-11	{}	\N
-12	{"k1":"v31","k2":300}	\N
-13	[]	\N
-14	[123,456]	\N
-15	["abc","def"]	\N
-16	[null,true,false,100,6.18,"abc"]	\N
-17	[{"k1":"v41","k2":400},1,"a",3.14]	\N
-18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	\N
-26	\N	\N
-27	{"k1":"v1","k2":200}	\N
-28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	\N
-29	12524337771678448270	\N
-30	-9223372036854775808	\N
-31	18446744073709551615	\N
-32	{"":"v1"}	\N
-33	{"":1,"":"v1"}	\N
-34	{"":1,"ab":"v1","":"v1","":2}	\N
-
--- !select_json_keys --
-{"a.b.c":{"k1.a1":"v31","k2":300},"a":{}}	$.a	[]
-{"a.b.c":{"k1.a1":"v31","k2":300}}	$.a.b.c	\N
-{"a.b.c":{"k1.a1":"v31","k2":300},"a":{"k1.a1":1}}	$.a	["k1.a1"]
-["a","b"]	$.a	\N
-

regression-test/data/nereids_p0/jsonb_p0/test_jsonb_load_and_function.out

@@ -8316,53 +8316,25 @@ false
 34	{"":1,"ab":"v1","":"v1","":2}	[null,null,null]
 
 -- !order_select_explode_json_object --
-1	\N	\N	\N
-2	null	\N	\N
-3	true	\N	\N
-4	false	\N	\N
-5	100	\N	\N
-6	10000	\N	\N
-7	1000000000	\N	\N
-8	1152921504606846976	\N	\N
-9	6.18	\N	\N
-10	"abcd"	\N	\N
-11	{}	\N	\N
 12	{"k1":"v31","k2":300}	k1	"v31"
 12	{"k1":"v31","k2":300}	k2	300
-13	[]	\N	\N
-14	[123,456]	\N	\N
-15	["abc","def"]	\N	\N
-16	[null,true,false,100,6.18,"abc"]	\N	\N
-17	[{"k1":"v41","k2":400},1,"a",3.14]	\N	\N
 18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	a1	[{"k1":"v41","k2":400},1,"a",3.14]
 18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	k1	"v31"
 18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	k2	300
-26	\N	\N	\N
 27	{"k1":"v1","k2":200}	k1	"v1"
 27	{"k1":"v1","k2":200}	k2	200
 28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	a	"niu"
 28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	a.b.c	{"k1.a1":"v31","k2":300}
-29	12524337771678448270	\N	\N
-30	-9223372036854775808	\N	\N
-31	18446744073709551615	\N	\N
 32	{"":"v1"}		"v1"
-33	{"":1,"":"v1"}		1
 33	{"":1,"":"v1"}		"v1"
-34	{"":1,"ab":"v1","":"v1","":2}		1
+33	{"":1,"":"v1"}		1
 34	{"":1,"ab":"v1","":"v1","":2}		"v1"
+34	{"":1,"ab":"v1","":"v1","":2}		1
 34	{"":1,"ab":"v1","":"v1","":2}		2
 34	{"":1,"ab":"v1","":"v1","":2}	ab	"v1"
 
 -- !order_select_explode_json_object_out --
 1	\N	\N	\N
-2	null	\N	\N
-3	true	\N	\N
-4	false	\N	\N
-5	100	\N	\N
-6	10000	\N	\N
-7	1000000000	\N	\N
-8	1152921504606846976	\N	\N
-9	6.18	\N	\N
 10	"abcd"	\N	\N
 11	{}	\N	\N
 12	{"k1":"v31","k2":300}	k1	"v31"
@@ -8375,21 +8347,29 @@ false
 18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	a1	[{"k1":"v41","k2":400},1,"a",3.14]
 18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	k1	"v31"
 18	{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}	k2	300
+2	null	\N	\N
 26	\N	\N	\N
 27	{"k1":"v1","k2":200}	k1	"v1"
 27	{"k1":"v1","k2":200}	k2	200
 28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	a	"niu"
 28	{"a.b.c":{"k1.a1":"v31","k2":300},"a":"niu"}	a.b.c	{"k1.a1":"v31","k2":300}
 29	12524337771678448270	\N	\N
+3	true	\N	\N
 30	-9223372036854775808	\N	\N
 31	18446744073709551615	\N	\N
 32	{"":"v1"}		"v1"
-33	{"":1,"":"v1"}		1
 33	{"":1,"":"v1"}		"v1"
-34	{"":1,"ab":"v1","":"v1","":2}		1
+33	{"":1,"":"v1"}		1
 34	{"":1,"ab":"v1","":"v1","":2}		"v1"
+34	{"":1,"ab":"v1","":"v1","":2}		1
 34	{"":1,"ab":"v1","":"v1","":2}		2
 34	{"":1,"ab":"v1","":"v1","":2}	ab	"v1"
+4	false	\N	\N
+5	100	\N	\N
+6	10000	\N	\N
+7	1000000000	\N	\N
+8	1152921504606846976	\N	\N
+9	6.18	\N	\N
 
 -- !sql_json_parse --
 {"":"v1"}
@@ -8398,4 +8378,5 @@ false
 {"":1,"":"v1"}
 
 -- !sql_json_parse --
-{"":1,"ab":"v1","":"v1","":2}
+{"":1,"ab":"v1","":"v1","":2}
+