Revert "[feature](function) add json->operator convert to json_extract (

#19899)" (#24679)

Revert "[feature](function) add json->operator convert to json_extract (#19899)"
because it conflict with lambda syntax
This reverts commit f54a068.

docs/en/docs/sql-manual/sql-functions/json-functions/json-extract.md

@@ -42,7 +42,6 @@ BIGINT json_extract_bigint(JSON j, VARCHAR json_path)
 LARGEINT json_extract_largeint(JSON j, VARCHAR json_path)
 DOUBLE json_extract_double(JSON j, VARCHAR json_path)
 STRING json_extract_string(JSON j, VARCHAR json_path)
-VARCHAR json_str->json_path
 ```
 
 json_extract functions extract field specified by json_path from JSON. A series of functions are provided for different datatype.
@@ -128,22 +127,6 @@ mysql> SELECT json_extract('{"id": 123, "name": "doris"}', '$.aaa', '$.name');
 | [null,"doris"]                                                  |
 +-----------------------------------------------------------------+
 1 row in set (0.01 sec)
-
-mysql> SELECT '{"id": 123, "name": "doris"}'->'$.name';
-+--------------------------------------------------------+
-| json_extract('{"id": 123, "name": "doris"}', '$.name') |
-+--------------------------------------------------------+
-| "doris"                                                |
-+--------------------------------------------------------+
-1 row in set (0.01 sec)
-
-mysql> SELECT '{"k1": "v1", "k2": { "k21": 6.6, "k22": [1, 2, 3] } }'->'$.k2.k22[2]';
-+--------------------------------------------------------------------------------------+
-| json_extract('{"k1": "v1", "k2": { "k21": 6.6, "k22": [1, 2, 3] } }', '$.k2.k22[2]') |
-+--------------------------------------------------------------------------------------+
-| 3                                                                                    |
-+--------------------------------------------------------------------------------------+
-1 row in set (0.00 sec)
 ```
 
 

docs/zh-CN/docs/sql-manual/sql-functions/json-functions/json-extract.md

@@ -41,7 +41,6 @@ BIGINT json_extract_bigint(JSON j, VARCHAR json_path)
 LARGEINT json_extract_largeint(JSON j, VARCHAR json_path)
 DOUBLE json_extract_double(JSON j, VARCHAR json_path)
 STRING json_extract_string(JSON j, VARCHAR json_path)
-VARCHAR json_str->json_path
 ```
 
 
@@ -104,22 +103,6 @@ mysql> SELECT json_extract('{"id": 123, "name": "doris"}', '$.aaa', '$.name');
 | [null,"doris"]                                                  |
 +-----------------------------------------------------------------+
 1 row in set (0.01 sec)
-
-mysql> SELECT '{"id": 123, "name": "doris"}'->'$.name';
-+--------------------------------------------------------+
-| json_extract('{"id": 123, "name": "doris"}', '$.name') |
-+--------------------------------------------------------+
-| "doris"                                                |
-+--------------------------------------------------------+
-1 row in set (0.01 sec)
-
-mysql> SELECT '{"k1": "v1", "k2": { "k21": 6.6, "k22": [1, 2, 3] } }'->'$.k2.k22[2]';
-+--------------------------------------------------------------------------------------+
-| json_extract('{"k1": "v1", "k2": { "k21": 6.6, "k22": [1, 2, 3] } }', '$.k2.k22[2]') |
-+--------------------------------------------------------------------------------------+
-| 3                                                                                    |
-+--------------------------------------------------------------------------------------+
-1 row in set (0.00 sec)
 ```
 
 ### keywords

fe/fe-core/src/main/cup/sql_parser.cup

@@ -986,7 +986,6 @@ precedence left KW_OVER;
 precedence left KW_COLLATE;
 precedence left KW_PARTITION;
 precedence left KW_PARTITIONS;
-precedence left ARROW;
 precedence right KW_TEMPORARY;
 precedence right LBRACKET;
 precedence right LBRACE;
@@ -6723,13 +6722,6 @@ non_pred_expr ::=
   {:
     RESULT = new FunctionCallExpr("concat", exprs);
   :}
-  | expr:e ARROW expr:index
-  {: 
-    ArrayList<Expr> exprs = new ArrayList<>();
-    exprs.add(e);
-    exprs.add(index);
-    RESULT = new FunctionCallExpr("json_extract", new FunctionParams(exprs)); 
-  :}
   | cast_expr:c
   {: RESULT = c; :}
   | case_expr:c

regression-test/data/query_p0/sql_functions/json_functions/test_json_function.out

@@ -125,27 +125,6 @@ DORIS
 -- !sql --
 [6.6,[1,2,3],2]
 
--- !sql --
-"doris"
-
--- !sql --
-\N
-
--- !sql --
-{"k21":6.6,"k22":[1,2,3]}
-
--- !sql --
-3
-
--- !sql --
-[1,2,3]
-
--- !sql --
-doris
-
--- !sql --
-123
-
 -- !sql --
 true
 

regression-test/suites/query_p0/sql_functions/json_functions/test_json_function.groovy

@@ -67,14 +67,6 @@ suite("test_json_function") {
     qt_sql "SELECT json_extract('{\"k1\": \"v1\", \"k2\": { \"k21\": 6.6, \"k22\": [1, 2, 3] } }', '\$.k1', '\$.k2');"
     qt_sql "SELECT json_extract('{\"k1\": \"v1\", \"k2\": { \"k21\": 6.6, \"k22\": [1, 2, 3] } }', '\$.k2.k21', '\$.k2.k22', '\$.k2.k22[1]');"
 
-    qt_sql "SELECT '{\"id\": 123, \"name\": \"doris\"}'->'\$.name';"
-    qt_sql "SELECT null->'\$.id';"
-    qt_sql "SELECT '{\"k1\": \"v1\", \"k2\": { \"k21\": 6.6, \"k22\": [1, 2, 3] } }'->'\$.k2';"
-    qt_sql "SELECT '{\"k1\": \"v1\", \"k2\": { \"k21\": 6.6, \"k22\": [1, 2, 3] } }'->'\$.k2.k22[2]';"
-    qt_sql "SELECT '{\"k1\": \"v1\", \"k2\": { \"k21\": 6.6, \"k22\": [1, 2, 3] } }'->'\$.k2'->'\$.k22'"
-    qt_sql "SELECT json_unquote('{\"id\": 123, \"name\": \"doris\"}'->'\$.name');"
-    qt_sql "SELECT json_extract('{\"id\": 123, \"name\": \"doris\"}', '\$.id', '\$.name')->'\$.[0]';"
-
     qt_sql "SELECT JSON_CONTAINS('{\"a\": 1, \"b\": 2, \"c\": {\"d\": 4}}','1','\$.a');"
     qt_sql "SELECT JSON_CONTAINS('{\"a\": 1, \"b\": 2, \"c\": {\"d\": 4}}','1','\$.b');"
     qt_sql "SELECT JSON_CONTAINS('{\"a\": 1, \"b\": 2, \"c\": {\"d\": 4}}','{\"d\": 4}','\$.a');"