RocMarshal commented on a change in pull request #17508:
URL: https://github.com/apache/flink/pull/17508#discussion_r732452207
##########
File path: docs/data/sql_functions_zh.yml
##########
@@ -799,22 +792,20 @@ json:
DEFAULT FALSE ON ERROR)
-- 0.998D
- JSON_VALUE('{"a.b": [0.998,0.996]}','$.["a.b"][0]'
+ JSON_VALUE('{"a.b": [0.998,0.996]}','$.["a.b"][0]'
RETURNING DOUBLE)
```
- sql: JSON_QUERY(jsonValue, path [ { WITHOUT | WITH CONDITIONAL | WITH
UNCONDITIONAL } [ ARRAY ] WRAPPER ] [ { NULL | EMPTY ARRAY | EMPTY OBJECT |
ERROR } ON EMPTY ] [ { NULL | EMPTY ARRAY | EMPTY OBJECT | ERROR } ON ERROR ])
table: STRING.jsonQuery(path [, JsonQueryWrapper [,
JsonQueryOnEmptyOrError, JsonQueryOnEmptyOrError ] ])
description: |
- Extracts JSON values from a JSON string.
+ 从 JSON 字符串中提取 JSON 值。
- The result is always returned as a `STRING`. The `RETURNING` clause is
currently not supported.
+ 结果总是以 'STRING' 的形式返回。'RETURNING' 的子句目前不受支持。
- The `wrappingBehavior` determines whether the extracted value should be
wrapped into an array,
- and whether to do so unconditionally or only if the value itself isn't
an array already.
+ 'wrappingBehavior' 决定是否将提取的值包装到一个数组中，以及是否无条件地这样做，还是只有当值本身不是数组时才这样做。
- `onEmpty` and `onError` determine the behavior in case the path
expression is empty, or in
- case an error was raised, respectively. By default, in both cases `null`
is returned. Other
- choices are to use an empty array, an empty object, or to raise an error.
+ 'onEmpty' 和 'onError' 分别决定路径表达式为空或引发错误时的行为。默认情况下，这两种情况都会返回 'null'。其他选择是
Review comment:
the quote cases mentioned above.
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