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update javadocs for isJson UDF #12636

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Mar 12, 2024
Merged

update javadocs for isJson UDF #12636

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7 changes: 3 additions & 4 deletions pinot-common/src/main/java/org/apache/pinot/common/function/scalar/StringFunctions.java
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Original file line number Diff line number Diff line change
Expand Up @@ -835,12 +835,11 @@ public static boolean like(String inputStr, String likePatternStr) {

/**
* Checks whether the input string can be parsed into a json node or not. Useful for scenarios where we want
* to filter out malformed json. In case of nulls we return null itself, as null can be treated as valid json
* in partial-upsert scenarios. Upto the user to use null response accordingly.
* to filter out malformed json.
* Null values are handled by the function invoker here and this function processes the results on non-null values.
*
* @param inputStr Input string to test for valid json
* @return in case of null value, it returns null. In case of non-null, it returns true in case of valid json
* parsing else false
* @return true in case of valid json parsing else false
*
*/
@ScalarFunction(names = {"isJson", "is_json"})
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