GitHub user cxzl25 opened a pull request: https://github.com/apache/spark/pull/20739
[SPARK-23603][SQL]When the length of the json is in a range,get_json_object will result in missing tail data ## What changes were proposed in this pull request? Replace writeRaw(char[] text, int offset, int len) with writeRaw(String text) Jackson(>=2.7.7) fixes the possibility of missing tail data when the length of the value is in a range [https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.7.7](https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.7.7) [https://github.com/FasterXML/jackson-core/issues/30](https://github.com/FasterXML/jackson-core/issues/307) ## How was this patch tested? org.apache.spark.sql.catalyst.expressions.JsonExpressionsSuite test("some big value") You can merge this pull request into a Git repository by running: $ git pull https://github.com/cxzl25/spark fix_udf_get_json_object Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/20739.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #20739 ---- commit 5a83def86eb5a75eae0ff8f43e892e3daa52d50c Author: sychen <sychen@...> Date: 2018-03-05T15:30:44Z Replace writeRaw(char[] text, int offset, int len) with writeRaw(String text) ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org