Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/17956#discussion_r116161266 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/json/JacksonParser.scala --- @@ -126,16 +125,11 @@ class JacksonParser( case VALUE_STRING => // Special case handling for NaN and Infinity. - val value = parser.getText - val lowerCaseValue = value.toLowerCase(Locale.ROOT) - if (lowerCaseValue.equals("nan") || - lowerCaseValue.equals("infinity") || - lowerCaseValue.equals("-infinity") || - lowerCaseValue.equals("inf") || - lowerCaseValue.equals("-inf")) { - value.toFloat --- End diff -- Probably let me check and open JIRA/PR if there are some cases we should handle when I have some time. Let's leave out that here. It sounds that does not block this PR and I don't want extra changes do not hold off this PR like https://github.com/apache/spark/pull/17901.
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