Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/9759#discussion_r45307826
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/json/JSONRelation.scala
---
@@ -175,12 +176,15 @@ private[sql] class JSONRelation(
private[json] class JsonOutputWriter(
path: String,
dataSchema: StructType,
- context: TaskAttemptContext)
+ context: TaskAttemptContext,
+ quoteNonNumeric: Boolean)
extends OutputWriter with SparkHadoopMapRedUtil with Logging {
private[this] val writer = new CharArrayWriter()
// create the Generator without separator inserted between 2 records
- private[this] val gen = new
JsonFactory().createGenerator(writer).setRootValueSeparator(null)
+ private[this] val factory = new JsonFactory()
+ factory.configure(JsonGenerator.Feature.QUOTE_NON_NUMERIC_NUMBERS,
quoteNonNumeric)
--- End diff --
I want to be able to process both quoted nans and nans and treat them as
numeric values. I think in order to do that we need both special handling for
quoted chars, and turn JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS on?
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