Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17956#discussion_r116165105
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
---
@@ -1988,4 +1988,51 @@ class JsonSuite extends QueryTest with
SharedSQLContext with TestJsonData {
assert(errMsg.startsWith("The field for corrupt records must be
string type and nullable"))
}
}
+
+ test("SPARK-18772: Parse special floats correctly") {
+ val jsons = Seq(
+ """{"a": "+INF"}""",
+ """{"a": "INF"}""",
+ """{"a": "-INF"}""",
+ """{"a": "NaN"}""",
+ """{"a": "Infinity"}""",
+ """{"a": "+Infinity"}""",
+ """{"a": "-Infinity"}""")
--- End diff --
Below is from `JsonParser.Feature ALLOW_NON_NUMERIC_NUMBERS`
> "INF" (for positive infinity), as well as alias of "Infinity"
> "-INF" (for negative infinity), alias "-Infinity"
> "NaN" (for other not-a-numbers, like result of division by zero)
Then, this PR also adds `+INF` and `+Infinity`.
What is the Scala standard?
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