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Hyukjin Kwon updated SPARK-18772: --------------------------------- Affects Version/s: 2.2.0 Description: It looks we can avoid some cases for unnecessary conversion try in special floats in JSON. {code} scala> import org.apache.spark.sql.types._ import org.apache.spark.sql.types._ scala> spark.read.schema(StructType(Seq(StructField("a", DoubleType)))).option("mode", "FAILFAST").json(Seq("""{"a": "nan"}""").toDS).show() 17/05/12 11:30:41 ERROR Executor: Exception in task 0.0 in stage 2.0 (TID 2) java.lang.NumberFormatException: For input string: "nan" ... {code} was: It looks we can avoid some cases for unnecessary conversion try in special floats in JSON. Also, we could support some other cases for them such as {{+INF}}, {{INF}} and {{-INF}}. For avoiding additional conversions, please refer the codes below: {code} scala> import org.apache.spark.sql.types._ import org.apache.spark.sql.types._ scala> spark.read.schema(StructType(Seq(StructField("a", DoubleType)))).option("mode", "FAILFAST").json(Seq("""{"a": "nan"}""").toDS).show() 17/05/12 11:30:41 ERROR Executor: Exception in task 0.0 in stage 2.0 (TID 2) java.lang.NumberFormatException: For input string: "nan" ... {code} Summary: Unnecessary conversion try for special floats in JSON (was: Unnecessary conversion try and some missing cases for special floats in JSON) > Unnecessary conversion try for special floats in JSON > ----------------------------------------------------- > > Key: SPARK-18772 > URL: https://issues.apache.org/jira/browse/SPARK-18772 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.0.2, 2.2.0 > Reporter: Nathan Howell > Priority: Minor > > It looks we can avoid some cases for unnecessary conversion try in special > floats in JSON. > {code} > scala> import org.apache.spark.sql.types._ > import org.apache.spark.sql.types._ > scala> spark.read.schema(StructType(Seq(StructField("a", > DoubleType)))).option("mode", "FAILFAST").json(Seq("""{"a": > "nan"}""").toDS).show() > 17/05/12 11:30:41 ERROR Executor: Exception in task 0.0 in stage 2.0 (TID 2) > java.lang.NumberFormatException: For input string: "nan" > ... > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org