cloud-fan commented on a change in pull request #23202: [SPARK-26248][SQL]
Infer date type from CSV
URL: https://github.com/apache/spark/pull/23202#discussion_r242015922
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVInferSchema.scala
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@@ -104,6 +108,7 @@ class CSVInferSchema(val options: CSVOptions) extends
Serializable {
compatibleType(typeSoFar,
tryParseDecimal(field)).getOrElse(StringType)
case DoubleType => tryParseDouble(field)
case TimestampType => tryParseTimestamp(field)
+ case DateType => tryParseDate(field)
Review comment:
IIRC we decided to follow the order in partition inference and infer
timestamp first?
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