MaxGekk commented on a change in pull request #24437: [SPARK-27512][SQL] Avoid
to replace ',' in CSV's decimal type inference for backward compatibility
URL: https://github.com/apache/spark/pull/24437#discussion_r277329684
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/csv/CSVInferSchemaSuite.scala
##########
@@ -185,6 +185,8 @@ class CSVInferSchemaSuite extends SparkFunSuite with
SQLHelper {
assert(inferSchema.inferField(NullType, input) == expectedType)
}
- Seq("en-US", "ko-KR", "ru-RU", "de-DE").foreach(checkDecimalInfer(_,
DecimalType(7, 0)))
+ // input like '1,0' is inferred as strings for backward compatibility.
Review comment:
The field separator here is `|` not `,`. So `1,0` cannot be considered as
separate columns.
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