gengliangwang commented on code in PR #45904:
URL: https://github.com/apache/spark/pull/45904#discussion_r1556417726
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVHeaderChecker.scala:
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@@ -75,19 +75,21 @@ class CSVHeaderChecker(
}
if (nameInHeader != nameInSchema) {
errorMessage = Some(
- s"""|CSV header does not conform to the schema.
- | Header: ${columnNames.mkString(", ")}
- | Schema: ${fieldNames.mkString(", ")}
- |Expected: ${fieldNames(i)} but found: ${columnNames(i)}
- |$source""".stripMargin)
+ log"""|CSV header does not conform to the schema.
+ | Header: ${MDC(COLUMN_NAME, columnNames.mkString(", "))}
Review Comment:
We can't use COLUMN_NAME for 4 different variables...
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