brkyvz commented on a change in pull request #24937: [SPARK-28139][SQL] Add v2
ALTER TABLE implementation.
URL: https://github.com/apache/spark/pull/24937#discussion_r302683100
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/catalog/v2/utils/CatalogV2Util.scala
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@@ -132,16 +132,45 @@ object CatalogV2Util {
val pos = struct.getFieldIndex(fieldNames.head)
.getOrElse(throw new IllegalArgumentException(s"Cannot find field:
${fieldNames.head}"))
val field = struct.fields(pos)
- val replacement: Option[StructField] = if (fieldNames.tail.isEmpty) {
Review comment:
Do you need to perform name resolution according to case sensitivity instead
of strict equality when calling getFieldIndex?
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