rdblue 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_r302786449
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
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@@ -353,6 +354,59 @@ trait CheckAnalysis extends PredicateHelper {
case _ =>
}
+ case alter: AlterTable if alter.childrenResolved =>
+ val table = alter.table
+ def findField(operation: String, fieldName: Array[String]):
StructField = {
+ // include collections because structs nested in maps and arrays
may be altered
+ val field = table.schema.findNestedField(fieldName,
includeCollections = true)
Review comment:
I believe it uses the resolver, so it should be case sensitive if the
analyzer is.
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