gengliangwang commented on code in PR #36880:
URL: https://github.com/apache/spark/pull/36880#discussion_r898396863
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/ResolveDefaultColumnsUtil.scala:
##########
@@ -241,4 +242,36 @@ object ResolveDefaultColumns {
}
}
}
+
+ /**
+ * This is an Analyzer for processing default column values using built-in
functions only.
+ */
+ object DefaultColumnAnalyzer extends Analyzer(
+ new CatalogManager(BuiltInFunctionCatalog,
BuiltInFunctionCatalog.v1Catalog)) {
+ override def resolver: Resolver = caseSensitiveResolution
Review Comment:
Why use `caseSensitiveResolution` here? I saw this in `SimpleAnalyzer`
though. But I think we don't need to overwrite it. The default `conf.resolver`
looks more reasonable.
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