szehon-ho commented on code in PR #53532:
URL: https://github.com/apache/spark/pull/53532#discussion_r2633221269
##########
sql/core/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveSessionCatalog.scala:
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@@ -128,6 +128,25 @@ class ResolveSessionCatalog(val catalogManager:
CatalogManager)
case DropColumns(ResolvedV1TableIdentifier(ident), _, _) =>
throw QueryCompilationErrors.unsupportedTableOperationError(ident, "DROP
COLUMN")
+ // V1 and hive tables do not support constraints
+ case AddConstraint(ResolvedV1TableIdentifier(ident), _) =>
+ throw QueryCompilationErrors.unsupportedTableOperationError(ident, "ADD
CONSTRAINT")
+
+ case DropConstraint(ResolvedV1TableIdentifier(ident), _, _, _) =>
+ throw QueryCompilationErrors.unsupportedTableOperationError(ident, "DROP
CONSTRAINT")
+
+ case a: AddCheckConstraint
Review Comment:
this seems a bit fragile. I wondering, what is the current behavior? I
assume it would not match DataSourceV2Strategy case, and fall through?
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