Github user staple commented on a diff in the pull request:
https://github.com/apache/spark/pull/1706#discussion_r17340821
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -40,7 +40,12 @@ class Analyzer(catalog: Catalog, registry:
FunctionRegistry, caseSensitive: Bool
// TODO: pass this in as a parameter.
val fixedPoint = FixedPoint(100)
- val batches: Seq[Batch] = Seq(
+ /**
+ * Override to provide additional rules for the "Resolution" batch.
+ */
+ val extendedRules: List[Rule[LogicalPlan]] = Nil
--- End diff --
I'd made it a List in order to use the triple colon concat operator in
Analyzer for consistency with the existing code that uses double colon, but
sure I can change to Seq instead since that's preferred.
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