Github user wzhfy commented on a diff in the pull request:
https://github.com/apache/spark/pull/17100#discussion_r146257154
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisErrorSuite.scala
---
@@ -408,16 +408,23 @@ class AnalysisErrorSuite extends AnalysisTest {
// CheckAnalysis should throw AnalysisException when Aggregate
contains missing attribute(s)
// Since we manually construct the logical plan at here and Sum only
accept
// LongType, DoubleType, and DecimalType. We use LongType as the type
of a.
- val plan =
- Aggregate(
+ val attrA = AttributeReference("a", LongType)(exprId = ExprId(1))
+ val otherA = AttributeReference("a", LongType)(exprId = ExprId(2))
+ val bAlias = Alias(sum(attrA), "b")() :: Nil
+ val plan = Aggregate(
--- End diff --
we can make the test case more strong by adding another attribute `c` which
is missing from input but doesn't have the same name in input.
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