Github user peter-toth commented on a diff in the pull request:
https://github.com/apache/spark/pull/22789#discussion_r228753682
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/WholeStageCodegenSuite.scala
---
@@ -319,4 +319,15 @@ class WholeStageCodegenSuite extends QueryTest with
SharedSQLContext {
assert(df.limit(1).collect() === Array(Row("bat", 8.0)))
}
}
+
+ test("SPARK-25767: Lazy evaluated stream of expressions handled
correctly") {
--- End diff --
Strange, I've just rerun it on master and got:
```
08:34:45.754 ERROR
org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator: failed to
compile: org.codehaus.commons.compiler.CompileException: File 'generated.java',
Line 81, Column 17: Expression "bhj_isNull_6" is not an rvalue
org.codehaus.commons.compiler.CompileException: File 'generated.java', Line
81, Column 17: Expression "bhj_isNull_6" is not an rvalue
```
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