Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/19460#discussion_r143572060 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/codegen/BufferHolderSuite.scala --- @@ -37,3 +43,54 @@ class BufferHolderSuite extends SparkFunSuite { assert(e.getMessage.contains("exceeds size limitation")) } } + +// A test for growing the buffer holder to nearly 2GB. Due to the heap size limitation of the Spark +// unit tests JVM, the actually test code is running as a submit job. +class BufferHolderSparkSubmitSuite --- End diff -- Separate file?
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