viirya commented on a change in pull request #24599: [SPARK-27701][SQL] Extend
NestedColumnAliasing to general nested field cases including GetArrayStructField
URL: https://github.com/apache/spark/pull/24599#discussion_r292060429
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/NestedSchemaPruningBenchmark.scala
##########
@@ -33,13 +33,17 @@ abstract class NestedSchemaPruningBenchmark extends
SqlBasedBenchmark {
protected val N = 1000000
protected val numIters = 10
- // We use `col1 BIGINT, col2 STRUCT<_1: BIGINT, _2: STRING>` as a test
schema.
- // col1 and col2._1 is used for comparision. col2._2 mimics the burden for
the other columns
+ // We use `col1 BIGINT, col2 STRUCT<_1: BIGINT, _2: STRING>,
+ // col3 ARRAY<STRUCT<_1: BIGINT, _2: STRING>>` as a test schema.
+ // col1, col2._1 and col3._1 are used for comparision. col2._2 and col3._2
mimics the burden
+ // for the other columns
Review comment:
@dongjoon-hyun New benchmark case was added. Benchmark result will be added
later.
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