dongjoon-hyun commented on a change in pull request #31958:
URL: https://github.com/apache/spark/pull/31958#discussion_r602918244
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -838,6 +838,13 @@ object SQLConf {
.intConf
.createWithDefault(4096)
+ val ORC_VECTORIZED_READER_NESTED_COLUMN_ENABLED =
+ buildConf("spark.sql.orc.enableNestedColumnVectorizedReader")
+ .doc("Enables vectorized orc decoding for nested column.")
+ .version("3.2.0")
+ .booleanConf
+ .createWithDefault(true)
Review comment:
To be safe, I'd recommend to start with `false` at Apache Spark 3.2.
Then, you can switch it to `true` at Apache Spark 3.3.
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