dongjoon-hyun commented on a change in pull request #33695:
URL: https://github.com/apache/spark/pull/33695#discussion_r688667036
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -897,6 +897,13 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val PARQUET_VECTORIZED_READER_NESTED_COLUMN_ENABLED =
+ buildConf("spark.sql.parquet.enableNestedColumnVectorizedReader")
+ .doc("Enables vectorized Parquet decoding for nested columns (e.g.,
struct, list, map).")
+ .version("3.3.0")
+ .booleanConf
+ .createWithDefault(false)
Review comment:
I'm fine to have this. For 3.3.0, shall we start with `true`? We can
disable it later during `branch-3.3` preparation.
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