viirya commented on a change in pull request #34659:
URL: https://github.com/apache/spark/pull/34659#discussion_r839123809
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
##########
@@ -897,6 +897,14 @@ 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). " +
+ s"Note to enable this ${PARQUET_VECTORIZED_READER_ENABLED.key} also
needs to be enabled.")
+ .version("3.3.0")
+ .booleanConf
+ .createWithDefault(true)
Review comment:
Make sure we remember to turn it off as default before merging. 😄
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