Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/20361#discussion_r164650445
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -377,6 +377,12 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val PARQUET_VECTORIZED_READER_BATCH_SIZE =
buildConf("spark.sql.parquet.batchSize")
--- End diff --
Still a question. Is that possible to use the estimated memory size instead
of the number of rows?
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