HyukjinKwon commented on code in PR #39572:
URL: https://github.com/apache/spark/pull/39572#discussion_r1203896540
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -2825,6 +2825,16 @@ object SQLConf {
.intConf
.createWithDefault(10000)
+ val ARROW_EXECUTION_USE_LARGE_VAR_TYPES =
+ buildConf("spark.sql.execution.arrow.useLargeVarTypes")
+ .doc("When using Apache Arrow, use large variable width vectors for
string and binary " +
+ "types. Regular string and binary types have a 2GiB limit for a column
in a single " +
+ "record batch. Large variable types remove this limitation at the cost
of higher memory " +
+ "usage per value.")
+ .version("3.4.0")
Review Comment:
maybe 3.5.0
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