HyukjinKwon commented on a change in pull request #26512: [SPARK-29493][SQL]
Arrow MapType support
URL: https://github.com/apache/spark/pull/26512#discussion_r358259217
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -1525,7 +1525,7 @@ object SQLConf {
"3. dapply " +
"4. gapply " +
"The following data types are unsupported: " +
- "FloatType, BinaryType, ArrayType, StructType and MapType.")
+ "FloatType, ArrayType, and StructType.")
Review comment:
SparkR Arrow optimization still won't work due to
https://github.com/apache/spark/blob/93ea353cae0ccc187028f79024b239893ebaeb96/R/pkg/R/types.R#L87-L120
You can revert this change back. Let's do this separately in a separate PR.
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