Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/22133#discussion_r211259701
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -1474,6 +1474,13 @@ object SQLConf {
.checkValues((1 to 9).toSet + Deflater.DEFAULT_COMPRESSION)
.createWithDefault(Deflater.DEFAULT_COMPRESSION)
+ val LEGACY_REPLACE_DATABRICKS_SPARK_AVRO_ENABLED =
+ buildConf("spark.sql.legacy.replaceDatabricksSparkAvro.enabled")
+ .doc("If it is set to true, the data source provider
com.databricks.spark.avro is mapped " +
+ "to the built-in Avro data source module for backward
compatibility.")
--- End diff --
do we want to give more details here about being for hive table provider
compatibility?
I think it would also be nice if we put more details about the
compatibility in the avro doc, either in this pr or in the other doc one.
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