[GitHub] [spark] gatorsmile commented on a change in pull request #27413: [SPARK-29938][SQL][FOLLOW-UP] Improve AlterTableAddPartitionCommand

[GitBox <gi...@apache.org>]

gatorsmile commented on a change in pull request #27413: [SPARK-29938][SQL][FOLLOW-UP] Improve AlterTableAddPartitionCommand
URL: https://github.com/apache/spark/pull/27413#discussion_r376670679
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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 @@ -2148,6 +2148,16 @@ object SQLConf {
     .booleanConf
     .createWithDefault(true)
 
+  val ADD_PARTITION_BATCH_SIZE =
+    buildConf("spark.sql.addPartitionInBatch.size")
+      .internal()
+      .doc("The number of partitions to be handled in one turn when use " +
+        "`AlterTableAddPartitionCommand` to add partitions into table. The smaller " +
 
 Review comment:
   We should avoid using the internal class name in the conf description and log/exception messages, since most readers are external end users who have no idea about the internal code. 

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