WeiWenda commented on a change in pull request #27349: [SPARK-30617][SQL] Stop
check values of spark.sql.catalogImplementation to improve expansibility
URL: https://github.com/apache/spark/pull/27349#discussion_r370569479
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/StaticSQLConf.scala
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@@ -36,9 +36,13 @@ object StaticSQLConf {
.createWithDefault(Utils.resolveURI("spark-warehouse").toString)
val CATALOG_IMPLEMENTATION =
buildStaticConf("spark.sql.catalogImplementation")
+ .doc("Spark built-in implementation is in-memory and hive," +
+ "when set to yourImpl(can be any words), " +
+ "you need also provide following configuration to make everything going"
+
+ "spark.sql.catalogImplementation.yourImpl.builder" +
+ "spark.sql.catalogImplementation.yourImpl.externalCatalog")
.internal()
Review comment:
I find that internal didn't effect anything. So I have removed .internal()
in latest commit.
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