Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/4547#discussion_r24553231
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Catalog.scala
---
@@ -34,6 +34,12 @@ trait Catalog {
tableIdentifier: Seq[String],
alias: Option[String] = None): LogicalPlan
+ /**
+ * Returns names and flags indicating if a table is temporary or not of
all tables in the
+ * database identified by `databaseIdentifier`.
+ */
+ def getTables(databaseIdentifier: Seq[String]): Seq[(String, Boolean)]
--- End diff --
also you should explain in the javadoc what the returned tuples mean
(boolean field?)
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