Github user alexliu68 commented on a diff in the pull request:
https://github.com/apache/spark/pull/3941#discussion_r22744696
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Catalog.scala
---
@@ -28,77 +28,63 @@ trait Catalog {
def caseSensitive: Boolean
- def tableExists(db: Option[String], tableName: String): Boolean
+ def tableExists(tableIdentifier: Seq[String]): Boolean
def lookupRelation(
- databaseName: Option[String],
- tableName: String,
- alias: Option[String] = None): LogicalPlan
+ tableIdentifier: Seq[String],
+ alias: Option[String] = None): LogicalPlan
- def registerTable(databaseName: Option[String], tableName: String, plan:
LogicalPlan): Unit
+ def registerTable(tableIdentifier: Seq[String], plan: LogicalPlan): Unit
- def unregisterTable(databaseName: Option[String], tableName: String):
Unit
+ def unregisterTable(tableIdentifier: Seq[String]): Unit
def unregisterAllTables(): Unit
- protected def processDatabaseAndTableName(
- databaseName: Option[String],
- tableName: String): (Option[String], String) = {
+ protected def processTableIdentifier(tableIdentifier: Seq[String]):
+ Seq[String] = {
--- End diff --
agreed
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