Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/16674#discussion_r101111632
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -617,13 +617,18 @@ class Analyzer(
private def lookupTableFromCatalog(
u: UnresolvedRelation,
defaultDatabase: Option[String] = None): LogicalPlan = {
+ val db = u.tableIdentifier.database.orElse(defaultDatabase)
+ val tableIdentWithDb = u.tableIdentifier.copy(database = db)
try {
- val tableIdentWithDb = u.tableIdentifier.copy(
- database = u.tableIdentifier.database.orElse(defaultDatabase))
catalog.lookupRelation(tableIdentWithDb, u.alias)
} catch {
case _: NoSuchTableException =>
- u.failAnalysis(s"Table or view not found: ${u.tableName}")
+ u.failAnalysis(s"Table or view not found:
${tableIdentWithDb.unquotedString}")
+ // If the database is defined and that database is not found,
throw an AnalysisException.
+ // Note that if the database is not defined, it is possible we are
looking up a temp view.
+ case _: NoSuchDatabaseException if db.isDefined =>
--- End diff --
let's remove this if, since we can't get the current database in `Analyzer`
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