[SPARK-2474][SQL] For a registered table in OverrideCatalog, the Analyzer failed to resolve references in the format of "tableName.fieldName"

Please refer to JIRA (https://issues.apache.org/jira/browse/SPARK-2474) for how to reproduce the problem and my understanding of the root cause.

Author: Yin Huai <huai@cse.ohio-state.edu>

Closes #1406 from yhuai/SPARK-2474 and squashes the following commits:

96b1627 [Yin Huai] Merge remote-tracking branch 'upstream/master' into SPARK-2474
af36d65 [Yin Huai] Fix comment.
be86ba9 [Yin Huai] Correct SQL console settings.
c43ad00 [Yin Huai] Wrap the relation in a Subquery named by the table name in OverrideCatalog.lookupRelation.
a5c2145 [Yin Huai] Support sql/console.

1 files changed, 2 insertions, 1 deletions

diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Catalog.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Catalog.scala
index 0d05d9808b..616f1e2ecb 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Catalog.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Catalog.scala
@@ -113,11 +113,12 @@ trait OverrideCatalog extends Catalog {
     alias: Option[String] = None): LogicalPlan = {
     val (dbName, tblName) = processDatabaseAndTableName(databaseName, tableName)
     val overriddenTable = overrides.get((dbName, tblName))
+    val tableWithQualifers = overriddenTable.map(r => Subquery(tblName, r))
 
     // If an alias was specified by the lookup, wrap the plan in a subquery so that attributes are
     // properly qualified with this alias.
     val withAlias =
-      overriddenTable.map(r => alias.map(a => Subquery(a, r)).getOrElse(r))
+      tableWithQualifers.map(r => alias.map(a => Subquery(a, r)).getOrElse(r))
 
     withAlias.getOrElse(super.lookupRelation(dbName, tblName, alias))
   }