imback82 commented on a change in pull request #27776: [SPARK-31024][SQL] Allow
specifying session catalog name `spark_catalog` in qualified column names for
v1 tables
URL: https://github.com/apache/spark/pull/27776#discussion_r387234149
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala
##########
@@ -769,9 +771,9 @@ class SessionCatalog(
desc = metadata,
output = metadata.schema.toAttributes,
child = parser.parsePlan(viewText))
- SubqueryAlias(table, db, child)
+ SubqueryAlias(multiParts, child)
} else {
- SubqueryAlias(table, db, UnresolvedCatalogRelation(metadata))
+ SubqueryAlias(multiParts, UnresolvedCatalogRelation(metadata))
Review comment:
@cloud-fan Now that session catalog name is inserted as a qualifier,
`matchWithTwoOrLessQualifierParts` will not be used for resolving columns for a
table. If we need this in Spark 3.0, I could try to update that function to
handle 3 parts qualifier `catalog_name.db.table`.
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