viirya commented on a change in pull request #26338: [SPARK-29680][SQL] ALTER
TABLE CHANGE COLUMN should look up catalog/table like v2 commands
URL: https://github.com/apache/spark/pull/26338#discussion_r341002846
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveSessionCatalog.scala
##########
@@ -369,6 +369,13 @@ class ResolveSessionCatalog(
AlterTableRecoverPartitionsCommand(
v1TableName.asTableIdentifier,
"ALTER TABLE RECOVER PARTITIONS")
+
+ case AlterTableChangeColumnStatement(tableName, columnName, newColumn) =>
+ val v1TableName = parseV1Table(tableName, "ALTER TABLE CHANGE COLUMN")
Review comment:
Seems this command can also work on V2, if old column name and new column
name is the same. cc @cloud-fan
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