Ayush Saxena created HIVE-28275:
-----------------------------------
Summary: Iceberg: Add support for 'If Not Exists" and 'or Replace'
for Create Tag
Key: HIVE-28275
URL: https://issues.apache.org/jira/browse/HIVE-28275
Project: Hive
Issue Type: Sub-task
Reporter: Ayush Saxena
Assignee: Ayush Saxena
Add support for If not exists and Or Replace while creating Tags
{noformat}
-- CREATE historical-tag at current snapshot with default retention if it
doesn't exist.
ALTER TABLE prod.db.sample CREATE TAG IF NOT EXISTS `historical-tag`
-- CREATE historical-tag at current snapshot with default retention or REPLACE
it if it already exists.
ALTER TABLE prod.db.sample CREATE OR REPLACE TAG `historical-tag`{noformat}
Like Spark:
https://iceberg.apache.org/docs/1.5.1/spark-ddl/#alter-table-create-branch
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
