[HIVE-14241] Acid clashes with ConfVars.HIVEFETCHTASKCONVERSION <> "none"

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.3.0, 2.0.0
• Fix Version/s: 1.3.0, 2.1.1, 2.2.0
• Component/s: Transactions
• Target Version/s: 1.3.0, 2.1.1
• Assignee: Eugene Koifman
• Reporter: Eugene Koifman
• Created: 14/Jul/16 20:04
• Updated: 08/Dec/16 14:27
• Resolved: 15/Jul/16 19:20

Description

Some queries are optimized so as not to create an MR job. This somehow causes the Configuration object in FetchOperator to be passed to the operator before Driver.recordValidTxns() is called. So then to this op it looks like there are no valid txns and it returns nothing.

Issue Links

• is related to: HIVE-14250 Move FetchTask.initialize() in Driver from compile() to execute()