[HUDI-8110] Throw an error for time travel query on MDT

[lokeshj1703]

Change Logs

Spark datasource read on MDT (spark.read.format("hudi").option("as.of.instant", ..).load(mdt_base_path)) should throw an error indicating that this is not supported.

Impact

NA

Risk level (write none, low medium or high below)

low

Documentation Update

NA

Contributor's checklist

• [ ] Read through contributor's guide
• [ ] Change Logs and Impact were stated clearly
• [ ] Adequate tests were added if applicable
• [ ] CI passed

[hudi-bot]

CI report:

• 5c24340a813bb2ad749f9b602a707200cfb1e0c5 Azure: SUCCESS

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[lokeshj1703]

@CTTY I think the time travel queries on MDT should be executed mainly for debugging purposes. The hudi components do not use time travel query on MDT.

[yihua]

We have the fix now, so closing this one.

[yihua]

The fix to time travel query on MDT: https://github.com/apache/hudi/pull/11860