[HUDI-7579] [WIP] process all files for functional idx creation

[bhat-vinay]

Change Logs

Creating functional index (using col-stats) fails to process all the base files 9for a partitioned table. This is a WIP PR which only has a test case showing the same.

Impact

NA

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

NA

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

[bhat-vinay]

cc: @codope

[yihua]

@codope Do we still need this PR? I'm closing this one for since the functionality of the functional index is code complete.

[codope]

yes this is resolved.