[HUDI-8533] Bloom functional Index creation without function fails

[lokeshj1703]

Change Logs

Allow creation of functional index without an input function. The PR uses a default function in such a case.

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

[lokeshj1703]

I have manually verified that file pruning is working

[hudi-bot]

CI report:

• 3b19159144ef0307ecd84cd7cfba1a6155398dcb Azure: FAILURE

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