[HUDI-9340] Adding streaming support to secondary index writes w/ metadata table

[nsivabalan]

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Change Logs

To be filled in.

Impact

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

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Documentation Update

Describe any necessary documentation update if there is any new feature, config, or user-facing change. If not, put "none".

• The config description must be updated if new configs are added or the default value of the configs are changed
• Any new feature or user-facing change requires updating the Hudi website. Please create a Jira ticket, attach the ticket number here and follow the instruction to make changes to the website.

Contributor's checklist

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

[nsivabalan]

btw, do we have tests for FG reader based Merge Handle as well? compaction takes that route right.

[nsivabalan]

we need to ignore SI record generation for compaction and clustering.

[hudi-bot]

CI report:

• 9c2caf516707d9f12af4cb0707bf459638ab26a0 Azure: SUCCESS

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