[WIP][HUDI-4449] Support DataSourceV2 Read for Spark3.2

[southernriver]

Change Logs

NA

Impact

NA

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

medium

Contributor's checklist

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

[leesf]

does this PR only aimed to support spark 3.2.0 not spark 3.2.1/3.2.2 or 3.3.0? or with following-up tasks to support other versions?

[southernriver]

@leesf thanks for your time to review this， I found that there are serveral problems with this pr， since upstream has revert v2 datasource, https://github.com/apache/hudi/blob/3adb5715310b372c2e0330102169c40d1c7448ba/hudi-spark-datasource/hudi-spark3.2.x/src/main/scala/org/apache/hudi/Spark3DefaultSource.scala#L28, I'll update soon

[yihua]

@alexeykudinkin FYI

[southernriver]

@leesf @alexeykudinkin @XuQianJin-Stars Thanks for your time. I've been busy with other things these days， sorry for the late reply.

[hudi-bot]

CI report:

• 8040b170bc2fd74dd9ada073b3b490baa8a771c0 Azure: FAILURE Azure: FAILURE

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