Fix during the snapshot phase, projection is not being performed according to the user defined schema.

[hzjhjjyy]

Purpose

Linked issue: close #2470

This is part 1, fixing the oracle module. If everything is okay, I'll proceed to submit pr for other modules, such as mysql, pg, and sqlserver. In this part, modifications were made to the non-oracle modules to ensure successful compilation.

Tests

OracleSourceITCase#testReadSingleTableWithSingleParallelismAndProjection

API and Format

Documentation

[yuxiqian]

Hi @hzjhjjyy, thanks for your contribution! Could you please rebase your PR with latest master branch before it could be merged? You may need to rename packages like from com.ververica.cdc to org.apache.flink.cdc.

[hzjhjjyy]

Hi @hzjhjjyy, thanks for your contribution! Could you please rebase your PR with latest master branch before it could be merged? You may need to rename packages like from com.ververica.cdc to org.apache.flink.cdc.

Yes, I'll do it within the next couple of days.

[github-actions[bot]]

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