feat: DH-18414: SourcePartitionedTable: Allow deferred existence checking and add partitioning columns#6564

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rcaudy wants to merge 1 commit intodeephaven:mainfrom rcaudy:rwc-sptfix

+129-52

Commits on Jan 17, 2025

First crack at integrating a flag for turning off location existence checking in SourcePartitionedTable, as well as adding partitioning column values to the underlying partitioned Table
rcaudy
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