Genericalize schema utils to support non-struct root level access

delta-io / delta

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

https://delta.io

Apache License 2.0

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Genericalize schema utils to support non-struct root level access #3716

Closed jackierwzhang closed 1 month ago

jackierwzhang commented 1 month ago

Which Delta project/connector is this regarding?

[x] Spark
[ ] Standalone
[ ] Flink
[ ] Kernel
[ ] Other (fill in here)

Description

Improving some schema utils to allow path index into non-struct root data structures.

How was this patch tested?

New UT.

Does this PR introduce any user-facing changes?

No.