[SPARK-50603][SQL] Respect user-provided basePath for streaming file source reads without glob #51267
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What changes were proposed in this pull request?
Don't override the user-provided
basePathfor streaming file source reads without globbing.Why are the changes needed?
#14803 fixed an issue reading partition values for streaming file source reads without globbing, but it always overwrites the
basePathoption. If the user provides a custombasePathin this case, there can be a mismatch in partition schema from when the stream is loaded to when a batch is executed, causing errors.Does this PR introduce any user-facing change?
Bug fix.
How was this patch tested?
New UT
Was this patch authored or co-authored using generative AI tooling?
No