HyukjinKwon opened a new pull request, #44489:
URL: https://github.com/apache/spark/pull/44489
### What changes were proposed in this pull request?
This PR proposes to factor the checking logic for user defined source to
`DataSourceManager`.
### Why are the changes needed?
HyukjinKwon commented on PR #44489:
URL: https://github.com/apache/spark/pull/44489#issuecomment-1869210593
cc @allisonwang-db and @cloud-fan
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