Temporary fix for S3DDF and HDFSDDF not recognizing lower-case format names.
E.g. It treated orc as unknown format, thus falling back to the default of csv.
Reviewers: @PangZhi @Huandao0812 @hai-adatao
Breaking changes & backward compatible issues
No
How to test
UT
@hai-adatao We need to add more client-side tests for cases where specified format does not agree with file extensions (though we'd better remove the automatic format inference).
PR Progress
Make sure all checkboxes below are checked before merged
[X] Branch is in format prefix/description (see this)
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Description and related tickets, documents
Temporary fix for S3DDF and HDFSDDF not recognizing lower-case format names. E.g. It treated
orcas unknown format, thus falling back to the default ofcsv.Reviewers: @PangZhi @Huandao0812 @hai-adatao
Breaking changes & backward compatible issues
No
How to test
UT @hai-adatao We need to add more client-side tests for cases where specified format does not agree with file extensions (though we'd better remove the automatic format inference).
PR Progress
Make sure all checkboxes below are checked before merged
prefix/description(see this)