xubo245 opened a new pull request #3194: [CARBONDATA-3363] SDK supports read carbon data by given file lists, file or folder
URL:
https://github.com/apache/carbondata/pull/3194
SDK supports read carbon data by given file lists, file or folder
```
CarbonReader reader = CarbonReader
.builder()
.withFileLists(fileLists.subList(0,2))
.projection(projectionLists)
.build();
```
or withFile:
```
CarbonReader reader2 = CarbonReader
.builder()
.withFile(fileName)
.build();
```
withFolder
```
CarbonReader reader = CarbonReader
.builder()
.withFolder(path)
.build();
```
Be sure to do all of the following checklist to help us incorporate
your contribution quickly and easily:
- [ ] Any interfaces changed?
No
- [ ] Any backward compatibility impacted?
No
- [ ] Document update required?
No
- [ ] Testing done
add test case
- [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
No
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