Support for building DMatrix from Apache Arrow data format#7283

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zhangzhang10 wants to merge 15 commits intodmlc:masterfrom zhangzhang10:arrow-support

+1,011-7

Commits on Oct 28, 2021

Support building SimpleDMatrix from Arrow data format
Zhang Zhang
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Add the header file for Arrow C data interface
Zhang Zhang
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Fix Arrow Schema importing
Zhang Zhang
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Set DMatrix metadata from Arrow
Zhang Zhang
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Fix SimpleDMatrix performance issues
Zhang Zhang
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Remove unreachable code
Zhang Zhang
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Update python unit tests
Zhang Zhang
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Add support for labels_lower_bound and labels_upper_bound for Arrow adapter
Zhang Zhang
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Update Python unit tests
Zhang Zhang
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Minor fixes in core.py
Zhang Zhang
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Fix whitespace issues found by code linting
Zhang Zhang
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Fix a few issues found by clang-tidy
Zhang Zhang
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Commits on Nov 9, 2021

Align meta info processing with sklearn custom
Zhang Zhang
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Fix lint warning in core.py
Zhang Zhang
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Commits on Nov 12, 2021

Add more comment to class template PrimitiveColumn
Zhang Zhang
committed