Commits
Wes McKinney authored 53a478dfb27
ARROW-475: [Python] Add support for reading multiple Parquet files as a single pyarrow.Table Also fixes a serious bug in which the data source passed to the ParquetReader gets garbage collected prematurely Also implements ARROW-470 Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #296 from wesm/ARROW-475 and squashes the following commits: 894d2a2 [Wes McKinney] Implement Filesystem abstraction, add Filesystem.read_parquet. Implement rudimentary shim on local filesystem 3927c2c [Wes McKinney] Test read multiple Parquet from HDFS, fix premature garbage collection error 4904b3b [Wes McKinney] Implement read_multiple_files function for multiple Parquet files as a single Arrow table