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The "Pig070IncompatibleChanges" page has been changed by OlgaN. http://wiki.apache.org/pig/Pig070IncompatibleChanges?action=diff&rev1=25&rev2=26 -------------------------------------------------- == Summary == - || Change || Impact || Steps to address || Comments || + || Change || Section || Impact || Steps to address || Comments || - || Load/Store interface changes || High || [[LoadStoreMigrationGuide || Load Store Migration Guide]] || || + || Load/Store interface changes || Changes to the Load and Store Functions || High || [[LoadStoreMigrationGuide || Load Store Migration Guide]] || || + || Data compression becomes load/store function specific || Handling Compressed Data || Unknow but hopefully low || If compression is needed the underlying Input/Output format would need to support it || || - || Bzip compressed files can no longer have .bz extension || Low || 1. Rename existing .bz files to .bz2 files. 2. Update scripts to read/write files with bz2 extension || This change is due to the fact that Text{Input/Output}Format only supports bz2 extension || + || Bzip compressed files can no longer have .bz extension || Handling Compressed Data || Low || 1. Rename existing .bz files to .bz2 files. 2. Update scripts to read/write files with bz2 extension || This change is due to the fact that Text{Input/Output}Format only supports bz2 extension || + || Switch to Hadoop's local mode || Local Mode || Low || None || Main change is 10-20x performance slowdown. Also, local mode now uses the same UDF interfaces to execute UDFs as the MR mode. || == Changes to the Load and Store Functions ==
