Filter scan data frame #8
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The row names of the resulting data frame are the keys of the HBase table. The column names are those specified in colspec. If a row does not have a value for a column specified in colspec, then that cell will be populated with NA. Prep work to allow all columns in a column family. Use cols instead of colspec when getting column values. modularise helper methods
…from scan.ex." This reverts commit 5e55f3e.
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This has all the commits of #7 plus one. Isn't it possible to base this on that? I need to think a moment about what exactly that means in git. Initially I thought that filter scan was an independent feature. It seems like it should, right? Whether rows are returned as a data frame or list, applying a filter should make sense. |
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This provides a function that scans an HBase table given a filter string and returns a data frame. It also refactors the common logic shared between hb.scan.data.frame and hb.scan.ex.data.frame.
Discussion: https://groups.google.com/d/msg/rhadoop/Oty-A0UodTM/ngbLVAFRX0oJ .