BUG: fix writing of Categorical with to_sql (GH8624) #8682
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needs big doc note that these are converted to object on serialization (to reading back does NOT generate a categorical) |
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yes, OK, in the io.rst docs for sql? |
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needs big doc note that these are converted to object on serialization (to reading back does NOT generate a categorical) |
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Use .get_values() instead of .values on the block, this ensures that NonConsolidatable blocks (non-dense blocks like categorical or sparse) are densified instead of just returning the raw .values
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@jreback added a doc note. |
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Oct 31, 2014
BUG: fix writing of Categorical with to_sql (GH8624)
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Closes #8624
Use .get_values() instead of .values on the block,
this ensures that NonConsolidatable blocks (non-dense
blocks like categorical or sparse) are densified
instead of just returning the raw .values.