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The following page has been changed by SanthoshSrinivasan: http://wiki.apache.org/pig/PigTypesFunctionalSpec ------------------------------------------------------------------------------ Cast operators. || || '''to''' || || || || || || || || || || '''from''' || '''bag''' || '''tuple''' || '''map''' || '''int''' || '''long''' || '''float''' || '''double''' || '''chararray''' || '''bytearray''' || - || '''bag''' || || error || error || error || error || error || error || error || not yet || + || '''bag''' || || error || error || error || error || error || error || error || error || - || '''tuple''' || error || || error || error || error || error || error || error || not yet || + || '''tuple''' || error || || error || error || error || error || error || error || error || - || '''map''' || error || error || || error || error || error || error || error || not yet || + || '''map''' || error || error || || error || error || error || error || error || error || - || '''int''' || error || error || error || || yes || yes || yes || yes || yes || + || '''int''' || error || error || error || || yes || yes || yes || yes || error || - || '''long''' || error || error || error || yes || || yes || yes || yes || yes || + || '''long''' || error || error || error || yes || || yes || yes || yes || error || - || '''float''' || error || error || error || yes || yes || || yes || yes || yes || + || '''float''' || error || error || error || yes || yes || || yes || yes || error || - || '''double''' || error || error || error || yes || yes || yes || || yes || yes || + || '''double''' || error || error || error || yes || yes || yes || || yes || error || - || '''chararray''' || error || error || error || yes || yes || yes || yes || || yes || + || '''chararray''' || error || error || error || yes || yes || yes || yes || || error || || '''bytearray''' || yes || yes || yes || yes || yes || yes || yes || yes || || Downcasts may cause loss of data (ie casting from long to int may drop bits).
