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The "FileFormatDesignDoc" page has been changed by StuHood. http://wiki.apache.org/cassandra/FileFormatDesignDoc?action=diff&rev1=12&rev2=13 -------------------------------------------------- || china || 1 || The ''parent_change'' field is now a bitmap representing nulls: it indicates that all parents have a 'flavor' tuple, but only the second and fifth parents have an 'origin' tuple. This representation is ripe for compression. + + === Summary === + + The final (simplified) representation of the span is: + + ''(parent-ordered)'' + || ''row key'' || ''parent_change'' || + || cheese || 0 || + || fruit || 0 || + ''(parent-ordered)'' + || ''name1'' || ''parent_change'' || + || brie || 0 || + || gouda || 0 || + || swiss || 0 || + || apple || 1 || + || pear || 1 || + ''(self-ordered)'' + || ''name2'' || + || flavor || + || origin || + ''(parent-ordered)'' + || ''value'' || ''parent_change'' || + || 3.4 || 1 || + || 5.6 || 1 || + || 2.6 || 1 || + || 4.2 || 1 || + || 4.9 || 1 || + || || 0 || + || france || 1 || + || || 0 || + || || 0 || + || china || 1 || == Schema ==
