PARQUET-1386: Fix issues of NaN and +-0.0 in case of float/double column indexes #515
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xhochy
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Aug 22, 2018
zivanfi
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Oct 18, 2018
This is a squashed feature branch merge including the changes listed below. The detailed history can be found in the 'column-indexes' branch. * PARQUET-1211: Column indexes: read/write API (#456) * PARQUET-1212: Column indexes: Show indexes in tools (#479) * PARQUET-1213: Column indexes: Limit index size (#480) * PARQUET-1214: Column indexes: Truncate min/max values (#481) * PARQUET-1364: Invalid row indexes for pages starting with nulls (#507) * PARQUET-1310: Column indexes: Filtering (#509) * PARQUET-1386: Fix issues of NaN and +-0.0 in case of float/double column indexes (#515) * PARQUET-1389: Improve value skipping at page synchronization (#514) * PARQUET-1381: Fix missing endRecord after merging columnIndex
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Because of the ambigous sorting order of float/double the following changes were made at building column indexes (write path):