[PARQUET-599] ColumnWriter::RleEncodeLevels' size estimation might be wrong

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: cpp-1.0.0
• Component/s: parquet-cpp
• Assignee: Uwe Korn
• Reporter: Uwe Korn
• Created: 04/May/16 17:35
• Updated: 09/May/16 00:13
• Resolved: 09/May/16 00:13

Description

The size estimation might be too small. Instead of adding a factor of 2 (which I guess we're off), we should add a call to LevelEncoder that redirects either to RleEncoder::MaxBufferSize or computes the value for the BitPacked encoding.