[PARQUET-1508] [C++] Enable reading from ByteArray and FixedLenByteArray decoders directly into arrow::BinaryBuilder or arrow::BinaryDictionaryBuilder

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: cpp-4.0.0
• Component/s: parquet-cpp
• Labels: pull-request-available
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 25/Jan/19 06:25
• Updated: 14/Feb/19 17:03
• Resolved: 29/Jan/19 16:32

Description

Currently we are passing data through the parquet::ByteArray and parquet::FixedLenByteArray. I'm going to refactor the encoder/decoder classes to make them more extensible so we can avoid this intermediate layer

Issue Links

• is related to: ARROW-3769 [C++] Support reading non-dictionary encoded binary Parquet columns directly as DictionaryArray
• supercedes: PARQUET-1374 [C++] Segfault on writing zero columns
• links to: GitHub Pull Request #3492