Big Data Technology Tribe
Aug 14, 2026 · Big Data
How lance‑spark Implements Blob V2 Support: A Deep Dive
The article explains how lance‑spark enables Lance's Blob V2 storage by marking a column with blob encoding and setting file_format_version ≥ 2.2, describes the metadata‑driven descriptor schema, the write path that still accepts Spark BINARY, and the size‑based placement of binary data into inline, packed, dedicated or external blob files.
ArrowBlob V2Data Lake
0 likes · 12 min read