nodedb-columnar 0.2.1

Columnar segment format and memtable for NodeDB analytical storage
Documentation

nodedb-columnar

Compressed columnar segment format and three-phase compaction

NDBS-format segments with versioned footer and CRC32C, per-column codec selection, 1024-row blocks with statistics for predicate pushdown, roaring delete bitmaps, and crash-safe compaction. Shared by the columnar / timeseries / spatial engines.

Status

Pre-1.0. APIs may change between minor versions until 1.0. See the workspace README.md for the full project overview and the GitHub release notes for per-version changes.

License

Licensed under the Apache License, Version 2.0 (LICENSE-APACHE).