Expand description
Parquet catalog backend.
Modules§
- catalog
- Parquet data catalog for efficient storage and retrieval of financial market data.
- consolidation
- Period-based and bulk consolidation of parquet files in a catalog directory.
- delete
- Range-based deletion and split operations for the parquet catalog.
- feather_
session - Feather-file session reading and stream-to-parquet conversion.
- file_
admin - File-level admin operations: existence checks, deletion, name resets, leaf-directory walk.
- intervals
- Closed-interval set operations used by the parquet catalog for coverage and gap analysis.
- io
- migration
- Legacy Parquet catalog rewrite into the current Parquet schema and layout.
- paths
- Parquet-specific path, filename, and identifier operations.
- writer
- Feather-staged promoting writer for the Parquet catalog.
Constants§
- DEFAULT_
ROW_ GROUP_ SIZE - Default number of rows in a Parquet row group.