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Module parquet

Module parquet 

Source
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.