Parquet

Parquet GraphDir helpers from annnet.io.Parquet_io.

annnet.io.Parquet_io

Classes

Functions

pd_build_dataframe_from_rows(rows)

Build a DataFrame from a list of row records using available backends.

to_parquet(graph, path)

Write lossless GraphDir: vertices.parquet, edges.parquet, slices.parquet, edge_slices.parquet, manifest.json Wide tables (attrs as columns). Hyperedges stored with 'kind' and head/tail/members lists.

from_parquet(path)

Read GraphDir (lossless) using bulk ops for speed.