loader

sqllocks_spindle.verify.loader

Shared data loader for spindle verify and compare commands.

Functions:

load_tables(path, fmt)

Load one or more data files into a dict of DataFrames keyed by table name.

Parameters:

Name	Type	Description	Default
path	str	Path to a single file or a directory containing data files.	required
fmt	str	File format — one of "csv", "parquet", "jsonl".	required

Returns:

Type	Description
dict[str, DataFrame]	Dict mapping stem name (filename without extension) to DataFrame.
dict[str, DataFrame]	Empty dict if a directory contains no matching files.

Raises:

Type	Description
FileNotFoundError	If path does not exist.
ValueError	If fmt is not supported.