Impecunious-sql-etl 0.1.3

Parallel, config-driven SQL Server ETL tool

Impecunious SQL ETL

Config-driven, parallel ETL tool for SQL Server with Azure AD and SQL authentication.

Install

pip install Impecunious-sql-etl

Run

impecunious-sql-etl --config configs/etl.yaml --workers 4

Defaults

Config Item	If Missing	Default Used
target_table	omitted	Inferred automatically from file name or SQL source
mapping	omitted	No renaming (1:1 columns)
dtypes	omitted	Pandas inferred types
select	omitted	All columns loaded
mode	omitted	truncate_load
schema	omitted	dbo

Minimal config example

target:
  connection:
    server: myserver.database.windows.net
    database: TargetDB
    auth_mode: azure_interactive

sources:
  - type: csv
    path: data/customers.csv

Multiple files + SQL table config example

target:
  connection:
    server: myserver.database.windows.net
    database: TargetDB
    auth_mode: azure_interactive

sources:
  - type: csv
    path: data/customers.csv

  - type: parquet
    path: data/products.parquet

  - type: sql
    path: SELECT * FROM sales.orders
    connection:
      server: onprem-sql
      database: SourceDB
      auth_mode: sql
      username: etl_user
      password: secret
    mode: append
    save_parquet: true