Click>=7.0
pandas>=0.22
pyparsing>=2.3
SQLAlchemy>=1.3

[all]
pymysql>=0.9
psycopg2>=2.8
pyodbc>=4.0

[mssql]
pyodbc>=4.0

[mysql]
pymysql>=0.9

[postgresql]
psycopg2>=2.8
