greenlet!=0.4.17

[aiomysql]
aiomysql

[aiosqlite]
aiosqlite

[asyncio]

[mariadb_connector]
mariadb>=1.0.1

[mssql]
pyodbc

[mssql_pymssql]
pymssql

[mssql_pyodbc]
pyodbc

[mypy]
mypy>=0.800
sqlalchemy2-stubs

[mysql]
mysqlclient>=1.4.0

[mysql_connector]
mysqlconnector

[oracle]
cx-oracle>=7

[postgresql]
psycopg2>=2.7

[postgresql_asyncpg]
asyncpg

[postgresql_pg8000]
pg8000>=1.16.6

[postgresql_psycopg2binary]
psycopg2-binary

[postgresql_psycopg2cffi]
psycopg2cffi

[pymysql]
pymysql

[sqlcipher]
sqlcipher3-binary
