dify/api/extensions/ext_database.py

18 lines
490 B
Python

from flask_sqlalchemy import SQLAlchemy
from sqlalchemy import MetaData
POSTGRES_INDEXES_NAMING_CONVENTION = {
'ix': '%(column_0_label)s_idx',
'uq': '%(table_name)s_%(column_0_name)s_key',
'ck': '%(table_name)s_%(constraint_name)s_check',
'fk': '%(table_name)s_%(column_0_name)s_fkey',
'pk': '%(table_name)s_pkey',
}
metadata = MetaData(naming_convention=POSTGRES_INDEXES_NAMING_CONVENTION)
db = SQLAlchemy(metadata=metadata)
def init_app(app):
db.init_app(app)