Раис Юсупалиев
17 lines
535 B
Python
17 lines
535 B
Python
"""PostgreSQL async engine and session factory management."""
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from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession, async_sessionmaker
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from sqlalchemy.ext.asyncio import create_async_engine
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from app.config import PostgresConfig
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def create_postgres_engine(config: PostgresConfig) -> AsyncEngine:
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return create_async_engine(config.dsn, pool_pre_ping=True)
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def create_postgres_session_factory(
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engine: AsyncEngine,
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) -> async_sessionmaker[AsyncSession]:
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return async_sessionmaker(engine, expire_on_commit=False)
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