Source code for airflow.providers.sqlite.hooks.sqlite

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from __future__ import annotations

import sqlite3

from airflow.providers.common.sql.hooks.sql import DbApiHook



[docs]class SqliteHook(DbApiHook):
    """Interact with SQLite."""


[docs]    conn_name_attr = 'sqlite_conn_id'


[docs]    default_conn_name = 'sqlite_default'


[docs]    conn_type = 'sqlite'


[docs]    hook_name = 'Sqlite'


[docs]    placeholder = '?'



[docs]    def get_conn(self) -> sqlite3.dbapi2.Connection:
        """Returns a sqlite connection object"""
        conn_id = getattr(self, self.conn_name_attr)
        airflow_conn = self.get_connection(conn_id)
        conn = sqlite3.connect(airflow_conn.host)
        return conn



[docs]    def get_uri(self) -> str:
        """Override DbApiHook get_uri method for get_sqlalchemy_engine()"""
        conn_id = getattr(self, self.conn_name_attr)
        airflow_conn = self.get_connection(conn_id)
        return f"sqlite:///{airflow_conn.host}"

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