Source code for airflow.providers.pgvector.operators.pgvector

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from __future__ import annotations

from pgvector.psycopg2 import register_vector

from airflow.providers.common.sql.operators.sql import SQLExecuteQueryOperator



[docs]
class PgVectorIngestOperator(SQLExecuteQueryOperator):
    """
    This operator is designed for ingesting data into a PostgreSQL database with pgvector support.

    It inherits from the SQLExecuteQueryOperator and extends its functionality by registering
    the pgvector data type with the database connection before executing queries.

    .. seealso::
        For more information on how to use this operator, take a look at the guide:
        :ref:`howto/operator:PgVectorIngestOperator`

    """

    def __init__(self, *args, **kwargs) -> None:
        """Initialize a new PgVectorIngestOperator."""
        super().__init__(*args, **kwargs)

    def _register_vector(self) -> None:
        """Register the vector type with your connection."""
        conn = self.get_db_hook().get_conn()
        register_vector(conn)


[docs]
    def execute(self, context):
        self._register_vector()
        super().execute(context)