Source code for tests.system.providers.snowflake.example_copy_into_snowflake

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Example use of Snowflake related operators.

from __future__ import annotations

import os
from datetime import datetime

from airflow import DAG
from airflow.providers.snowflake.transfers.copy_into_snowflake import CopyFromExternalStageToSnowflakeOperator

[docs]SNOWFLAKE_CONN_ID = "my_snowflake_conn"
# TODO: should be able to rely on connection's schema, # but currently param required by CopyFromExternalStageToSnowflakeOperator
[docs]SNOWFLAKE_STAGE = "stage_name"
[docs]SNOWFLAKE_SAMPLE_TABLE = "sample_table"
[docs]S3_FILE_PATH = "</path/to/file/sample_file.csv"
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "example_s3_to_snowflake"
# [START howto_operator_snowflake] with DAG( DAG_ID, start_date=datetime(2021, 1, 1), default_args={"snowflake_conn_id": SNOWFLAKE_CONN_ID}, tags=["example"], schedule="@once", catchup=False, ) as dag: # [START howto_operator_s3_copy_into_snowflake]
[docs] copy_into_table = CopyFromExternalStageToSnowflakeOperator( task_id="copy_into_table", snowflake_conn_id=SNOWFLAKE_CONN_ID, files=[S3_FILE_PATH], table=SNOWFLAKE_SAMPLE_TABLE, stage=SNOWFLAKE_STAGE, file_format="(type = 'CSV',field_delimiter = ';')", pattern=".*[.]csv", )
# [END howto_operator_s3_copy_into_snowflake] from tests.system.utils import get_test_run # noqa: E402 # Needed to run the example DAG with pytest (see: tests/system/
[docs]test_run = get_test_run(dag)

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