def test_wrapped_sql():
    from airflow.operators.postgres_operator import PostgresOperator
    from flowetl.mixins.table_name_macros_mixin import TableNameMacrosMixin
    from flowetl.mixins.wrapping_sql_mixin import wrapped_sql_operator

    new_type = wrapped_sql_operator(class_name="DUMMY_TYPE",
                                    sql="WRAPS({sql})")
    new_instance = new_type(sql="WRAPPED", task_id="DUMMY")
    assert new_type.wrapper_sql == "WRAPS({sql})"
    assert isinstance(new_instance, PostgresOperator)
    assert isinstance(new_instance, TableNameMacrosMixin)
    assert type(new_instance).__name__ == "DUMMY_TYPE"
    new_instance.prepare_template()
    assert new_instance.sql == "WRAPS(WRAPPED)"
Ejemplo n.º 2
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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from flowetl.mixins.wrapping_sql_mixin import wrapped_sql_operator

ExtractFromForeignTableOperator = wrapped_sql_operator(
    class_name="ExtractFromForeignTableOperator",
    sql="""
        DROP TABLE IF EXISTS {{{{ extract_table }}}};
        CREATE TABLE {{{{ extract_table }}}} AS (
            {sql});

        DROP FOREIGN TABLE {{{{ staging_table }}}};
        """,
)
Ejemplo n.º 3
0
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from flowetl.mixins.wrapping_sql_mixin import wrapped_sql_operator

ExtractFromViewOperator = wrapped_sql_operator(
    class_name="ExtractFromViewOperator",
    sql="""
        DROP TABLE IF EXISTS {{{{ extract_table }}}};
        CREATE TABLE {{{{ extract_table }}}} AS (
            {sql});
        
        DROP VIEW {{{{ staging_table }}}};
        """,
)
Ejemplo n.º 4
0
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from flowetl.mixins.wrapping_sql_mixin import wrapped_sql_operator

QACheckOperator = wrapped_sql_operator(
    sql="""INSERT INTO etl.post_etl_queries(cdr_date, cdr_type, type_of_query_or_check, outcome, timestamp) 
            VALUES
        (date '{{{{ ds }}}}', '{{{{ params.cdr_type }}}}', '{{{{ task.task_id }}}}', ({sql}), NOW())
    """,
    class_name="QACheckOperator",
)
Ejemplo n.º 5
0
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from flowetl.mixins.wrapping_sql_mixin import wrapped_sql_operator

CreateStagingViewOperator = wrapped_sql_operator(
    class_name="CreateStagingViewOperator",
    sql="CREATE OR REPLACE VIEW {{{{ staging_table }}}} AS {sql}",
)