| :py:mod:`airflow.providers.google.cloud.transfers.presto_to_gcs` |
| ================================================================ |
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| .. py:module:: airflow.providers.google.cloud.transfers.presto_to_gcs |
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| Module Contents |
| --------------- |
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| Classes |
| ~~~~~~~ |
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| .. autoapisummary:: |
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| airflow.providers.google.cloud.transfers.presto_to_gcs.PrestoToGCSOperator |
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| .. py:class:: PrestoToGCSOperator(*, presto_conn_id = 'presto_default', **kwargs) |
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| Bases: :py:obj:`airflow.providers.google.cloud.transfers.sql_to_gcs.BaseSQLToGCSOperator` |
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| Copy data from PrestoDB to Google Cloud Storage in JSON or CSV format. |
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| :param presto_conn_id: Reference to a specific Presto hook. |
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| .. py:attribute:: ui_color |
| :annotation: = #a0e08c |
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| .. py:attribute:: type_map |
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| .. py:method:: query() |
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| Queries presto and returns a cursor to the results. |
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| .. py:method:: field_to_bigquery(field) |
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| Convert presto field type to BigQuery field type. |
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| .. py:method:: convert_type(value, schema_type, **kwargs) |
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| Do nothing. Presto uses JSON on the transport layer, so types are simple. |
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| :param value: Presto column value |
| :param schema_type: BigQuery data type |
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