awswrangler.catalog.add_column¶
- awswrangler.catalog.add_column(database: str, table: str, column_name: str, column_type: str = 'string', column_comment: str | None = None, boto3_session: Session | None = None, catalog_id: str | None = None) None ¶
Add a column in a AWS Glue Catalog table.
Note
This function has arguments which can be configured globally through wr.config or environment variables:
catalog_id
database
Check out the Global Configurations Tutorial for details.
- Parameters:
database (str) – Database name.
table (str) – Table name.
column_name (str) – Column name
column_type (str) – Column type.
column_comment (str) – Column Comment
boto3_session (boto3.Session(), optional) – Boto3 Session. The default boto3 session will be used if boto3_session receive None.
catalog_id (str, optional) – The ID of the Data Catalog from which to retrieve Databases. If none is provided, the AWS account ID is used by default.
- Returns:
None
- Return type:
None
Examples
>>> import awswrangler as wr >>> wr.catalog.add_column( ... database='my_db', ... table='my_table', ... column_name='my_col', ... column_type='int' ... )