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Utility package to AWS Athena and AWS Glue.

Project description


Lahap is a utility package for AWS Athena and AWS Glue.

Code Style: Black


In order to run Lahap functions you must instantiate a Lahap session, a boto3.Session wrapper to manage boto3 calls. Use can provide any valid boto3.Session parameter to it.

from lahap import create_session

lahap = create_session(region_name="us-east-1", profile_name="profile") # using profile
lahap = create_session(region_name="us-east-1", aws_access_key_id="access-key", 
                       aws_secret_access_key="secret-key") # using explicit key credentials

Truncate table

Deletes all S3 files located in a Glue Table's S3 location. Be careful.

lahap.truncate_table(database="catalog-database", table="catalog-table")

Drop table

Drops Glue Table with or without its respective data in S3. Be careful.

lahap.drop_table(database="catalog-database", table="catalog-table", only_schema=False)

Convert table to Parquet

Copies a table storing it as Parquet files through CTA.

    compression="parquet-compression", # "UNCOMPRESSED", "SNAPPY", "LZO", "GZIP"

Convert query to Parquet

Create a new table from query and storing it as Parquet files through CTA.

    query="SELECT * FROM database.table",
    compression="parquet-compression", # "UNCOMPRESSED", "SNAPPY", "LZO", "GZIP"


Amazon Athena CTA

Project details

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