change _create_table (catalog.py) default behavior to do not remove table if exists

[MarcosBernal]

Proposal

I think this behavior is closer to what boto3 api does, since it is not necessary to delete a table to create a new one. In my opinion, the "overwrite" mode should be specified explicitly rather than implicitly.

I find this situation quite problematic when I want to limit the permissions, for instance, to a lambda that will only create tables in glue catalog.

Description of changes

There are changes in two files:

• awswrangler/catalog.py: behavior when creating a non existing parquet table
• awswrangler/s3.py: adding optional mode parameter in store_parquet_metadata method

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[igorborgest]

Thanks @MarcosBernal !