Support for external tables and multiple schemas

Added support for external tables. The existing query did not include these external tables.
You can now pass a list of schemas to the tap.

This version is backwards compatible with v23.02.08

change log

Iterate cursor instead of cursor.fetchone

What's Changed

• limit to 40K and cursor iteration rather than fetchone by @hgulersen in #8

Full Changelog: v23.02.07...v23.02.08

Add support for named cursors and server side pagination

What's Changed

• Use named cursor and itersize to 70k for pagination by @hgulersen in #7

Full Changelog: v22.10.17...v23.02.07

v22.10.17

• Fixing a bug where the database name was not added to the CatalogEntry objects and therefore not printed to the logs at various places.
• Adding the database name to the select queries to make database selection explicit