Some databases like Redhift have more efficient data-loading mechanisms

[MattDelac]

Is your feature request related to a problem? Please describe.
I guess this is fine for now, but many of these databases have more efficient data-loading mechanisms that could be leveraged. For example, see this best-practice for Redshift

Describe the solution you'd like
We should have a look at the most used connectors and optimized how we load data to them

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
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