Support joins from sqlite tables in tile-join#308

Draft

e-n-f wants to merge 21 commits intomainfrom tile-join-sqlite

+317-141

Commits on Nov 4, 2024

Sketching out sqlite options for tile-join
e-n-f
committed

Commits on Dec 2, 2024

Commits on Dec 3, 2024

Fix some unnecessary round trips from std::string to char * and back
e-n-f
committed

Commits on Dec 4, 2024

Gathering join keys for sql query
e-n-f
committed

Commits on Dec 5, 2024

Commits on Dec 6, 2024