Simplify conf parsing, separate func & tbl configs #2146

Job	Run time
Build and test docker images	5m 26s
Lint and Unit test	4m 19s
Build aarch64-apple-darwin	5m 47s
Build debian-x86_64	2m 6s
Build x86_64-apple-darwin	2m 9s
Build x86_64-pc-windows-msvc	4m 38s
Build x86_64-unknown-linux-gnu	9m 1s
Test postgis:11-3.0-alpine sslmode=disable	4m 50s
Test on macOS-latest	7m 27s
Test postgis:14-3.3-alpine sslmode=disable	5m 18s
Test on windows-latest	2m 38s
Test postgis:15-3.3 sslmode=require	7m 2s
Test on ubuntu-latest	44s
Package	1m 2s
CI Finished	1s
	1h 2m 28s

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