fix(0.3.5): for gf 2.8

fix(0.3.4): for gf 2.8

fix(0.3.3): for gf 2.8

feat(0.3.2): md5 -> md5 (not md_5)

fix: mysql8 NUMERIC_PRECISION

Merge pull request glennliao#2 from niluan304/main

feat: init pgsql driver

fix comment compare

Merge pull request glennliao#1 from niluan304/main

fix add index

feat: support sqlite alterColumn

fix: (') in comment