Add batch bulk insert, refactor insert#14

Draft

Sylvyrfysh wants to merge 4 commits intovsch:dev-0.5.0from Sylvyrfysh:add-batch-bulk-insert

+134-41

Commits on Oct 11, 2019

Commits on Oct 12, 2019

Acutally add items on batch insert
Sylvyrfysh
committed

Commits on Sep 19, 2020

Merge branch 'dev-0.5.0' into add-batch-bulk-insert
Sylvyrfysh
authored