Support specify row number limit per INSERT statement

[lance6716]

Feature Request

Is your feature request related to a problem? Please describe:

bytes limit per statement doesn't fit all cases, for example, one table has many columns and another one has two int columns.

Describe the feature you'd like:

as title

Describe alternatives you've considered:

Teachability, Documentation, Adoption, Optimization:

[lance6716]

cc @glkappe