conflict with pg-promise

[papirosko]

    pgp().pg.types.setTypeParser(20, parseInt);

this code will result in wrong detection of already applied migrations.

The reason, i guess, is that id column has BigInt type, and gets affected by this

[papirosko]

additional info on pg-promise issue:

https://stackoverflow.com/questions/39168501/pg-promise-returns-integers-as-strings