knex-on-conflict-do-nothing

Knex & pg extension. It adds .onConflictDoNothing() function to knex's quiry builder to support on conflict do nothing by PostgreSQL.

How to set up

To use this lib, first you will have to install it:

npm i knex-on-conflict-do-nothing --save

or

yarn add knex-on-conflict-do-nothing

Then, add the following lines to your Knex set up:

const knex = require("knex")(config);

const { attachOnConflictDoNothing } = require("knex-on-conflict-do-nothing");
attachOnConflictDoNothing();

Function definition

onConflictDoNothing(): Knex.QueryBuilder

How to use

Example

await knex
  .insert({ id: 1, name: "John", email: "john@mail.com" })
  .into("persons")
  .onConflictDoNothing();

This lib got inspiration from knex-on-duplicate-update.