Upgrade to v6

Sequelize v6 is the next major release after v4

Breaking Changes

Support for Node 8 and up

Sequelize v6 will only support Node 8 and up

Removed support for operatorAliases

Operator aliases were soft deprecated via the opt-in option operatorAlises in v5 they have been entirely removed.

Please refer to previous changelogs for the migration guide.

Renamed operator symbols

If you have relied on accessing sequelize operators via Symbol.for('gt') etc. you must now prefix them with sequelize.operator eg. Symbol.for('sequelize.operator.gt')