@sqb/builder/esm/sql-objects/operators/op-not.js

Extensible multi-dialect SQL query builder written with TypeScript

import { OperatorType, SerializationType } from '../../enums.js';
import { Operator } from '../operator.js';
export class OpNot extends Operator {
    _operatorType = OperatorType.not;
    _expression;
    constructor(expression) {
        super();
        this._expression = expression;
    }
    get _type() {
        return SerializationType.NEGATIVE_EXPRESSION;
    }
    _serialize(ctx) {
        const expression = ctx.anyToSQL(this._expression);
        return ctx.serialize(this._type, expression, () => expression ? 'not ' + expression : '');
    }
}