@sqb/builder/cjs/sql-objects/operators/op-exists.js

Extensible multi-dialect SQL query builder written with TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OpExists = void 0;
const enums_js_1 = require("../../enums.js");
const typeguards_js_1 = require("../../typeguards.js");
const comp_operator_js_1 = require("./comp-operator.js");
class OpExists extends comp_operator_js_1.CompOperator {
    _operatorType = enums_js_1.OperatorType.exists;
    _symbol = 'exists';
    constructor(query) {
        super(query);
        if (!(typeof query === 'object' && (0, typeguards_js_1.isSelectQuery)(query))) {
            throw new TypeError('You must provide a SelectQuery in `exists()`');
        }
    }
    _serialize(ctx) {
        const left = this.__serializeItem(ctx, this._left);
        if (this._isArray)
            left.isArray = true;
        const o = {
            operatorType: this._operatorType,
            symbol: this._symbol,
            left,
        };
        return this.__serialize(ctx, o);
    }
    __defaultSerialize(ctx, o) {
        return o.left.expression ? o.symbol + ' ' + o.left.expression : '';
    }
}
exports.OpExists = OpExists;