sedk-mysql/dist/src/steps/select-path/GroupByStep.js

Simple SQL builder and validator for MySQL

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.GroupByStep = void 0;
const HavingStep_1 = require("./HavingStep");
const OrderByStep_1 = require("./OrderByStep");
const BaseStep_1 = require("../BaseStep");
class GroupByStep extends BaseStep_1.BaseStep {
    constructor(prevStep, groupByItems) {
        super(prevStep);
        this.groupByItems = groupByItems;
        if (groupByItems.length === 0) {
            throw new Error('GroupByStep: groupByItems must not be empty');
        }
    }
    getStepArtifacts() {
        return { tables: new Set(), columns: new Set(this.groupByItems) };
    }
    getStepStatement(artifacts = { tables: new Set(), columns: new Set() }) {
        return `GROUP BY ${this.groupByItems.map(it => it.getStmt(this.data, artifacts)).join(', ')}`;
    }
    having(cond1, op1, cond2, op2, cond3) {
        const havingParts = [];
        BaseStep_1.BaseStep.addConditionParts(havingParts, cond1, op1, cond2, op2, cond3);
        return new HavingStep_1.HavingStep(this, havingParts);
    }
    orderBy(...orderByItems) {
        return new OrderByStep_1.OrderByStep(this, orderByItems);
    }
}
exports.GroupByStep = GroupByStep;
//# sourceMappingURL=GroupByStep.js.map