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

Simple SQL builder and validator for MySQL

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SelectFromStep = void 0;
const AfterFromStep_1 = require("./AfterFromStep");
const database_1 = require("../../database");
const BaseStep_1 = require("../BaseStep");
class SelectFromStep extends AfterFromStep_1.AfterFromStep {
    constructor(prevStep, fromItems) {
        super(prevStep);
        this.fromItems = fromItems;
        if (fromItems.length === 0) {
            throw new Error('No tables specified');
        }
        fromItems.forEach(it => this.throwIfTableNotInDb(BaseStep_1.BaseStep.getTable(it)));
    }
    getStepStatement(artifacts = { tables: new Set(), columns: new Set() }) {
        return `FROM ${this.fromItems.map(it => it.getStmt(this.data, artifacts)).join(', ')}`;
    }
    getStepArtifacts() {
        return { tables: new Set(this.fromItems.map(it => it instanceof database_1.Table ? it : it.table)), columns: new Set() };
    }
}
exports.SelectFromStep = SelectFromStep;
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