@sequeljs/ast/dist/cjs/nodes/Window.js

A SQL AST manager for JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Node_1 = require("./Node");
const Range_1 = require("./Range");
const Rows_1 = require("./Rows");
const SQLLiteral_1 = require("./SQLLiteral");
class Window extends Node_1.default {
    constructor() {
        super(...arguments);
        this.framing = null;
        this.orders = [];
        this.partitions = [];
    }
    frame(expr) {
        this.framing = expr;
        return this.framing;
    }
    order(...expr) {
        this.orders.push(...expr.map((x) => (typeof x === 'string' ? new SQLLiteral_1.default(x) : x)));
        return this;
    }
    partition(...expr) {
        this.partitions.push(...expr.map((x) => (typeof x === 'string' ? new SQLLiteral_1.default(x) : x)));
        return this;
    }
    range(expr = null) {
        const range = new Range_1.default(expr);
        if (!this.framing) {
            this.frame(range);
        }
        return range;
    }
    rows(expr = null) {
        const rows = new Rows_1.default(expr);
        if (!this.framing) {
            this.frame(rows);
        }
        return rows;
    }
}
exports.default = Window;
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