kysely/dist/esm/parser/join-parser.js

Type safe SQL query builder

/// <reference types="./join-parser.d.ts" />
import { JoinNode } from '../operation-node/join-node.js';
import { parseReferentialBinaryOperation } from './binary-operation-parser.js';
import { createJoinBuilder } from './parse-utils.js';
import { parseTableExpression, } from './table-parser.js';
export function parseJoin(joinType, args) {
    if (args.length === 3) {
        return parseSingleOnJoin(joinType, args[0], args[1], args[2]);
    }
    else if (args.length === 2) {
        return parseCallbackJoin(joinType, args[0], args[1]);
    }
    else if (args.length === 1) {
        return parseOnlessJoin(joinType, args[0]);
    }
    else {
        throw new Error('not implemented');
    }
}
function parseCallbackJoin(joinType, from, callback) {
    return callback(createJoinBuilder(joinType, from)).toOperationNode();
}
function parseSingleOnJoin(joinType, from, lhsColumn, rhsColumn) {
    return JoinNode.createWithOn(joinType, parseTableExpression(from), parseReferentialBinaryOperation(lhsColumn, '=', rhsColumn));
}
function parseOnlessJoin(joinType, from) {
    return JoinNode.create(joinType, parseTableExpression(from));
}