Let CREATE INDEX support qualified table names to fix #2184 (#2185)

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: mathiasrw <[email protected]>

Author: Copilot

src/65createindex.js

@@ -20,7 +20,7 @@ yy.CreateIndex.prototype.toString = function () {
 // CREATE TABLE
 yy.CreateIndex.prototype.execute = function (databaseid, params, cb) {
 	//	var self = this;
-	var db = alasql.databases[databaseid];
+	var db = alasql.databases[this.table.databaseid || databaseid];
 	var tableid = this.table.tableid;
 	var table = db.tables[tableid];
 	var indexid = this.indexid;

test/test2184.js

@@ -0,0 +1,52 @@
+if (typeof exports === 'object') {
+	var assert = require('assert');
+	var alasql = require('..');
+	//	var DOMStorage = require("dom-storage");
+	//	global.localStorage = new DOMStorage("./test390.json", { strict: false, ws: '' });
+}
+
+/*
+ This tests qualified table names in CREATE INDEX
+*/
+
+describe('Test 2184 CREATE INDEX with qualified table name', function () {
+	it('1. CREATE DATABASE', function (done) {
+		alasql('CREATE DATABASE test403');
+		done();
+	});
+
+	it('2. Create table and index before insert with qualified name (no USE)', function (done) {
+		alasql('CREATE TABLE test403.one (a INT)');
+		alasql('CREATE INDEX xone ON test403.one (a)');
+		alasql('INSERT INTO test403.one (a) VALUES (100), (200), (300)');
+		done();
+	});
+
+	it('3. Create table and index after insert with qualified name (no USE)', function (done) {
+		alasql('CREATE TABLE test403.two (a INT)');
+		alasql('INSERT INTO test403.two (a) VALUES (100), (200), (300)');
+		alasql('CREATE INDEX xtwo ON test403.two (a)');
+		done();
+	});
+
+	it('4. Create unique index with qualified name (before insert)', function (done) {
+		alasql('CREATE TABLE test403.three (a INT)');
+		alasql('CREATE UNIQUE INDEX xthree ON test403.three (a)');
+		alasql('INSERT INTO test403.three (a) VALUES (100), (200), (300)');
+		done();
+	});
+
+	it('5. REINDEX from test403 database', function (done) {
+		alasql('USE test403');
+		var res = alasql('REINDEX xone');
+		assert(res == 1);
+		var res = alasql('REINDEX xtwo');
+		assert(res == 1);
+		done();
+	});
+
+	it('99. DROP DATABASE', function (done) {
+		alasql('DROP DATABASE test403');
+		done();
+	});
+});