Support Aliasing (#7)

* update to support aliasing

* Update src/data-api-driver.ts

Co-authored-by: addison ulhaq <au1120@dexcom.com>
Co-authored-by: Dax Raad <d@ironbay.co>

Author: 3 people

src/data-api-driver.ts

@@ -107,7 +107,7 @@ class DataApiConnection implements DatabaseConnection {
         (rec) =>
           Object.fromEntries(
             rec.map((val, i) => [
-              r.columnMetadata![i].name,
+              r.columnMetadata![i].label || r.columnMetadata![i].name,
               val.stringValue ??
                 val.blobValue ??
                 val.longValue ??

test/temporary.test.ts

@@ -16,6 +16,11 @@ const PERSON = {
   last_name: "bezos",
 } as const;
 
+const PERSON_ALIAS = {
+    first: "jeff",
+    last: "bezos"
+}
+
 it("insert and read", async () => {
   await db
     .insertInto("person")
@@ -30,6 +35,12 @@ it("insert and read", async () => {
   expect(result[0]).toMatchObject(PERSON);
 });
 
+it("alias return", async () => {
+    const result = await db.selectFrom("person").select(["first_name as first", "last_name as last"]).execute();
+    expect(result).toHaveLength(1);
+    expect(result[0]).toMatchObject(PERSON_ALIAS);
+});
+
 it("join", async () => {
   const person = await db
     .insertInto("person")