From d9183643c86eccc7a620017e00333fb9d555fae0 Mon Sep 17 00:00:00 2001
From: Dominik Moritz <domoritz@gmail.com>
Date: Sat, 16 Dec 2023 14:50:59 -0500
Subject: [PATCH] Revert "GH-37983: [JS] create nullable Fields in Table
 constructor (#37982)" (#39253)

I missed that the tests were failing.
---
 js/src/table.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/table.ts b/js/src/table.ts
index ef7d09a1d8f44..b3633aa9c3015 100644
--- a/js/src/table.ts
+++ b/js/src/table.ts
@@ -112,7 +112,7 @@ export class Table<T extends TypeMap = any> {
                 } else if (typeof x === 'object') {
                     const keys = Object.keys(x) as (keyof T)[];
                     const vecs = keys.map((k) => new Vector([x[k]]));
-                    const schema = new Schema(keys.map((k, i) => new Field(String(k), vecs[i].type, true)));
+                    const schema = new Schema(keys.map((k, i) => new Field(String(k), vecs[i].type)));
                     const [, batches] = distributeVectorsIntoRecordBatches(schema, vecs);
                     return batches.length === 0 ? [new RecordBatch(x)] : batches;
                 }