From 3b9d18c62c4c3769aa12cdaba8109efc64359348 Mon Sep 17 00:00:00 2001
From: ptaylor <paul.e.taylor@me.com>
Date: Wed, 7 Dec 2022 14:17:04 -0800
Subject: [PATCH] start rowId from 0 instead of 1

---
 js/src/bin/arrow2csv.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/src/bin/arrow2csv.ts b/js/src/bin/arrow2csv.ts
index 41b928fc4d70b..eae7f5805c41c 100644
--- a/js/src/bin/arrow2csv.ts
+++ b/js/src/bin/arrow2csv.ts
@@ -178,10 +178,10 @@ function batchesToString(state: ToStringState, schema: Schema) {
                 maxColWidths = state.maxColWidths;
                 for (const row of batch) {
                     if (state.closed) { break; } else if (!row) { continue; }
-                    if (rowId++ % 350 === 0) {
+                    if (rowId % 350 === 0) {
                         this.push(`${formatRow(header, maxColWidths, sep)}\n`);
                     }
-                    this.push(`${formatRow([rowId, ...row.toArray()].map(v => valueToString(v)), maxColWidths, sep)}\n`);
+                    this.push(`${formatRow([rowId++, ...row.toArray()].map(v => valueToString(v)), maxColWidths, sep)}\n`);
                 }
             }
             cb();