From d77784eba83b260f3a708eda5a8892a4741582a0 Mon Sep 17 00:00:00 2001
From: Kris Nuttycombe <kris@electriccoin.co>
Date: Wed, 2 Dec 2020 13:15:56 -0700
Subject: [PATCH] Do not update `is_change` in received_notes with null values.

Fixes #322
---
 zcash_client_sqlite/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zcash_client_sqlite/src/lib.rs b/zcash_client_sqlite/src/lib.rs
index 9d3247153..d184ed6dd 100644
--- a/zcash_client_sqlite/src/lib.rs
+++ b/zcash_client_sqlite/src/lib.rs
@@ -208,7 +208,7 @@ impl<'a> WalletRead for &'a WalletDB {
                         rcm = :rcm,
                         nf = IFNULL(:memo, nf),
                         memo = IFNULL(:nf, memo),
-                        is_change = :is_change
+                        is_change = IFNULL(:is_change, is_change)
                     WHERE tx = :tx AND output_index = :output_index",
                 )?,
                 stmt_select_received_note: self.0.prepare(