From 0c8e72847603540bb29b8b8aeb80fa3f2e3a2c9a Mon Sep 17 00:00:00 2001
From: Ava Chow <github@achow101.com>
Date: Tue, 2 Jan 2024 16:35:22 -0500
Subject: wallet: implement BerkeleyROBatch

Implement ReadKey and HasKey of BerkeleyROBatch, and Next of BerkeleyROCursor.
Also adds the containers for records to BerkeleyRODatabase so that
BerkeleyROBatch will be able to access the records.
---
 src/wallet/db.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/wallet/db.cpp')

diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
index ea06767e9b..a5a5f8ec6f 100644
--- a/src/wallet/db.cpp
+++ b/src/wallet/db.cpp
@@ -16,6 +16,9 @@
 #include <vector>
 
 namespace wallet {
+bool operator<(BytePrefix a, Span<const std::byte> b) { return a.prefix < b.subspan(0, std::min(a.prefix.size(), b.size())); }
+bool operator<(Span<const std::byte> a, BytePrefix b) { return a.subspan(0, std::min(a.size(), b.prefix.size())) < b.prefix; }
+
 std::vector<fs::path> ListDatabases(const fs::path& wallet_dir)
 {
     std::vector<fs::path> paths;
-- 
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