From 617adf4090fbaac3a3b2d943548eeb6516fb9bdd Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Mon, 26 Sep 2022 23:38:30 -0400
Subject: Add show db engine memory usage.

---
 xsig/src/signature_db.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'xsig/src')

diff --git a/xsig/src/signature_db.cpp b/xsig/src/signature_db.cpp
index 3c4187b..105106b 100644
--- a/xsig/src/signature_db.cpp
+++ b/xsig/src/signature_db.cpp
@@ -479,6 +479,13 @@ std::vector<std::pair<size_t, double>> signature_db::search_image(const fs::path
     return ret;
 }
 
+int64_t signature_db::db_memory_usage()
+{
+    sqlite3_int64 r, dummy;
+    sqlite3_status64(SQLITE_STATUS_MEMORY_USED, &r, &dummy, 0);
+    return static_cast<int64_t>(r);
+}
+
 void signature_db::ds_init()
 {
     sqlite3_exec(p->db, R"sql(
-- 
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