From 8cb0288fa14ba73d0f6eea982bb7d30414460bfb Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 16:07:38 +0200
Subject: Merging upstream version 3.45.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/memdb.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/memdb.c')

diff --git a/src/memdb.c b/src/memdb.c
index 657cb9c..d83a51d 100644
--- a/src/memdb.c
+++ b/src/memdb.c
@@ -799,6 +799,14 @@ unsigned char *sqlite3_serialize(
     pOut = 0;
   }else{
     sz = sqlite3_column_int64(pStmt, 0)*szPage;
+    if( sz==0 ){
+      sqlite3_reset(pStmt);
+      sqlite3_exec(db, "BEGIN IMMEDIATE; COMMIT;", 0, 0, 0);
+      rc = sqlite3_step(pStmt);
+      if( rc==SQLITE_ROW ){
+        sz = sqlite3_column_int64(pStmt, 0)*szPage;
+      }
+    }
     if( piSize ) *piSize = sz;
     if( mFlags & SQLITE_SERIALIZE_NOCOPY ){
       pOut = 0;
-- 
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