Index: src/btree.c
==================================================================
--- src/btree.c
+++ src/btree.c
@@ -3313,10 +3313,16 @@
   */
   if( p->inTrans==TRANS_WRITE || (p->inTrans==TRANS_READ && !wrflag) ){
     goto trans_begun;
   }
   assert( pBt->inTransaction==TRANS_WRITE || IfNotOmitAV(pBt->bDoTruncate)==0 );
+
+  if( (p->db->flags & SQLITE_ResetDatabase) 
+   && sqlite3PagerIsreadonly(pBt->pPager)==0 
+  ){
+    pBt->btsFlags &= ~BTS_READ_ONLY;
+  }
 
   /* Write transactions are not possible on a read-only database */
   if( (pBt->btsFlags & BTS_READ_ONLY)!=0 && wrflag ){
     rc = SQLITE_READONLY;
     goto trans_begun;

Index: test/resetdb.test
==================================================================
--- test/resetdb.test
+++ test/resetdb.test
@@ -204,8 +204,42 @@
 } {1 2 3 4}
 
 do_execsql_test -db db2 630 {
   SELECT * FROM sqlite_master
 } {}
+
+#-------------------------------------------------------------------------
+reset_db
+
+do_execsql_test 700 {
+  PRAGMA page_size=512;
+  CREATE TABLE t1(a,b,c);
+  CREATE INDEX t1a ON t1(a);
+  CREATE INDEX t1bc ON t1(b,c);
+  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<10)
+    INSERT INTO t1(a,b,c) SELECT x, randomblob(100),randomblob(100) FROM c;
+  PRAGMA page_count;
+  PRAGMA integrity_check;
+} {19 ok}
+
+do_execsql_test 710 {
+  UPDATE sqlite_dbpage SET data=
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pgno=1;
+}
+
+do_execsql_test 720 {
+  PRAGMA integrity_check;
+} {ok}
+
+do_test 730 {
+  sqlite3_db_config db RESET_DB 1
+  db eval VACUUM
+  sqlite3_db_config db RESET_DB 0
+} {0}
+
+do_execsql_test 740 {
+  PRAGMA page_count;
+  PRAGMA integrity_check;
+} {1 ok}
 
 finish_test