1 files changed, 2 insertions, 1 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index f5920748b..91cf17304 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -3476,6 +3476,7 @@ struct Upsert {
   Expr *pUpsertWhere;       /* WHERE clause for the ON CONFLICT UPDATE */
   Upsert *pNextUpsert;      /* Next ON CONFLICT clause in the list */
   u8 isDoUpdate;            /* True for DO UPDATE.  False for DO NOTHING */
+  u8 isDup;                 /* True if 2nd or later with same pUpsertIdx */
   /* Above this point is the parse tree for the ON CONFLICT clauses.
   ** The next group of fields stores intermediate data. */
   void *pToFree;            /* Free memory when deleting the Upsert object */
@@ -5552,7 +5553,7 @@ const char *sqlite3JournalModename(int);
   Upsert *sqlite3UpsertNew(sqlite3*,ExprList*,Expr*,ExprList*,Expr*,Upsert*);
   void sqlite3UpsertDelete(sqlite3*,Upsert*);
   Upsert *sqlite3UpsertDup(sqlite3*,Upsert*);
-  int sqlite3UpsertAnalyzeTarget(Parse*,SrcList*,Upsert*);
+  int sqlite3UpsertAnalyzeTarget(Parse*,SrcList*,Upsert*,Upsert*);
   void sqlite3UpsertDoUpdate(Parse*,Upsert*,Table*,Index*,int);
   Upsert *sqlite3UpsertOfIndex(Upsert*,Index*);
   int sqlite3UpsertNextIsIPK(Upsert*);