Omit the Vdbe.doingRerun field for a slight size reduction and performance gain.

FossilOrigin-Name: e93297a9d775688e6274c54ba75b19fc1fe8b29b73b9b5e7f94f3f2ca37f045f

1 files changed, 7 insertions, 2 deletions

diff --git a/src/vdbeapi.c b/src/vdbeapi.c
index 40821c114..b07211177 100644
--- a/src/vdbeapi.c
+++ b/src/vdbeapi.c
@@ -797,7 +797,6 @@ int sqlite3_step(sqlite3_stmt *pStmt){
   }
   db = v->db;
   sqlite3_mutex_enter(db->mutex);
-  v->doingRerun = 0;
   while( (rc = sqlite3Step(v))==SQLITE_SCHEMA
          && cnt++ < SQLITE_MAX_SCHEMA_RETRY ){
     int savedPc = v->pc;
@@ -823,7 +822,13 @@ int sqlite3_step(sqlite3_stmt *pStmt){
       break;
     }
     sqlite3_reset(pStmt);
-    if( savedPc>=0 ) v->doingRerun = 1;
+    if( savedPc>=0 ){
+      /* Setting minWriteFileFormat to 254 is a signal to the OP_Init and
+      ** OP_Trace opcodes to *not* perform SQLITE_TRACE_STMT because one
+      ** should output has already occurred due to SQLITE_SCHEMA.
+      ** tag-20220401a */
+      v->minWriteFileFormat = 254;
+    }
     assert( v->expired==0 );
   }
   sqlite3_mutex_leave(db->mutex);