328   Trigger *pTrigger;     /* List of triggers on pTab, if required */  in sqlite3Update()  local
369   pTrigger = sqlite3TriggersExist(pParse, pTab, TK_UPDATE, pChanges, &tmask);  in sqlite3Update()
371   assert( pTrigger || tmask==0 );  in sqlite3Update()
373 # define pTrigger 0  in sqlite3Update()  macro
386                           onError, pOrderBy, pLimit, pUpsert, pTrigger);  in sqlite3Update()
603   sqlite3BeginWriteOperation(pParse, pTrigger || hasFK, iDb);  in sqlite3Update()
615     if( chngPk || pTrigger || hasFK ){  in sqlite3Update()
619     if( chngKey || pTrigger || hasFK ){  in sqlite3Update()
734       if( !pParse->nested && !pTrigger && !hasFK && !chngKey && !bReplace ){  in sqlite3Update()
879   assert( chngKey || pTrigger || hasFK || regOldRowid==regNewRowid );  in sqlite3Update()
892   if( chngPk || hasFK || pTrigger ){  in sqlite3Update()
895         pTrigger, pChanges, 0, TRIGGER_BEFORE|TRIGGER_AFTER, pTab, onError  in sqlite3Update()
929       pParse, pTrigger, pChanges, 1, TRIGGER_BEFORE, pTab, onError  in sqlite3Update()
974     sqlite3CodeRowTrigger(pParse, pTrigger, TK_UPDATE, pChanges,   in sqlite3Update()
1107   sqlite3CodeRowTrigger(pParse, pTrigger, TK_UPDATE, pChanges,   in sqlite3Update()
1158 #ifdef pTrigger
1159  #undef pTrigger