ndb - DICT minor

ndb/src/kernel/blocks/ERROR_codes.txt:
  downgrade some require to assert
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  downgrade some require to assert

ndb/src/kernel/blocks/ERROR_codes.txt

@@ -4,9 +4,9 @@ Next NDBFS 2000
 Next DBACC 3002
 Next DBTUP 4013
 Next DBLQH 5042
-Next DBDICT 6006
+Next DBDICT 6007
 Next DBDIH 7174
-Next DBTC 8035
+Next DBTC 8037
 Next CMVMI 9000
 Next BACKUP 10022
 Next DBUTIL 11002
@@ -413,6 +413,7 @@ Drop Table/Index:
 8034: Fail next index create in TC
 8035: Fail next trigger drop in TC
 8036: Fail next index drop in TC
+6006: Crash participant in create index
 
 System Restart:
 ---------------

ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -6468,6 +6468,9 @@ void
 Dbdict::createIndex_slavePrepare(Signal* signal, OpCreateIndexPtr opPtr)
 {
   jam();
+  if (ERROR_INSERTED(6006) && ! opPtr.p->m_isMaster) {
+    ndbrequire(false);
+  }
 }
 
 void
@@ -9668,7 +9671,7 @@ Dbdict::alterIndex_toDropTc(Signal* signal, OpAlterIndexPtr opPtr)
   // broken index allowed if force
   if (! (indexPtr.p->indexLocal & TableRecord::IL_CREATED_TC)) {
     jam();
-    ndbrequire(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE);
+    ndbassert(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE);
     alterIndex_sendReply(signal, opPtr, false);
     return;
   }
@@ -11719,7 +11722,7 @@ Dbdict::alterTrigger_toDropLocal(Signal* signal, OpAlterTriggerPtr opPtr)
     // broken trigger allowed if force
     if (! (triggerPtr.p->triggerLocal & TriggerRecord::TL_CREATED_TC)) {
       jam();
-      ndbrequire(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE);
+      ndbassert(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE);
       alterTrigger_sendReply(signal, opPtr, false);
       return;
     }
@@ -11729,7 +11732,7 @@ Dbdict::alterTrigger_toDropLocal(Signal* signal, OpAlterTriggerPtr opPtr)
     // broken trigger allowed if force
     if (! (triggerPtr.p->triggerLocal & TriggerRecord::TL_CREATED_LQH)) {
       jam();
-      ndbrequire(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE);
+      ndbassert(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE);
       alterTrigger_sendReply(signal, opPtr, false);
       return;
     }