NDB blobs - try to handle insert-update-delete under autocommit=0

ndb/src/ndbapi/ndberror.c:
  826 error text
mysql-test/r/ndb_blob.result:
  result displayed error
mysql-test/t/ndb_blob.test:
  result displayed error
ndb/src/ndbapi/NdbBlob.cpp:
  update head+inline earlier
ndb/src/ndbapi/NdbOperationExec.cpp:
  blob IgnoreError bug
ndb/test/ndbapi/testBlobs.cpp:
  tried to set non-nullable to null, causing a complex abort case
ndb/src/ndbapi/NdbConnection.cpp:
  prepared ops CAN be left in complex abort

mysql-test/r/ndb_blob.result

@@ -414,6 +414,7 @@ a	b	c	d
 9	b9	999	dd9
 drop table t1;
 drop database test2;
+set autocommit=0;
 create table t1 (
 a int not null primary key,
 b tinytext
@@ -422,9 +423,13 @@ insert into t1 values(1, 'x');
 update t1 set b = 'y';
 select * from t1;
 a	b
-1	x
+1	y
 delete from t1;
+select * from t1;
+a	b
+commit;
 drop table t1;
+set autocommit=0;
 create table t1 (
 a int not null primary key,
 b text not null
@@ -433,6 +438,7 @@ insert into t1 values(1, '');
 select * from t1;
 a	b
 1	
+commit;
 drop table t1;
 set autocommit=1;
 use test;
@@ -454,6 +460,7 @@ select * from t1 order by a;
 a	b
 1	AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
 2	BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+set autocommit=1;
 alter table t1 engine=myisam;
 select * from t1 order by a;
 a	b

mysql-test/t/ndb_blob.test

@@ -337,8 +337,9 @@ select * from t1 order by a;
 drop table t1;
 drop database test2;
 
-# -- bug-5252 tinytext crashes --
+# -- bug-5252 tinytext crashes plus no-commit result --
 
+set autocommit=0;
 create table t1 (
   a int not null primary key,
   b tinytext
@@ -348,10 +349,13 @@ insert into t1 values(1, 'x');
 update t1 set b = 'y';
 select * from t1;
 delete from t1;
+select * from t1;
+commit;
 drop table t1;
 
 # -- bug-5013 insert empty string to text --
 
+set autocommit=0;
 create table t1 (
   a int not null primary key,
   b text not null
@@ -359,6 +363,7 @@ create table t1 (
 
 insert into t1 values(1, '');
 select * from t1;
+commit;
 drop table t1;
 
 # -- bug #5349 --
@@ -380,6 +385,7 @@ alter table t1 engine=ndb;
 select * from t1 order by a;
 
 # -- bug #5872 --
+set autocommit=1;
 alter table t1 engine=myisam;
 select * from t1 order by a;
 drop table t1;

ndb/src/ndbapi/NdbBlob.cpp

@@ -1428,6 +1428,18 @@ NdbBlob::postExecute(ExecType anExecType)
     if (invokeActiveHook() == -1)
       return -1;
   }
+  if (anExecType == NoCommit && theHeadInlineUpdateFlag) {
+    NdbOperation* tOp = theNdbCon->getNdbOperation(theTable);
+    if (tOp == NULL ||
+       tOp->updateTuple() == -1 ||
+       setTableKeyValue(tOp) == -1 ||
+       setHeadInlineValue(tOp) == -1) {
+      setErrorCode(ErrAbort);
+      return -1;
+    }
+    tOp->m_abortOption = AbortOnError;
+    DBG("added op to update head+inline");
+  }
   DBG("postExecute [out]");
   return 0;
 }

ndb/src/ndbapi/NdbConnection.cpp

@@ -340,7 +340,12 @@ NdbConnection::execute(ExecType aTypeOfExec,
 
     if (executeNoBlobs(tExecType, abortOption, forceSend) == -1)
         ret = -1;
+#ifndef VM_TRACE
+    // can happen in complex abort cases
+    theFirstOpInList = theLastOpInList = NULL;
+#else
     assert(theFirstOpInList == NULL && theLastOpInList == NULL);
+#endif
 
     {
       NdbOperation* tOp = theCompletedFirstOp;

ndb/src/ndbapi/NdbOperationExec.cpp

@@ -552,7 +552,7 @@ NdbOperation::receiveTCKEYREF( NdbApiSignal* aSignal)
     theNdbCon->theReturnStatus = NdbConnection::ReturnFailure;
 
   theError.code = aSignal->readData(4);
-  theNdbCon->setOperationErrorCodeAbort(aSignal->readData(4), ao);
+  theNdbCon->setOperationErrorCodeAbort(aSignal->readData(4), m_abortOption);
 
   if(theOperationType != ReadRequest || !theSimpleIndicator) // not simple read
     return theNdbCon->OpCompleteFailure(ao, m_abortOption != IgnoreError);

ndb/src/ndbapi/ndberror.c

@@ -150,7 +150,7 @@ ErrorBundle ErrorCodes[] = {
   { 623,  IS, "623" },
   { 624,  IS, "624" },
   { 625,  IS, "Out of memory in Ndb Kernel, index part" },
-  { 826,  IS, "826" },
+  { 826,  IS, "Too many tables and attributes (increase MaxNoOfAttributes)" },
   { 827,  IS, "Out of memory in Ndb Kernel, data part" },
   { 832,  IS, "832" },
 

ndb/test/ndbapi/testBlobs.cpp

@@ -42,6 +42,7 @@ struct Opt {
   bool m_core;
   bool m_dbg;
   bool m_dbgall;
+  const char* m_dbug;
   bool m_full;
   unsigned m_loop;
   unsigned m_parts;
@@ -66,6 +67,7 @@ struct Opt {
     m_core(false),
     m_dbg(false),
     m_dbgall(false),
+    m_dbug(0),
     m_full(false),
     m_loop(1),
     m_parts(10),
@@ -100,6 +102,7 @@ printusage()
     << "  -core       dump core on error" << endl
     << "  -dbg        print debug" << endl
     << "  -dbgall     print also NDB API debug (if compiled in)" << endl
+    << "  -dbug opt   dbug options" << endl
     << "  -full       read/write only full blob values" << endl
     << "  -loop N     loop N times 0=forever [" << d.m_loop << "]" << endl
     << "  -parts N    max parts in blob value [" << d.m_parts << "]" << endl
@@ -1046,8 +1049,12 @@ writeIdx(int style)
     if (style == 0) {
       CHK(setBlobValue(tup) == 0);
     } else if (style == 1) {
+      // non-nullable must be set
+      CHK(g_bh1->setValue("", 0) == 0);
       CHK(setBlobWriteHook(tup) == 0);
     } else {
+      // non-nullable must be set
+      CHK(g_bh1->setValue("", 0) == 0);
       CHK(g_con->execute(NoCommit) == 0);
       CHK(writeBlobData(tup) == 0);
     }
@@ -1463,6 +1470,12 @@ NDB_COMMAND(testOdbcDriver, "testBlobs", "testBlobs", "testBlobs", 65535)
       putenv(strdup("NDB_BLOB_DEBUG=1"));
       continue;
     }
+    if (strcmp(arg, "-dbug") == 0) {
+      if (++argv, --argc > 0) {
+        g_opt.m_dbug = strdup(argv[0]);
+	continue;
+      }
+    }
     if (strcmp(arg, "-full") == 0) {
       g_opt.m_full = true;
       continue;
@@ -1533,6 +1546,9 @@ NDB_COMMAND(testOdbcDriver, "testBlobs", "testBlobs", "testBlobs", 65535)
     printusage();
     return NDBT_ProgramExit(NDBT_WRONGARGS);
   }
+  if (g_opt.m_dbug != 0) {
+    DBUG_PUSH(g_opt.m_dbug);
+  }
   if (g_opt.m_pk2len == 0) {
     char b[100];
     b[0] = 0;