int
runDDL(NDBT_Context* ctx, NDBT_Step* step){
Ndb* pNdb= GETNDB(step);
NdbDictionary::Dictionary* pDict = pNdb->getDictionary();
const int tables = NDBT_Tables::getNumTables();
while(!ctx->isTestStopped())
{
const int tab_no = rand() % (tables);
NdbDictionary::Table tab = *NDBT_Tables::getTable(tab_no);
BaseString name= tab.getName();
name.appfmt("-%d", step->getStepNo());
tab.setName(name.c_str());
if(pDict->createTable(tab) == 0)
{
HugoTransactions hugoTrans(* pDict->getTable(name.c_str()));
if (hugoTrans.loadTable(pNdb, 10000) != 0){
return NDBT_FAILED;
}
while(pDict->dropTable(tab.getName()) != 0 &&
pDict->getNdbError().code != 4009)
g_err << pDict->getNdbError() << endl;
sleep(1);
}
}
return NDBT_OK;
}
int CMT_createTableHook(Ndb* ndb,
NdbDictionary::Table& table,
int when,
void* arg)
{
if (when == 0)
{
Uint32 num = ((Uint32*) arg)[0];
Uint32 fragCount = ((Uint32*) arg)[1];
/* Substitute a unique name */
char buf[100];
BaseString::snprintf(buf, sizeof(buf),
"%s_%u",
table.getName(),
num);
table.setName(buf);
if (fragCount > 0)
table.setFragmentCount(fragCount);
ndbout << "Creating " << buf
<< " with fragment count " << fragCount
<< endl;
}
return 0;
}
int create100Tables(NDBT_Context* ctx, NDBT_Step* step)
{
Ndb* pNdb = GETNDB(step);
const NdbDictionary::Table* pTab= ctx->getTab();
/* Run as a 'T1' testcase - do nothing for other tables */
if (strcmp(pTab->getName(), "T1") != 0)
return NDBT_OK;
for (Uint32 t=0; t < 100; t++)
{
char tabnameBuff[10];
snprintf(tabnameBuff, sizeof(tabnameBuff), "TAB%u", t);
NdbDictionary::Table tab;
tab.setName(tabnameBuff);
NdbDictionary::Column pk;
pk.setName("PK");
pk.setType(NdbDictionary::Column::Varchar);
pk.setLength(20);
pk.setNullable(false);
pk.setPrimaryKey(true);
tab.addColumn(pk);
pNdb->getDictionary()->dropTable(tab.getName());
if(pNdb->getDictionary()->createTable(tab) != 0)
{
ndbout << "Create table failed with error : "
<< pNdb->getDictionary()->getNdbError().code
<< " "
<< pNdb->getDictionary()->getNdbError().message
<< endl;
return NDBT_FAILED;
}
ndbout << "Created table " << tabnameBuff << endl;
}
return NDBT_OK;
}