C++ (Cpp) Column Examples

Example #1

File: NDBT_Test.cpp Project: carrotli/ansql

int
NDBT_TestSuite::createHook(Ndb* ndb, NdbDictionary::Table& tab, int when)
{
  if (when == 0) {
    if (diskbased) 
    {
      for (int i = 0; i < tab.getNoOfColumns(); i++) 
      {
        NdbDictionary::Column* col = tab.getColumn(i);
        if (! col->getPrimaryKey()) 
	{
          col->setStorageType(NdbDictionary::Column::StorageTypeDisk);
        }
      }
    }
    else if (temporaryTables)
    {
      tab.setTemporary(true);
      tab.setLogging(false);
    }
    
    if (tsname != NULL) {
      tab.setTablespaceName(tsname);
    }
  }
  return 0;
}

Example #2

File: create_tab.cpp Project: Cona19/mysql5.6.24-improve

static int
g_create_hook(Ndb* ndb, NdbDictionary::Table& tab, int when, void* arg)
{
  if (when == 0) {
    if (g_diskbased) {
      for (int i = 0; i < tab.getNoOfColumns(); i++) {
        NdbDictionary::Column* col = tab.getColumn(i);
        if (! col->getPrimaryKey()) {
          col->setStorageType(NdbDictionary::Column::StorageTypeDisk);
        }
      }
    }
    if (g_tsname != NULL) {
      tab.setTablespaceName(g_tsname);
    }
  }
  return 0;
}

Example #3

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;
}

Example #4

File: NdbRecAttr.hpp Project: bobsense/packages

inline
NdbDictionary::Column::Type
NdbRecAttr::getType() const {
    return m_column->getType();
}

Example #5

File: index.cpp Project: 4T-Shirt/mysql

static void createTable(Ndb &myNdb, bool storeInACC, bool twoKey, bool longKey)
{
  NdbDictionary::Dictionary* dict = myNdb.getDictionary();
  NdbDictionary::Table table("PERSON");
  //NdbDictionary::Column column(); // Bug
  NdbDictionary::Column column;
  int res;

  column.setName("NAME");
  column.setType(NdbDictionary::Column::Char);
  column.setLength((longKey)?
		   1024       // 1KB => long key
		   :12);
  column.setPrimaryKey(true);
  column.setNullable(false);
  table.addColumn(column);

  if (twoKey) {
    column.setName("KEY2");
    column.setType(NdbDictionary::Column::Unsigned);
    column.setLength(1);
    column.setPrimaryKey(true);
    column.setNullable(false);
    table.addColumn(column);
  }

  column.setName("PNUM1");
  column.setType(NdbDictionary::Column::Unsigned);
  column.setLength(1);
  column.setPrimaryKey(false);
  column.setNullable(false);
  table.addColumn(column);

  column.setName("PNUM2");
  column.setType(NdbDictionary::Column::Unsigned);
  column.setLength(1);
  column.setPrimaryKey(false);
  column.setNullable(false);
  table.addColumn(column);

  column.setName("PNUM3");
  column.setType(NdbDictionary::Column::Unsigned);
  column.setLength(1);
  column.setPrimaryKey(false);
  column.setNullable(false);
  table.addColumn(column);

  column.setName("PNUM4");
  column.setType(NdbDictionary::Column::Unsigned);
  column.setLength(1);
  column.setPrimaryKey(false);
  column.setNullable(false);
  table.addColumn(column);

  column.setName("AGE");
  column.setType(NdbDictionary::Column::Unsigned);
  column.setLength(1);
  column.setPrimaryKey(false);
  column.setNullable(false);
  table.addColumn(column);

  column.setName("STRING_AGE");
  column.setType(NdbDictionary::Column::Char);
  column.setLength(1);
  column.setLength(256);
  column.setPrimaryKey(false);
  column.setNullable(false);
  table.addColumn(column);

  if ((res = dict->createTable(table)) == -1) {
    error_handler(dict->getNdbError());
  }
  else
      ndbout << "Created table" << ((longKey)?" with long key":"") <<endl;
}