本文整理汇总了C++中ndbdictionary::Dictionary::createRecord方法的典型用法代码示例。如果您正苦于以下问题：C++ Dictionary::createRecord方法的具体用法？C++ Dictionary::createRecord怎么用？C++ Dictionary::createRecord使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ndbdictionary::Dictionary的用法示例。
在下文中一共展示了Dictionary::createRecord方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: x
int
create_table(){
NdbDictionary::Dictionary* dict = g_ndb->getDictionary();
assert(dict);
if(g_paramters[P_CREATE].value){
g_ndb->getDictionary()->dropTable(g_tablename);
const NdbDictionary::Table * pTab = NDBT_Tables::getTable(g_tablename);
assert(pTab);
NdbDictionary::Table copy = * pTab;
copy.setLogging(false);
if(dict->createTable(copy) != 0){
g_err << "Failed to create table: " << g_tablename << endl;
return -1;
}
NdbDictionary::Index x(g_indexname);
x.setTable(g_tablename);
x.setType(NdbDictionary::Index::OrderedIndex);
x.setLogging(false);
for (unsigned k = 0; k < (unsigned) copy.getNoOfColumns(); k++){
if(copy.getColumn(k)->getPrimaryKey()){
x.addColumnName(copy.getColumn(k)->getName());
}
}
if(dict->createIndex(x) != 0){
g_err << "Failed to create index: " << endl;
return -1;
}
}
g_table = dict->getTable(g_tablename);
g_index = dict->getIndex(g_indexname, g_tablename);
assert(g_table);
assert(g_index);
/* Obtain NdbRecord instances for the table and index */
{
NdbDictionary::RecordSpecification spec[ NDB_MAX_ATTRIBUTES_IN_TABLE ];
Uint32 offset=0;
Uint32 cols= g_table->getNoOfColumns();
for (Uint32 colNum=0; colNum<cols; colNum++)
{
const NdbDictionary::Column* col= g_table->getColumn(colNum);
Uint32 colLength= col->getLength();
spec[colNum].column= col;
spec[colNum].offset= offset;
offset+= colLength;
spec[colNum].nullbit_byte_offset= offset++;
spec[colNum].nullbit_bit_in_byte= 0;
}
g_table_record= dict->createRecord(g_table,
&spec[0],
cols,
sizeof(NdbDictionary::RecordSpecification));
assert(g_table_record);
}
{
NdbDictionary::RecordSpecification spec[ NDB_MAX_ATTRIBUTES_IN_TABLE ];
Uint32 offset=0;
Uint32 cols= g_index->getNoOfColumns();
for (Uint32 colNum=0; colNum<cols; colNum++)
{
/* Get column from the underlying table */
// TODO : Add this mechanism to dict->createRecord
// TODO : Add NdbRecord queryability methods so that an NdbRecord can
// be easily built and later used to read out data.
const NdbDictionary::Column* col=
g_table->getColumn(g_index->getColumn(colNum)->getName());
Uint32 colLength= col->getLength();
spec[colNum].column= col;
spec[colNum].offset= offset;
offset+= colLength;
spec[colNum].nullbit_byte_offset= offset++;
spec[colNum].nullbit_bit_in_byte= 0;
}
g_index_record= dict->createRecord(g_index,
&spec[0],
cols,
sizeof(NdbDictionary::RecordSpecification));
assert(g_index_record);
}
if(g_paramters[P_CREATE].value)
{
int rows = g_paramters[P_ROWS].value;
HugoTransactions hugoTrans(* g_table);
if (hugoTrans.loadTable(g_ndb, rows)){
//.........这里部分代码省略.........