internal override string CreateSqlString(CommandFactory factory, bool isFullName, CreateSqlState state)
{
string sql = state.GetDataSql(this, isFullName);
if (sql != null)
{
return(sql);
}
string tableName = factory.CreateDataTableMappingSql(TableMapping, state);
string selectField = _selectField.CreateSqlString(factory, true, state);
string field = _field.CreateSqlString(factory, isFullName, state);
string query = null;
if (_expression != null)
{
query = _expression.CreateSqlString(factory, true, state);
}
sql = factory.CreateSubQuerySql(field, _predicate, selectField, tableName, query);
state.SetDataSql(this, isFullName, sql);
return(sql);
}