ColumnsToGet specifies the columns to return in a query response.
Data structure
message ColumnsToGet {
optional ColumnReturnType return_type = 1;
repeated string column_names = 2;
}|
Parameter |
Type |
Required |
Description |
|
return_type |
Yes |
The type of columns to return. For more information, see ColumnReturnType. |
|
|
column_names |
string |
No |
The names of the columns to return. Required only when |