GPUdb C++ API  Version 5.2.0.0
gpudb::RawAggregateUniqueResponse Struct Reference

A set of output parameters for aggregateUniqueRaw(const AggregateUniqueRequest&) const. More...

#include <gpudb/protocol/aggregate_unique.h>

Public Member Functions

 RawAggregateUniqueResponse ()
 Constructs a RawAggregateUniqueResponse object with default parameter values. More...
 

Public Attributes

std::string tableName
 
std::string responseSchemaStr
 
std::vector< uint8_t > binaryEncodedResponse
 
std::string jsonEncodedResponse
 
bool hasMoreRecords
 

Detailed Description

A set of output parameters for aggregateUniqueRaw(const AggregateUniqueRequest&) const.

Returns all the unique values from a particular column (specified by columnName) of a particular table (specified by tableName). If columnName is a numeric column the values will be in binaryEncodedResponse. Otherwise if columnName is a string column the values will be in jsonEncodedResponse. offset and limit are used to page through the results if there are large numbers of unique values. To get the first 10 unique values sorted in descending order options would be::

{"limit":"10","sort_order":"descending"}.

The response is returned as a dynamic schema. For details see: dynamic schemas documentation. If the 'result_table' option is provided then the results are stored in a table with the name given in the option and the results are not returned in the response.

Definition at line 236 of file aggregate_unique.h.

Constructor & Destructor Documentation

gpudb::RawAggregateUniqueResponse::RawAggregateUniqueResponse ( )
inline

Constructs a RawAggregateUniqueResponse object with default parameter values.

Definition at line 243 of file aggregate_unique.h.

Member Data Documentation

std::vector<uint8_t> gpudb::RawAggregateUniqueResponse::binaryEncodedResponse

Definition at line 254 of file aggregate_unique.h.

bool gpudb::RawAggregateUniqueResponse::hasMoreRecords

Definition at line 256 of file aggregate_unique.h.

std::string gpudb::RawAggregateUniqueResponse::jsonEncodedResponse

Definition at line 255 of file aggregate_unique.h.

std::string gpudb::RawAggregateUniqueResponse::responseSchemaStr

Definition at line 253 of file aggregate_unique.h.

std::string gpudb::RawAggregateUniqueResponse::tableName

Definition at line 252 of file aggregate_unique.h.


The documentation for this struct was generated from the following file: