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◆ showStatistics() [1/4]

ShowStatisticsResponse gpudb::GPUdb::showStatistics (const ShowStatisticsRequest &request_) const

Retrieves the collected column statistics for the specified table(s).

Parameters
[in]request_Request object containing the parameters for the operation.
Returns
Response object containing the result of the operation.

◆ showStatistics() [2/4]

ShowStatisticsResponse & gpudb::GPUdb::showStatistics (const ShowStatisticsRequest &request_,
ShowStatisticsResponse &response_ ) const

Retrieves the collected column statistics for the specified table(s).

Parameters
[in]request_Request object containing the parameters for the operation.
[out]response_Response object containing the results of the operation.
Returns
Response object containing the result of the operation (initially passed in by reference).

◆ showStatistics() [3/4]

ShowStatisticsResponse gpudb::GPUdb::showStatistics (const std::vector< std::string > &tableNames,
const std::map< std::string, std::string > &options ) const

Retrieves the collected column statistics for the specified table(s).

Parameters
[in]tableNamesNames of tables whose metadata will be fetched, each in [schema_name.]table_name format, using standard name resolution rules. All provided tables must exist, or an error is returned. A single entry of ’*’ expands to every user table the caller may read (excluding system schemas, views, and temporary tables); when used it must be the only entry.
[in]optionsOptional parameters.The default value is an empty map.
Returns
Response object containing the result of the operation.

◆ showStatistics() [4/4]

ShowStatisticsResponse & gpudb::GPUdb::showStatistics (const std::vector< std::string > &tableNames,
const std::map< std::string, std::string > &options,
ShowStatisticsResponse &response_ ) const

Retrieves the collected column statistics for the specified table(s).

Parameters
[in]tableNamesNames of tables whose metadata will be fetched, each in [schema_name.]table_name format, using standard name resolution rules. All provided tables must exist, or an error is returned. A single entry of ’*’ expands to every user table the caller may read (excluding system schemas, views, and temporary tables); when used it must be the only entry.
[in]optionsOptional parameters.The default value is an empty map.
[out]response_Response object containing the results of the operation.
Returns
Response object containing the result of the operation (initially passed in by reference).