Package | Description |
---|---|
com.gpudb | |
com.gpudb.protocol |
Modifier and Type | Method and Description |
---|---|
AggregateUniqueResponse |
GPUdb.aggregateUnique(AggregateUniqueRequest request)
Returns all the unique values from a particular column (specified by
columnName ) of a particular table or view (specified by tableName ). |
RawAggregateUniqueResponse |
GPUdb.aggregateUniqueRaw(AggregateUniqueRequest request)
Returns all the unique values from a particular column (specified by
columnName ) of a particular table or view (specified by tableName ). |
Modifier and Type | Method and Description |
---|---|
AggregateUniqueRequest |
AggregateUniqueRequest.setColumnName(String columnName)
Name of the column or an expression containing one or more column names
on which the unique function would be applied.
|
AggregateUniqueRequest |
AggregateUniqueRequest.setEncoding(String encoding)
Specifies the encoding for returned records.
|
AggregateUniqueRequest |
AggregateUniqueRequest.setLimit(long limit)
A positive integer indicating the maximum number of results to be
returned, or END_OF_SET (-9999) to indicate that the maximum number of
results allowed by the server should be returned.
|
AggregateUniqueRequest |
AggregateUniqueRequest.setOffset(long offset)
A positive integer indicating the number of initial results to skip
(this can be useful for paging through the results).
|
AggregateUniqueRequest |
AggregateUniqueRequest.setOptions(Map<String,String> options)
Optional parameters.
|
AggregateUniqueRequest |
AggregateUniqueRequest.setTableName(String tableName)
Name of an existing table or view on which the operation will be
performed, in [schema_name.]table_name format, using standard
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