URL: http://GPUDB_IP_ADDRESS:GPUDB_PORT/aggregate/minmax

Calculates and returns the minimum and maximum values of a particular column in a table.

Input Parameter Description

table_namestringName of the table on which the operation will be performed. Must be an existing table, in [schema_name.]table_name format, using standard name resolution rules.
column_namestringName of a column or an expression of one or more column on which the min-max will be calculated.
optionsmap of string to stringsOptional parameters. The default value is an empty map ( {} ).

Output Parameter Description

The GPUdb server embeds the endpoint response inside a standard response structure which contains status information and the actual response to the query. Here is a description of the various fields of the wrapper:

statusString'OK' or 'ERROR'
messageStringEmpty if success or an error message
data_typeString'aggregate_min_max_request' or 'none' in case of an error
dataStringEmpty string
data_strJSON or String

This embedded JSON represents the result of the /aggregate/minmax endpoint:

mindoubleMinimum value of the input parameter column_name.
maxdoubleMaximum value of the input parameter column_name.
infomap of string to stringsAdditional information.

Empty string in case of an error.