/aggregate/minmax

URL: https://<aws.fqdn>/<aws.cluster.name>/gpudb-0/aggregate/minmax

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

Input Parameter Description

Name	Type	Description
table_name	string	Name 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_name	string	Name of a column or an expression of one or more column on which the min-max will be calculated.
options	map of string to strings	Optional 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:

Name

Type

Description

status

String

'OK' or 'ERROR'

message

String

Empty if success or an error message

data_type

String

'aggregate_min_max_response' or 'none' in case of an error

data

String

Empty string

data_str

JSON or String

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

Name	Type	Description
min	double	Minimum value of the input parameter column_name.
max	double	Maximum value of the input parameter column_name.
info	map of string to strings	Additional information.

Empty string in case of an error.