/collect/statistics

URL: http://GPUDB_IP_ADDRESS:GPUDB_PORT/collect/statistics

Collect statistics for a column(s) in a specified table.

Input Parameter Description

Name	Type	Description
table_name	string	Name of a table. Must be an existing table.
column_names	array of strings	List of one or more column names in input parameter table_name for which to collect statistics (cardinality, mean value, etc.).
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	'collect_statistics_request' or 'none' in case of an error
data	String	Empty string
data_str	JSON or String	This embedded JSON represents the result of the /collect/statistics endpoint: Name Type Description table_name string Value of input parameter table_name. column_names array of strings Value of input parameter column_names. info map of string to strings Additional information. Empty string in case of an error.