/show/schema

URL: http://<db.host>:<db.port>/show/schema

Retrieves information about a schema (or all schemas), as specified in input parameter schema_name.

Input Parameter Description

Name

Type

Description

schema_name

string

Name of the schema for which to retrieve the information. If blank, then info for all schemas is returned.

options

map of string to strings

Optional parameters. The default value is an empty map ( {} ).

Supported Parameters (keys)

Parameter Description

no_error_if_not_exists

If false will return an error if the provided input parameter schema_name does not exist. If true then it will return an empty result if the provided input parameter schema_name does not exist. The default value is false. The supported values are:

true
false

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

'show_schema_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 /show/schema endpoint:

Name	Type	Description
schema_name	string	Value of input parameter schema_name.
schema_names	array of strings	A list of all schema names for which information is returned
schema_tables	array of arrays of strings	An array of arrays containing a list of tables in each of the respective output parameter schema_names.
additional_info	array of maps of string to strings	Additional information about the respective tables in output parameter schema_names.
info	map of string to strings	Additional information.

Empty string in case of an error.