GET_MODEL_ATTRIBUTE

Extracts either a specific attribute from a model or all attributes from a model. Use this function to view a list of attributes and row counts or view detailed information about a single attribute. The output of GET_MODEL_ATTRIBUTE is a table format where users can select particular columns or rows.

Syntax

GET_MODEL_ATTRIBUTE ( USING PARAMETERS model_name = 'model‑name' [, attr_name = 'attribute' ] )

Parameters

model_name

Name of the model (case-insensitive).

attr_name Name of the model attribute to extract. If omitted, the function shows all available attributes. Attribute names are case-sensitive.

Privileges

Non-superusers: model owner, or USAGE privileges on the model

Examples

This example returns a summary of all model attributes.

=> SELECT GET_MODEL_ATTRIBUTE ( USING PARAMETERS model_name='myLinearRegModel');
attr_name          |                attr_fields                        | #_of_rows
-------------------+---------------------------------------------------+-----------
details            | predictor, coefficient, std_err, t_value, p_value |         2
regularization     | type, lambda                                      |         1
iteration_count    | iteration_count                                   |         1
rejected_row_count | rejected_row_count                                |         1
accepted_row_count | accepted_row_count                                |         1
call_string        | call_string                                       |         1
(6 rows)

This example extracts the details attribute from the myLinearRegModel model.

=> SELECT GET_MODEL_ATTRIBUTE ( USING PARAMETERS model_name='myLinearRegModel', attr_name='details');
coeffNames |       coeff        |       stdErr        |      zValue       |        pValue
-----------+--------------------+---------------------+-------------------+-----------------------
Intercept  |  -1.87401598641074 |   0.160143331525544 | -11.7021169008952 |   7.3592939615234e-26
waiting    | 0.0756279479518627 | 0.00221854185633525 |  34.0890336307608 | 8.13028381124448e-100
(2 rows)