ROUTINE_OPTIONS view
The INFORMATION_SCHEMA.ROUTINE_OPTIONS view contains one row for each option
of each routine in a dataset.
Required permissions
To query the INFORMATION_SCHEMA.ROUTINE_OPTIONS view, you need the following
Identity and Access Management (IAM) permissions:
- bigquery.routines.get
- bigquery.routines.list
Each of the following predefined IAM roles includes the permissions that you need in order to get routine metadata:
- roles/bigquery.admin
- roles/bigquery.metadataViewer
- roles/bigquery.dataViewer
For more information about BigQuery permissions, see Access control with IAM.
Schema
When you query the INFORMATION_SCHEMA.ROUTINE_OPTIONS view, the query results
contain one row for each option of each routine in a dataset.
The INFORMATION_SCHEMA.ROUTINE_OPTIONS view has the following schema:
| Column name | Data type | Value | 
|---|---|---|
| SPECIFIC_CATALOG | STRING | The name of the project that contains the routine where the option is defined | 
| SPECIFIC_SCHEMA | STRING | The name of the dataset that contains the routine where the option is defined | 
| SPECIFIC_NAME | STRING | The name of the routine | 
| OPTION_NAME | STRING | One of the name values in the options table | 
| OPTION_TYPE | STRING | One of the data type values in the options table | 
| OPTION_VALUE | STRING | One of the value options in the options table | 
Options table
| OPTION_NAME | OPTION_TYPE | OPTION_VALUE | 
|---|---|---|
| description | STRING | The description of the routine, if defined | 
| library | ARRAY | The names of the libraries referenced in the routine. Only applicable to JavaScript UDFs | 
| data_governance_type | DataGovernanceType | The name of supported data governance type. For example, DATA_MASKING. | 
Scope and syntax
Queries against this view must include a dataset or a region qualifier. For more information see Syntax. The following table explains the region and resource scopes for this view:
| View name | Resource scope | Region scope | 
|---|---|---|
| [PROJECT_ID.]`region-REGION`.INFORMATION_SCHEMA.ROUTINE_OPTIONS | Project level | REGION | 
| [PROJECT_ID.]DATASET_ID.INFORMATION_SCHEMA.ROUTINE_OPTIONS | Dataset level | Dataset location | 
- 
  Optional: PROJECT_ID: the ID of your Cloud de Confiance project. If not specified, the default project is used.
- 
  REGION: any dataset region name. For example,`region-us`.
- 
  DATASET_ID: the ID of your dataset. For more information, see Dataset qualifier.
Example
-- Returns metadata for routines in a single dataset.
SELECT * FROM myDataset.INFORMATION_SCHEMA.ROUTINE_OPTIONS;
-- Returns metadata for routines in a region.
SELECT * FROM region-us.INFORMATION_SCHEMA.ROUTINE_OPTIONS;
Example
Example 1:
The following example retrieves the routine options for all
routines in mydataset in your default project (myproject) by querying the
INFORMATION_SCHEMA.ROUTINE_OPTIONS view:
SELECT * FROM mydataset.INFORMATION_SCHEMA.ROUTINE_OPTIONS;
The result is similar to the following:
+-------------------+------------------+---------------+----------------------+---------------+------------------+ | specific_catalog | specific_schema | specific_name | option_name | option_type | option_value | +-------------------+------------------+---------------+----------------------+---------------+------------------+ | myproject | mydataset | myroutine1 | description | STRING | "a description" | | myproject | mydataset | myroutine2 | library | ARRAY<STRING> | ["a.js", "b.js"] | +-------------------+------------------+---------------+----------------------+---------------+------------------+