- Robot test aspirations.

Author: general-kroll-4-life

docs/analytics.md

@@ -8,3 +8,66 @@ The canonical pattern is a postgres backend.  To meaningfully develop analytics
 - Run and kill development containers with `docker compose -f docker-compose-live.yml down --volumes` / `docker compose -f docker-compose-live.yml up --force-recreate`.
 - Connect and develop queries with `psql "postgresql://stackql:[email protected]:8632/stackql"`.
 
+
+## TODO
+
+Robot tests for:
+
+- Support for `current_date`.
+- Support for `current_timestamp`.
+- Support for multi-layered table valued functions in subqueries with outside filters, per Figure MLS-01.
+
+---
+
+```sql
+
+CREATE OR REPLACE MATERIALIZED VIEW gcp_compute_public_ip_exposure AS
+select
+  resource_type,
+  resource_id,
+  resource_name,
+  cloud,
+  region,
+  protocol,
+  from_port,
+  to_port,
+  cidr,
+  direction,
+  public_access_type,
+  public_principal,
+  access_mechanism
+from 
+(
+SELECT
+  'compute'                          AS resource_type,
+  vms.id                                 AS resource_id,
+  vms.name                               AS resource_name,
+  'google'                              AS cloud,
+  split_part(vms.zone, '/', -1)      AS region,
+  NULL                               AS protocol,
+  NULL                               AS from_port,
+  NULL                               AS to_port,
+  NULL                               AS cidr,
+  NULL                               AS direction,
+  NULL                               AS public_access_type,
+  NULL                               AS public_principal,
+  NULL                               AS access_mechanism,
+  json_extract_path_text(ac.value, 'natIP') as external_ip
+FROM google.compute.instances vms,
+  json_array_elements_text(vms.networkInterfaces) AS ni,
+  json_array_elements_text(json_extract_path_text(ni.value, 'accessConfigs')) AS ac
+WHERE 
+  vms.project in (
+    'stackql-demo',
+    'stackql-robot'
+  )
+  ) foo
+  where external_ip != ''
+;
+
+```
+
+**Figure MLS-01**: Multi-layered table valued functions in subqueries with outside filters.
+
+---
+