Directly read from the Tiamat database

- Use the default database also as the metadata database
- Create a direct connection to the Tiamat database
- Track all public tables
- Track all relevant parent -> child connections

README.md

@@ -501,6 +501,12 @@ Our Docker image expects the following secrets to be bound to the container:
 | db-jore3importer-username  | Name of the sql user that is used by the jore3 importer service         |
 | db-timetables-api-username | Name of the sql user that is used by the timetables API service         |
 
+Additionally, when using HSL schema, the following secrets should be bound:
+
+| Secret file    | Description                                    |
+| -------------- | ---------------------------------------------- |
+| db-tiamat-name | Name of the logical database for stop registry |
+
 ### Use of the Docker image
 
 The Docker image expects the following values for the following environment

metadata/generic/databases/databases.yaml

@@ -1,3 +1,18 @@
+- name: metadata
+  kind: postgres
+  configuration:
+    connection_info:
+      database_url:
+        from_env: HASURA_GRAPHQL_METADATA_DATABASE_URL
+      isolation_level: serializable
+      pool_settings:
+        connection_lifetime: 600
+        idle_timeout: 180
+        max_connections: 50
+        retries: 1
+      use_prepared_statements: true
+  tables: []
+  functions: []
 - name: default
   kind: postgres
   configuration:

metadata/hsl/databases/databases.yaml

@@ -0,0 +1,16 @@
+- name: tiamatdb
+  kind: postgres
+  configuration:
+    connection_info:
+      database_url:
+        from_env: HASURA_TIAMAT_DATABASE_URL
+      isolation_level: read-committed
+      use_prepared_statements: false
+  customization:
+    naming_convention: hasura-default
+    root_fields:
+      namespace: stop_database
+      prefix: stop_database_
+    type_names:
+      prefix: stop_database_
+  tables: "!include tiamatdb/tables/tables.yaml"

metadata/hsl/databases/tiamatdb/tables/public_access_space.yaml

@@ -0,0 +1,35 @@
+table:
+  name: access_space
+  schema: public
+object_relationships:
+  - name: accessibility_assessment
+    using:
+      foreign_key_constraint_on: accessibility_assessment_id
+  - name: installed_equipment_version_structure
+    using:
+      foreign_key_constraint_on: place_equipments_id
+  - name: persistable_polygon
+    using:
+      foreign_key_constraint_on: polygon_id
+array_relationships:
+  - name: access_space_alternative_names
+    using:
+      foreign_key_constraint_on:
+        column: access_space_id
+        table:
+          name: access_space_alternative_names
+          schema: public
+  - name: access_space_equipment_places
+    using:
+      foreign_key_constraint_on:
+        column: access_space_id
+        table:
+          name: access_space_equipment_places
+          schema: public
+  - name: access_space_key_values
+    using:
+      foreign_key_constraint_on:
+        column: access_space_id
+        table:
+          name: access_space_key_values
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_access_space_alternative_names.yaml

@@ -0,0 +1,7 @@
+table:
+  name: access_space_alternative_names
+  schema: public
+object_relationships:
+  - name: alternative_name
+    using:
+      foreign_key_constraint_on: alternative_names_id

metadata/hsl/databases/tiamatdb/tables/public_access_space_check_constraints.yaml

@@ -0,0 +1,3 @@
+table:
+  name: access_space_check_constraints
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_access_space_equipment_places.yaml

@@ -0,0 +1,7 @@
+table:
+  name: access_space_equipment_places
+  schema: public
+object_relationships:
+  - name: equipment_place
+    using:
+      foreign_key_constraint_on: equipment_places_id

metadata/hsl/databases/tiamatdb/tables/public_access_space_key_values.yaml

@@ -0,0 +1,7 @@
+table:
+  name: access_space_key_values
+  schema: public
+object_relationships:
+  - name: value
+    using:
+      foreign_key_constraint_on: key_values_id

metadata/hsl/databases/tiamatdb/tables/public_accessibility_assessment.yaml

@@ -0,0 +1,11 @@
+table:
+  name: accessibility_assessment
+  schema: public
+array_relationships:
+  - name: accessibility_assessment_limitations
+    using:
+      foreign_key_constraint_on:
+        column: accessibility_assessment_id
+        table:
+          name: accessibility_assessment_limitations
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_accessibility_assessment_limitations.yaml

@@ -0,0 +1,7 @@
+table:
+  name: accessibility_assessment_limitations
+  schema: public
+object_relationships:
+  - name: accessibility_limitation
+    using:
+      foreign_key_constraint_on: limitations_id

metadata/hsl/databases/tiamatdb/tables/public_accessibility_limitation.yaml

@@ -0,0 +1,3 @@
+table:
+  name: accessibility_limitation
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_alternative_name.yaml

@@ -0,0 +1,3 @@
+table:
+  name: alternative_name
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_boarding_position.yaml

@@ -0,0 +1,32 @@
+table:
+  name: boarding_position
+  schema: public
+object_relationships:
+  - name: installed_equipment_version_structure
+    using:
+      foreign_key_constraint_on: place_equipments_id
+  - name: persistable_polygon
+    using:
+      foreign_key_constraint_on: polygon_id
+array_relationships:
+  - name: boarding_position_alternative_names
+    using:
+      foreign_key_constraint_on:
+        column: boarding_position_id
+        table:
+          name: boarding_position_alternative_names
+          schema: public
+  - name: boarding_position_equipment_places
+    using:
+      foreign_key_constraint_on:
+        column: boarding_position_id
+        table:
+          name: boarding_position_equipment_places
+          schema: public
+  - name: boarding_position_key_values
+    using:
+      foreign_key_constraint_on:
+        column: boarding_position_id
+        table:
+          name: boarding_position_key_values
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_boarding_position_alternative_names.yaml

@@ -0,0 +1,7 @@
+table:
+  name: boarding_position_alternative_names
+  schema: public
+object_relationships:
+  - name: alternative_name
+    using:
+      foreign_key_constraint_on: alternative_names_id

metadata/hsl/databases/tiamatdb/tables/public_boarding_position_check_constraints.yaml

@@ -0,0 +1,3 @@
+table:
+  name: boarding_position_check_constraints
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_boarding_position_equipment_places.yaml

@@ -0,0 +1,7 @@
+table:
+  name: boarding_position_equipment_places
+  schema: public
+object_relationships:
+  - name: equipment_place
+    using:
+      foreign_key_constraint_on: equipment_places_id

metadata/hsl/databases/tiamatdb/tables/public_boarding_position_key_values.yaml

@@ -0,0 +1,7 @@
+table:
+  name: boarding_position_key_values
+  schema: public
+object_relationships:
+  - name: value
+    using:
+      foreign_key_constraint_on: key_values_id

metadata/hsl/databases/tiamatdb/tables/public_check_constraint.yaml

@@ -0,0 +1,3 @@
+table:
+  name: check_constraint
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_check_constraint_key_values.yaml

@@ -0,0 +1,3 @@
+table:
+  name: check_constraint_key_values
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_destination_display_view.yaml

@@ -0,0 +1,3 @@
+table:
+  name: destination_display_view
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_equipment_place.yaml

@@ -0,0 +1,22 @@
+table:
+  name: equipment_place
+  schema: public
+object_relationships:
+  - name: persistable_polygon
+    using:
+      foreign_key_constraint_on: polygon_id
+array_relationships:
+  - name: equipment_place_equipment_positions
+    using:
+      foreign_key_constraint_on:
+        column: equipment_place_id
+        table:
+          name: equipment_place_equipment_positions
+          schema: public
+  - name: equipment_place_key_values
+    using:
+      foreign_key_constraint_on:
+        column: equipment_place_id
+        table:
+          name: equipment_place_key_values
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_equipment_place_equipment_positions.yaml

@@ -0,0 +1,7 @@
+table:
+  name: equipment_place_equipment_positions
+  schema: public
+object_relationships:
+  - name: equipment_position
+    using:
+      foreign_key_constraint_on: equipment_positions_id

metadata/hsl/databases/tiamatdb/tables/public_equipment_place_key_values.yaml

@@ -0,0 +1,7 @@
+table:
+  name: equipment_place_key_values
+  schema: public
+object_relationships:
+  - name: value
+    using:
+      foreign_key_constraint_on: key_values_id

metadata/hsl/databases/tiamatdb/tables/public_equipment_position.yaml

@@ -0,0 +1,15 @@
+table:
+  name: equipment_position
+  schema: public
+object_relationships:
+  - name: multilingual_string_entity
+    using:
+      foreign_key_constraint_on: description_id
+array_relationships:
+  - name: equipment_position_key_values
+    using:
+      foreign_key_constraint_on:
+        column: equipment_position_id
+        table:
+          name: equipment_position_key_values
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_equipment_position_key_values.yaml

@@ -0,0 +1,7 @@
+table:
+  name: equipment_position_key_values
+  schema: public
+object_relationships:
+  - name: value
+    using:
+      foreign_key_constraint_on: key_values_id

metadata/hsl/databases/tiamatdb/tables/public_export_job.yaml

@@ -0,0 +1,3 @@
+table:
+  name: export_job
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_fare_zone.yaml

@@ -0,0 +1,29 @@
+table:
+  name: fare_zone
+  schema: public
+object_relationships:
+  - name: persistable_polygon
+    using:
+      foreign_key_constraint_on: polygon_id
+array_relationships:
+  - name: fare_zone_key_values
+    using:
+      foreign_key_constraint_on:
+        column: fare_zone_id
+        table:
+          name: fare_zone_key_values
+          schema: public
+  - name: fare_zone_members
+    using:
+      foreign_key_constraint_on:
+        column: fare_zone_id
+        table:
+          name: fare_zone_members
+          schema: public
+  - name: fare_zone_neighbours
+    using:
+      foreign_key_constraint_on:
+        column: fare_zone_id
+        table:
+          name: fare_zone_neighbours
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_fare_zone_key_values.yaml

@@ -0,0 +1,7 @@
+table:
+  name: fare_zone_key_values
+  schema: public
+object_relationships:
+  - name: value
+    using:
+      foreign_key_constraint_on: key_values_id

metadata/hsl/databases/tiamatdb/tables/public_fare_zone_members.yaml

@@ -0,0 +1,7 @@
+table:
+  name: fare_zone_members
+  schema: public
+object_relationships:
+  - name: fare_zone
+    using:
+      foreign_key_constraint_on: fare_zone_id

metadata/hsl/databases/tiamatdb/tables/public_fare_zone_neighbours.yaml

@@ -0,0 +1,7 @@
+table:
+  name: fare_zone_neighbours
+  schema: public
+object_relationships:
+  - name: fare_zone
+    using:
+      foreign_key_constraint_on: fare_zone_id

metadata/hsl/databases/tiamatdb/tables/public_geography_columns.yaml

@@ -0,0 +1,3 @@
+table:
+  name: geography_columns
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_geometry_columns.yaml

@@ -0,0 +1,3 @@
+table:
+  name: geometry_columns
+  schema: public

metadata/hsl/databases/tiamatdb/tables/public_group_of_stop_places.yaml

@@ -0,0 +1,25 @@
+table:
+  name: group_of_stop_places
+  schema: public
+array_relationships:
+  - name: group_of_stop_places_alternative_names
+    using:
+      foreign_key_constraint_on:
+        column: group_of_stop_places_id
+        table:
+          name: group_of_stop_places_alternative_names
+          schema: public
+  - name: group_of_stop_places_key_values
+    using:
+      foreign_key_constraint_on:
+        column: group_of_stop_places_id
+        table:
+          name: group_of_stop_places_key_values
+          schema: public
+  - name: group_of_stop_places_members
+    using:
+      foreign_key_constraint_on:
+        column: group_of_stop_places_id
+        table:
+          name: group_of_stop_places_members
+          schema: public

metadata/hsl/databases/tiamatdb/tables/public_group_of_stop_places_alternative_names.yaml

@@ -0,0 +1,7 @@
+table:
+  name: group_of_stop_places_alternative_names
+  schema: public
+object_relationships:
+  - name: alternative_name
+    using:
+      foreign_key_constraint_on: alternative_names_id

metadata/hsl/databases/tiamatdb/tables/public_group_of_stop_places_key_values.yaml

@@ -0,0 +1,7 @@
+table:
+  name: group_of_stop_places_key_values
+  schema: public
+object_relationships:
+  - name: value
+    using:
+      foreign_key_constraint_on: key_values_id

metadata/hsl/databases/tiamatdb/tables/public_group_of_stop_places_members.yaml

@@ -0,0 +1,3 @@
+table:
+  name: group_of_stop_places_members
+  schema: public