Export players table

Contains only the *current* user_id to name mapping for players
that ever played in any public match.

README.md

@@ -13,11 +13,13 @@ under:
 
 - https://data-marts.beyondallreason.dev/matches.parquet
 - https://data-marts.beyondallreason.dev/match_players.parquet
+- https://data-marts.beyondallreason.dev/players.parquet
 
 and Compressed CSV file under:
 
 - https://data-marts.beyondallreason.dev/matches.csv.gz
 - https://data-marts.beyondallreason.dev/match_players.csv.gz
+- https://data-marts.beyondallreason.dev/players.csv.gz
 
 More documentation is available at
 https://beyond-all-reason.github.io/data-processing/.

models/intermediate/schema.yml

@@ -114,3 +114,4 @@ sources:
       - name: teiserver_battle_match_memberships
       - name: teiserver_battle_matches
       - name: teiserver_game_rating_logs
+      - name: teiserver_users

models/intermediate/tei_players.sql

@@ -0,0 +1,4 @@
+SELECT
+  id AS user_id,
+  name
+FROM {{ source('pgdumps', 'teiserver_users') }}

models/marts/players.sql

@@ -0,0 +1,14 @@
+{{ config(location='data_export/players.parquet') }}
+
+WITH
+  active_players AS (
+    SELECT DISTINCT user_id
+    FROM {{ ref("match_players") }}
+  )
+SELECT
+  user_id,
+  name
+FROM active_players
+INNER JOIN {{ ref("tei_players")}}
+  USING (user_id)
+ORDER BY user_id

models/marts/schema.yml

@@ -88,3 +88,16 @@ models:
           Faction that was used, important note is that it can be null, and is
           also the faction selected in lobby. In additon, faction like Legion
           are not recognized here. Use with caution, not high quality field.
+
+  - name: players
+    description: List of active players
+    columns:
+      - name: user_id
+        description: Teiserver account id of the user
+        data_tests:
+          - unique
+          - not_null
+      - name: name
+        description: Current user selected name
+          - unique
+          - not_null

scripts/build_more_formats.sql

@@ -2,3 +2,4 @@
 
 COPY 'data_export/matches.parquet' TO 'data_export/matches.csv.gz';
 COPY 'data_export/match_players.parquet' TO 'data_export/match_players.csv.gz';
+COPY 'data_export/players.parquet' TO 'data_export/players.csv.gz';