Nifi init

nifi/sql/extract/05_fact_tournament.sql

@@ -0,0 +1,18 @@
+-- Returns one row per tournament with all natural keys needed for Oracle DIM lookups.
+-- winner_org_id is NULL when the winner is an individual (Chess, StarCraft II, etc.)
+SELECT
+    t.game_id,
+    CAST(DATE_FORMAT(t.start_date, '%Y%m%d') AS UNSIGNED)  AS start_date_key,
+    CAST(DATE_FORMAT(t.end_date,   '%Y%m%d') AS UNSIGNED)  AS end_date_key,
+    o.organization_id                                       AS winner_org_id,
+    t.event_name,
+    t.gender,
+    t.prize_pool_usd,
+    t.num_participants,
+    COALESCE(s.duration_days,
+             DATEDIFF(t.end_date, t.start_date) + 1)       AS duration_days,
+    CASE WHEN t.club_championship_points = 1 THEN 1 ELSE 0
+    END                                                     AS has_club_points
+FROM tournament t
+LEFT JOIN schedule     s ON t.tournament_id    = s.tournament_id
+LEFT JOIN organization o ON o.name             = t.winner;