Nifi init

nifi/sql/load/01_dim_date.sql

@@ -0,0 +1,12 @@
+INSERT INTO DIM_DATE (date_key, full_date, year, quarter, month, month_name, week_number, day_of_month, day_name)
+VALUES (
+    ${date_key},
+    TO_DATE('${full_date}', 'YYYY-MM-DD'),
+    ${year},
+    ${quarter},
+    ${month},
+    '${month_name}',
+    ${week_number},
+    ${day_of_month},
+    '${day_name}'
+)

nifi/sql/load/02_dim_medal.sql

@@ -0,0 +1,4 @@
+-- Static seed — run once via ExecuteSQL on Oracle, no extract needed.
+INSERT INTO DIM_MEDAL (medal_type, medal_rank) VALUES ('Gold',   1);
+INSERT INTO DIM_MEDAL (medal_type, medal_rank) VALUES ('Silver', 2);
+INSERT INTO DIM_MEDAL (medal_type, medal_rank) VALUES ('Bronze', 3);

nifi/sql/load/03_dim_game.sql

@@ -0,0 +1,7 @@
+INSERT INTO DIM_GAME (game_id, name, game_type, platform)
+VALUES (
+    ${game_id},
+    '${name}',
+    '${game_type}',
+    '${platform}'
+)

nifi/sql/load/04_dim_country.sql

@@ -0,0 +1,6 @@
+INSERT INTO DIM_COUNTRY (country_id, name, region)
+VALUES (
+    ${country_id},
+    '${name}',
+    '${region}'
+)

nifi/sql/load/05_dim_organization.sql

@@ -0,0 +1,10 @@
+INSERT INTO DIM_ORGANIZATION (org_id, name, region, country, club_partner_status, founded_year, social_media_followers_m)
+VALUES (
+    ${organization_id},
+    '${name}',
+    ${region:isEmpty():ifElse('NULL', concat("'", ${region}, "'"))},
+    ${country:isEmpty():ifElse('NULL', concat("'", ${country}, "'"))},
+    ${club_partner_status:isEmpty():ifElse('NULL', concat("'", ${club_partner_status}, "'"))},
+    ${founded_year:isEmpty():ifElse('NULL', ${founded_year})},
+    ${social_media_followers_m:isEmpty():ifElse('NULL', ${social_media_followers_m})}
+)

nifi/sql/load/06_fact_tournament.sql

@@ -0,0 +1,18 @@
+-- Sub-SELECTs resolve natural keys to surrogate keys already loaded in DIM tables.
+INSERT INTO FACT_TOURNAMENT (
+    game_key, start_date_key, end_date_key, winner_org_key,
+    event_name, gender, prize_pool_usd, num_participants, duration_days, has_club_points
+)
+SELECT
+    (SELECT game_key FROM DIM_GAME WHERE game_id = ${game_id}),
+    ${start_date_key},
+    ${end_date_key},
+    ${winner_org_id:isEmpty():ifElse('NULL',
+        concat('(SELECT org_key FROM DIM_ORGANIZATION WHERE org_id = ', ${winner_org_id}, ')'))},
+    '${event_name}',
+    '${gender}',
+    ${prize_pool_usd},
+    ${num_participants},
+    ${duration_days},
+    ${has_club_points}
+FROM DUAL

nifi/sql/load/07_fact_medal_award.sql

@@ -0,0 +1,16 @@
+INSERT INTO FACT_MEDAL_AWARD (
+    game_key, medal_key, country_key, org_key, date_key,
+    player_name, medal_count, medal_points
+)
+SELECT
+    (SELECT game_key    FROM DIM_GAME         WHERE game_id    = ${game_id}),
+    (SELECT medal_key   FROM DIM_MEDAL        WHERE medal_type = '${medal_type}'),
+    ${country_id:isEmpty():ifElse('NULL',
+        concat('(SELECT country_key FROM DIM_COUNTRY WHERE country_id = ', ${country_id}, ')'))},
+    ${organization_id:isEmpty():ifElse('NULL',
+        concat('(SELECT org_key FROM DIM_ORGANIZATION WHERE org_id = ', ${organization_id}, ')'))},
+    ${date_key},
+    '${player_name}',
+    ${medal_count},
+    ${medal_points}
+FROM DUAL

nifi/sql/load/08_fact_club_standing.sql

@@ -0,0 +1,13 @@
+INSERT INTO FACT_CLUB_STANDING (
+    org_key, final_rank, total_points, prize_money_usd,
+    tournament_wins, top_8_finishes, eligible_to_win
+)
+SELECT
+    (SELECT org_key FROM DIM_ORGANIZATION WHERE org_id = ${organization_id}),
+    ${final_rank},
+    ${total_points},
+    ${prize_money_usd},
+    ${tournament_wins},
+    ${top_8_finishes},
+    ${eligible_to_win}
+FROM DUAL