fix: remove duplicate indexes

Author: Bulletdev

db/migrate/20260212000000_remove_duplicate_indexes.rb

@@ -0,0 +1,37 @@
+class RemoveDuplicateIndexes < ActiveRecord::Migration[7.2]
+  def up
+    # Remove duplicate indexes from matches table
+    # Keep the shorter-named index (idx_*) and remove the longer Rails-generated ones
+    remove_index :matches, name: "index_matches_on_org_and_game_start", if_exists: true
+    remove_index :matches, name: "index_matches_on_org_and_victory", if_exists: true
+
+    # Remove duplicate indexes from player_match_stats table
+    # Keep the shortest name (idx_player_stats_match)
+    remove_index :player_match_stats, name: "index_player_match_stats_on_match", if_exists: true
+    remove_index :player_match_stats, name: "index_player_match_stats_on_match_id", if_exists: true
+
+    # Remove duplicate indexes from players table
+    remove_index :players, name: "index_players_on_org_and_status", if_exists: true
+
+    # Remove duplicate indexes from schedules table
+    remove_index :schedules, name: "index_schedules_on_org_time_type", if_exists: true
+
+    # Remove duplicate indexes from team_goals table
+    remove_index :team_goals, name: "index_team_goals_on_org_and_status", if_exists: true
+  end
+
+  def down
+    # Re-create the removed indexes if rollback is needed
+    add_index :matches, [:organization_id, :game_start], name: "index_matches_on_org_and_game_start", if_not_exists: true
+    add_index :matches, [:organization_id, :victory], name: "index_matches_on_org_and_victory", if_not_exists: true
+
+    add_index :player_match_stats, :match_id, name: "index_player_match_stats_on_match", if_not_exists: true
+    add_index :player_match_stats, :match_id, name: "index_player_match_stats_on_match_id", if_not_exists: true
+
+    add_index :players, [:organization_id, :status], name: "index_players_on_org_and_status", if_not_exists: true
+
+    add_index :schedules, [:organization_id, :scheduled_time, :schedule_type], name: "index_schedules_on_org_time_type", if_not_exists: true
+
+    add_index :team_goals, [:organization_id, :status], name: "index_team_goals_on_org_and_status", if_not_exists: true
+  end
+end