3.0.0 : Reconstructed Database System.

database/L2/schema.sql

@@ -179,6 +179,7 @@ CREATE TABLE IF NOT EXISTS fact_match_players (
     rws REAL,
     mvp_count INTEGER DEFAULT 0,
     elo_change REAL,
+    origin_elo REAL,
     rank_score INTEGER,
     is_win BOOLEAN,
     
@@ -291,6 +292,7 @@ CREATE TABLE IF NOT EXISTS fact_match_players_t (
     rws REAL,
     mvp_count INTEGER DEFAULT 0,
     elo_change REAL,
+    origin_elo REAL,
     rank_score INTEGER,
     is_win BOOLEAN,
     kast REAL,
@@ -400,6 +402,7 @@ CREATE TABLE IF NOT EXISTS fact_match_players_ct (
     rws REAL,
     mvp_count INTEGER DEFAULT 0,
     elo_change REAL,
+    origin_elo REAL,
     rank_score INTEGER,
     is_win BOOLEAN,
     kast REAL,
@@ -498,18 +501,27 @@ CREATE TABLE IF NOT EXISTS fact_rounds (
     match_id TEXT,
     round_num INTEGER,
     
+    -- 公共字段(两种数据源均有)
     winner_side TEXT CHECK(winner_side IN ('CT', 'T', 'None')),
     win_reason INTEGER, -- Raw integer from source
     win_reason_desc TEXT, -- Mapped description (e.g. 'TargetBombed')
     duration REAL,
-    end_time_stamp TEXT,
-    
     ct_score INTEGER,
     t_score INTEGER,
     
-    -- Leetify Specific
-    ct_money_start INTEGER,
-    t_money_start INTEGER,
+    -- Leetify专属字段
+    ct_money_start INTEGER,        -- 仅leetify
+    t_money_start INTEGER,         -- 仅leetify
+    begin_ts TEXT,                 -- 仅leetify
+    end_ts TEXT,                   -- 仅leetify
+    
+    -- Classic专属字段
+    end_time_stamp TEXT,           -- 仅classic
+    final_round_time INTEGER,      -- 仅classic
+    pasttime INTEGER,              -- 仅classic
+    
+    -- 数据源标记(继承自fact_matches)
+    data_source_type TEXT CHECK(data_source_type IN ('leetify', 'classic', 'unknown')),
     
     PRIMARY KEY (match_id, round_num),
     FOREIGN KEY (match_id) REFERENCES fact_matches(match_id) ON DELETE CASCADE
@@ -540,17 +552,24 @@ CREATE TABLE IF NOT EXISTS fact_round_events (
     is_through_smoke BOOLEAN DEFAULT 0,
     is_noscope BOOLEAN DEFAULT 0,
     
-    -- Spatial Data (From RoundList)
-    attacker_pos_x INTEGER,
-    attacker_pos_y INTEGER,
-    attacker_pos_z INTEGER,
-    victim_pos_x INTEGER,
-    victim_pos_y INTEGER,
-    victim_pos_z INTEGER,
+    -- Classic空间数据(xyz坐标)
+    attacker_pos_x INTEGER,       -- 仅classic
+    attacker_pos_y INTEGER,       -- 仅classic
+    attacker_pos_z INTEGER,       -- 仅classic
+    victim_pos_x INTEGER,         -- 仅classic
+    victim_pos_y INTEGER,         -- 仅classic
+    victim_pos_z INTEGER,         -- 仅classic
     
-    -- Economy/Score Impact (From Leetify)
-    score_change_attacker REAL,
-    score_change_victim REAL,
+    -- Leetify评分影响
+    score_change_attacker REAL,   -- 仅leetify
+    score_change_victim REAL,     -- 仅leetify
+    twin REAL,                    -- 仅leetify (team win probability)
+    c_twin REAL,                  -- 仅leetify
+    twin_change REAL,             -- 仅leetify
+    c_twin_change REAL,           -- 仅leetify
+    
+    -- 数据源标记
+    data_source_type TEXT CHECK(data_source_type IN ('leetify', 'classic', 'unknown')),
     
     FOREIGN KEY (match_id, round_num) REFERENCES fact_rounds(match_id, round_num) ON DELETE CASCADE
 );
@@ -566,18 +585,54 @@ CREATE TABLE IF NOT EXISTS fact_round_player_economy (
     steam_id_64 TEXT,
     
     side TEXT CHECK(side IN ('CT', 'T')),
+    
+    -- Leetify经济数据(仅leetify)
     start_money INTEGER,
     equipment_value INTEGER,
-    
-    -- Inventory Summary
     main_weapon TEXT,
     has_helmet BOOLEAN,
     has_defuser BOOLEAN,
     has_zeus BOOLEAN,
-    
-    -- Round Performance Summary (Leetify)
     round_performance_score REAL,
     
+    -- Classic装备快照(仅classic, JSON存储)
+    equipment_snapshot_json TEXT,  -- Classic的equiped字段序列化
+    
+    -- 数据源标记
+    data_source_type TEXT CHECK(data_source_type IN ('leetify', 'classic', 'unknown')),
+    
     PRIMARY KEY (match_id, round_num, steam_id_64),
     FOREIGN KEY (match_id, round_num) REFERENCES fact_rounds(match_id, round_num) ON DELETE CASCADE
 );
+
+-- ==========================================
+-- Views for Aggregated Statistics
+-- ==========================================
+
+-- 玩家全场景统计视图
+CREATE VIEW IF NOT EXISTS v_player_all_stats AS
+SELECT 
+    steam_id_64,
+    COUNT(DISTINCT match_id) as total_matches,
+    AVG(rating) as avg_rating,
+    AVG(kd_ratio) as avg_kd,
+    AVG(kast) as avg_kast,
+    SUM(kills) as total_kills,
+    SUM(deaths) as total_deaths,
+    SUM(assists) as total_assists,
+    SUM(mvp_count) as total_mvps
+FROM fact_match_players
+GROUP BY steam_id_64;
+
+-- 地图维度统计视图
+CREATE VIEW IF NOT EXISTS v_map_performance AS
+SELECT 
+    fmp.steam_id_64,
+    fm.map_name,
+    COUNT(*) as matches_on_map,
+    AVG(fmp.rating) as avg_rating,
+    AVG(fmp.kd_ratio) as avg_kd,
+    SUM(CASE WHEN fmp.is_win THEN 1 ELSE 0 END) * 1.0 / COUNT(*) as win_rate
+FROM fact_match_players fmp
+JOIN fact_matches fm ON fmp.match_id = fm.match_id
+GROUP BY fmp.steam_id_64, fm.map_name;