clickhouse: commit exit-leg/reconstruction/maras DDLs + UV/violet DDLs (M1 vendor reconcile, upstream-first)

prod/clickhouse/pink/03_create_trade_exit_legs.sql

@@ -0,0 +1,36 @@
+CREATE TABLE IF NOT EXISTS dolphin_pink.trade_exit_legs
+(
+    `ts` DateTime64(6, 'UTC'),
+    `ts_day` Date MATERIALIZED toDate(ts),
+    `date` Date,
+    `strategy` LowCardinality(String),
+    `trade_id` String,
+    `chain_root_trade_id` String DEFAULT '',
+    `chain_head_leg_id` String DEFAULT '',
+    `chain_prev_leg_id` String DEFAULT '',
+    `chain_seq` UInt32 DEFAULT 0,
+    `chain_token` String DEFAULT '',
+    `chain_mode` LowCardinality(String) DEFAULT '',
+    `exit_leg_id` String,
+    `exit_seq` UInt32,
+    `command_id` String DEFAULT '',
+    `source` LowCardinality(String),
+    `reason` LowCardinality(String),
+    `asset` LowCardinality(String),
+    `side` LowCardinality(String),
+    `entry_price` Float64,
+    `exit_price` Float64,
+    `fraction` Float32,
+    `exit_notional` Float64,
+    `remaining_notional` Float64,
+    `remaining_qty` Float64,
+    `pnl_pct_leg` Float32,
+    `pnl_leg` Float64,
+    `pnl_realized_total` Float64,
+    `bars_held` UInt16
+)
+ENGINE = MergeTree
+PARTITION BY toYYYYMM(ts)
+ORDER BY (ts_day, trade_id, exit_seq, ts)
+TTL ts_day + toIntervalDay(180)
+SETTINGS index_granularity = 8192