socket reruns

database/postgres/init/08-create-runs-table.sql

@@ -0,0 +1,58 @@
+-- Create enum for run status
+DO $$ BEGIN
+    CREATE TYPE run_status AS ENUM ('pending', 'running', 'completed', 'failed', 'cancelled', 'paused');
+EXCEPTION
+    WHEN duplicate_object THEN null;
+END $$;
+
+-- Update backtests table to remove status and error columns (these belong to runs)
+ALTER TABLE backtests DROP COLUMN IF EXISTS status;
+ALTER TABLE backtests DROP COLUMN IF EXISTS error;
+
+-- Create runs table
+CREATE TABLE IF NOT EXISTS runs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    backtest_id UUID NOT NULL REFERENCES backtests(id) ON DELETE CASCADE,
+    run_number INTEGER NOT NULL,
+    status run_status NOT NULL DEFAULT 'pending',
+    speed_multiplier NUMERIC(10, 2) DEFAULT 1.0,
+    error TEXT,
+    started_at TIMESTAMP WITH TIME ZONE,
+    completed_at TIMESTAMP WITH TIME ZONE,
+    paused_at TIMESTAMP WITH TIME ZONE,
+    progress NUMERIC(5, 2) DEFAULT 0, -- Progress percentage (0-100)
+    current_simulation_date TIMESTAMP WITH TIME ZONE, -- Current simulation date
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+    UNIQUE(backtest_id, run_number)
+);
+
+-- Move backtest_results to reference runs instead of backtests
+ALTER TABLE backtest_results DROP CONSTRAINT IF EXISTS backtest_results_backtest_id_fkey;
+ALTER TABLE backtest_results RENAME COLUMN backtest_id TO run_id;
+ALTER TABLE backtest_results ADD CONSTRAINT backtest_results_run_id_fkey 
+    FOREIGN KEY (run_id) REFERENCES runs(id) ON DELETE CASCADE;
+
+-- Create indexes for better query performance
+CREATE INDEX idx_runs_backtest_id ON runs(backtest_id);
+CREATE INDEX idx_runs_status ON runs(status);
+CREATE INDEX idx_runs_created_at ON runs(created_at DESC);
+
+-- Create updated_at trigger for runs
+DROP TRIGGER IF EXISTS update_runs_updated_at ON runs;
+CREATE TRIGGER update_runs_updated_at BEFORE UPDATE
+    ON runs FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+-- Create a view for easy querying of latest run per backtest
+CREATE OR REPLACE VIEW latest_runs AS
+SELECT DISTINCT ON (backtest_id) 
+    r.*,
+    b.name as backtest_name,
+    b.strategy,
+    b.symbols,
+    b.start_date,
+    b.end_date,
+    b.initial_capital
+FROM runs r
+JOIN backtests b ON b.id = r.backtest_id
+ORDER BY backtest_id, created_at DESC;