3fbb1c21e6
- Added portfolio schema to 01-schemas.sql - Created enums: risk_profile, goal_status, rebalance_action, allocation_status - Created tables: portfolios, portfolio_allocations, portfolio_goals - Created tables: rebalance_history, portfolio_snapshots - Added triggers for updated_at and goal progress calculations - Added indexes for performance Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
42 lines
1.6 KiB
SQL
42 lines
1.6 KiB
SQL
-- =====================================================
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-- PORTFOLIO SCHEMA - PORTFOLIO SNAPSHOTS TABLE
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-- =====================================================
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-- Description: Daily snapshots of portfolio values for performance tracking
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-- Schema: portfolio
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-- Author: Database Agent
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-- Date: 2026-01-25
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-- =====================================================
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CREATE TABLE portfolio.portfolio_snapshots (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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portfolio_id UUID NOT NULL REFERENCES portfolio.portfolios(id) ON DELETE CASCADE,
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snapshot_date DATE NOT NULL,
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-- Values at snapshot time
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total_value DECIMAL(20, 8) NOT NULL,
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total_cost DECIMAL(20, 8) NOT NULL,
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unrealized_pnl DECIMAL(20, 8) NOT NULL,
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unrealized_pnl_percent DECIMAL(10, 4) NOT NULL,
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-- Daily changes
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day_change DECIMAL(20, 8) NOT NULL DEFAULT 0,
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day_change_percent DECIMAL(10, 4) NOT NULL DEFAULT 0,
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-- Allocation snapshot (JSON for flexibility)
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allocations JSONB,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- Indexes
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CREATE INDEX idx_portfolio_snapshots_portfolio_id ON portfolio.portfolio_snapshots(portfolio_id);
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CREATE INDEX idx_portfolio_snapshots_date ON portfolio.portfolio_snapshots(snapshot_date);
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-- One snapshot per portfolio per day
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CREATE UNIQUE INDEX idx_portfolio_snapshots_unique_day
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ON portfolio.portfolio_snapshots(portfolio_id, snapshot_date);
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-- Comments
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COMMENT ON TABLE portfolio.portfolio_snapshots IS 'Daily snapshots for historical performance tracking';
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COMMENT ON COLUMN portfolio.portfolio_snapshots.allocations IS 'JSON snapshot of allocation state at that time';
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