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>
64 lines
2.7 KiB
SQL
64 lines
2.7 KiB
SQL
-- =====================================================
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-- PORTFOLIO SCHEMA - PORTFOLIO ALLOCATIONS TABLE
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-- =====================================================
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-- Description: Asset allocations within portfolios
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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_allocations (
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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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asset VARCHAR(20) NOT NULL,
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-- Allocation targets and current state
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target_percent DECIMAL(5, 2) NOT NULL DEFAULT 0,
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current_percent DECIMAL(5, 2) NOT NULL DEFAULT 0,
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deviation DECIMAL(5, 2) NOT NULL DEFAULT 0,
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-- Holdings
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quantity DECIMAL(20, 8) NOT NULL DEFAULT 0,
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avg_cost DECIMAL(20, 8) NOT NULL DEFAULT 0,
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current_price DECIMAL(20, 8) NOT NULL DEFAULT 0,
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-- Values
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value DECIMAL(20, 8) NOT NULL DEFAULT 0,
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cost DECIMAL(20, 8) NOT NULL DEFAULT 0,
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pnl DECIMAL(20, 8) NOT NULL DEFAULT 0,
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pnl_percent DECIMAL(10, 4) NOT NULL DEFAULT 0,
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-- Status
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status portfolio.allocation_status NOT NULL DEFAULT 'active',
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last_updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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-- Constraints
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CONSTRAINT chk_target_percent CHECK (target_percent >= 0 AND target_percent <= 100),
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CONSTRAINT chk_current_percent CHECK (current_percent >= 0 AND current_percent <= 100),
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CONSTRAINT chk_quantity_positive CHECK (quantity >= 0)
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);
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-- Indexes
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CREATE INDEX idx_portfolio_allocations_portfolio_id ON portfolio.portfolio_allocations(portfolio_id);
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CREATE INDEX idx_portfolio_allocations_asset ON portfolio.portfolio_allocations(asset);
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CREATE INDEX idx_portfolio_allocations_status ON portfolio.portfolio_allocations(status);
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-- Unique asset per portfolio
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CREATE UNIQUE INDEX idx_portfolio_allocations_unique_asset
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ON portfolio.portfolio_allocations(portfolio_id, asset);
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-- Comments
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COMMENT ON TABLE portfolio.portfolio_allocations IS 'Individual asset allocations within a portfolio';
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COMMENT ON COLUMN portfolio.portfolio_allocations.target_percent IS 'Target allocation percentage (0-100)';
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COMMENT ON COLUMN portfolio.portfolio_allocations.current_percent IS 'Current actual allocation percentage';
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COMMENT ON COLUMN portfolio.portfolio_allocations.deviation IS 'Difference between current and target (current - target)';
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COMMENT ON COLUMN portfolio.portfolio_allocations.avg_cost IS 'Average cost basis per unit';
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COMMENT ON COLUMN portfolio.portfolio_allocations.pnl IS 'Profit/loss = value - cost';
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-- Trigger for last_updated_at
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CREATE TRIGGER trg_portfolio_allocations_updated_at
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BEFORE UPDATE ON portfolio.portfolio_allocations
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FOR EACH ROW
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EXECUTE FUNCTION portfolio.update_portfolio_updated_at();
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