work on postgress / will prob remove and work on ib exchanges and symbols

database/postgres/providers/01-ib.sql

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+-- =============================================================================
+-- Interactive Brokers Simple Schema Setup
+-- =============================================================================
+
+-- Create dedicated schema for IB data
+CREATE SCHEMA IF NOT EXISTS ib_data;
+
+-- =============================================================================
+-- Simple Exchanges Table
+-- =============================================================================
+
+CREATE TABLE IF NOT EXISTS ib_data.exchanges (
+    id SERIAL PRIMARY KEY,
+    exchange_code VARCHAR(20) NOT NULL UNIQUE,
+    exchange_name TEXT NOT NULL,
+    country VARCHAR(100),
+    region VARCHAR(50),
+    country_code VARCHAR(3),
+    assets TEXT,
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Create indexes for performance
+CREATE INDEX IF NOT EXISTS idx_exchanges_code ON ib_data.exchanges(exchange_code);
+CREATE INDEX IF NOT EXISTS idx_exchanges_country ON ib_data.exchanges(country_code);
+CREATE INDEX IF NOT EXISTS idx_exchanges_region ON ib_data.exchanges(region);
+CREATE INDEX IF NOT EXISTS idx_exchanges_active ON ib_data.exchanges(is_active);
+
+-- =============================================================================
+-- Permissions
+-- =============================================================================
+
+-- Grant usage on schema
+GRANT USAGE ON SCHEMA ib_data TO PUBLIC;
+
+-- Grant permissions on tables
+GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA ib_data TO PUBLIC;
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA ib_data TO PUBLIC;
+
+-- Set default permissions for future tables
+ALTER DEFAULT PRIVILEGES IN SCHEMA ib_data GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO PUBLIC;
+ALTER DEFAULT PRIVILEGES IN SCHEMA ib_data GRANT USAGE, SELECT ON SEQUENCES TO PUBLIC;
+
+-- =============================================================================
+-- Comments
+-- =============================================================================
+
+COMMENT ON SCHEMA ib_data IS 'Interactive Brokers market data schema (simplified)';
+COMMENT ON TABLE ib_data.exchanges IS 'Trading exchanges from Interactive Brokers';