sneak
4a3d71d307
- Move schema from database.go to schema.sql - Use go:embed to include schema at compile time - Add 'out' debug file to .gitignore This makes the schema more maintainable and easier to review.
102 lines
3.3 KiB
SQL
102 lines
3.3 KiB
SQL
CREATE TABLE IF NOT EXISTS asns (
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id TEXT PRIMARY KEY,
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number INTEGER UNIQUE NOT NULL,
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first_seen DATETIME NOT NULL,
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last_seen DATETIME NOT NULL
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);
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CREATE TABLE IF NOT EXISTS prefixes (
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id TEXT PRIMARY KEY,
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prefix TEXT UNIQUE NOT NULL,
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ip_version INTEGER NOT NULL, -- 4 for IPv4, 6 for IPv6
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first_seen DATETIME NOT NULL,
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last_seen DATETIME NOT NULL
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);
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CREATE TABLE IF NOT EXISTS announcements (
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id TEXT PRIMARY KEY,
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prefix_id TEXT NOT NULL,
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asn_id TEXT NOT NULL,
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origin_asn_id TEXT NOT NULL,
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path TEXT NOT NULL,
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next_hop TEXT,
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timestamp DATETIME NOT NULL,
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is_withdrawal BOOLEAN NOT NULL DEFAULT 0,
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FOREIGN KEY (prefix_id) REFERENCES prefixes(id),
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FOREIGN KEY (asn_id) REFERENCES asns(id),
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FOREIGN KEY (origin_asn_id) REFERENCES asns(id)
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);
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CREATE TABLE IF NOT EXISTS asn_peerings (
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id TEXT PRIMARY KEY,
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from_asn_id TEXT NOT NULL,
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to_asn_id TEXT NOT NULL,
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first_seen DATETIME NOT NULL,
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last_seen DATETIME NOT NULL,
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FOREIGN KEY (from_asn_id) REFERENCES asns(id),
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FOREIGN KEY (to_asn_id) REFERENCES asns(id),
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UNIQUE(from_asn_id, to_asn_id)
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);
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-- BGP peers that send us messages
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CREATE TABLE IF NOT EXISTS bgp_peers (
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id TEXT PRIMARY KEY,
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peer_ip TEXT UNIQUE NOT NULL,
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peer_asn INTEGER NOT NULL,
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first_seen DATETIME NOT NULL,
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last_seen DATETIME NOT NULL,
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last_message_type TEXT
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);
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-- Live routing table: current state of announced routes
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CREATE TABLE IF NOT EXISTS live_routes (
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id TEXT PRIMARY KEY,
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prefix_id TEXT NOT NULL,
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origin_asn_id TEXT NOT NULL,
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peer_asn INTEGER NOT NULL,
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next_hop TEXT,
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announced_at DATETIME NOT NULL,
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withdrawn_at DATETIME,
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FOREIGN KEY (prefix_id) REFERENCES prefixes(id),
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FOREIGN KEY (origin_asn_id) REFERENCES asns(id),
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UNIQUE(prefix_id, origin_asn_id, peer_asn)
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);
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CREATE INDEX IF NOT EXISTS idx_prefixes_ip_version ON prefixes(ip_version);
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CREATE INDEX IF NOT EXISTS idx_prefixes_version_prefix ON prefixes(ip_version, prefix);
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CREATE INDEX IF NOT EXISTS idx_announcements_timestamp ON announcements(timestamp);
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CREATE INDEX IF NOT EXISTS idx_announcements_prefix_id ON announcements(prefix_id);
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CREATE INDEX IF NOT EXISTS idx_announcements_asn_id ON announcements(asn_id);
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CREATE INDEX IF NOT EXISTS idx_asn_peerings_from_asn ON asn_peerings(from_asn_id);
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CREATE INDEX IF NOT EXISTS idx_asn_peerings_to_asn ON asn_peerings(to_asn_id);
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CREATE INDEX IF NOT EXISTS idx_asn_peerings_lookup ON asn_peerings(from_asn_id, to_asn_id);
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-- Indexes for live routes table
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CREATE INDEX IF NOT EXISTS idx_live_routes_active
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ON live_routes(prefix_id, origin_asn_id)
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WHERE withdrawn_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_live_routes_origin
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ON live_routes(origin_asn_id)
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WHERE withdrawn_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_live_routes_prefix
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ON live_routes(prefix_id)
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WHERE withdrawn_at IS NULL;
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-- Critical index for the most common query pattern
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CREATE INDEX IF NOT EXISTS idx_live_routes_lookup
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ON live_routes(prefix_id, origin_asn_id, peer_asn)
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WHERE withdrawn_at IS NULL;
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-- Index for withdrawal updates by prefix and peer
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CREATE INDEX IF NOT EXISTS idx_live_routes_withdraw
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ON live_routes(prefix_id, peer_asn)
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WHERE withdrawn_at IS NULL;
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-- Additional indexes for prefixes table
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CREATE INDEX IF NOT EXISTS idx_prefixes_prefix ON prefixes(prefix);
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-- Indexes for bgp_peers table
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CREATE INDEX IF NOT EXISTS idx_bgp_peers_asn ON bgp_peers(peer_asn);
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CREATE INDEX IF NOT EXISTS idx_bgp_peers_last_seen ON bgp_peers(last_seen); |