sneak
9a63553f8d
- Add compound index on (ip_version, mask_length, prefix) to speed up prefix distribution queries - This index will significantly improve performance of COUNT(DISTINCT prefix) operations - Note: Existing databases will need to manually create this index or recreate the database
96 lines
3.5 KiB
SQL
96 lines
3.5 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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handle TEXT,
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description TEXT,
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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 peerings (
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id TEXT PRIMARY KEY,
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as_a INTEGER NOT NULL,
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as_b 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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UNIQUE(as_a, as_b)
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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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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_peerings_as_a ON peerings(as_a);
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CREATE INDEX IF NOT EXISTS idx_peerings_as_b ON peerings(as_b);
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CREATE INDEX IF NOT EXISTS idx_peerings_lookup ON peerings(as_a, as_b);
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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 asns table
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CREATE INDEX IF NOT EXISTS idx_asns_number ON asns(number);
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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);
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CREATE INDEX IF NOT EXISTS idx_bgp_peers_ip ON bgp_peers(peer_ip);
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-- Live routing table maintained by PrefixHandler
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CREATE TABLE IF NOT EXISTS live_routes (
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id TEXT PRIMARY KEY,
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prefix TEXT NOT NULL,
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mask_length INTEGER NOT NULL, -- CIDR mask length (0-32 for IPv4, 0-128 for IPv6)
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ip_version INTEGER NOT NULL, -- 4 or 6
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origin_asn INTEGER NOT NULL,
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peer_ip TEXT NOT NULL,
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as_path TEXT NOT NULL, -- JSON array
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next_hop TEXT NOT NULL,
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last_updated DATETIME NOT NULL,
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-- IPv4 range columns for fast lookups (NULL for IPv6)
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v4_ip_start INTEGER, -- Start of IPv4 range as 32-bit unsigned int
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v4_ip_end INTEGER, -- End of IPv4 range as 32-bit unsigned int
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UNIQUE(prefix, origin_asn, peer_ip)
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);
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-- Indexes for live_routes table
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CREATE INDEX IF NOT EXISTS idx_live_routes_prefix ON live_routes(prefix);
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CREATE INDEX IF NOT EXISTS idx_live_routes_mask_length ON live_routes(mask_length);
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CREATE INDEX IF NOT EXISTS idx_live_routes_ip_version_mask ON live_routes(ip_version, mask_length);
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CREATE INDEX IF NOT EXISTS idx_live_routes_last_updated ON live_routes(last_updated);
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-- Indexes for IPv4 range queries
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CREATE INDEX IF NOT EXISTS idx_live_routes_ipv4_range ON live_routes(v4_ip_start, v4_ip_end) WHERE ip_version = 4;
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-- Index to optimize COUNT(DISTINCT prefix) queries
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CREATE INDEX IF NOT EXISTS idx_live_routes_ip_mask_prefix ON live_routes(ip_version, mask_length, prefix); |