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Add index to optimize COUNT(DISTINCT prefix) queries

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- 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
This commit is contained in:
Jeffrey Paul
2025-07-28 19:01:45 +02:00
parent ba13c76c53
commit 9a63553f8d
2 changed files with 130 additions and 280 deletions
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4
internal/database/schema.sql
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@@ -91,4 +91,6 @@ CREATE INDEX IF NOT EXISTS idx_live_routes_mask_length ON live_routes(mask_lengt
CREATE INDEX IF NOT EXISTS idx_live_routes_ip_version_mask ON live_routes(ip_version, mask_length);
CREATE INDEX IF NOT EXISTS idx_live_routes_last_updated ON live_routes(last_updated);
-- Indexes for IPv4 range queries
CREATE INDEX IF NOT EXISTS idx_live_routes_ipv4_range ON live_routes(v4_ip_start, v4_ip_end) WHERE ip_version = 4;
CREATE INDEX IF NOT EXISTS idx_live_routes_ipv4_range ON live_routes(v4_ip_start, v4_ip_end) WHERE ip_version = 4;
-- Index to optimize COUNT(DISTINCT prefix) queries
CREATE INDEX IF NOT EXISTS idx_live_routes_ip_mask_prefix ON live_routes(ip_version, mask_length, prefix);