8588414b14
Add seedList module for URL initialization, comprehensive SQL utilities for database analysis, and update project configuration.
16 lines
458 B
SQL
16 lines
458 B
SQL
-- File: snapshot_distribution.sql
|
|
-- Shows the distribution of snapshots per URL (how many URLs have 1, 2, 3, etc. snapshots)
|
|
-- Usage: \i misc/sql/snapshot_distribution.sql
|
|
|
|
WITH counts AS (
|
|
SELECT url, COUNT(*) as snapshot_count
|
|
FROM snapshots
|
|
GROUP BY url
|
|
)
|
|
SELECT
|
|
snapshot_count,
|
|
COUNT(*) as url_count,
|
|
ROUND(COUNT(*) * 100.0 / SUM(COUNT(*)) OVER (), 2) as percentage
|
|
FROM counts
|
|
GROUP BY snapshot_count
|
|
ORDER BY snapshot_count; |