antanst
cd60c1363b
- [x] Concurrent downloading with workers - [x] Concurrent connection limit per host - [x] URL Blacklist - [x] Save image/* and text/* files - [x] Configuration via environment variables - [x] Storing snapshots in PostgreSQL - [x] Proper response header & body UTF-8 and format validation . . .
10 lines
204 B
SQL
10 lines
204 B
SQL
WITH DuplicateSnapshots AS (
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SELECT id,
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url,
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ROW_NUMBER() OVER (PARTITION BY url ORDER BY id) AS row_num
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FROM snapshots
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)
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SELECT *
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FROM DuplicateSnapshots
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WHERE row_num > 1;
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