The most common headache in SQL migration is type mismatch. Your source database might use TINYINT(1) for booleans, while your target uses BOOLEAN . Or worse, you are moving from a strict transactional database (like PostgreSQL) to a flexible columnar store (like BigQuery).
-- Run this on Source SELECT COUNT(*), SUM(revenue) FROM orders; portage sql
Because Portage primarily stores its data (the "ebuild" repository) in a deep directory structure of text files, querying it can be slow. Several projects aim to bridge this gap by porting that data into an SQL format: The most common headache in SQL migration is type mismatch
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