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Only for every returned row. The projection does not affect the underlying result set, it merely "shapes" the results you have received. WHERE clauses are alway
by qoi2ijds0 8y ago
Only for every returned row. The projection does not affect the underlying result set, it merely "shapes" the results you have received. WHERE clauses are always run before SELECT
- VintageCool 8y agoThe query in the article has no WHERE clause. It must calculate that function for every row in `commits`.