Медленный SQL-запрос в Postgres и что с этим можно сделать
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Почему мой SQL-запрос работает так долго? Как вообще выполняются SQL-запросы? Могу ли я повлиять на скорость выполнения или Postgres сам решает как ему выполнить запрос?
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BY SQL для тестировщика
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SQL для тестировщика from ye