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Re: Query takes around 15 to 20 min over 20Lakh rows - Mailing list pgsql-general

From Michael Lewis
Subject Re: Query takes around 15 to 20 min over 20Lakh rows
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Msg-id CAHOFxGoQiwFLqTdwOebiL6dQZhgvUiV7MwbxK+JqZK8kht5HAQ@mail.gmail.com
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In response to Query takes around 15 to 20 min over 20Lakh rows  (Shubham Mittal <mittalshubham30@gmail.com>)
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What is T and how many rows are in there? How many rows in task_history? What indexes exist? Are you confident you want 2 million rows in that result set? What version is this on? What pg_settings have been changed from defaults?

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