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29 lines
804 B
SQL
29 lines
804 B
SQL
--
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-- Author: Hari Sekhon
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-- Date: 2020-08-05 18:21:15 +0100 (Wed, 05 Aug 2020)
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--
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-- vim:ts=2:sts=2:sw=2:et:filetype=sql
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--
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-- https://github.com/harisekhon/bash-tools
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--
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-- License: see accompanying Hari Sekhon LICENSE file
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--
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-- If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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--
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-- https://www.linkedin.com/in/harisekhon
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--
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-- PostgreSQL table row count estimates in one place, useful when comparing tables or when a table becomes so large you don't want the expense of SELECT COUNT(*) and are happy to use the internal statistics instead
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--
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-- Tested on PostgreSQL 12.3
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SELECT
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schemaname,
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relname,
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n_live_tup
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FROM
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--pg_stat_all_tables
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pg_stat_user_tables
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ORDER BY
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n_live_tup DESC;
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