18 lines
454 B
SQL
18 lines
454 B
SQL
SELECT
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schemaname || '.' || relname AS name,
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CASE
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WHEN idx_scan IS NULL THEN 'Insufficient data'
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WHEN idx_scan = 0 THEN 'Insufficient data'
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ELSE ROUND(100.0 * idx_scan / (seq_scan + idx_scan), 1) || '%'
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END percent_of_times_index_used,
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n_live_tup rows_in_table
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FROM pg_stat_user_tables
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WHERE NOT schemaname LIKE ANY($1)
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ORDER BY
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CASE
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WHEN idx_scan is null then 1
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WHEN idx_scan = 0 then 1
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ELSE 0
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END,
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n_live_tup DESC
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