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31 lines
3.1 KiB
31 lines
3.1 KiB
create definer = `mysql.sys`@localhost view sys.statements_with_full_table_scans as
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select `sys`.`format_statement`(`performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT`) AS `query`,
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`performance_schema`.`events_statements_summary_by_digest`.`SCHEMA_NAME` AS `db`,
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`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR` AS `exec_count`,
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format_pico_time(`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT`) AS `total_latency`,
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`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` AS `no_index_used_count`,
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`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` AS `no_good_index_used_count`,
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round((ifnull((`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` /
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nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`, 0)), 0) * 100),
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0) AS `no_index_used_pct`,
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`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` AS `rows_sent`,
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`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` AS `rows_examined`,
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round((`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` /
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`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`),
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0) AS `rows_sent_avg`,
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round((`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` /
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`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`),
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0) AS `rows_examined_avg`,
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`performance_schema`.`events_statements_summary_by_digest`.`FIRST_SEEN` AS `first_seen`,
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`performance_schema`.`events_statements_summary_by_digest`.`LAST_SEEN` AS `last_seen`,
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`performance_schema`.`events_statements_summary_by_digest`.`DIGEST` AS `digest`
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from `performance_schema`.`events_statements_summary_by_digest`
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where (((`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` > 0) or
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(`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` > 0)) and
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(not ((`performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT` like 'SHOW%'))))
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order by round((ifnull((`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` /
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nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`, 0)), 0) * 100),
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0) desc,
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format_pico_time(`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT`) desc;
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