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12 lines
831 B
12 lines
831 B
create definer = `mysql.sys`@localhost view sys.schema_unused_indexes as
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select `t`.`OBJECT_SCHEMA` AS `object_schema`, `t`.`OBJECT_NAME` AS `object_name`, `t`.`INDEX_NAME` AS `index_name`
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from (`performance_schema`.`table_io_waits_summary_by_index_usage` `t` join `information_schema`.`STATISTICS` `s`
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on (((`t`.`OBJECT_SCHEMA` = `information_schema`.`s`.`TABLE_SCHEMA`) and
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(`t`.`OBJECT_NAME` = `information_schema`.`s`.`TABLE_NAME`) and
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(`t`.`INDEX_NAME` = `information_schema`.`s`.`INDEX_NAME`))))
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where ((`t`.`INDEX_NAME` is not null) and (`t`.`COUNT_STAR` = 0) and (`t`.`OBJECT_SCHEMA` <> 'mysql') and
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(`t`.`INDEX_NAME` <> 'PRIMARY') and (`information_schema`.`s`.`NON_UNIQUE` = 1) and
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(`information_schema`.`s`.`SEQ_IN_INDEX` = 1))
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order by `t`.`OBJECT_SCHEMA`, `t`.`OBJECT_NAME`;
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