WebServ/db/sys/x@0024statements_with_full_table_scans.frm

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2024-09-27 11:15:10 +00:00
TYPE=VIEW
query=select `performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT` AS `query`,`performance_schema`.`events_statements_summary_by_digest`.`SCHEMA_NAME` AS `db`,`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR` AS `exec_count`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT` AS `total_latency`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` AS `no_index_used_count`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` AS `no_good_index_used_count`,round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0) * 100,0) AS `no_index_used_pct`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` AS `rows_sent`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` AS `rows_examined`,round(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` / `performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0) AS `rows_sent_avg`,round(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` / `performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0) AS `rows_examined_avg`,`performance_schema`.`events_statements_summary_by_digest`.`FIRST_SEEN` AS `first_seen`,`performance_schema`.`events_statements_summary_by_digest`.`LAST_SEEN` AS `last_seen`,`performance_schema`.`events_statements_summary_by_digest`.`DIGEST` AS `digest` from `performance_schema`.`events_statements_summary_by_digest` where (`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` > 0 or `performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` > 0) and `performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT` not like \'SHOW%\' order by round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0) * 100,0) desc,`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT` desc
md5=25b42c369cee614420db6a77c1fc10c6
updatable=1
algorithm=1
definer_user=mariadb.sys
definer_host=localhost
suid=0
with_check_option=0
timestamp=0001724324139852983
create-version=2
source=SELECT DIGEST_TEXT AS query,\n SCHEMA_NAME as db,\n COUNT_STAR AS exec_count,\n SUM_TIMER_WAIT AS total_latency,\n SUM_NO_INDEX_USED AS no_index_used_count,\n SUM_NO_GOOD_INDEX_USED AS no_good_index_used_count,\n ROUND(IFNULL(SUM_NO_INDEX_USED / NULLIF(COUNT_STAR, 0), 0) * 100) AS no_index_used_pct,\n SUM_ROWS_SENT AS rows_sent,\n SUM_ROWS_EXAMINED AS rows_examined,\n ROUND(SUM_ROWS_SENT/COUNT_STAR) AS rows_sent_avg,\n ROUND(SUM_ROWS_EXAMINED/COUNT_STAR) AS rows_examined_avg,\n FIRST_SEEN as first_seen,\n LAST_SEEN as last_seen,\n DIGEST AS digest\n FROM performance_schema.events_statements_summary_by_digest\n WHERE (SUM_NO_INDEX_USED > 0\n OR SUM_NO_GOOD_INDEX_USED > 0)\n AND DIGEST_TEXT NOT LIKE \'SHOW%\'\n ORDER BY no_index_used_pct DESC, total_latency DESC;
client_cs_name=utf8mb3
connection_cl_name=utf8mb3_general_ci
view_body_utf8=select `performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT` AS `query`,`performance_schema`.`events_statements_summary_by_digest`.`SCHEMA_NAME` AS `db`,`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR` AS `exec_count`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT` AS `total_latency`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` AS `no_index_used_count`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` AS `no_good_index_used_count`,round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0) * 100,0) AS `no_index_used_pct`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` AS `rows_sent`,`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` AS `rows_examined`,round(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` / `performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0) AS `rows_sent_avg`,round(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` / `performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0) AS `rows_examined_avg`,`performance_schema`.`events_statements_summary_by_digest`.`FIRST_SEEN` AS `first_seen`,`performance_schema`.`events_statements_summary_by_digest`.`LAST_SEEN` AS `last_seen`,`performance_schema`.`events_statements_summary_by_digest`.`DIGEST` AS `digest` from `performance_schema`.`events_statements_summary_by_digest` where (`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` > 0 or `performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` > 0) and `performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT` not like \'SHOW%\' order by round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0) * 100,0) desc,`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT` desc
mariadb-version=110502