26.4.3.35 The statement_analysis and x$statement_analysis Views
These views list normalized statements with aggregated statistics. The content mimics the MySQL Enterprise Monitor Query Analysis view. By default, rows are sorted by descending total latency.
The statement_analysis and x$statement_analysis views have these columns:
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queryThe normalized statement string.
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dbThe default database for the statement, or
NULLif there is none. -
full_scanThe total number of full table scans performed by occurrences of the statement.
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exec_countThe total number of times the statement has executed.
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err_countThe total number of errors produced by occurrences of the statement.
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warn_countThe total number of warnings produced by occurrences of the statement.
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total_latencyThe total wait time of timed occurrences of the statement.
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max_latencyThe maximum single wait time of timed occurrences of the statement.
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avg_latencyThe average wait time per timed occurrence of the statement.
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lock_latencyThe total time waiting for locks by timed occurrences of the statement.
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rows_sentThe total number of rows returned by occurrences of the statement.
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rows_sent_avgThe average number of rows returned per occurrence of the statement.
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rows_examinedThe total number of rows read from storage engines by occurrences of the statement.
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rows_examined_avgThe average number of rows read from storage engines per occurrence of the statement.
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rows_affectedThe total number of rows affected by occurrences of the statement.
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rows_affected_avgThe average number of rows affected per occurrence of the statement.
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tmp_tablesThe total number of internal in-memory temporary tables created by occurrences of the statement.
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tmp_disk_tablesThe total number of internal on-disk temporary tables created by occurrences of the statement.
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rows_sortedThe total number of rows sorted by occurrences of the statement.
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sort_merge_passesThe total number of sort merge passes by occurrences of the statement.
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digestThe statement digest.
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first_seenThe time at which the statement was first seen.
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last_seenThe time at which the statement was most recently seen.
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