information_schema.metrics_summary.quantile

mysql

mariadb

tidb

type: DOUBLE NULL
Note:
The percentile. You can specify QUANTILE using SQL statements. For example:\n\nselect * from metrics_summary where quantile=0.99 specifies viewing the data of the 0.99 percentile.\nselect * from metrics_summary where quantile in (0.80, 0.90, 0.99, 0.999) specifies viewing the data of the 0.8, 0.90, 0.99, 0.999 percentiles at the same time.
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4-6.1

postgres

cockroachdb

mssql