clintropolis commented on a change in pull request #7801: Support var_pop, var_samp, stddev_pop and stddev_samp etc in sql URL: https://github.com/apache/incubator-druid/pull/7801#discussion_r289590825
########## File path: docs/content/querying/sql.md ########## @@ -132,6 +132,13 @@ Only the COUNT aggregation can accept DISTINCT. |`APPROX_QUANTILE_DS(expr, probability, [k])`|Computes approximate quantiles on numeric or [Quantiles sketch](../development/extensions-core/datasketches-quantiles.html) exprs. The "probability" should be between 0 and 1 (exclusive). The `k` parameter is described in the Quantiles sketch documentation. The [DataSketches extension](../development/extensions-core/datasketches-extension.html) must be loaded to use this function.| |`APPROX_QUANTILE_FIXED_BUCKETS(expr, probability, numBuckets, lowerLimit, upperLimit, [outlierHandlingMode])`|Computes approximate quantiles on numeric or [fixed buckets histogram](../development/extensions-core/approximate-histograms.html#fixed-buckets-histogram) exprs. The "probability" should be between 0 and 1 (exclusive). The `numBuckets`, `lowerLimit`, `upperLimit`, and `outlierHandlingMode` parameters are described in the fixed buckets histogram documentation. The [approximate histogram extension](../development/extensions-core/approximate-histograms.html) must be loaded to use this function.| |`BLOOM_FILTER(expr, numEntries)`|Computes a bloom filter from values produced by `expr`, with `numEntries` maximum number of distinct values before false positve rate increases. See [bloom filter extension](../development/extensions-core/bloom-filter.html) documentation for additional details.| +|`VAR_POP(expr)`|Computes variance population of `expr`.| Review comment: For these functions, could you please indicate in the doc that the `druid-stats` extension needs to be loaded and link to it ```[stats extension](../development/extensions-core/stats.html)``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
