yangzhg commented on a change in pull request #5370:
URL: https://github.com/apache/incubator-doris/pull/5370#discussion_r571733653
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File path: docs/.vuepress/sidebar/zh-CN.js
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@@ -317,17 +324,18 @@ module.exports = [
title: "聚合函数",
directoryPath: "aggregate-functions/",
children: [
+ "approx_count_distinct",
Review comment:
it is alias of ndv compute approx count distinct use HyperLogLog
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