From a900719841363371aefe12dd197964f0f3976842 Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Thu, 25 Apr 2019 11:17:48 -0600 Subject: [PATCH] added group key link to aggregate function doc --- .../v2.0/query-data/guides/custom-functions/custom-aggregate.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/v2.0/query-data/guides/custom-functions/custom-aggregate.md b/content/v2.0/query-data/guides/custom-functions/custom-aggregate.md index 10d6214d1..578df7946 100644 --- a/content/v2.0/query-data/guides/custom-functions/custom-aggregate.md +++ b/content/v2.0/query-data/guides/custom-functions/custom-aggregate.md @@ -18,7 +18,7 @@ or create custom aggregate functions using the Aggregate functions all have the same basic characteristics: - They operate on individual input tables and transform all records into a single record. -- The output table has the same group key as the input table. +- The output table has the same [group key](/v2.0/query-data/get-started/#group-keys) as the input table. ## How reduce() works The `reduce()` function operates on one row at a time using the function defined in