Update UDAF-in-google-bigquery.md

structured-query-language · web-flow · commit 58e2b428d25b · 2024-07-03T21:04:07.000-07:00
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 # User Defined Aggregate Functions (UDAF) in Google Bigquery
 
-User Defined Aggregate Functions (UDAF) are now available in Google BigQuery. Here is an example of defining a UDAF to calculate the Geometric Mean of a column of data. 
+User Defined Aggregate Functions (UDAF) are now available in Google BigQuery. Here is an example of defining a UDAF to calculate the [Geometric Mean](better-than-average-calculating-geometric-means-using-SQL) of a column of data. 
 
 ### Defining the UDAF
 
