Apache
/
druid
mirror of https://github.com/apache/druid.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

update druid expression docs to indicate that array functions do not work at indexing time (#8734) 

* update druid expression docs to indicate that array functions are not supported in transformSpec

* fix unrelated spelling check
This commit is contained in:
Clint Wylie 2019-10-24 22:04:08 -07:00 committed by Fangjin Yang
parent 14e33428f0
commit 09f92818d4
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
docs/misc/math-expr.md
View File

@ -60,6 +60,9 @@ dialects. However, by using the `array_to_string` function, aggregations may be
complete array, allowing the complete row to be preserved. Using `string_to_array` in an expression post-aggregator,
allows transforming the stringified dimension back into the true native array type.
> Note that array functions are not currently supported at ingestion time with
> [`transformSpec`](../ingestion/index.md#transformspec).
The following built-in functions are available.

2
website/.spelling
View File

@ -483,12 +483,14 @@ doubleMax
doubleMean
doubleMeanNoNulls
doubleMin
doubleSum
druid.generic.useDefaultValueForNull
limitSpec
longMax
longMean
longMeanNoNulls
longMin
longSum
movingAverage
postAggregations
postAveragers