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cwylie pushed a commit to branch 0.16.0-incubating
in repository https://gitbox.apache.org/repos/asf/incubator-druid.git
The following commit(s) were added to refs/heads/0.16.0-incubating by this push:
new 2fa6eaa update druid expression docs to indicate that array functions
do not work at indexing time (#8734) (#8738)
2fa6eaa is described below
commit 2fa6eaa7c4ad3c3096d3e1539cf633b965cd1daa
Author: Clint Wylie <[email protected]>
AuthorDate: Fri Oct 25 01:15:31 2019 -0700
update druid expression docs to indicate that array functions do not work
at indexing time (#8734) (#8738)
* update druid expression docs to indicate that array functions are not
supported in transformSpec
* fix unrelated spelling check
---
docs/misc/math-expr.md | 3 +++
website/.spelling | 2 ++
2 files changed, 5 insertions(+)
diff --git a/docs/misc/math-expr.md b/docs/misc/math-expr.md
index 27b799d..4f5259c 100644
--- a/docs/misc/math-expr.md
+++ b/docs/misc/math-expr.md
@@ -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.
diff --git a/website/.spelling b/website/.spelling
index 5e4553a..26cba87 100644
--- a/website/.spelling
+++ b/website/.spelling
@@ -472,12 +472,14 @@ doubleMax
doubleMean
doubleMeanNoNulls
doubleMin
+doubleSum
druid.generic.useDefaultValueForNull
limitSpec
longMax
longMean
longMeanNoNulls
longMin
+longSum
movingAverage
postAggregations
postAveragers
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