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Author SHA1 Message Date
Robert Muir
2d1eb89aef improve date api for expressions/painless fields 2016-05-31 09:32:33 -04:00
Robert Muir
7656d7ea73 docs: remove null from expressions case. 
Expressions don't have nulls, only doubles. If the field is missing, then its
treated as 0.0. You can query .empty to see if its missing and substitute something else.

See https://github.com/elastic/elasticsearch/pull/18132#discussion_r62068494
 2016-05-04 12:50:12 -04:00
Clinton Gormley
34d90b041f Reorganise scripting docs (#18132) 
* Reorganize scripting documentation

* Further changes to tidy up scripting docs

Closes #18116

* Add note about .lat/lon potentially returning null

* Added .value to expressions example

* Fixed two bad ASCIIDOC links
 2016-05-04 18:17:10 +02:00