Mark find_structure column_names as string | string[] #5699
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
As mentioned in the comment, comma-separated lists are accepted.
Server code: https://github.com/elastic/elasticsearch/blob/ea040c3d3996ae46545485e60d8f450035c6faef/x-pack/plugin/text-structure/src/main/java/org/elasticsearch/xpack/textstructure/rest/RestFindStructureArgumentsParser.java#L58