alamb commented on a change in pull request #422:
URL: https://github.com/apache/arrow-datafusion/pull/422#discussion_r640491326
##########
File path: DEVELOPERS.md
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@@ -94,6 +94,19 @@ can be displayed. For example, the following command creates
a
dot -Tpdf < /tmp/plan.dot > /tmp/plan.pdf
```
+## Specification
+
+We formalize Datafusion semantics and behaviors through specification
+documents. These specifications are useful to be used as references to help
+resolve ambiguities during development or code reviews.
+
+You are also welcome to propose changes to existing specifications or create
+new specifications as you see fit.
+
+Here is the list current active specifications:
+
+* [Output field name
semantic](docs/specification/output-field-name-semantic.md)
Review comment:
👍
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