fgerlits commented on a change in pull request #880:
URL: https://github.com/apache/nifi-minifi-cpp/pull/880#discussion_r476556983
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File path: PROCESSORS.md
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@@ -757,7 +757,8 @@ Merges a Group of FlowFiles together based on a
user-defined strategy and packag
In the list below, the names of required properties appear in bold. Any other
properties (not in bold) are considered optional. The table also indicates any
default values, and whether a property supports the NiFi Expression Language.
| Name | Default Value | Allowable Values | Description |
-| - | - | - | - |
+| - | - | - | - |
+|Attribute Strategy|Keep Only Common Attributes|Keep Only Common
Attributes<Br>Keep All Unique Attributes<Br>|Determines which FlowFile
attributes should be added to the bundle. If 'Keep All Unique Attributes' is
selected, any attribute on any FlowFile that gets bundled will be kept unless
its value conflicts with the value from another FlowFile. If 'Keep Only Common
Attributes' is selected, only the attributes that exist on all FlowFiles in the
bundle, with the same value, will be preserved.|
Review comment:
What happens to an attribute which exists in two flow files with
different values if 'Keep All Unique Attributes' is selected? Will both be
discarded, or will one of them be kept?
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