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NIFI-3756 This closes #1715. Update ConvertAvroToOrc documentation to note that processor does not support unions of nested data 

Signed-off-by: joewitt <joewitt@apache.org>
This commit is contained in:
Andrew Lim 2017-04-27 23:55:37 -04:00 committed by joewitt
parent d61f519326
commit 2664ea093d
1 changed files with 2 additions and 1 deletions
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nifi-nar-bundles/nifi-hive-bundle/nifi-hive-processors/src/main/java/org/apache/nifi/processors/hive/ConvertAvroToORC.java
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@ -70,7 +70,8 @@ import java.util.concurrent.atomic.AtomicReference;
@CapabilityDescription("Converts an Avro record into ORC file format. This processor provides a direct mapping of an Avro record to an ORC record, such "
+ "that the resulting ORC file will have the same hierarchical structure as the Avro document. If an incoming FlowFile contains a stream of "
+ "multiple Avro records, the resultant FlowFile will contain a ORC file containing all of the Avro records. If an incoming FlowFile does "
+ "not contain any records, an empty ORC file is the output.")
+ "not contain any records, an empty ORC file is the output. NOTE: Many Avro datatypes (collections, primitives, and unions of primitives, e.g.) can "
+ "be converted to ORC, but unions of collections and other complex datatypes may not be able to be converted to ORC.")
@WritesAttributes({
@WritesAttribute(attribute = "mime.type", description = "Sets the mime type to application/octet-stream"),
@WritesAttribute(attribute = "filename", description = "Sets the filename to the existing filename with the extension replaced by / added to by .orc"),