Github user dstreev commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1217#discussion_r91723463
--- Diff:
nifi-nar-bundles/nifi-hive-bundle/nifi-hive-processors/src/main/java/org/apache/nifi/processors/hive/SelectHiveQL.java
---
@@ -90,11 +98,59 @@
.name("hive-query")
.displayName("HiveQL Select Query")
.description("HiveQL SELECT query to execute")
+ .required(false)
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .expressionLanguageSupported(true)
+ .build();
+
+ public static final PropertyDescriptor HIVEQL_CSV_HEADER = new
PropertyDescriptor.Builder()
+ .name("csv-header")
+ .displayName("CSV Header")
+ .description("Include Header in Output")
+ .required(true)
+ .allowableValues("true", "false")
+ .defaultValue("true")
+ .addValidator(StandardValidators.BOOLEAN_VALIDATOR)
+ .build();
+
+ public static final PropertyDescriptor HIVEQL_CSV_ALT_HEADER = new
PropertyDescriptor.Builder()
+ .name("csv-alt-header")
+ .displayName("Alternate CSV Header")
+ .description("Comma separated list of header fields")
--- End diff --
I've had a few instances where the declared fieldname, say '_date' or
'date_' , doesn't work well in the header. So you want the option to replace
it with 'date'.
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