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justinchen pushed a commit to branch dev/1.3
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/dev/1.3 by this push:
new 73566c6f331 [To dev/1.3] Pipe: Fixed the bug that output.measurements
must be filled when constructing aggregate-processor (#16238) (#16239)
73566c6f331 is described below
commit 73566c6f331705392f4723097969b99cd6261c22
Author: Caideyipi <[email protected]>
AuthorDate: Fri Aug 22 16:37:44 2025 +0800
[To dev/1.3] Pipe: Fixed the bug that output.measurements must be filled
when constructing aggregate-processor (#16238) (#16239)
---
.../apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
index dc5a7e4390f..2b4414ed75d 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
@@ -156,8 +156,9 @@ public class AggregateProcessor implements PipeProcessor {
PROCESSOR_OUTPUT_DATABASE_KEY,
PROCESSOR_OUTPUT_DATABASE_DEFAULT_VALUE))
.validate(
arg ->
- Arrays.stream(((String) arg).replace(" ", "").split(","))
- .allMatch(this::isLegalMeasurement),
+ ((String) arg).isEmpty()
+ || Arrays.stream(((String) arg).replace(" ",
"").split(","))
+ .allMatch(this::isLegalMeasurement),
String.format(
"The output measurements %s contains illegal measurements, the
measurements must be the last level of a legal path",
parameters.getStringOrDefault(
