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new abccd8fe5df update RELEASE_NOTES.md
abccd8fe5df is described below
commit abccd8fe5df814db9753393577ab055ae02e4561
Author: HTHou <[email protected]>
AuthorDate: Thu Jun 27 17:59:22 2024 +0800
update RELEASE_NOTES.md
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RELEASE_NOTES.md | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 6cc03a0e676..4e922a5dc72 100644
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under the License.
-->
+# Apache IoTDB 1.3.2
+
+## Features & Improvements
+- Storage Module: Performance improvement in the insertRecords interface for
writing
+- Query Module: New Explain Analyze statement added (monitoring the time spent
on each stage of a single SQL execution)
+- Query Module: New UDAF (User-Defined Aggregate Function) framework added
+- Query Module: New MaxBy/MinBy functions added, supporting the retrieval of
maximum/minimum values along with the corresponding timestamps
+- Query Module: Performance improvement in value filtering queries
+- Data Synchronization: Path matching supports path pattern
+- Data Synchronization: Supports metadata synchronization (including time
series and related attributes, permissions, etc.)
+- Stream Processing: Added Alter Pipe statement, supporting hot updates of
plugins for Pipe tasks
+- System Module: System data point count statistics now include statistics for
data imported by loading TsFile
+- Scripts and Tools: New local upgrade backup tool added (backing up original
data through hard links)
+- Scripts and Tools: New export-data/import-data scripts added, supporting
data export in CSV, TsFile formats or SQL statements
+- Scripts and Tools: Windows environment now supports distinguishing
ConfigNode, DataNode, and Cli by window name
+ ...
+## Bugs
+- Optimize the error message when a NullPointerException (NPE) occurs due to a
timeout when dropping a database.
+- Add logs for notifyLeaderReady, notifyLeaderChanged, and procedure worker.
+- Add compatibility handling for existing erroneous data during file merging.
+- Fix the deadlock issue caused by flushing empty files during querying.
+- Fix the issue where Ratis becomes unresponsive during read, write, and
delete operations.
+- Fix the concurrent bug in load and merge operations.
+- Fix the issue where the system's compression ratio is recorded as a negative
number in the file for certain scenarios.
+- Fix the ConcurrentModificationException issue during memory estimation for
merge tasks.
+- Fix potential deadlocks that may occur when writing, automatically creating,
and deleting databases concurrently.
+ ...
# Apache IoTDB 1.1.0
