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44 changes: 44 additions & 0 deletions NEWS.txt
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0.4
===

Upgrading
---------
- Absolute time values (TTL expiry timestamps, deletion times) changed from `int` to `long`
(CASSANALYTICS-122). Three areas require attention on upgrade:

* CDC Avro schema (breaking): `deletedAt` in the TTL record of `cdc_bytes.avsc` and
`cdc_generic_record.avsc` changed from `int` to `long`. Consumers reading `deletedAt`
as an integer must update to `long` before upgrading or deserialization will fail.

* `TimeProvider` API: `referenceEpochInSeconds()` now returns `long`. Custom
implementations must update their return type.

* Cassandra 4.0: expiry timestamps beyond Y2038 (January 19, 2038) will throw
`IllegalArgumentException` at runtime due to Cassandra 4.0's internal `int` limit.
Cassandra 5.0 handles these correctly via its native `long` support.


New features
------------
- Add support for Tuples, Tuples with collections and UDTs in the Bulk writer (CASSANALYTICS-51).
- CDC support for Cassandra 5.0 commit logs (CASSANALYTICS-60).
- Add flag to allow bulk write to indexed tables (CASSANALYTICS-128).
- Support per-instance sidecar port resolution in CDC client (CASSANALYTICS-130).
- Make KafkaPublisher class generic to publish GenericRecords for different value serializers (CASSANALYTICS-154).


Bug fixes
---------
- Fix quote identifiers option must be set to true if TTL column name has mixed case (CASSANALYTICS-120).
- Assign data file start offset based on BTI index (CASSANALYTICS-121).
- Fix commitlog reading not progressing in CDC due to incorrect CommitLogReader.isFullyRead (CASSANALYTICS-124).
- Fix incorrect hash code calculation in PartitionUpdateWrapper.Digest (CASSANALYTICS-125).
- Flush event consumer before persisting CDC state to prevent data loss on failure (CASSANALYTICS-126).
- Fix ReadStatusTracker to distinguish clean completion from error termination in BufferingCommitLogReader (CASSANALYTICS-129).
- Fix SidecarCdcClient thread/resource leaks by passing it as a constructor parameter (CASSANALYTICS-142).
- Fix various leaks in CDC caching and bridge implementation (CASSANALYTICS-143).
- Fix BufferingInputStream failing to read last unaligned chunk (CASSANALYTICS-147).
- Fix cannot read start offset from BTI index with big partitions (CASSANALYTICS-151).
- Fix reading BTI may require partitions and rows indexes (CASSANALYTICS-156).


0.3
===

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2 changes: 1 addition & 1 deletion gradle.properties
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# under the License.

group=org.apache.cassandra
version=0.3.0
version=0.4.0
snapshot=true
description=Apache Cassandra Analytics

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