Changes since v2.0.3. Built against IoTDB 2.0.11 (TsFile 2.4.0, Thrift 0.23.0).
Release date: to be set when the release vote passes.
- All Java modules require JDK 17 and build against IoTDB 2.0.11. The JDK 8 and 11 build profiles are removed. (#132)
- The Spring Boot starter also supports Spring Boot 4 (Spring Framework 7.0.9) through the
spring-boot4profile, and CI runs the starter and the MyBatis-Plus example on it. (#132) - MyBatis: TIME and TIMESTAMP columns map to
Long, FLOAT toFloat, DATE toLocalDateand BLOB tobyte[]. Regenerate mapper interfaces and XML together. (#132) - MyBatis: applications must register
IoTDBQueryInterceptorfrom the newmybatis-supportmodule. With the 2.0.11 JDBC driver, a table-model prepared SELECT run withexecute()returnstruewithout populatinggetResultSet(). Seemybatis-support/README.md. Thewith-mybatisdistribution profile shipsmybatis-supportnext to the generator plugin. (#132) - Spring Boot starter:
fetch-sizedefaults to 5000 (was 1024),connection-timeout-in-msdefaults to 0, andsql-dialectis deprecated. (#132) - The Grafana plugin requires Grafana 12.3.0 or later. (#118)
- ThingsBoard:
iotdb-thingsboard-tablestores ThingsBoard 4.3.1.2 historical telemetry, latest telemetry and entity attributes in the IoTDB table model. Each path has its own selector and is off by default. It includes time-bucketed aggregation, user and migration guides, and an ingestion benchmark. (#110, #113, #115, #116, #117, #119, #120, #121, #124, #125, #127, #137) - Metric scrape:
metric-scrapescrapes Prometheus text endpoints and writes the metrics to the IoTDB table model, with Docker and Kubernetes examples. (#111) - MyBatis:
mybatis-supportadds runtime adapters for the 2.0.11 JDBC driver. (#132)
- Table-model SQL queries through the native IoTDB Go client, with time macros and
$__interval/$__interval_ms. (#114, #122) - Database, table and column pickers and a starter query in the table-model editor. (#134)
- Range, Instant and Both query types, legend format, and "No data" on empty results. (#123, #129)
- Table-model template variables, object-form variable queries, and multi-value variables in tree-model path prefixes. (#109, #126, #128)
- The build moves from grafana-toolkit to create-plugin, the IoTDB Go client is upgraded to 2.0.10, and the README screenshots are fixed. (#118, #130, #131)
- Flink SQL connector: the lookup join no longer fails on a null value, and no longer returns a row for a timestamp with no data. (#135)
- Flink DataStream sink: accepts multiple node URLs. (#84)
- Spring Boot starter:
IoTDBSessionPoolis an@AutoConfigurationwhose pool beans close with the context. (#132) - Collector:
IoTDBPushSourceconsumes record-format subscription messages through the 2.0.11 API. (#132) - Zeppelin interpreter: the jar with dependencies is built by default. (166d75d, 827ccea, pushed without a PR)
- Kafka, RocketMQ and RabbitMQ examples for the table model, and updated MyBatis-Plus and Spring Boot examples and dependencies. (#83, #85, #93, #132)
- Helm: unnecessary ConfigNode settings are removed. (#89)
- IoTDB, TsFile and build plugin versions are updated, and the build publishes to develocity.apache.org. (#94, #132, #133, #136)
- Repository README in English and Chinese. (#82)
- On servers using
usornstime precision, a DELETE with a time predicate can report success without deleting the row on IoTDB 2.0.11. This is a server-side issue that also reproduces with raw JDBC; see examples/mybatis-generator/README.md and examples/mybatisplus-generator/README.md. - The Spark 2.4 / Scala 2.11 modules compile, but need a runtime migration before deployment on JDK 17.