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Releases: taosdata/TDengine

3.1.1.4

20 Sep 03:56
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Fixed bugs:

  1. core dump when selecting ins_tables
  2. replica data size is much bigger than expected when executing split vgroup
  3. wrongly removing other components in install.sh and rmtaos

What's Changed

Full Changelog: ver-3.1.1.1...ver-3.1.1.4

3.1.1.1

11 Sep 15:03
51c9656
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Fixed bugs found on ARM64 and Kylin OS

What's Changed

Full Changelog: ver-3.1.1.0...ver-3.1.1.1

3.1.1.0

03 Sep 13:35
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New Features/Improvements

  • Stream processing can be used in database with 3 replica
  • Join performance optimization
  • Performance improvement for interval + limit
  • Audit log (TDengine Pro only)

What's Changed

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3.1.0.3

28 Aug 01:49
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Fixed bugs

  • It took too long when upgrading from lower versions to 3.1.0.2 in some cases
  • Some query issues

What's Changed

Full Changelog: ver-3.1.0.2...ver-3.1.0.3

3.1.0.2

22 Aug 10:13
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Fixed Bugs

  • taosd crash in some query scenarios
  • data subscription: position() get same offset after two pols() with data
  • interp: data out of specified time range is returned
  • show create table: additional "sma()" is returned in the SQL
  • alter the length of VARCHAR failed

What's Changed

Full Changelog: ver-3.1.0.1...ver-3.1.0.2

3.1.0.0

10 Aug 03:37
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Note: Once you upgrade to this release, you can't go back to old version
Note: Please must drop streams before upgrading

  1. New Features & Improvements
  • Performance improvement for Join
  • Performance improvement for order by non-primary key + limit
  • Performance and memory usage improvement for stable order by primary key + limit
  • Performance improvement for counting out of order data
  • Improved fault tolerance when disk is broken
  • New data type: Geometry
  • Stream with fill history can be paused/resumed
  • Load balance among level 0 disks (Enterprise only)
  • Performance improvement in high cardinality case (Enterprise only)
  • Compacting data doesn't block writing (Enterprise only)
  • Data retention in multi-level storage doesn't block writing (Enterprise only)
  1. Fixed Bugs
  • Fixed some bugs found in previous releases

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3.0.7.1

17 Jul 02:19
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Fixed bugs

  • problems in the APIs for data subscription

What's Changed

Full Changelog: ver-3.0.7.0...ver-3.0.7.1

3.0.7.0

11 Jul 00:16
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Fixed bugs:

  • taosd crash caused by reconnecting from incompatible clients
  • problems in some corner cases of stream processing
  • problems in using assignment()/seek() API of data subscription
  • problems caused by race condition in data subscription

New Features & Improvements

  • Multiple dnode Cluster with multiple replicas can continue to work even when the disk of one dnode is broken

What's Changed

Full Changelog: ver-3.0.6.0...ver-3.0.7.0

3.0.6.0

03 Jul 00:01
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New Features and Improvements:

  1. split vgroup (Enterprise only)
  2. interp()
    • Memory usage optimization
    • Constant expression can be used in interp fill()
    • Can be applied to single timestamp
  3. Performance optimization for order by + limit
  4. Data Types: a new data type GeoMetry
  5. TTL: Drop tables according its TTL parameter since its last writing
  6. TMQ: Internal performance optimization
  7. TDengine CLI
  • Show the parameters of subscriptions
  • Show subscription process

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3.0.5.1

19 Jun 00:41
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  • Reduced the size of installation packages significantly
  • Fixed some bugs found in 3.0.5.0

What's Changed

Full Changelog: ver-3.0.5.0...ver-3.0.5.1