Skip to content

TiFlash v6.3.0

Compare
Choose a tag to compare
@sre-bot sre-bot released this 30 Sep 02:35
9e35992

Improvements

  • Support pushing down the elt function to TiFlash #5104 @Willendless
  • Support pushing down the leftShift function to TiFlash #5099 @AnnieoftheStars
  • Support pushing down the castTimeAsDuration function to TiFlash #5306 @AntiTopQuark
  • Support pushing down the HexIntArg/HexStrArg function to TiFlash #5107 @YangKeao
  • Refactor TiFlash's interpreter, and support the new interpreter Planner #4739 @SeaRise
  • Improve the accuracy of memory tracker in TiFlash #5609 @bestwoody
  • Improve the performance of string columns with the UTF8_BIN/ASCII_BIN/LATIN1_BIN/UTF8MB4_BIN collations #5294 @solotzg
  • Calculate the I/O throughput in background in ReadLimiter #5401, #5091 @Lloyd-Pottiger

Bug fixes

  • Fix the issue that a window function might cause TiFlash to crash when the query is canceled #5814 @SeaRise
  • Fix the issue that wrong data input for CAST(value AS DATETIME) causing high TiFlash sys CPU #5097 @xzhangxian1008
  • Fix the issue that the result of CAST(Real/Decimal AS time) is inconsistent with MySQL #3779 @mengxin9014
  • Fix the issue that some obsolete data in storage cannot be deleted #5570 @JaySon-Huang
  • Fix the issue that page GC might block creating tables #5697 @JaySon-Huang
  • Fix the panic that occurs after creating the primary index with a column containing the NULL value #5859 @JaySon-Huang