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tidb v2.1.4 Release Notes

Release Date: 2019-02-15 // about 5 years ago

  • ⚡️ SQL Optimizer/Executor

    • 🛠 Fix the issue that the VALUES function does not handle the FLOAT type correctly #9223
    • 🛠 Fix the wrong result issue when casting Float to String in some cases #9227
    • 🛠 Fix the wrong result issue of the FORMAT function in some cases #9235
    • 🛠 Fix the panic issue when handling the Join query in some cases #9264
    • 🛠 Fix the issue that the VALUES function does not handle the ENUM type correctly #9280
    • ➕ Fix the wrong result issue of DATE_ADD / DATE_SUB in some cases #9284

    Server

    • ⚡️ Optimize the "reload privilege success" log and change it to the DEBUG level #9274

    DDL

    • Change tidb_ddl_reorg_worker_cnt and tidb_ddl_reorg_batch_size to global variables #9134
    • 🛠 Fix the bug caused by adding an index to a generated column in some abnormal conditions #9289