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  1. MariaDB Server
  2. MDEV-11393

AliSQL: [Feature] Issue#28 PARTITION BTR_SEARCH_LATCH FOR AHI BY INDEX->ID

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    Description

      Description:
      		 
      ------------
      		 
      A new variable innodb_adaptive_hash_index_parts was introduced to
      		 
      control the partition number of the latch for AHI, default value
      		 
      is 8, range from 1 to 512.

      https://github.com/alibaba/AliSQL/commit/a7716a9a62837b51b4d6dacaab0e275f911a0c9a

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          marko Marko Mäkelä added a comment -

          plinux, the btr_search_latch was split in MySQL 5.7, and MariaDB 10.2.2 is based on MySQL 5.7.9. So, MariaDB already has this feature.

          marko Marko Mäkelä added a comment - plinux , the btr_search_latch was split in MySQL 5.7, and MariaDB 10.2.2 is based on MySQL 5.7.9. So, MariaDB already has this feature.

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            marko Marko Mäkelä
            svoj Sergey Vojtovich
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