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Improve the performance of adding index #35983
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SIG: SQL Infra
type/feature-request
Categorizes issue or PR as related to a new feature.
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Add sysvars and config parameter. Change the system variables name(pingcap#35983) tidb_ddl_enable_fast_reorg tidb_ddl_disk_quota fast-reorg-local-path.
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Labels
sig/sql-infra
SIG: SQL Infra
type/feature-request
Categorizes issue or PR as related to a new feature.
type/new-feature
Feature Request
Is your feature request related to a problem? Please describe:
Adding indexes is a high-frequency operation in the proof-of-concept scenarios. However, for the large tables, it is a time-consuming process that may affect the user experience. There is still room for improvement in TiDB. For the similar requests, see #12963 and #14454.
Describe the feature you'd like:
We would like to achieve a better performance for adding index in TiDB, and reduce the impact on DML transactions for foreground traffic.
Stage 1: support the ingest method (3X)
Feature branch: #36767Design:
Refactoring:
TestCheckRequirementsTiFlash
out oflocal
package #37716Config:
Framework:
Tests:
Stage 2: optimize add index reorganization (10X)
Experimental branch: #38110The text was updated successfully, but these errors were encountered: