Issues

• sync-diff-inspector: analyze value 1683857 failed when index name equals column name

  contributionfirst-time-contributor
  pingcap/tidb-tools#904 · Filter by author yangzhengjie opened on Aug 22, 2026
  1

• sync-diff-inspector silently swallows TiDB row stream errors and generates false REPLACE fix SQL

  contributionfirst-time-contributor
  pingcap/tidb-tools#900 · Filter by author banerjeeadrish opened on Jun 19, 2026
  1

• Flaky test TestMysqlRouter

  pingcap/tidb-tools#893 · Filter by author lance6716 opened on Apr 15, 2026

• schemacmp: support charset upgrade join (latin1/utf8 -> utf8mb4)

  pingcap/tidb-tools#891 · Filter by author lance6716 opened on Apr 14, 2026

• sync_diff_inspector: AnalyzeValuesFromBuckets did not consider stats_buckets statistics contains null values

  component/sync-diff-inspectorcontributionfirst-time-contributor
  pingcap/tidb-tools#883 · Filter by author haiying-gao opened on Jan 29, 2026
  1

• Unacceptable errors should be handled instead of directly log.Fatal()

  affects-6.5contributionreport/customer
  pingcap/tidb-tools#872 · Filter by author mileeeesW opened on Aug 29, 2025
  1

• Empty fix sqls are still written to disk with chunk meta when export-fix-sql is false

  contribution
  pingcap/tidb-tools#870 · Filter by author mengxian-li opened on Aug 14, 2025
  1

• ddl_checker: handle io.EOF from stdin without error

  contributionfirst-time-contributor
  pingcap/tidb-tools#868 · Filter by author mox692 opened on Jul 30, 2025
  1

• sync-diff-inspector: data inconsistency+expression index, will occur upstream don't have key _V$_countries_0 error occured

  pingcap/tidb-tools#863 · Filter by author mileeeesW opened on Jul 11, 2025

• sync-diff-inspector: replace round with some other function can be pushed down

  affects-6.5affects-8.1affects-8.5report/customertype/feature
  pingcap/tidb-tools#859 · Filter by author joechenrh opened on May 21, 2025
  3

• sync-diff-inspector: consider making struct-equality ignore case and/or column order

  component/sync-diff-inspector
  pingcap/tidb-tools#855 · Filter by author kennytm opened on Apr 11, 2025

• sync-diff-inspector: not support regex?

  pingcap/tidb-tools#852 · Filter by author NewOrForever opened on Mar 19, 2025

• sync-diff-inspector: Error "context deadline exceeded"

  pingcap/tidb-tools#850 · Filter by author mengxian-li opened on Feb 25, 2025
  13

• sync-diff-inspector should not use REPLACE in its fix-sql if ignore-columns is used

  component/sync-diff-inspectortype/enhancement
  Feature

  pingcap/tidb-tools#842 · Filter by author kennytm opened on Jan 31, 2025
  1

• sync-diff-inspector treats 0 of double columns as null in fix.sql

  component/sync-diff-inspectortype/bug
  Bug

  pingcap/tidb-tools#841 · Filter by author kennytm opened on Jan 31, 2025
  1

• The tool sync_diff_inspector supports the verification of specified partitions for partitioned tables.

  component/sync-diff-inspector
  pingcap/tidb-tools#817 · Filter by author finalkira000 opened on Nov 13, 2024
  1

• sync-diff doesn't support vector data type

  component/sync-diff-inspector
  pingcap/tidb-tools#815 · Filter by author wk989898 opened on Sep 9, 2024

• When I want to check the Sync database, the program does not respond.

  pingcap/tidb-tools#808 · Filter by author tclxyupeng-li opened on Jun 28, 2024
  1

• Consider using TIDB_ROW_CHECKSUM() instead of CRC32

  pingcap/tidb-tools#803 · Filter by author dveeden opened on May 28, 2024

• sync-diff-inspector: Failure on invisible column

  component/sync-diff-inspector
  pingcap/tidb-tools#802 · Filter by author dveeden opened on May 24, 2024
  1

• sync-diff-inspector: Doesn't check check constraints

  component/sync-diff-inspector
  pingcap/tidb-tools#801 · Filter by author dveeden opened on May 24, 2024
  3

• sync-diff-inspector: Compatibility with MySQL 8.4.0

  component/sync-diff-inspector
  pingcap/tidb-tools#794 · Filter by author dveeden opened on May 23, 2024

• please provide the table name when compare failed

  found-gs
  pingcap/tidb-tools#770 · Filter by author knull-cn opened on Jan 27, 2024
  1

• sync-diff-inspector: use UNHEX for BINARY and VARBINARY types

  component/sync-diff-inspectortype/enhancement
  pingcap/tidb-tools#746 · Filter by author taowata opened on Oct 7, 2023
  1

• sync-diff-inspector v7.1.1: Long execution time due to parsing data incorrect which COLLATE is utf8_general_ci

  affects-7.1component/sync-diff-inspectorfound-gs
  pingcap/tidb-tools#745 · Filter by author snowballbear opened on Sep 26, 2023
  1