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Releases: wangzihuacool/go-data-checksum

go-data-checksum v1.3

21 Dec 02:20
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新增特性:
[新增核对失败重试功能]
解决bug

  1. 获取数据集失败时panic;
  2. 基于时间的子集增量核对,优化子集判断算法为哈希表]
  3. [修复指定多库不指定表时生成库表的bug]

go-data-checksum v1.1

18 May 08:50
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优化增量核对,支持按timestamp类型的时间列增量核对

go-data-checksum v1.0

13 Jan 08:48
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Feature:

  1. 获取源和目标端的CRC32校验值,改用并行处理源和目标端,实测结果:全量核对场景性能提升80%;
  2. 源表是目标表的子集核对场景,优化CRC32校验值的比对算法,CPU使用率下降一半;
  3. 分批核对时,计算下一批次主键范围强制指定唯一键以防止执行计划变动;
  4. 调大数据库连接超时时间默认配置(30s -> 60s);

Bug修复:

  1. 修复无主键/唯一键的表之间核对的报错提示;

go-data-checksum v0.2

10 Nov 13:05
5449ab1
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go-data-checksum v0.2 Pre-release
Pre-release

come optimization

go-data-checksum v0.1

30 Aug 03:51
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go-data-checksum v0.1 Pre-release
Pre-release

go-data-checksum v0.1