Validation table index modification

[qiankunshe]

Fixes #ISSUSE_ID.
Validation table index modification
Changes proposed in this pull request:

[codecov-io]

Codecov Report

Merging #796 into issue_601 will increase coverage by 0.04%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##           issue_601     #796      +/-   ##
=============================================
+ Coverage      63.93%   63.97%   +0.04%     
=============================================
  Files            490      490              
  Lines           9543     9543              
  Branches        1567     1567              
=============================================
+ Hits            6101     6105       +4     
+ Misses          3102     3095       -7     
- Partials         340      343       +3

Impacted Files	Coverage Δ
...OrchestrationMasterSlaveDataSourceFactoryBean.java	66.66% <0%> (-11.12%)	⬇️
.../internal/config/ConfigurationListenerManager.java	75% <0%> (+3.57%)	⬆️
...ternal/state/instance/InstanceListenerManager.java	42.3% <0%> (+3.84%)	⬆️
...al/state/datasource/DataSourceListenerManager.java	54.54% <0%> (+4.54%)	⬆️
...tion/internal/config/ConfigMapListenerManager.java	65% <0%> (+5%)	⬆️
...spring/datasource/SpringMasterSlaveDataSource.java	100% <0%> (+16.66%)	⬆️

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