fix:修复达梦数据库上时间相减永远输出为0的问题 #1973
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
我们产品在达梦上适配的过程中存在DateTime1-DateTime2的这种查询，并且会作为查询结果返回，当前版本中查询结果在转换时会直接返回0值，其原因是因为达梦数据库查询出来的结果为
INTERVAL '000003576 16:47:38.832000' DAY TO SECOND这种形式，这种字符串代码转换数值类型直接就失败了并返回0代码已经修改，我估计其他适用达梦的人也会返回