schemaStorage: reduce memory usage and add unit tests (#1115) #1127
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Outdated suggestions cannot be applied.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.
cherry-pick #1115 to release-4.0
What problem does this PR solve?
fix #1098
500 table created:
![image](https://user-images.githubusercontent.com/33834665/100201764-650f2780-2f3b-11eb-98d9-5ab66dd91347.png)
before this PR:
after this PR:
![image](https://user-images.githubusercontent.com/33834665/100201741-5de81980-2f3b-11eb-94f1-0763946dccf2.png)
Check List
Tests
Release note