Support column's collation

[Tigrov]

Related PR

• Support column's collation db#1020

Q	A
Is bugfix?	❌
New feature?	✔️/❌
Breaks BC?	❌
Fixed issues

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.77%. Comparing base (fc0d175) to head (de5470b).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #433   +/-   ##
=========================================
  Coverage     99.77%   99.77%           
- Complexity      292      296    +4     
=========================================
  Files            33       33           
  Lines           881      890    +9     
=========================================
+ Hits            879      888    +9     
  Misses            2        2           

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