Refactor insertBatch(), add getRawTableName() to QuoterInterface

[Tigrov]

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 99.44%. Comparing base (ce1ddb5) to head (466b4d0).

❗ Current head 466b4d0 differs from pull request most recent head 0b52360. Consider uploading reports for the commit 0b52360 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #834      +/-   ##
============================================
- Coverage     99.44%   99.44%   -0.01%     
+ Complexity     1324     1323       -1     
============================================
  Files            64       64              
  Lines          3252     3249       -3     
============================================
- Hits           3234     3231       -3     
  Misses           18       18              

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[vjik]

Need notes in UPGRADE.md. Otherwise, it's good.