Merge branch 'fix-number-col-consistency' into 'master'

use not equals operation instead of 'is not' + add test

See merge request !591

(cherry picked from commit 9e0321a4)

35c4e15f use not equals operation instead of 'is not' + add test
2 jobs for !593 with cherry-pick-9e0321a4 in 110 minutes and 18 seconds (queued for 2 seconds)
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