Sticky column force table to re-render itself

[milanstamenkovic]

🐞 bug report

Affected Package

The issue is caused by package "@angular/cdk": "^7.1.0"

Is this a regression?

I think not.

Description

Dynamic adding or removing columns from mat-table with sticky column defined force table to re-render itself.

🔬 Minimal Reproduction

Reproduction

🌍 Your Environment

Angular Version:
"@angular/animations": "^7.1.0",
"@angular/cdk": "^7.1.0",
"@angular/common": "^7.1.0",
"@angular/compiler": "^7.1.0",
"@angular/core": "^7.1.0",
"@angular/forms": "^7.1.0",
"@angular/http": "^7.1.0",
"@angular/material": "^7.1.0",

Anything else relevant?