Understanding MaxScale's Consistent Critical Read Filter
This page is part of MariaDB's Documentation.
The parent of this page is: Consistent Critical Read Filter
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Overview
MaxScale's Consistent Critical Read Filter (ccrfilter) detects when a statement modifies the database, and it attaches routing hints to any subsequent statements, so they get routed to the primary server.
When to Use the Consistent Critical Read Filter?
The Consistent Critical Read Filter (ccrfilter) allows you to:
Perform causality checks for routers which did not natively support them.
Next steps: