Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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2.3.3
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None
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MXS-SPRINT-100
Description
The causal_reads parameter of ReadWriteSplit has the following requirements:
Note: This feature requires MariaDB 10.2.16 or newer to function. In addition to this, the session_track_system_variables parameter must be set to last_gtid.
https://mariadb.com/kb/en/mariadb-maxscale-23-readwritesplit/#causal_reads
It might be helpful for troubleshooting if ReadWriteSplit could write a warning to the error log if causal_reads is enabled when these requirements are not met.