[PXC-2910] BF aborting a stored procedure with an exception handler can hang PXC - Percona JIRA

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A Stored Procedure with an exception handler

DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET hasError = 1;

will ignore a BF abort (which is seen as an exception).

This can cause the system hang (related to ~~PXC-2684~~)

Note: This does not affect 8.0.18 8.0 will abort even if there is an exception handler set.

relates to

PXC-2684 Modified error handling to prevent deadlock when stored procedure was aborted.