network_mysqld_com_query_result_track_state()function has been deprecated.
chassis_set_fdlimit()has been deprecated in favor of
Shutdown hooks were added to free the global memory of third-party libraries such as
con->in_load_data_localhas been removed.
The admin plugin had an undocumented default value for
--admin-password. (Bug #53429)
LOAD DATA LOCAL INFILEcaused the connection between the client and MySQL Proxy to abort. (Bug #51864)
If the backend MySQL server went down, and then the clock on the MySQL Proxy host went backward (for example, during daylight saving time adjustments), Proxy stopped forwarding queries to the backend. (Bug #50806)
gethostbyname()which was not reentrant. This meant that a MySQL Proxy plugin needed to guard all calls to
network_address_set_address()with a mutex.
network_address_set_address()has been modified to be thread safe. (Bug #49099)
The hard limit was fixed for the case where the fdlimit was set. (Bug #48120)
MySQL Proxy returned an error message with a nonstandard SQL State when all backends were down:
"#07000(proxy) all backends are down"
This caused issues for clients with “retry” logic, as they could not handle these “custom” SQL States. (Bug #45417)
If MySQL Proxy used a UNIX socket, it did not remove the socket file at termination time. (Bug #38415)
--proxy-read-only-backend-addressesoption did not work. (Bug #38341, Bug #11749171)
When running configure to build, the error message relating to the
lualibraries could be misleading. The wording and build advice have been updated.