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Percona XtraDB Cluster 5.7.44-31.65.6 (2025-03-17)

This release is part of MySQL 5.7 Post-EOL Support from Percona. The fixes are available to MySQL 5.7 Post-EOL Support from Percona customers.

We recommend upgrading to MySQL 8.0 or staying on 5.7; we’ll support you.

Release information

Percona XtraDB Cluster 5.7.44-31.65.6 contains the following fixes.

Bug fixes

  • Bug#36234681: A DELETE operation on a table with a self-referential foreign key constraint involving a full-text index triggered an assertion.

  • Bug#37189985: Using ALTER TABLE ... ALGORITHM=INPLACE may result a in server exits and corrupt spatial indexes when used on a table with an auto-increment column.

  • Bug#33691659: Performing ON DELETE CASCADE on a table with a secondary index on a generated column may cause a server exit in innobase_get_computed_value.

  • Bug#33327093: An operation attempted to update a virtual column while building an update node for a child table and caused an assertion failure in row_MySQL_pad_col.

  • Bug#34574604: The virtual column information for a row containing an externally stored BLOB was not always logged during an UPDATE operation and may cause permanent corruptions.

  • Bug#36593235: A subquery containing an aggregate function WITH ROLLUP which was part of a row value comparator was not always processed correctly.

  • Bug#37068527: When the server is compiled with XCode 16, a bad comparator caused a server exit during the mysqld initialization.

  • Bug#37132323: The server exited because the database cache wasn’t flushed when a user was dropped.

  • Bug#37063288: The server exited because AppArmor denied access to the file /proc/<pid>/task/<thread_id>/mem which is needed to generate a stack trace.

  • Bug#36615714: Fixes a buffer overrun in my_print_help.

  • Bug#30875669: The mysql client now allows to send a query containing a number sign or double dash in an optimizer hint comment.

  • Bug#36879147: Adds support to 64 bit FTS_DOC_ID doc ids for InnoDB FULLTEXT index where earlier, they were imprecisely limited to the maximum unsigned 32-bit value.

Additional resources

Install Percona XtraDB Cluster

Percona XtraDB Cluster GitHub repository

Contribute to the documentation

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