Bug #74308 | dict_index_node_ptr_max_size() returns wrong small value for SYS_TABLES | ||
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Submitted: | 10 Oct 2014 4:32 | Modified: | 10 Oct 2014 19:46 |
Reporter: | Yasufumi Kinoshita | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: InnoDB storage engine | Severity: | S3 (Non-critical) |
Version: | 5.7.5 | OS: | Any |
Assigned to: | CPU Architecture: | Any |
[10 Oct 2014 4:32]
Yasufumi Kinoshita
[10 Oct 2014 19:16]
Daniel Price
Posted by developer: revno: 9032 committer: Yasufumi Kinoshita <yasufumi.kinoshita@oracle.com> branch nick: mysql-trunk timestamp: Fri 2014-10-10 18:57:37 +0900 message: Bug#19791849 : DICT_INDEX_NODE_PTR_MAX_SIZE() RETURNS WRONG SMALL VALUE FOR SYS_TABLES dict_boot() should set exact maximum length of the columns which are used for index fields. ("SYS_TABLES", "SYS_COLUMNS", "SYS_INDEXES" and "SYS_FIELDS" intenal tables) Otherwise, dict_index_node_ptr_max_size() returns wrong small value.
[10 Oct 2014 19:46]
Daniel Price
Posted by developer: Fixed as of the upcoming 5.7.6 release, and here's the changelog entry: The "dict_boot()" function did not set the maximum length of columns used for index fields, resulting in "dict_index_node_ptr_max_size()" returning incorrect values. Thank you for the bug report.