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MDEV-27882 Innodb - recognise MySQL-8.0 innodb flags and give a specific error message

Per fsp0types.h, SDI is on tablespace flags position 14 where MariaDB
stores its pagesize. Flag at position 13, also in MariaDB pagesize
flags, is a MySQL encryption flag.

These are checked only if fsp_flags_is_valid fails, so valid MariaDB
pages sizes don't become errors.

The error message "Cannot reset LSNs in table" was rather specific and
not always true to replaced with more generic error.

ALTER TABLE tbl IMPORT TABLESPACE now reports Unsupported on MySQL
tablespace (rather than index corrupted) along with a server error
message.

MySQL innodb Errors are with with UNSUPPORTED rather than CORRUPTED
to avoid user anxiety.

Reviewer: Marko Mäkelä
This commit is contained in:
Daniel Black
2022-11-07 15:58:40 +11:00
parent 0235a528e3
commit dc6a017111
17 changed files with 170 additions and 21 deletions

View File

@ -78,7 +78,7 @@ ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_reset_space_and_lsn_failure";
ALTER TABLE t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test`.`t1` : Too many concurrent transactions
ERROR HY000: Internal error: Error importing tablespace for table `test`.`t1` : Too many concurrent transactions
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug=@saved_debug_dbug;
SET SESSION debug_dbug="+d,ib_import_open_tablespace_failure";
@ -322,7 +322,7 @@ ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_trigger_corruption_1";
ALTER TABLE t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test`.`t1` : Data structure corruption
ERROR HY000: Internal error: Error importing tablespace for table `test`.`t1` : Data structure corruption
SET SESSION debug_dbug=@saved_debug_dbug;
DROP TABLE t1;
unlink: t1.ibd
@ -335,7 +335,7 @@ ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,buf_page_import_corrupt_failure";
ALTER TABLE t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test`.`t1` : Data structure corruption
ERROR HY000: Internal error: Error importing tablespace for table `test`.`t1` : Data structure corruption
SET SESSION debug_dbug=@saved_debug_dbug;
DROP TABLE t1;
unlink: t1.ibd
@ -413,7 +413,7 @@ ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,fsp_flags_is_valid_failure";
ALTER TABLE t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test`.`t1` : Data structure corruption
ERROR HY000: Internal error: Error importing tablespace for table `test`.`t1` : Data structure corruption
SET SESSION debug_dbug=@saved_debug_dbug;
DROP TABLE t1;
unlink: t1.ibd