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Apply InnoDB snapshot innodb-5.1-ss2858, part 13. Fixes

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Bug #40224: New AUTOINC changes mask reporting of deadlock/timeout errors


Detailed revision comments:

r2849 | sunny | 2008-10-22 12:01:18 +0300 (Wed, 22 Oct 2008) | 8 lines
branches/5.1: Return the actual error code encountered when allocating
a new autoinc value. The change in behavior (bug) was introduced in 5.1.22
when we introduced the new AUTOINC locking model.

rb://31
This commit is contained in:
Timothy Smith
2008-12-14 13:56:33 -07:00
parent 3d2d2d0c17
commit a32e048645
3 changed files with 38 additions and 61 deletions
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5
storage/innobase/include/row0mysql.h
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@ -692,6 +692,11 @@ struct row_prebuilt_struct {
ulonglong autoinc_offset; /* The offset passed to
get_auto_increment() by MySQL. Required
to calculate the next value */
ulint autoinc_error; /* The actual error code encountered
while trying to init or read the
autoinc value from the table. We
store it here so that we can return
it to MySQL */
/*----------------------*/
ulint magic_n2; /* this should be the same as
magic_n */