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branches/zip: trx_undo_prev_version_build(): Remove the fix that was

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suggested by Heikki, because it breaks row_vers_impl_x_locked_off_kernel();
see Mantis issue #10.

However, now that Heikki's fix has been removed, the code may break elsewhere
when it tries to dereference half-freed or completely freed externally
stored columns.
This commit is contained in:
marko 2008-02-18 15:35:00 +00:00
parent 7a41306bc5
commit 6aa400bee4
1 changed files with 2 additions and 0 deletions
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2
trx/trx0rec.c
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@ -1466,6 +1466,7 @@ trx_undo_prev_version_build(
cannot have purged the BLOBs referenced by that version
yet). */
#if 0 /* This may cause a failure in row_vers_impl_x_locked_off_kernel(). */
if ((info_bits & REC_INFO_DELETED_FLAG)
&& !trx_purge_update_undo_must_exist(trx_id)) {
@ -1476,6 +1477,7 @@ trx_undo_prev_version_build(
return(DB_SUCCESS);
}
#endif
ptr = trx_undo_rec_skip_row_ref(ptr, index);