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The assert removed because it do not take into account case when previous and this buffers used for first time but previous buffer was not sent to disk yet (i.e. previous buffer was never sent to disk yet).

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unknown 2010-12-05 01:12:10 +02:00
parent 6120fbace4
commit 657e83cf4d
1 changed files with 0 additions and 8 deletions
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8
storage/maria/ma_loghandler.c
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@ -2466,14 +2466,6 @@ my_bool translog_prev_buffer_flush_wait(struct st_translog_buffer *buffer)
LSN_IN_PARTS(buffer->prev_sent_to_disk), LSN_IN_PARTS(buffer->prev_sent_to_disk),
LSN_IN_PARTS(buffer->prev_buffer_offset))); LSN_IN_PARTS(buffer->prev_buffer_offset)));
translog_buffer_lock_assert_owner(buffer); translog_buffer_lock_assert_owner(buffer);
/*
if prev_sent_to_disk == LSN_IMPOSSIBLE then
prev_buffer_offset should be LSN_IMPOSSIBLE
because it means that this buffer was never used
*/
DBUG_ASSERT((buffer->prev_sent_to_disk == LSN_IMPOSSIBLE &&
buffer->prev_buffer_offset == LSN_IMPOSSIBLE) ||
buffer->prev_sent_to_disk != LSN_IMPOSSIBLE);
if (buffer->prev_buffer_offset != buffer->prev_sent_to_disk) if (buffer->prev_buffer_offset != buffer->prev_sent_to_disk)
{ {
do { do {