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Bug#12845 - Stress test: Server crashes on CREATE .. SELECT statement

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Solution for 4.0 and 4.1.
If the caller cannot re-open table(s), it gives a NULL
'refresh' argument to open_table(). We used to ignore
flushes then. Now we ignore drops too.
This commit is contained in:
ingo@mysql.com
2005-09-13 20:19:59 +02:00
parent 7e03e3c88b
commit e31c488d6d
1 changed files with 7 additions and 0 deletions
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7
sql/sql_base.cc
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@ -871,6 +871,13 @@ TABLE *open_table(THD *thd,const char *db,const char *table_name,
{ {
if (table->version != refresh_version) if (table->version != refresh_version)
{ {
if (! refresh)
{
/* Ignore flush for now, but force close after usage. */
thd->version= table->version;
continue;
}
/* /*
** There is a refresh in progress for this table ** There is a refresh in progress for this table
** Wait until the table is freed or the thread is killed. ** Wait until the table is freed or the thread is killed.