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close_open_tables() is not meaningful anymore

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This commit is contained in:
Sergey Vojtovich
2016-05-10 16:18:03 +04:00
parent 1c68b9e9a4
commit 47a7c314ca
1 changed files with 2 additions and 19 deletions
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21
sql/sql_base.cc
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@@ -792,23 +792,6 @@ static void mark_used_tables_as_free_for_reuse(THD *thd, TABLE *table)
}
/**
Auxiliary function to close all tables in the open_tables list.
@param thd Thread context.
@remark It should not ordinarily be called directly.
*/
static void close_open_tables(THD *thd)
{
DBUG_PRINT("info", ("thd->open_tables: 0x%lx", (long) thd->open_tables));
while (thd->open_tables)
(void) close_thread_table(thd, &thd->open_tables);
}
/**
Close all open instances of the table but keep the MDL lock.
@@ -1028,8 +1011,8 @@ void close_thread_tables(THD *thd)
Closing a MERGE child before the parent would be fatal if the
other thread tries to abort the MERGE lock in between.
*/
if (thd->open_tables)
close_open_tables(thd);
while (thd->open_tables)
(void) close_thread_table(thd, &thd->open_tables);
DBUG_VOID_RETURN;
}