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A fix and a test case for Bug#14210 "Simple query with > operator on

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large table gives server crash": make sure that when a MyISAM temporary
table is created for a cursor, it's created in its memory root,
not the memory root of the current query.
This commit is contained in:
konstantin@mysql.com
2005-11-03 14:20:13 +03:00
parent 69d985cc9d
commit 7e3f757f2d
11 changed files with 184 additions and 28 deletions
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2
sql/opt_range.cc
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@ -931,7 +931,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
}
THD *thd= current_thd;
if (!(file= get_new_handler(head, head->s->db_type)))
if (!(file= get_new_handler(head, thd->mem_root, head->s->db_type)))
goto failure;
DBUG_PRINT("info", ("Allocated new handler %p", file));
if (file->ha_open(head->s->path, head->db_stat, HA_OPEN_IGNORE_IF_LOCKED))