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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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6
sql/sql_table.cc
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@ -1508,7 +1508,7 @@ bool mysql_create_table(THD *thd,const char *db, const char *table_name,
if (create_info->row_type == ROW_TYPE_DYNAMIC)
db_options|=HA_OPTION_PACK_RECORD;
alias= table_case_name(create_info, table_name);
file=get_new_handler((TABLE*) 0, create_info->db_type);
file= get_new_handler((TABLE*) 0, thd->mem_root, create_info->db_type);
#ifdef NOT_USED
/*
@ -1806,10 +1806,12 @@ mysql_rename_table(enum db_type base,
const char *new_db,
const char *new_name)
{
THD *thd= current_thd;
char from[FN_REFLEN], to[FN_REFLEN], lc_from[FN_REFLEN], lc_to[FN_REFLEN];
char *from_base= from, *to_base= to;
char tmp_name[NAME_LEN+1];
handler *file=(base == DB_TYPE_UNKNOWN ? 0 : get_new_handler((TABLE*) 0, base));
handler *file= (base == DB_TYPE_UNKNOWN ? 0 :
get_new_handler((TABLE*) 0, thd->mem_root, base));
int error=0;
DBUG_ENTER("mysql_rename_table");