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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

merge with 5.3

sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
This commit is contained in:
Sergei Golubchik
2011-10-19 21:45:18 +02:00
1705 changed files with 166414 additions and 39720 deletions

View File

@ -59,19 +59,20 @@ static const char *lock_descriptions[] =
void
print_where(COND *cond,const char *info, enum_query_type query_type)
{
char buff[256];
char buff[1024];
String str(buff,(uint32) sizeof(buff), system_charset_info);
str.length(0);
str.extra_allocation(1024);
if (cond)
cond->print(&str, query_type);
str.append('\0');
DBUG_LOCK_FILE;
(void) fprintf(DBUG_FILE,"\nWHERE:(%s) %p ", info, cond);
(void) fputs(str.ptr(),DBUG_FILE);
(void) fputs(str.c_ptr_safe(),DBUG_FILE);
(void) fputc('\n',DBUG_FILE);
DBUG_UNLOCK_FILE;
}
/* This is for debugging purposes */
@ -168,10 +169,9 @@ void TEST_filesort(SORT_FIELD *sortorder,uint s_length)
out.append(str);
}
}
out.append('\0'); // Purify doesn't like c_ptr()
DBUG_LOCK_FILE;
(void) fputs("\nInfo about FILESORT\n",DBUG_FILE);
fprintf(DBUG_FILE,"Sortorder: %s\n",out.ptr());
fprintf(DBUG_FILE,"Sortorder: %s\n",out.c_ptr_safe());
DBUG_UNLOCK_FILE;
DBUG_VOID_RETURN;
}
@ -180,58 +180,66 @@ void TEST_filesort(SORT_FIELD *sortorder,uint s_length)
void
TEST_join(JOIN *join)
{
uint i,ref;
uint ref;
int i;
List_iterator<JOIN_TAB_RANGE> it(join->join_tab_ranges);
JOIN_TAB_RANGE *jt_range;
DBUG_ENTER("TEST_join");
/*
Assemble results of all the calls to full_name() first,
in order not to garble the tabular output below.
*/
String ref_key_parts[MAX_TABLES];
for (i= 0; i < join->tables; i++)
{
JOIN_TAB *tab= join->join_tab + i;
for (ref= 0; ref < tab->ref.key_parts; ref++)
{
ref_key_parts[i].append(tab->ref.items[ref]->full_name());
ref_key_parts[i].append(" ");
}
}
DBUG_LOCK_FILE;
(void) fputs("\nInfo about JOIN\n",DBUG_FILE);
for (i=0 ; i < join->tables ; i++)
while ((jt_range= it++))
{
JOIN_TAB *tab=join->join_tab+i;
TABLE *form=tab->table;
char key_map_buff[128];
fprintf(DBUG_FILE,"%-16.16s type: %-7s q_keys: %s refs: %d key: %d len: %d\n",
form->alias,
join_type_str[tab->type],
tab->keys.print(key_map_buff),
tab->ref.key_parts,
tab->ref.key,
tab->ref.key_length);
if (tab->select)
/*
Assemble results of all the calls to full_name() first,
in order not to garble the tabular output below.
*/
String ref_key_parts[MAX_TABLES];
int tables_in_range= jt_range->end - jt_range->start;
for (i= 0; i < tables_in_range; i++)
{
char buf[MAX_KEY/8+1];
if (tab->use_quick == 2)
fprintf(DBUG_FILE,
" quick select checked for each record (keys: %s)\n",
tab->select->quick_keys.print(buf));
else if (tab->select->quick)
JOIN_TAB *tab= jt_range->start + i;
for (ref= 0; ref < tab->ref.key_parts; ref++)
{
fprintf(DBUG_FILE, " quick select used:\n");
tab->select->quick->dbug_dump(18, FALSE);
ref_key_parts[i].append(tab->ref.items[ref]->full_name());
ref_key_parts[i].append(" ");
}
else
(void) fputs(" select used\n",DBUG_FILE);
}
if (tab->ref.key_parts)
for (i= 0; i < tables_in_range; i++)
{
fprintf(DBUG_FILE,
" refs: %s\n", ref_key_parts[i].ptr());
JOIN_TAB *tab= jt_range->start + i;
TABLE *form=tab->table;
char key_map_buff[128];
fprintf(DBUG_FILE,"%-16.16s type: %-7s q_keys: %s refs: %d key: %d len: %d\n",
form->alias.c_ptr(),
join_type_str[tab->type],
tab->keys.print(key_map_buff),
tab->ref.key_parts,
tab->ref.key,
tab->ref.key_length);
if (tab->select)
{
char buf[MAX_KEY/8+1];
if (tab->use_quick == 2)
fprintf(DBUG_FILE,
" quick select checked for each record (keys: %s)\n",
tab->select->quick_keys.print(buf));
else if (tab->select->quick)
{
fprintf(DBUG_FILE, " quick select used:\n");
tab->select->quick->dbug_dump(18, FALSE);
}
else
(void)fputs(" select used\n",DBUG_FILE);
}
if (tab->ref.key_parts)
{
fprintf(DBUG_FILE,
" refs: %s\n", ref_key_parts[i].c_ptr_safe());
}
}
(void)fputs("\n",DBUG_FILE);
}
DBUG_UNLOCK_FILE;
DBUG_VOID_RETURN;
@ -245,21 +253,25 @@ void print_keyuse(KEYUSE *keyuse)
char buff[256];
char buf2[64];
const char *fieldname;
JOIN_TAB *join_tab= keyuse->table->reginfo.join_tab;
KEY *key_info= join_tab->get_keyinfo_by_key_no(keyuse->key);
String str(buff,(uint32) sizeof(buff), system_charset_info);
str.length(0);
keyuse->val->print(&str, QT_ORDINARY);
str.append('\0');
if (keyuse->keypart == FT_KEYPART)
if (keyuse->is_for_hash_join())
fieldname= keyuse->table->field[keyuse->keypart]->field_name;
else if (keyuse->keypart == FT_KEYPART)
fieldname= "FT_KEYPART";
else
fieldname= keyuse->table->key_info[keyuse->key].key_part[keyuse->keypart].field->field_name;
fieldname= key_info->key_part[keyuse->keypart].field->field_name;
ll2str(keyuse->used_tables, buf2, 16, 0);
DBUG_LOCK_FILE;
fprintf(DBUG_FILE, "KEYUSE: %s.%s=%s optimize= %d used_tables=%s "
"ref_table_rows= %lu keypart_map= %0lx\n",
keyuse->table->alias, fieldname, str.ptr(),
keyuse->optimize, buf2, (ulong)keyuse->ref_table_rows,
keyuse->keypart_map);
fprintf(DBUG_FILE, "KEYUSE: %s.%s=%s optimize: %u used_tables: %s "
"ref_table_rows: %lu keypart_map: %0lx\n",
keyuse->table->alias.c_ptr(), fieldname, str.ptr(),
(uint) keyuse->optimize, buf2, (ulong) keyuse->ref_table_rows,
(ulong) keyuse->keypart_map);
DBUG_UNLOCK_FILE;
//key_part_map keypart_map; --?? there can be several?
}
@ -385,7 +397,7 @@ void print_sjm(SJ_MATERIALIZATION_INFO *sjm)
for (uint i= 0;i < sjm->tables; i++)
{
fprintf(DBUG_FILE, " %s%s\n",
sjm->positions[i].table->table->alias,
sjm->positions[i].table->table->alias.c_ptr(),
(i == sjm->tables -1)? "": ",");
}
fprintf(DBUG_FILE, " }\n");