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MDEV-6152: Remove calls to current_thd while creating Item

Browse Source 
- Part 3: Adding mem_root to push_back() and push_front()

Other things:
- Added THD as an argument to some partition functions.
- Added memory overflow checking for XML tag's in read_xml()
This commit is contained in:
Monty
2015-08-24 14:42:07 +03:00
parent ba340d8c47
commit 3cb578c001
50 changed files with 1101 additions and 751 deletions
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17
sql/sql_admin.cc
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@ -326,15 +326,20 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
DBUG_ENTER("mysql_admin_table");
DBUG_PRINT("enter", ("extra_open_options: %u", extra_open_options));
field_list.push_back(item= new (thd->mem_root) Item_empty_string(thd, "Table",
NAME_CHAR_LEN * 2));
field_list.push_back(item= new (thd->mem_root)
Item_empty_string(thd, "Table",
NAME_CHAR_LEN * 2), thd->mem_root);
item->maybe_null = 1;
field_list.push_back(item= new (thd->mem_root) Item_empty_string(thd, "Op", 10));
field_list.push_back(item= new (thd->mem_root)
Item_empty_string(thd, "Op", 10), thd->mem_root);
item->maybe_null = 1;
field_list.push_back(item= new (thd->mem_root) Item_empty_string(thd, "Msg_type", 10));
field_list.push_back(item= new (thd->mem_root)
Item_empty_string(thd, "Msg_type", 10), thd->mem_root);
item->maybe_null = 1;
field_list.push_back(item= new (thd->mem_root) Item_empty_string(thd, "Msg_text",
SQL_ADMIN_MSG_TEXT_SIZE));
field_list.push_back(item= new (thd->mem_root)
Item_empty_string(thd, "Msg_text",
SQL_ADMIN_MSG_TEXT_SIZE),
thd->mem_root);
item->maybe_null = 1;
if (protocol->send_result_set_metadata(&field_list,
Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF))