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Merge mysql.com:/usr/local/bk/mysql-5.0

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into  mysql.com:/usr/home/pem/mysql-5.1-new
This commit is contained in:
pem@mysql.com
2005-11-28 20:14:12 +01:00
parent c171f8c6c6 ba8d1f134a
commit b2a9961abf
51 changed files with 832 additions and 163 deletions
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29
sql/sql_table.cc
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@ -799,7 +799,14 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
*/
if (!interval)
{
interval= sql_field->interval= typelib(sql_field->interval_list);
/*
Create the typelib in prepared statement memory if we're
executing one.
*/
MEM_ROOT *stmt_root= thd->stmt_arena->mem_root;
interval= sql_field->interval= typelib(stmt_root,
sql_field->interval_list);
List_iterator<String> it(sql_field->interval_list);
String conv, *tmp;
for (uint i= 0; (tmp= it++); i++)
@ -810,7 +817,7 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
{
uint cnv_errs;
conv.copy(tmp->ptr(), tmp->length(), tmp->charset(), cs, &cnv_errs);
interval->type_names[i]= strmake_root(thd->mem_root, conv.ptr(),
interval->type_names[i]= strmake_root(stmt_root, conv.ptr(),
conv.length());
interval->type_lengths[i]= conv.length();
}
@ -830,8 +837,22 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
*/
if (sql_field->def && cs != sql_field->def->collation.collation)
{
if (!(sql_field->def=
sql_field->def->safe_charset_converter(cs)))
Query_arena backup_arena;
bool need_to_change_arena= !thd->stmt_arena->is_conventional();
if (need_to_change_arena)
{
/* Asser that we don't do that at every PS execute */
DBUG_ASSERT(thd->stmt_arena->is_first_stmt_execute() ||
thd->stmt_arena->is_first_sp_execute());
thd->set_n_backup_active_arena(thd->stmt_arena, &backup_arena);
}
sql_field->def= sql_field->def->safe_charset_converter(cs);
if (need_to_change_arena)
thd->restore_active_arena(thd->stmt_arena, &backup_arena);
if (! sql_field->def)
{
/* Could not convert */
my_error(ER_INVALID_DEFAULT, MYF(0), sql_field->field_name);