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merge with 5.3

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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
parent 4e46d8e5bf 5dc1a2231f
commit 76f0b94bb0
1705 changed files with 166414 additions and 39720 deletions
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16
sql/sql_rename.cc
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@ -239,7 +239,7 @@ do_rename(THD *thd, TABLE_LIST *ren_table, char *new_db, char *new_table_name,
char *new_table_alias, bool skip_error)
{
int rc= 1;
char name[FN_REFLEN + 1];
char new_name[FN_REFLEN + 1], old_name[FN_REFLEN + 1];
const char *new_alias, *old_alias;
frm_type_enum frm_type;
enum legacy_db_type table_type;
@ -258,17 +258,17 @@ do_rename(THD *thd, TABLE_LIST *ren_table, char *new_db, char *new_table_name,
}
DBUG_ASSERT(new_alias);
build_table_filename(name, sizeof(name) - 1,
build_table_filename(new_name, sizeof(new_name) - 1,
new_db, new_alias, reg_ext, 0);
if (!access(name,F_OK))
build_table_filename(old_name, sizeof(old_name) - 1,
ren_table->db, old_alias, reg_ext, 0);
if (check_table_file_presence(old_name,
new_name, new_db, new_alias, new_alias, TRUE))
{
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), new_alias);
DBUG_RETURN(1); // This can't be skipped
}
build_table_filename(name, sizeof(name) - 1,
ren_table->db, old_alias, reg_ext, 0);
frm_type= dd_frm_type(thd, name, &table_type);
frm_type= dd_frm_type(thd, old_name, &table_type);
switch (frm_type)
{
case FRMTYPE_TABLE:
@ -314,7 +314,7 @@ do_rename(THD *thd, TABLE_LIST *ren_table, char *new_db, char *new_table_name,
default:
DBUG_ASSERT(0); // should never happen
case FRMTYPE_ERROR:
my_error(ER_FILE_NOT_FOUND, MYF(0), name, my_errno);
my_error(ER_FILE_NOT_FOUND, MYF(0), old_name, my_errno);
break;
}
if (rc && !skip_error)