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Merge MySQL->MariaDB

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* Finished Monty and Jani's merge
* Some InnoDB tests still fail (because it's old xtradb code run against
  newer testsuite). They are expected to go after mergning with the latest
  xtradb.
This commit is contained in:
Sergey Petrunya
2009-09-08 00:50:10 +04:00
parent 915a624cbc 8a2454f8e9
commit 29f0dcb563
1190 changed files with 268668 additions and 17777 deletions
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86
sql/handler.cc
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@ -62,7 +62,9 @@ static const LEX_STRING sys_table_aliases[]=
};
const char *ha_row_type[] = {
"", "FIXED", "DYNAMIC", "COMPRESSED", "REDUNDANT", "COMPACT", "PAGE", "?","?","?"
"", "FIXED", "DYNAMIC", "COMPRESSED", "REDUNDANT", "COMPACT",
/* Reserved to be "PAGE" in future versions */ "?",
"?","?","?"
};
const char *tx_isolation_names[] =
@ -342,6 +344,7 @@ int ha_init_errors(void)
SETMSG(HA_ERR_TABLE_READONLY, ER(ER_OPEN_AS_READONLY));
SETMSG(HA_ERR_AUTOINC_READ_FAILED, ER(ER_AUTOINC_READ_FAILED));
SETMSG(HA_ERR_AUTOINC_ERANGE, ER(ER_WARN_DATA_OUT_OF_RANGE));
SETMSG(HA_ERR_TOO_MANY_CONCURRENT_TRXS, ER(ER_TOO_MANY_CONCURRENT_TRXS));
/* Register the error messages for use with my_error(). */
return my_error_register(errmsgs, HA_ERR_FIRST, HA_ERR_LAST);
@ -1078,6 +1081,13 @@ int ha_commit_trans(THD *thd, bool all)
user, or an implicit commit issued by a DDL.
*/
THD_TRANS *trans= all ? &thd->transaction.all : &thd->transaction.stmt;
/*
"real" is a nick name for a transaction for which a commit will
make persistent changes. E.g. a 'stmt' transaction inside a 'all'
transation is not 'real': even though it's possible to commit it,
the changes are not durable as they might be rolled back if the
enclosing 'all' transaction is rolled back.
*/
bool is_real_trans= all || thd->transaction.all.ha_list == 0;
Ha_trx_info *ha_info= trans->ha_list;
my_xid xid= thd->transaction.xid_state.xid.get_my_xid();
@ -1189,6 +1199,9 @@ end:
if (rw_trans)
start_waiting_global_read_lock(thd);
}
/* Free resources and perform other cleanup even for 'empty' transactions. */
else if (is_real_trans)
thd->transaction.cleanup();
#endif /* USING_TRANSACTIONS */
DBUG_RETURN(error);
}
@ -1201,6 +1214,13 @@ int ha_commit_one_phase(THD *thd, bool all)
{
int error=0;
THD_TRANS *trans=all ? &thd->transaction.all : &thd->transaction.stmt;
/*
"real" is a nick name for a transaction for which a commit will
make persistent changes. E.g. a 'stmt' transaction inside a 'all'
transation is not 'real': even though it's possible to commit it,
the changes are not durable as they might be rolled back if the
enclosing 'all' transaction is rolled back.
*/
bool is_real_trans=all || thd->transaction.all.ha_list == 0;
Ha_trx_info *ha_info= trans->ha_list, *ha_info_next;
DBUG_ENTER("ha_commit_one_phase");
@ -1222,8 +1242,6 @@ int ha_commit_one_phase(THD *thd, bool all)
}
trans->ha_list= 0;
trans->no_2pc=0;
if (is_real_trans)
thd->transaction.xid_state.xid.null();
if (all)
{
#ifdef HAVE_QUERY_CACHE
@ -1231,9 +1249,11 @@ int ha_commit_one_phase(THD *thd, bool all)
query_cache.invalidate(thd->transaction.changed_tables);
#endif
thd->variables.tx_isolation=thd->session_tx_isolation;
thd->transaction.cleanup();
}
}
/* Free resources and perform other cleanup even for 'empty' transactions. */
if (is_real_trans)
thd->transaction.cleanup();
#endif /* USING_TRANSACTIONS */
DBUG_RETURN(error);
}
@ -1244,6 +1264,13 @@ int ha_rollback_trans(THD *thd, bool all)
int error=0;
THD_TRANS *trans=all ? &thd->transaction.all : &thd->transaction.stmt;
Ha_trx_info *ha_info= trans->ha_list, *ha_info_next;
/*
"real" is a nick name for a transaction for which a commit will
make persistent changes. E.g. a 'stmt' transaction inside a 'all'
transation is not 'real': even though it's possible to commit it,
the changes are not durable as they might be rolled back if the
enclosing 'all' transaction is rolled back.
*/
bool is_real_trans=all || thd->transaction.all.ha_list == 0;
DBUG_ENTER("ha_rollback_trans");
@ -1289,19 +1316,14 @@ int ha_rollback_trans(THD *thd, bool all)
}
trans->ha_list= 0;
trans->no_2pc=0;
if (is_real_trans)
{
if (thd->transaction_rollback_request)
thd->transaction.xid_state.rm_error= thd->main_da.sql_errno();
else
thd->transaction.xid_state.xid.null();
}
if (is_real_trans && thd->transaction_rollback_request)
thd->transaction.xid_state.rm_error= thd->main_da.sql_errno();
if (all)
{
thd->variables.tx_isolation=thd->session_tx_isolation;
thd->transaction.cleanup();
}
}
/* Always cleanup. Even if there nht==0. There may be savepoints. */
if (is_real_trans)
thd->transaction.cleanup();
#endif /* USING_TRANSACTIONS */
if (all)
thd->transaction_rollback_request= FALSE;
@ -2736,6 +2758,9 @@ void handler::print_error(int error, myf errflag)
case HA_ERR_AUTOINC_ERANGE:
textno= ER_WARN_DATA_OUT_OF_RANGE;
break;
case HA_ERR_TOO_MANY_CONCURRENT_TRXS:
textno= ER_TOO_MANY_CONCURRENT_TRXS;
break;
default:
{
/* The error was "unknown" to this function.
@ -2962,6 +2987,7 @@ uint handler::get_dup_key(int error)
*/
int handler::delete_table(const char *name)
{
int saved_error= 0;
int error= 0;
int enoent_or_zero= ENOENT; // Error if no file was deleted
char buff[FN_REFLEN];
@ -2971,21 +2997,31 @@ int handler::delete_table(const char *name)
fn_format(buff, name, "", *ext, MY_UNPACK_FILENAME|MY_APPEND_EXT);
if (my_delete_with_symlink(buff, MYF(0)))
{
if ((error= my_errno) != ENOENT)
break;
if (my_errno != ENOENT)
{
/*
If error on the first existing file, return the error.
Otherwise delete as much as possible.
*/
if (enoent_or_zero)
return my_errno;
saved_error= my_errno;
}
}
else
enoent_or_zero= 0; // No error for ENOENT
error= enoent_or_zero;
}
return error;
return saved_error ? saved_error : error;
}
int handler::rename_table(const char * from, const char * to)
{
int error= 0;
for (const char **ext= bas_ext(); *ext ; ext++)
const char **ext, **start_ext;
start_ext= bas_ext();
for (ext= start_ext; *ext ; ext++)
{
if (rename_file_ext(from, to, *ext))
{
@ -2994,6 +3030,12 @@ int handler::rename_table(const char * from, const char * to)
error= 0;
}
}
if (error)
{
/* Try to revert the rename. Ignore errors. */
for (; ext >= start_ext; ext--)
rename_file_ext(to, from, *ext);
}
return error;
}
@ -3572,7 +3614,7 @@ int ha_create_table_from_engine(THD* thd, const char *db, const char *name)
int error;
uchar *frmblob;
size_t frmlen;
char path[FN_REFLEN];
char path[FN_REFLEN + 1];
HA_CREATE_INFO create_info;
TABLE table;
TABLE_SHARE share;
@ -3591,7 +3633,7 @@ int ha_create_table_from_engine(THD* thd, const char *db, const char *name)
frmblob and frmlen are set, write the frm to disk
*/
build_table_filename(path, FN_REFLEN-1, db, name, "", 0);
build_table_filename(path, sizeof(path) - 1, db, name, "", 0);
// Save the frm file
error= writefrm(path, frmblob, frmlen);
my_free(frmblob, MYF(0));
@ -4767,7 +4809,7 @@ fl_log_iterator_buffer_init(struct handler_iterator *iterator)
if ((ptr= (uchar*)my_malloc(ALIGN_SIZE(sizeof(fl_buff)) +
((ALIGN_SIZE(sizeof(LEX_STRING)) +
sizeof(enum log_status) +
+ FN_REFLEN) *
+ FN_REFLEN + 1) *
(uint) dirp->number_off_files),
MYF(0))) == 0)
{
@ -4795,7 +4837,7 @@ fl_log_iterator_buffer_init(struct handler_iterator *iterator)
name_ptr= strxnmov(buff->names[buff->entries].str= name_ptr,
FN_REFLEN, fl_dir, file->name, NullS);
buff->names[buff->entries].length= (name_ptr -
buff->names[buff->entries].str) - 1;
buff->names[buff->entries].str);
buff->statuses[buff->entries]= st;
buff->entries++;
}