Commit 25b16cd6 authored by serg@serg.mylan's avatar serg@serg.mylan

bug #702 - ALTER TABLE tm UNION=(t1,t2) doesn't work if t1.MYD is compressed

parent fe399f74
......@@ -33,7 +33,7 @@
MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
{
int save_errno,i,errpos;
uint files,dir_length,length,options, key_parts;
uint files,dir_length,length,key_parts;
ulonglong file_offset;
char name_buff[FN_REFLEN*2],buff[FN_REFLEN],*end;
MYRG_INFO info,*m_info;
......@@ -110,13 +110,11 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
}
errpos=2;
options= (uint) ~0;
for (i=files ; i-- > 0 ; )
{
uint j;
m_info->open_tables[i].table=isam;
m_info->options|=isam->s->options;
options&=isam->s->options;
m_info->records+=isam->state->records;
m_info->del+=isam->state->del;
m_info->data_file_length+=isam->state->data_file_length;
......@@ -125,8 +123,7 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
if (i)
isam=(MI_INFO*) (isam->open_list.next->data);
}
/* Don't force readonly if not all tables are readonly */
if (! (options & (HA_OPTION_COMPRESS_RECORD | HA_OPTION_READ_ONLY_DATA)))
/* Don't mark table readonly, for ALTER TABLE ... UNION=(...) to work */
m_info->options&= ~(HA_OPTION_COMPRESS_RECORD | HA_OPTION_READ_ONLY_DATA);
/* Fix fileinfo for easyer debugging (actually set by rrnd) */
......
......@@ -801,6 +801,9 @@ void handler::print_error(int error, myf errflag)
int textno=ER_GET_ERRNO;
switch (error) {
case EACCES:
textno=ER_OPEN_AS_READONLY;
break;
case EAGAIN:
textno=ER_FILE_USED;
break;
......
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