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Fixed problem when comparing a key for a multi-byte-character set. (bug 152)

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Use 0x.... as strings if 'new' mode. (bug 152)
Don't report -max on windows when InnoDB is enabled. (bug 332)
Reset current_linfo;  This could cause a hang when doing PURGE LOGS.
Fix for row numbers in EXPLAIN (bug 322)
 Fix that USE_FRM works for all table types (bug 97)
This commit is contained in:
monty@mashka.mysql.fi
2003-04-27 22:12:08 +03:00
parent 8b20a878cc
commit dd377bfba6
25 changed files with 274 additions and 62 deletions
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30
sql/sql_table.cc
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@ -23,6 +23,7 @@
#endif
#include <hash.h>
#include <myisam.h>
#include <my_dir.h>
#include <assert.h>
#ifdef __WIN__
@ -1046,12 +1047,31 @@ static int prepare_for_repair(THD* thd, TABLE_LIST* table,
}
else
{
/*
User gave us USE_FRM which means that the header in the index file is
trashed.
In this case we will try to fix the table the following way:
- Rename the data file to a temporary name
- Truncate the table
- Replace the new data file with the old one
- Run a normal repair using the new index file and the old data file
*/
char from[FN_REFLEN],tmp[FN_REFLEN];
char* db = thd->db ? thd->db : table->db;
char from[FN_REFLEN],tmp[FN_REFLEN+32];
const char **ext= table->table->file->bas_ext();
MY_STAT stat_info;
/*
Check if this is a table type that stores index and data separately,
like ISAM or MyISAM
*/
if (!ext[0] || !ext[1])
DBUG_RETURN(0); // No data file
strxmov(from, table->table->path, ext[1], NullS); // Name of data file
if (!my_stat(from, &stat_info, MYF(0)))
DBUG_RETURN(0); // Can't use USE_FRM flag
sprintf(from, "%s/%s/%s", mysql_real_data_home, db, table->real_name);
fn_format(from, from, "", MI_NAME_DEXT, 4);
sprintf(tmp,"%s-%lx_%lx", from, current_pid, thd->thread_id);
pthread_mutex_lock(&LOCK_open);
@ -1067,7 +1087,7 @@ static int prepare_for_repair(THD* thd, TABLE_LIST* table,
unlock_table_name(thd, table);
pthread_mutex_unlock(&LOCK_open);
DBUG_RETURN(send_check_errmsg(thd, table, "repair",
"Failed renaming .MYD file"));
"Failed renaming data file"));
}
if (mysql_truncate(thd, table, 1))
{