Merge work:/home/bk/mysql into donna.mysql.fi:/home/my/bk/mysql

bdb/include/log.h

@@ -198,6 +198,7 @@ struct __fname {
  */
 typedef enum {
 	DB_LV_INCOMPLETE,
+	DB_LV_NONEXISTENT,
 	DB_LV_NORMAL,
 	DB_LV_OLD_READABLE,
 	DB_LV_OLD_UNREADABLE

bdb/log/log.c

@@ -309,13 +309,13 @@ __log_find(dblp, find_first, valp, statusp)
 	int find_first, *valp;
 	logfile_validity *statusp;
 {
-	logfile_validity clv_status, status;
+	logfile_validity logval_status, status;
 	u_int32_t clv, logval;
 	int cnt, fcnt, ret;
 	const char *dir;
 	char **names, *p, *q, savech;
 
-	clv_status = status = DB_LV_NORMAL;
+	logval_status = status = DB_LV_NONEXISTENT;
 
 	/* Return a value of 0 as the log file number on failure. */
 	*valp = 0;
@@ -385,10 +385,14 @@ __log_find(dblp, find_first, valp, statusp)
 			 * as a valid log file.
 			 */
 			break;
+		case DB_LV_NONEXISTENT:
+			/* Should never happen. */
+			DB_ASSERT(0);
+			break;
 		case DB_LV_NORMAL:
 		case DB_LV_OLD_READABLE:
 			logval = clv;
-			clv_status = status;
+			logval_status = status;
 			break;
 		case DB_LV_OLD_UNREADABLE:
 			/*
@@ -410,7 +414,7 @@ __log_find(dblp, find_first, valp, statusp)
 			 */
 			if (!find_first) {
 				logval = clv;
-				clv_status = status;
+				logval_status = status;
 			}
 			break;
 		}
@@ -420,7 +424,7 @@ __log_find(dblp, find_first, valp, statusp)
 
 err:	__os_dirfree(names, fcnt);
 	__os_freestr(p);
-	*statusp = clv_status;
+	*statusp = logval_status;
 
 	return (ret);
 }

bdb/log/log_rec.c

@@ -430,7 +430,7 @@ __log_add_logid(dbenv, logp, dbp, ndx)
 				TAILQ_INIT(&logp->dbentry[i].dblist);
 			else
 				TAILQ_REINSERT_HEAD(
-				    &logp->dbentry[i].dblist, dbp, links);
+				    &logp->dbentry[i].dblist, dbtmp, links);
 		}
 
 		/* Initialize the new entries. */

client/mysqladmin.c

@@ -417,7 +417,6 @@ static my_bool execute_commands(MYSQL *mysql,int argc, char **argv)
     }
     case ADMIN_DROP:
     {
-      char buff[FN_REFLEN+20];
       if (argc < 2)
       {
 	my_printf_error(0,"Too few arguments to drop",MYF(ME_BELL));

innobase/include/univ.i

@@ -9,7 +9,7 @@ Created 1/20/1994 Heikki Tuuri
 #ifndef univ_i
 #define univ_i
 
-#if (defined(_WIN32) || defined(_WIN64))
+#if (defined(_WIN32) || defined(_WIN64)) && !defined(MYSQL_SERVER)
 #define __WIN__
 #include <windows.h>
 
@@ -28,7 +28,7 @@ be defined:
 /* The Unix version */
 
 /* Most C compilers other than gcc do not know 'extern inline' */ 
-#ifndef __GNUC__
+#if !defined(__GNUC__) && !defined(__WIN__)
 #define UNIV_MUST_NOT_INLINE
 #endif
 
@@ -38,8 +38,10 @@ subdirectory of 'mysql'. */
 #include <global.h>
 #include <my_pthread.h>
 
+#ifndef __WIN__
 /* Include <sys/stat.h> to get S_I... macros defined for os0file.c */
 #include <sys/stat.h>
+#endif
 
 #undef PACKAGE
 #undef VERSION

innobase/os/os0file.c

@@ -167,7 +167,6 @@ os_file_handle_error(
 	err = os_file_get_last_error();
 	
 	if (err == OS_FILE_DISK_FULL) {
-ask_again:
 		fprintf(stderr, "\n");
 		if (name) {
 		  fprintf(stderr,

innobase/pars/pars0grm.y

@@ -10,9 +10,10 @@ Created 12/14/1997 Heikki Tuuri
 /* The value of the semantic attribute is a pointer to a query tree node
 que_node_t */
 #define YYSTYPE que_node_t*
-#define alloca	mem_alloc
 
 #include "univ.i"
+#undef alloca
+#define alloca	mem_alloc
 #include <math.h>
 #include "pars0pars.h"
 #include "mem0mem.h"

mysql-test/r/innodb.result

@@ -466,3 +466,12 @@ id	id3
 1	1
 2	2
 100	2
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(20) default NULL,
+  KEY `a` (`a`)
+) TYPE=InnoDB
+a
+1
+2
+3

mysql-test/t/innodb.test

@@ -456,3 +456,23 @@ commit;
 select id,id3 from t1;
 UNLOCK TABLES;
 DROP TABLE t1;
+
+#
+# Test prefix key
+#
+--error 1089
+create table t1 (a char(20), unique (a(5))) type=innodb;
+create table t1 (a char(20), index (a(5))) type=innodb;
+show create table t1;
+drop table t1;
+
+#
+# Test using temporary table and auto_increment
+#
+
+create temporary table t1 (a int not null auto_increment, primary key(a)) type=innodb;
+insert into t1 values (NULL),(NULL),(NULL);
+delete from t1 where a=3;
+insert into t1 values (NULL);
+select * from t1;
+drop table t1;

sql/ha_innobase.cc

@@ -449,7 +449,7 @@ innobase_init(void)
 	if (!innobase_data_file_path)
 	{
 	  fprintf(stderr,
-       "Can't initialize InnoDB as 'innobase_data_file_path' is not set\n");
+       "Can't initialize InnoDB as 'innodb_data_file_path' is not set\n");
 	  innodb_skip=1;
 	  DBUG_RETURN(FALSE);			// Continue without innobase
 	}

sql/ha_innobase.h

@@ -83,14 +83,14 @@ class ha_innobase: public handler
 			  HA_NO_WRITE_DELAYED |
 			  HA_PRIMARY_KEY_IN_READ_INDEX |
 			  HA_DROP_BEFORE_CREATE |
-			  HA_NOT_READ_AFTER_KEY),
+			  HA_NOT_READ_AFTER_KEY | HA_NO_PREFIX_CHAR_KEYS),
 	  last_dup_key((uint) -1),
 	  start_of_scan(0)
   	{
   	}
   	~ha_innobase() {}
 
-  	const char* table_type() const { return("Innobase");}
+  	const char* table_type() const { return("InnoDB");}
   	const char** bas_ext() const;
  	ulong option_flag() const { return int_option_flag; }
   	uint max_record_length() const { return HA_MAX_REC_LENGTH; }

sql/handler.h

@@ -73,6 +73,7 @@
 #define HA_NOT_READ_AFTER_KEY	(HA_DROP_BEFORE_CREATE*2)
 #define HA_NOT_DELETE_WITH_CACHE (HA_NOT_READ_AFTER_KEY*2)
 #define HA_NO_TEMP_TABLES       (HA_NOT_DELETE_WITH_CACHE*2)
+#define HA_NO_PREFIX_CHAR_KEYS	(HA_NO_TEMP_TABLES*2) 
 
 	/* Parameters for open() (in register form->filestat) */
 	/* HA_GET_INFO does a implicit HA_ABORT_IF_LOCKED */

sql/item_strfunc.cc

@@ -393,12 +393,14 @@ void Item_func_reverse::fix_length_and_dec()
 String *Item_func_replace::val_str(String *str)
 {
   String *res,*res2,*res3;
-  int offset=0;
+  int offset;
   uint from_length,to_length;
   bool alloced=0;
 #ifdef USE_MB
   const char *ptr,*end,*strend,*search,*search_end;
   register uint32 l;
+  bool binary_str = (args[0]->binary || args[1]->binary ||
+		     !use_mb(default_charset_info));
 #endif
 
   null_value=0;
@@ -415,7 +417,8 @@ String *Item_func_replace::val_str(String *str)
   if ((offset=res->strstr(*res2)) < 0)
     return res;
 #else
-  if (!use_mb(default_charset_info) && (offset=res->strstr(*res2)) < 0)
+  offset=0;
+  if (binary_str && (offset=res->strstr(*res2)) < 0)
     return res;
 #endif
   if (!(res3=args[2]->val_str(&tmp_value2)))
@@ -424,7 +427,7 @@ String *Item_func_replace::val_str(String *str)
   to_length=   res3->length();
 
 #ifdef USE_MB
-  if (use_mb(default_charset_info))
+  if (!binary_str)
   {
     search=res2->ptr();
     search_end=search+from_length;
@@ -449,6 +452,7 @@ redo:
             res=copy_if_not_alloced(str,res,res->length()+to_length);
           }
           res->replace((uint) offset,from_length,*res3);
+	  offset+=(int) to_length;
           goto redo;
         }
 skipp:

sql/lock.cc

@@ -346,7 +346,7 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
   *write_lock_used=0;
   for (i=tables=lock_count=0 ; i < count ; i++)
   {
-    if (!table_ptr[i]->tmp_table)
+    if (table_ptr[i]->tmp_table != TMP_TABLE)
     {
       tables+=table_ptr[i]->file->lock_count();
       lock_count++;
@@ -366,7 +366,7 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
   for (i=0 ; i < count ; i++)
   {
     TABLE *table;
-    if ((table=table_ptr[i])->tmp_table)
+    if ((table=table_ptr[i])->tmp_table == TMP_TABLE)
       continue;
     *to++=table;
     enum thr_lock_type lock_type= table->reginfo.lock_type;

sql/mysqld.cc

@@ -1222,7 +1222,8 @@ stack trace and/or the core file to produce a readable backtrace that may\n\
 help in finding out why mysqld died.\n",sig);
 #if defined(HAVE_LINUXTHREADS)
 #ifdef __i386__
-  trace_stack();
+  if (!(test_flags & TEST_NO_STACKTRACE))
+    trace_stack();
   fflush(stderr);
 #endif /* __i386__ */
  if (test_flags & TEST_CORE_ON_SIGNAL)
@@ -1253,7 +1254,7 @@ static void init_signals(void)
   struct sigaction sa; sa.sa_flags = 0;
   sigemptyset(&sa.sa_mask);
   sigprocmask(SIG_SETMASK,&sa.sa_mask,NULL);
-  if (!(test_flags & TEST_NO_STACKTRACE))
+  if (!(test_flags & TEST_NO_STACKTRACE) || (test_flags & TEST_CORE_ON_SIGNAL))
   {
     sa.sa_handler=handle_segfault;
     sigaction(SIGSEGV, &sa, NULL);
@@ -2495,7 +2496,8 @@ enum options {
 	       OPT_GEMINI_SKIP, OPT_INNODB_SKIP,
                OPT_TEMP_POOL, OPT_TX_ISOLATION,
 	       OPT_GEMINI_FLUSH_LOG, OPT_GEMINI_RECOVER,
-               OPT_GEMINI_UNBUFFERED_IO, OPT_SKIP_SAFEMALLOC
+               OPT_GEMINI_UNBUFFERED_IO, OPT_SKIP_SAFEMALLOC,
+	       OPT_SKIP_STACK_TRACE
 };
 
 static struct option long_options[] = {
@@ -2617,11 +2619,12 @@ static struct option long_options[] = {
   {"skip-locking",          no_argument,       0, (int) OPT_SKIP_LOCK},
   {"skip-host-cache",       no_argument,       0, (int) OPT_SKIP_HOST_CACHE},
   {"skip-name-resolve",     no_argument,       0, (int) OPT_SKIP_RESOLVE},
+  {"skip-networking",       no_argument,       0, (int) OPT_SKIP_NETWORKING},
   {"skip-new",              no_argument,       0, (int) OPT_SKIP_NEW},
   {"skip-safemalloc",	    no_argument,       0, (int) OPT_SKIP_SAFEMALLOC},
   {"skip-show-database",    no_argument,       0, (int) OPT_SKIP_SHOW_DB},
   {"skip-slave-start",      no_argument,       0, (int) OPT_SKIP_SLAVE_START},
-  {"skip-networking",       no_argument,       0, (int) OPT_SKIP_NETWORKING},
+  {"skip-stack-trace",	    no_argument,       0, (int) OPT_SKIP_STACK_TRACE},
   {"skip-thread-priority",  no_argument,       0, (int) OPT_SKIP_PRIOR},
   {"sql-bin-update-same",   no_argument,       0, (int) OPT_SQL_BIN_UPDATE_SAME},
 #include "sslopt-longopts.h"
@@ -3047,15 +3050,16 @@ static void usage(void)
 		        Don't use concurrent insert with MyISAM\n\
   --skip-delay-key-write\n\
 			Ignore the delay_key_write option for all tables\n\
+  --skip-host-cache	Don't cache host names\n\
   --skip-locking	Don't use system locking. To use isamchk one has\n\
 			to shut down the server.\n\
   --skip-name-resolve	Don't resolve hostnames.\n\
 			All hostnames are IP's or 'localhost'\n\
   --skip-networking	Don't allow connection with TCP/IP.\n\
-  --skip-new		Don't use new, possible wrong routines.\n\
-  --skip-host-cache	Don't cache host names\n");
+  --skip-new		Don't use new, possible wrong routines.\n");
   /* We have to break the string here because of VC++ limits */
   puts("\
+  --skip-stack-trace    Don't print a stack trace on failure\n\
   --skip-show-database  Don't allow 'SHOW DATABASE' commands\n\
   --skip-thread-priority\n\
 			Don't give threads different priorities.\n\
@@ -3501,6 +3505,9 @@ static void get_options(int argc,char **argv)
     case (int) OPT_WANT_CORE:
       test_flags |= TEST_CORE_ON_SIGNAL;
       break;
+    case (int) OPT_SKIP_STACK_TRACE:
+      test_flags|=TEST_NO_STACKTRACE;
+      break;
     case (int) OPT_BIND_ADDRESS:
       if (optarg && isdigit(optarg[0]))
       {

sql/share/english/errmsg.txt

@@ -90,7 +90,7 @@
 "File '%-.80s' already exists",
 "Records: %ld  Deleted: %ld  Skipped: %ld  Warnings: %ld",
 "Records: %ld  Duplicates: %ld",
-"Incorrect sub part key. The used key part isn't a string or the used length is longer than the key part",
+"Incorrect sub part key. The used key part isn't a string, the used length is longer than the key part or the table handler doesn't support unique sub keys",
 "You can't delete all columns with ALTER TABLE. Use DROP TABLE instead",
 "Can't DROP '%-.64s'. Check that column/key exists",
 "Records: %ld  Duplicates: %ld  Warnings: %ld",

sql/sql_base.cc

@@ -1495,8 +1495,7 @@ TABLE *open_temporary_table(THD *thd, const char *path, const char *db,
     DBUG_RETURN(0);				/* purecov: inspected */
 
   if (openfrm(path, table_name,
-	      (uint) (HA_OPEN_KEYFILE | HA_OPEN_RNDFILE | HA_GET_INDEX |
-		      HA_TRY_READ_ONLY),
+	      (uint) (HA_OPEN_KEYFILE | HA_OPEN_RNDFILE | HA_GET_INDEX),
 	      READ_KEYINFO | COMPUTE_TYPES | EXTRA_RECORD,
 	      ha_open_options,
 	      tmp_table))
@@ -1505,8 +1504,9 @@ TABLE *open_temporary_table(THD *thd, const char *path, const char *db,
   }
 
   tmp_table->file->extra(HA_EXTRA_NO_READCHECK); // Not needed in SQL
-  tmp_table->reginfo.lock_type=TL_WRITE;	// Simulate locked
-  tmp_table->tmp_table = 1;
+  tmp_table->reginfo.lock_type=TL_WRITE;	 // Simulate locked
+  tmp_table->tmp_table = (tmp_table->file->has_transactions() ? 
+			  TRANSACTIONAL_TMP_TABLE : TMP_TABLE);
   tmp_table->table_cache_key=(char*) (tmp_table+1);
   tmp_table->key_length= (uint) (strmov((tmp_table->real_name=
 					 strmov(tmp_table->table_cache_key,db)

sql/sql_select.cc

@@ -3358,7 +3358,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
   table->db_stat=HA_OPEN_KEYFILE+HA_OPEN_RNDFILE;
   table->blob_ptr_size=mi_portable_sizeof_char_ptr;
   table->map=1;
-  table->tmp_table=1;
+  table->tmp_table= TMP_TABLE;
   table->db_low_byte_first=1;			// True for HEAP and MyISAM
   table->temp_pool_slot = temp_pool_slot;
 

sql/sql_table.cc

@@ -479,12 +479,16 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
 	  }
 	}
 	else if (column->length > length ||
-	    (f_is_packed(sql_field->pack_flag) && column->length != length))
+		 ((f_is_packed(sql_field->pack_flag) || 
+		   ((file->option_flag() & HA_NO_PREFIX_CHAR_KEYS) &&
+		    (key_info->flags & HA_NOSAME))) &&
+		  column->length != length))
 	{
 	  my_error(ER_WRONG_SUB_KEY,MYF(0));
 	  DBUG_RETURN(-1);
 	}
-	length=column->length;
+	if (!(file->option_flag() & HA_NO_PREFIX_CHAR_KEYS))
+	  length=column->length;
       }
       else if (length == 0)
       {
@@ -1426,21 +1430,20 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
 				create_info,
 				create_list,key_list,1,1))) // no logging
     DBUG_RETURN(error);
+
+  if (table->tmp_table)
+    new_table=open_table(thd,new_db,tmp_name,tmp_name,0);
+  else
   {
-    if (table->tmp_table)
-      new_table=open_table(thd,new_db,tmp_name,tmp_name,0);
-    else
-    {
-      char path[FN_REFLEN];
-      (void) sprintf(path,"%s/%s/%s",mysql_data_home,new_db,tmp_name);
-      fn_format(path,path,"","",4);
-      new_table=open_temporary_table(thd, path, new_db, tmp_name,0);
-    }
-    if (!new_table)
-    {
-      VOID(quick_rm_table(new_db_type,new_db,tmp_name));
-      goto err;
-    }
+    char path[FN_REFLEN];
+    (void) sprintf(path,"%s/%s/%s",mysql_data_home,new_db,tmp_name);
+    fn_format(path,path,"","",4);
+    new_table=open_temporary_table(thd, path, new_db, tmp_name,0);
+  }
+  if (!new_table)
+  {
+    VOID(quick_rm_table(new_db_type,new_db,tmp_name));
+    goto err;
   }
 
   save_time_stamp=new_table->time_stamp;

sql/table.h

@@ -41,6 +41,8 @@ typedef struct st_grant_info
   uint want_privilege;
 } GRANT_INFO;
 
+enum tmp_table_type {NO_TMP_TABLE=0, TMP_TABLE=1, TRANSACTIONAL_TMP_TABLE=2};
+
 /* Table cache entry struct */
 
 class Field_timestamp;
@@ -83,10 +85,11 @@ struct st_table {
   uint blob_ptr_size;			/* 4 or 8 */
   uint next_number_key_offset;
   int current_lock;			/* Type of lock on table */
+  enum tmp_table_type tmp_table;
   my_bool copy_blobs;			/* copy_blobs when storing */
   my_bool null_row;			/* All columns are null */
   my_bool maybe_null,outer_join;	/* Used with OUTER JOIN */
-  my_bool distinct,tmp_table,const_table;
+  my_bool distinct,const_table;
   my_bool key_read;
   my_bool crypted;
   my_bool db_low_byte_first;		/* Portable row format */