Fixed for bugs that was found when getting full code coverage of BDB

Fixed bug with HEAP tables on windows
Fixed bug with HAVING on empty tables


Docs/manual.texi:
  Update of UDF functions
mysql-test/mysql-test-run.sh:
  Added option --user
mysql-test/r/bdb.result:
  Added more test to get better coverage
mysql-test/t/bdb.test:
  Added more test to get better coverage
sql/field.cc:
  Fixes for key packing in BDB
sql/field.h:
  Fixes for key packing in BDB
sql/ha_berkeley.cc:
  Fixed for bugs that was found when getting full code coverage
sql/ha_heap.cc:
  Fixed problem with HEAP tables on windows
sql/log.cc:
  Safety fix
sql/sql_select.cc:
  Fixed bug with HAVING on empty tables
sql/table.cc:
  Fixed problem with HEAP tables on windows

Docs/manual.texi

@@ -31588,17 +31588,22 @@ message to less than 80 characters so that it fits the width of a standard
 terminal screen.
 
 The return value of the main function @code{xxx()} is the function value, for
-@code{long long} and @code{double} functions.  For string functions, the
+@code{long long} and @code{double} functions.  A string functions should
-string is returned in the @code{result} and @code{length} arguments.
+return a pointer to the result and store the length of the string in the
-@code{result} is a buffer at least 255 bytes long.  Set these to the contents
+@code{length} arguments. @code{result} is a buffer at least 255 bytes long.
-and length of the return value.  For example:
+Set these to the contents and length of the return value.  For example:
 
 @example
 memcpy(result, "result string", 13);
 *length = 13;
 @end example
 
-The string function return value normally also points to the result.
+If your string functions that needs to return a string longer than 255
+bytes, you must allocate the space for it with @code{malloc()} in your
+@code{xxx_init()} function or your @code{xxx()} function and free it in
+your @code{xxx_deinit()} function.  You can store the allocated memory
+in the @code{ptr} slot in the @code{UDF_INIT} structure for reuse by
+future @code{xxx()} calls.  @xref{UDF calling sequences}.
 
 To indicate a return value of @code{NULL} in the main function, set
 @code{is_null} to @code{1}:
@@ -40403,6 +40408,12 @@ though, so Version 3.23 is not released as a stable version yet.
 @appendixsubsec Changes in release 3.23.31
 @itemize @bullet
 @item
+Using @code{HAVING} on an empty table could produce one result row.
+@item
+Fixed that the @strong{MySQL} RPM is not depending on perl5 anymore.
+@item
+Fixed some problems with @code{HEAP} tables on windows.
+@item
 @code{SHOW TABLE STATUS} didn't show correct average row length for tables
 bigger than 4G.
 @item
@@ -40412,15 +40423,16 @@ Added option @code{MEDIUM} to @code{CHECK TABLE}.
 @item
 Fixed problem when using @code{DECIMAL()} keys on negative numbers.
 @item
-@code{HOUR()} on a @code{CHAR} column always returned @code{NULL}.
+@code{HOUR()} (and some other @code{TIME} functions) on a @code{CHAR} column
+always returned @code{NULL}.
 @item
 Fixed security bug in something (please upgrade if you are using a earlier
 MySQL 3.23 version).
 @item
 Fixed buffer overflow bug when writing a certain error message.
 @item
-Added usage of @code{getrlimit()} on Linux to get @code{-O --open-files-limit=#}
+Added usage of @code{getrlimit()} on Linux to get @code{-O
-to work on Linux.
+--open-files-limit=#} to work on Linux.
 @item
 Added new mysqld variable: bdb_version.
 @item

mysql-test/mysql-test-run.sh

@@ -100,9 +100,11 @@ DO_GCOV=""
 DO_GDB=""
 DO_DDD=""
 SLEEP_TIME=2
+DBUSER=""
 
 while test $# -gt 0; do
   case "$1" in
+    --user=*) DBUSER=`$ECHO "$1" | $SED -e "s;--user=;;"` ;;
     --force)  FORCE=1 ;;
     --local)   USE_RUNNING_SERVER="" ;;
     --tmpdir=*) MYSQL_TMP_DIR=`$ECHO "$1" | $SED -e "s;--tmpdir=;;"` ;;
@@ -209,9 +211,9 @@ fi
 if [ -n "$USE_RUNNING_SERVER" ]
 then
    MASTER_MYSOCK="/tmp/mysql.sock"
-   DBUSER=test
+   DBUSER=${DBUSER:-test}
 else
-   DBUSER=root		# We want to do FLUSH xxx commands
+   DBUSER=${DBUSER:-root}		# We want to do FLUSH xxx commands
 fi
 
 if [ -w / ]

mysql-test/r/bdb.result

@@ -147,6 +147,12 @@ Table	Op	Msg_type	Msg_text
 test.t1	check	error	The handler for the table doesn't support check/repair
 a	b
 2	testing
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Comment
+t1	1	skr	1	a	A	3	NULL	NULL	
+a	b
+1	
 a	b
 a	1
 a	2
@@ -429,6 +435,8 @@ count(*)
 count(*)
 1
 count(*)
+0
+count(*)
 1
 count(*)
 1
@@ -468,4 +476,4 @@ hello	1
 Table	Op	Msg_type	Msg_text
 test.t1	optimize	status	OK
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Comment
-t1	0	PRIMARY	1	a	A	1	NULL	NULL	
+t1	0	PRIMARY	1	a	A	2	NULL	NULL	

mysql-test/r/having.result

@@ -0,0 +1,4 @@
+b
+b
+b
+0

mysql-test/t/bdb.test

@@ -4,7 +4,7 @@
 # Small basic test with ignore
 #
 
-drop table if exists t1;
+drop table if exists t1,t2;
 create table t1 (id int unsigned not null auto_increment, code tinyint unsigned not null, name char(20) not null, primary key (id), key (code), unique (name)) type=bdb;
 
 insert into t1 (code, name) values (1, 'Tim'), (1, 'Monty'), (2, 'David'), (2, 'Erik'), (3, 'Sasha'), (3, 'Jeremy'), (4, 'Matt');
@@ -81,6 +81,17 @@ create table t1 (a int,b varchar(20)) type=bdb;
 insert into t1 values (1,""), (2,"testing");
 delete from t1 where a = 1;
 select * from t1;
+create index skr on t1 (a);
+insert into t1 values (3,""), (4,"testing");
+analyze table t1;
+show keys from t1;
+drop table t1;
+
+# Test of reading on secondary key with may be null
+
+create table t1 (a int,b varchar(20),key(a)) type=bdb;
+insert into t1 values (1,""), (2,"testing");
+select * from t1 where a = 1;
 drop table t1;
 
 #
@@ -352,12 +363,15 @@ CREATE TABLE t1 (
    INDEX sca_pic (sca_pic)
 ) type = bdb ;
 
-INSERT INTO t1 ( sca_code, cat_code, sca_desc, lan_code, sca_pic, sca_sdesc, sca_sch_desc) VALUES ( 'PD', 'J', 'PENDANT', 'EN', NULL, NULL, 'PENDANT'),( 'RI', 'J', 'RING', 'EN', NULL, NULL, 'RING'),( 'QQ', 'J', 'RING', 'EN', 'not null', NULL, 'RING');
+INSERT INTO t1 ( sca_code, cat_code, sca_desc, lan_code, sca_pic, sca_sdesc, sca_sch_desc) VALUES ( 'PD', 'J', 'PENDANT', 'EN', NULL, NULL, 'PENDANT'),( 'RI', 'J', 'RING', 'EN', NULL, NULL, 'RING'),( 'QQ', 'N', 'RING', 'EN', 'not null', NULL, 'RING');
 select count(*) from t1 where sca_code = 'PD';
 select count(*) from t1 where sca_code <= 'PD';
 select count(*) from t1 where sca_pic is null;
 alter table t1 drop index sca_pic, add index sca_pic (cat_code, sca_pic);
 select count(*) from t1 where sca_code='PD' and sca_pic is null;
+select count(*) from t1 where cat_code='E';
+
+
 alter table t1 drop index sca_pic, add index (sca_pic, cat_code);
 select count(*) from t1 where sca_code='PD' and sca_pic is null;
 select count(*) from t1 where sca_pic >= 'n';
@@ -385,7 +399,7 @@ flush logs;
 #
 # Test key on blob with null values
 #
-create table t1 (b blob, i int, key (b(100)), key (i), key (i, b(20)));
+create table t1 (b blob, i int, key (b(100)), key (i), key (i, b(20))) type=bdb;
 insert into t1 values ('this is a blob', 1), (null, -1), (null, null),("",1),("",2),("",3);
 select b from t1 where b = 'this is a blob';
 select * from t1 where b like 't%';
@@ -399,7 +413,7 @@ drop table t1;
 #
 # Test with variable length primary key
 #
-create table t1 (a varchar(100) not null, primary key(a), b int not null);
+create table t1 (a varchar(100) not null, primary key(a), b int not null) type=bdb;
 insert into t1 values("hello",1),("world",2);
 select * from t1 order by b desc;
 optimize table t1;

mysql-test/t/having.test

@@ -0,0 +1,10 @@
+# test of problems with having (Reported by Mark Rogers)
+#
+
+drop table if exists t1; 
+create table t1 (a int);
+select count(a) as b from t1 where a=0 having b > 0;
+insert into t1 values (null);
+select count(a) as b from t1 where a=0 having b > 0;
+select count(a) as b from t1 where a=0 having b >=0;
+drop table t1; 

sql/field.cc

@@ -3599,7 +3599,7 @@ void Field_varstring::sql_type(String &res) const
 
 char *Field_varstring::pack(char *to, const char *from, uint max_length)
 {
-  uint length=uint2korr(to);
+  uint length=uint2korr(from);
   if (length > max_length)
     length=max_length;
   *to++= (length & 255);
@@ -4037,6 +4037,43 @@ void Field_blob::sql_type(String &res) const
 }
 
 
+char *Field_blob::pack(char *to, const char *from, uint max_length)
+{
+  char *save=ptr;
+  ptr=(char*) from;
+  ulong length=get_length();			// Length of from string
+  if (length > max_length)
+  {
+    ptr=to;
+    length=max_length;
+    store_length(length);			// Store max length
+    ptr=(char*) from;
+  }
+  else
+    memcpy(to,from,packlength);			// Copy length
+  if (length)
+  {
+    get_ptr((char**) &from);
+    memcpy(to+packlength, from,length);
+  }
+  ptr=save;					// Restore org row pointer
+  return to+packlength+length;
+}
+
+
+const char *Field_blob::unpack(char *to, const char *from)
+{
+  memcpy(to,from,packlength);
+  from+=packlength;
+  ulong length=get_length();
+  if (length)
+    memcpy_fixed(to+packlength, &from, sizeof(from));
+  else
+    bzero(to+packlength,sizeof(from));
+  return from+length;
+}
+
+
 /* Keys for blobs are like keys on varchars */
 
 int Field_blob::pack_cmp(const char *a, const char *b, uint key_length)
@@ -4087,10 +4124,33 @@ int Field_blob::pack_cmp(const char *b, uint key_length)
   return my_sortncmp(a,a_length, b,b_length);
 }
 
+/* Create a packed key that will be used for storage from a MySQL row */
 
 char *Field_blob::pack_key(char *to, const char *from, uint max_length)
 {
-  uint length=uint2korr(to);
+  char *save=ptr;
+  ptr=(char*) from;
+  ulong length=get_length();			// Length of from string
+  if (length > max_length)
+    length=max_length;
+  *to++= (uchar) length;
+  if (max_length > 255)				// 2 byte length
+    *to++= (uchar) (length >> 8);
+  if (length)
+  {
+    get_ptr((char**) &from);
+    memcpy(to, from, length);
+  }
+  ptr=save;					// Restore org row pointer
+  return to+length;
+}
+
+/* Create a packed key that will be used for storage from a MySQL key */
+
+char *Field_blob::pack_key_from_key_image(char *to, const char *from,
+					  uint max_length)
+{
+  uint length=uint2korr(from);
   if (length > max_length)
     length=max_length;
   *to++= (length & 255);
@@ -4101,6 +4161,7 @@ char *Field_blob::pack_key(char *to, const char *from, uint max_length)
   return to+length;
 }
 
+
 /****************************************************************************
 ** enum type.
 ** This is a string which only can have a selection of different values.

sql/field.h

@@ -166,7 +166,12 @@ public:
     memcpy(to,from,length);
     return from+length;
   }
-  virtual char *keypack(char* to, const char *from, uint max_length=~(uint) 0)
+  virtual char *pack_key(char* to, const char *from, uint max_length)
+  {
+    return pack(to,from,max_length);
+  }
+  virtual char *pack_key_from_key_image(char* to, const char *from,
+					uint max_length)
   {
     return pack(to,from,max_length);
   }
@@ -861,39 +866,10 @@ public:
     tmp=(char*) value.ptr(); memcpy_fixed(ptr+packlength,&tmp,sizeof(char*));
     return 0;
   }
-  char *pack(char *to, const char *from, uint max_length= ~(uint) 0)
+  char *pack(char *to, const char *from, uint max_length= ~(uint) 0);
-  {
+  const char *unpack(char *to, const char *from);
-    ulong length=get_length();
+  char *pack_key(char *to, const char *from, uint max_length);
-    if (length > max_length)
+  char *pack_key_from_key_image(char* to, const char *from, uint max_length);
-    {
-      length=max_length;
-      char *save=ptr;
-      ptr=to;
-      store_length(length);
-      ptr=save;
-    }
-    else
-      memcpy(to,from,packlength);
-    if (length)
-    {
-      get_ptr((char**) &from);
-      memcpy(to+packlength, from,length);
-      return to+packlength+length;
-    }
-    return to+packlength;
-  }
-  const char *unpack(char *to, const char *from)
-  {
-    memcpy(to,from,packlength);
-    from+=packlength;
-    ulong length=get_length();
-    if (length)
-      memcpy_fixed(to+packlength, &from, sizeof(from));
-    else
-      bzero(to+packlength,sizeof(from));
-    return from+length;
-  }
-  char *pack_key(char *to, const char *from, uint max_length=~(uint) 0);
   int pack_cmp(const char *a, const char *b, uint key_length);
   int pack_cmp(const char *b, uint key_length);
   uint packed_col_length(const char *col_ptr)

sql/ha_berkeley.cc

@@ -42,7 +42,6 @@
 
   Testing of:
   - LOCK TABLES
-  - BLOBS
   - Mark tables that participate in a transaction so that they are not
     closed during the transaction.  We need to test what happens if
     MySQL closes a table that is updated by a not commit transaction.
@@ -290,7 +289,7 @@ static void berkeley_noticecall(DB_ENV *db_env, db_notices notice)
 {
   switch (notice)
   {
-  case DB_NOTICE_LOGFILE_CHANGED:
+  case DB_NOTICE_LOGFILE_CHANGED: /* purecov: tested */
     pthread_mutex_lock(&LOCK_manager);
     manager_status |= MANAGER_BERKELEY_LOG_CLEANUP;
     pthread_mutex_unlock(&LOCK_manager);
@@ -418,6 +417,10 @@ berkeley_key_cmp(TABLE *table, KEY *key_info, const char *key, uint key_length)
     if (key_part->null_bit)
     {
       key_length--;
+      /*
+	With the current usage, the following case will always be FALSE,
+	because NULL keys are sorted before any other key
+      */
       if (*key != (table->record[0][key_part->null_offset] &
 		   key_part->null_bit) ? 0 : 1)
 	return 1;
@@ -731,7 +734,6 @@ DBT *ha_berkeley::create_key(DBT *key, uint keynr, char *buff,
   DBUG_ENTER("create_key");
 
   key->data=buff;
-
   for ( ; key_part != end && key_length > 0; key_part++)
   {
     if (key_part->null_bit)
@@ -745,7 +747,7 @@ DBT *ha_berkeley::create_key(DBT *key, uint keynr, char *buff,
       }
       *buff++ = 1;				// Store NOT NULL marker
     }
-    buff=key_part->field->pack(buff,record + key_part->offset,
+    buff=key_part->field->pack_key(buff,record + key_part->offset,
 				   key_part->length);
     key_length-=key_part->length;
   }
@@ -783,7 +785,8 @@ DBT *ha_berkeley::pack_key(DBT *key, uint keynr, char *buff,
       }
       key_ptr++;
     }
-    buff=key_part->field->keypack(buff,key_ptr,key_part->length);
+    buff=key_part->field->pack_key_from_key_image(buff,key_ptr,
+						  key_part->length);
     key_ptr+=key_part->store_length;
     key_length-=key_part->store_length;
   }
@@ -807,7 +810,7 @@ int ha_berkeley::write_row(byte * record)
   if ((error=pack_row(&row, record,1)))
     DBUG_RETURN(error); /* purecov: inspected */
 
-  if (table->keys == 1)
+  if (table->keys + test(hidden_primary_key) == 1)
   {
     error=file->put(file, transaction, create_key(&prim_key, primary_key,
 						  key_buff, record),
@@ -859,8 +862,8 @@ int ha_berkeley::write_row(byte * record)
 	  int new_error = 0;
 	  if (thd_options & OPTION_INTERNAL_SUBTRANSACTIONS)
 	  {
-	    DBUG_PRINT("trans",("aborting subtransaction"));
+	    DBUG_PRINT("trans",("aborting subtransaction")); /* purecov: deadcode */
-	    new_error=txn_abort(sub_trans);
+	    new_error=txn_abort(sub_trans); /* purecov: deadcode */
 	  }
 	  else if (changed_keys)
 	  {
@@ -871,14 +874,14 @@ int ha_berkeley::write_row(byte * record)
 	      {
 		if ((new_error = remove_key(sub_trans, keynr, record,
 					    (DBT*) 0, &prim_key)))
-		  break;
+		  break; /* purecov: inspected */
 	      }
 	    }
 	  }
 	  if (new_error)
 	  {
-	    error=new_error;			// This shouldn't happen
+	    error=new_error;			// This shouldn't happen /* purecov: inspected */
-	    break;
+	    break; /* purecov: inspected */
 	  }
 	}
       }
@@ -1185,7 +1188,8 @@ int ha_berkeley::remove_key(DB_TXN *trans, uint keynr, const byte *record,
     */
     dbug_assert(keynr != primary_key && prim_key->data != key_buff2);
     DBC *tmp_cursor;
-    if (!(error=file->cursor(key_file[keynr], trans, &tmp_cursor, 0)))
+    if (!(error=key_file[keynr]->cursor(key_file[keynr], trans,
+					&tmp_cursor, 0)))
     {
       if (!(error=cursor->c_get(tmp_cursor,
 			       (keynr == primary_key ?
@@ -1294,8 +1298,9 @@ int ha_berkeley::index_init(uint keynr)
   DBUG_ENTER("index_init");
   active_index=keynr;
   dbug_assert(cursor == 0);
-  if ((error=file->cursor(key_file[keynr], transaction, &cursor,
+  if ((error=key_file[keynr]->cursor(key_file[keynr], transaction, &cursor,
-			  table->reginfo.lock_type > TL_WRITE_ALLOW_READ ?
+				     table->reginfo.lock_type >
+				     TL_WRITE_ALLOW_READ ?
 				     0 : 0)))
     cursor=0;					// Safety /* purecov: inspected */
   bzero((char*) &last_key,sizeof(last_key));
@@ -1353,8 +1358,8 @@ int ha_berkeley::read_row(int error, char *buf, uint keynr, DBT *row,
     current_row.flags=DB_DBT_REALLOC;
     if ((error=file->get(file, transaction, &key, &current_row, 0)))
     {
-      table->status=STATUS_NOT_FOUND;
+      table->status=STATUS_NOT_FOUND; /* purecov: inspected */
-      DBUG_RETURN(error == DB_NOTFOUND ? HA_ERR_CRASHED : error);
+      DBUG_RETURN(error == DB_NOTFOUND ? HA_ERR_CRASHED : error); /* purecov: inspected */
     }
     row= &current_row;
   }
@@ -1371,7 +1376,7 @@ int ha_berkeley::index_read_idx(byte * buf, uint keynr, const byte * key,
   statistic_increment(ha_read_key_count,&LOCK_status);
   DBUG_ENTER("index_read_idx");
   current_row.flags=DB_DBT_REALLOC;
-  DBUG_RETURN(read_row(file->get(key_file[keynr], transaction,
+  DBUG_RETURN(read_row(key_file[keynr]->get(key_file[keynr], transaction,
 				 pack_key(&last_key, keynr, key_buff, key,
 					  key_len),
 				 &current_row,0),
@@ -1389,13 +1394,15 @@ int ha_berkeley::index_read(byte * buf, const byte * key,
 
   statistic_increment(ha_read_key_count,&LOCK_status);
   bzero((char*) &row,sizeof(row));
-  if (key_len == key_info->key_length)
+  if (key_len == key_info->key_length + key_info->extra_length)
   {
     error=read_row(cursor->c_get(cursor, pack_key(&last_key,
 						  active_index,
 						  key_buff,
 						  key, key_len),
-				 &row, DB_SET),
+				 &row,
+				 (find_flag == HA_READ_KEY_EXACT ?
+				  DB_SET : DB_SET_RANGE)),
 		   buf, active_index, &row, (DBT*) 0, 0);
   }
   else
@@ -1840,13 +1847,15 @@ ha_rows ha_berkeley::records_in_range(int keynr,
 {
   DBT key;
   DB_KEY_RANGE start_range, end_range;
+  DB *kfile=key_file[keynr];
   double start_pos,end_pos,rows;
   DBUG_ENTER("records_in_range");
-  if ((start_key && file->key_range(key_file[keynr],transaction,
+
+  if ((start_key && kfile->key_range(kfile,transaction,
 				     pack_key(&key, keynr, key_buff, start_key,
 					      start_key_len),
 				     &start_range,0)) ||
-      (end_key && file->key_range(key_file[keynr],transaction,
+      (end_key && kfile->key_range(kfile,transaction,
 				   pack_key(&key, keynr, key_buff, end_key,
 					    end_key_len),
 				   &end_range,0)))
@@ -1969,8 +1978,8 @@ int ha_berkeley::analyze(THD* thd, HA_CHECK_OPT* check_opt)
       free(stat);
       stat=0;
     }
-    if (file->stat(key_file[i], (void*) &stat, 0, 0))
+    if (key_file[i]->stat(key_file[i], (void*) &stat, 0, 0))
-      goto err;
+      goto err; /* purecov: inspected */
     share->rec_per_key[i]= (stat->bt_ndata /
 			    (stat->bt_nkeys ? stat->bt_nkeys : 1));
   }
@@ -1983,7 +1992,7 @@ int ha_berkeley::analyze(THD* thd, HA_CHECK_OPT* check_opt)
       stat=0;
     }
     if (file->stat(file, (void*) &stat, 0, 0))
-      goto err;
+      goto err; /* purecov: inspected */
   }
   pthread_mutex_lock(&share->mutex);
   share->rows=stat->bt_ndata;
@@ -1997,9 +2006,9 @@ int ha_berkeley::analyze(THD* thd, HA_CHECK_OPT* check_opt)
 	  HA_ADMIN_OK);
 
 err:
-  if (stat)
+  if (stat) /* purecov: inspected */
-    free(stat);
+    free(stat); /* purecov: inspected */
-  return HA_ADMIN_FAILED;
+  return HA_ADMIN_FAILED; /* purecov: inspected */
 }
 
 int ha_berkeley::optimize(THD* thd, HA_CHECK_OPT* check_opt)
@@ -2036,7 +2045,7 @@ int ha_berkeley::check(THD* thd, HA_CHECK_OPT* check_opt)
   tmp_file->set_bt_compare(tmp_file,
 			   (hidden_primary_key ? berkeley_cmp_hidden_key :
 			    berkeley_cmp_packed_key));
-  file->app_private= (void*) (table->key_info+table->primary_key);
+  tmp_file->app_private= (void*) (table->key_info+table->primary_key);
   fn_format(name_buff,share->table_name,"", ha_berkeley_ext, 2 | 4);
   if ((error=tmp_file->verify(tmp_file, name_buff, NullS, (FILE*) 0,
 			      hidden_primary_key ? 0 : DB_NOORDERCHK)))
@@ -2196,7 +2205,7 @@ void ha_berkeley::get_status()
     {
       share->org_rows=share->rows=
 	table->max_rows ? table->max_rows : HA_BERKELEY_MAX_ROWS;
-      if (!file->cursor(share->status_block, 0, &cursor, 0))
+      if (!share->status_block->cursor(share->status_block, 0, &cursor, 0))
       {
 	DBT row;
 	char rec_buff[64];

sql/ha_heap.cc

@@ -70,7 +70,7 @@ int ha_heap::open(const char *name, int mode, uint test_if_locked)
   }
   mem_per_row += MY_ALIGN(table->reclength+1, sizeof(char*));
   max_rows = (ulong) (max_heap_table_size / mem_per_row);
-  file=heap_open(table->path,mode,
+  file=heap_open(name,mode,
 		 table->keys,keydef,
 		 table->reclength,
 		 ((table->max_rows < max_rows && table->max_rows) ? 
@@ -278,5 +278,5 @@ int ha_heap::create(const char *name, TABLE *form, HA_CREATE_INFO *create_info)
 
 {
   char buff[FN_REFLEN];
-  return heap_create(fn_format(buff,name,"","",2));
+  return heap_create(fn_format(buff,name,"","",4+2));
 }

sql/log.cc

@@ -952,7 +952,7 @@ void sql_print_error(const char *format,...)
 #ifndef DBUG_OFF
   {
     char buff[1024];
-    vsnprintf(buff,sizeof(buff)-1,format,args);
+    my_vsnprintf(buff,sizeof(buff)-1,format,args);
     DBUG_PRINT("error",("%s",buff));
   }
 #endif

sql/sql_select.cc

@@ -314,7 +314,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   {					/* Impossible cond */
     error=return_zero_rows(result, tables, fields,
 			   join.tmp_table_param.sum_func_count != 0 && !group,
-			   select_options,"Impossible WHERE",join.having,
+			   select_options,"Impossible WHERE",having,
 			   procedure);
     delete procedure;
     DBUG_RETURN(error);
@@ -330,7 +330,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
       {
 	error=return_zero_rows(result, tables, fields, !group,
 			       select_options,"No matching min/max row",
-			       join.having,procedure);
+			       having,procedure);
 	delete procedure;
 	DBUG_RETURN(error);
       }
@@ -383,7 +383,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   {
     error=return_zero_rows(result,tables,fields,
 			   join.tmp_table_param.sum_func_count != 0 &&
-			   !group,0,"",join.having,procedure);
+			   !group,0,"",having,procedure);
     goto err;
   }
   if (!(thd->options & OPTION_BIG_SELECTS) &&
@@ -414,7 +414,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
 			   join.tmp_table_param.sum_func_count != 0 && !group,
 			   select_options,
 			   "Impossible WHERE noticed after reading const tables",
-			   join.having,procedure);
+			   having,procedure);
     goto err;
   }
 

sql/table.cc

@@ -531,7 +531,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
   {
     int err;
     if ((err=(outparam->file->
-	      ha_open(index_file,
+	      ha_open(unpack_filename(index_file,index_file),
 		      (db_stat & HA_READ_ONLY ? O_RDONLY : O_RDWR),
 		      (db_stat & HA_OPEN_TEMPORARY ? HA_OPEN_TMP_TABLE :
 		       ((db_stat & HA_WAIT_IF_LOCKED) ||