Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into  mishka.local:/home/my/mysql-4.1

myisam/mi_open.c

@@ -78,7 +78,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
   int lock_error,kfile,open_mode,save_errno,have_rtree=0;
   uint i,j,len,errpos,head_length,base_pos,offset,info_length,keys,
     key_parts,unique_key_parts,fulltext_keys,uniques;
-  char name_buff[FN_REFLEN], org_name [FN_REFLEN], index_name[FN_REFLEN],
+  char name_buff[FN_REFLEN], org_name[FN_REFLEN], index_name[FN_REFLEN],
        data_name[FN_REFLEN];
   char *disk_cache, *disk_pos, *end_pos;
   MI_INFO info,*m_info,*old_info;

mysql-test/r/lowercase_table2.result

-DROP TABLE IF EXISTS t1,t2,t3;
+DROP TABLE IF EXISTS t1,t2,t3,t2aA,t1Aa;
 DROP DATABASE IF EXISTS `TEST_$1`;
 DROP DATABASE IF EXISTS `test_$1`;
+DROP DATABASE mysqltest_LC2;
 CREATE TABLE T1 (a int);
 INSERT INTO T1 VALUES (1);
 SHOW TABLES LIKE "T1";

mysql-test/t/lowercase_table2.test

@@ -10,9 +10,10 @@ show variables like "lower_case_table_names";
 enable_query_log;
 
 --disable_warnings
-DROP TABLE IF EXISTS t1,t2,t3;
+DROP TABLE IF EXISTS t1,t2,t3,t2aA,t1Aa;
 DROP DATABASE IF EXISTS `TEST_$1`;
 DROP DATABASE IF EXISTS `test_$1`;
+DROP DATABASE mysqltest_LC2;
 --enable_warnings
 
 CREATE TABLE T1 (a int);

mysys/my_fopen.c

@@ -19,27 +19,36 @@
 #include <errno.h>
 #include "mysys_err.h"
 
-static void	make_ftype(my_string to,int flag);
+static void make_ftype(my_string to,int flag);
 
-	/* Open a file as stream */
+/*
+  Open a file as stream
 
-FILE *my_fopen(const char *FileName, int Flags, myf MyFlags)
-					/* Path-name of file */
-					/* Read | write .. */
-					/* Special flags */
+  SYNOPSIS
+    my_fopen()
+    FileName	Path-name of file
+    Flags	Read | write | append | trunc (like for open())
+    MyFlags	Flags for handling errors
+
+  RETURN
+    0	Error
+    #	File handler
+*/
+
+FILE *my_fopen(const char *filename, int flags, myf MyFlags)
 {
   FILE *fd;
   char type[5];
   DBUG_ENTER("my_fopen");
-  DBUG_PRINT("my",("Name: '%s'  Flags: %d  MyFlags: %d",
-		   FileName, Flags, MyFlags));
+  DBUG_PRINT("my",("Name: '%s'  flags: %d  MyFlags: %d",
+		   filename, flags, MyFlags));
   /* 
     if we are not creating, then we need to use my_access to make sure  
     the file exists since Windows doesn't handle files like "com1.sym" 
     very  well 
   */
 #ifdef __WIN__
-  if (check_if_legal_filename(FileName))
+  if (check_if_legal_filename(filename))
   {
     errno= EACCES;
     fd= 0;
@@ -47,8 +56,8 @@ FILE *my_fopen(const char *FileName, int Flags, myf MyFlags)
   else
 #endif
   {
-    make_ftype(type,Flags);
-    fd = fopen(FileName, type);
+    make_ftype(type,flags);
+    fd = fopen(filename, type);
   }
   
   if (fd != 0)
@@ -65,7 +74,7 @@ FILE *my_fopen(const char *FileName, int Flags, myf MyFlags)
     }
     pthread_mutex_lock(&THR_LOCK_open);
     if ((my_file_info[fileno(fd)].name = (char*)
-	 my_strdup(FileName,MyFlags)))
+	 my_strdup(filename,MyFlags)))
     {
       my_stream_opened++;
       my_file_info[fileno(fd)].type = STREAM_BY_FOPEN;
@@ -81,9 +90,9 @@ FILE *my_fopen(const char *FileName, int Flags, myf MyFlags)
     my_errno=errno;
   DBUG_PRINT("error",("Got error %d on open",my_errno));
   if (MyFlags & (MY_FFNF | MY_FAE | MY_WME))
-    my_error((Flags & O_RDONLY) || (Flags == O_RDONLY ) ? EE_FILENOTFOUND :
+    my_error((flags & O_RDONLY) || (flags == O_RDONLY ) ? EE_FILENOTFOUND :
 	     EE_CANTCREATEFILE,
-	     MYF(ME_BELL+ME_WAITTANG), FileName,my_errno);
+	     MYF(ME_BELL+ME_WAITTANG), filename, my_errno);
   DBUG_RETURN((FILE*) 0);
 } /* my_fopen */
 
@@ -158,33 +167,39 @@ FILE *my_fdopen(File Filedes, const char *name, int Flags, myf MyFlags)
   DBUG_RETURN(fd);
 } /* my_fdopen */
 
+
 /*   
-  make_ftype    
-  Make a filehandler-open-typestring from ordinary inputflags  
+  Make a fopen() typestring from a open() type bitmap
+
+  SYNOPSIS
+    make_ftype()
+    to		String for fopen() is stored here
+    flag	Flag used by open()
 
-  Note:  This routine attempts to find the best possible match 
-  between  a numeric option and a string option that could be 
-  fed to fopen.  There is not a 1 to 1 mapping between the two.  
+  IMPLEMENTATION
+    This routine attempts to find the best possible match 
+    between  a numeric option and a string option that could be 
+    fed to fopen.  There is not a 1 to 1 mapping between the two.  
   
-  r == O_RDONLY   
-  w == O_WRONLY|O_TRUNC|O_CREAT  
-  a == O_WRONLY|O_APPEND|O_CREAT  
-  r+ == O_RDWR  
-  w+ == O_RDWR|O_TRUNC|O_CREAT  
-  a+ == O_RDWR|O_APPEND|O_CREAT
+  NOTE
+    On Unix, O_RDONLY is usually 0
+
+  MAPPING
+    r  == O_RDONLY   
+    w  == O_WRONLY|O_TRUNC|O_CREAT  
+    a  == O_WRONLY|O_APPEND|O_CREAT  
+    r+ == O_RDWR  
+    w+ == O_RDWR|O_TRUNC|O_CREAT  
+    a+ == O_RDWR|O_APPEND|O_CREAT
 */
+
 static void make_ftype(register my_string to, register int flag)
 {
-#if FILE_BINARY
-  /* If we have binary-files */  
-  reg3 int org_flag=flag;
-#endif  
-  flag&= ~FILE_BINARY;             /* remove binary bit */  
-  
   /* check some possible invalid combinations */  
-  DBUG_ASSERT(flag & (O_TRUNC|O_APPEND) != O_TRUNC|O_APPEND);  
+  DBUG_ASSERT((flag & (O_TRUNC | O_APPEND)) != (O_TRUNC | O_APPEND));
+  DBUG_ASSERT((flag & (O_WRONLY | O_RDWR)) != (O_WRONLY | O_RDWR));
 
-  if (flag & (O_RDONLY|O_WRONLY) == O_WRONLY)    
+  if ((flag & (O_RDONLY|O_WRONLY)) == O_WRONLY)    
     *to++= (flag & O_APPEND) ? 'a' : 'w';  
   else if (flag & O_RDWR)          
   {
@@ -201,9 +216,8 @@ static void make_ftype(register my_string to, register int flag)
     *to++= 'r';
 
 #if FILE_BINARY            /* If we have binary-files */  
-  if (org_flag & FILE_BINARY)    
+  if (flag & FILE_BINARY)    
     *to++='b';
 #endif  
   *to='\0';
 } /* make_ftype */
-

sql/field.cc

@@ -1053,6 +1053,7 @@ void Field_str::make_field(Send_field *field)
 
 uint Field::fill_cache_field(CACHE_FIELD *copy)
 {
+  uint store_length;
   copy->str=ptr;
   copy->length=pack_length();
   copy->blob_field=0;
@@ -1065,10 +1066,16 @@ uint Field::fill_cache_field(CACHE_FIELD *copy)
   }
   else if (!zero_pack() && (type() == FIELD_TYPE_STRING && copy->length > 4 ||
 			    type() == FIELD_TYPE_VAR_STRING))
+  {
     copy->strip=1;				/* Remove end space */
+    store_length= 2;
+  }
   else
+  {
     copy->strip=0;
-  return copy->length+(int) copy->strip;
+    store_length= 0;
+  }
+  return copy->length+ store_length;
 }
 
 

sql/mysqld.cc

@@ -6098,9 +6098,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
   case (int) OPT_SLOW_QUERY_LOG:
     opt_slow_log=1;
     break;
-  case (int) OPT_LOG_SLOW_ADMIN_STATEMENTS:
-    opt_log_slow_admin_statements= 1;
-    break;
   case (int) OPT_SKIP_NEW:
     opt_specialflag|= SPECIAL_NO_NEW_FUNC;
     delay_key_write_options= (uint) DELAY_KEY_WRITE_NONE;

sql/set_var.cc

@@ -1516,7 +1516,7 @@ bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names)
   {
     if (!(res= var->value->val_str(&str)))
     {
-      strmake(buff, "NULL", 4);
+      strmov(buff, "NULL");
       goto err;
     }
     var->save_result.ulong_value= ((ulong)

sql/sql_select.cc

@@ -28,8 +28,6 @@
 #include <hash.h>
 #include <ft_global.h>
 
-typedef uint32 cache_rec_length_type;
-
 const char *join_type_str[]={ "UNKNOWN","system","const","eq_ref","ref",
 			      "MAYBE_REF","ALL","range","index","fulltext",
 			      "ref_or_null","unique_subquery","index_subquery"
@@ -8074,7 +8072,7 @@ used_blob_length(CACHE_FIELD **ptr)
 static bool
 store_record_in_cache(JOIN_CACHE *cache)
 {
-  cache_rec_length_type length;
+  uint length;
   uchar *pos;
   CACHE_FIELD *copy,*end_field;
   bool last_record;
@@ -8119,9 +8117,9 @@ store_record_in_cache(JOIN_CACHE *cache)
 	     end > str && end[-1] == ' ' ;
 	     end--) ;
 	length=(uint) (end-str);
-	memcpy(pos+sizeof(length), str, length);
-	memcpy_fixed(pos, &length, sizeof(length));
-	pos+= length+sizeof(length);
+	memcpy(pos+2, str, length);
+        int2store(pos, length);
+	pos+= length+2;
       }
       else
       {
@@ -8155,7 +8153,7 @@ static void
 read_cached_record(JOIN_TAB *tab)
 {
   uchar *pos;
-  cache_rec_length_type length;
+  uint length;
   bool last_record;
   CACHE_FIELD *copy,*end_field;
 
@@ -8184,10 +8182,10 @@ read_cached_record(JOIN_TAB *tab)
     {
       if (copy->strip)
       {
-        memcpy_fixed(&length, pos, sizeof(length));
-	memcpy(copy->str, pos+sizeof(length), length);
+        length= uint2korr(pos);
+	memcpy(copy->str, pos+2, length);
 	memset(copy->str+length, ' ', copy->length-length);
-	pos+= sizeof(length)+length;
+	pos+= 2 + length;
       }
       else
       {