Merge mysql.com:/home/jonas/src/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0-ndb

configure.in

@@ -4,6 +4,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
+# remember to also change ndb version below and update version.c in ndb
 AM_INIT_AUTOMAKE(mysql, 5.0.2-alpha)
 AM_CONFIG_HEADER(config.h)
 
@@ -13,10 +14,10 @@ DOT_FRM_VERSION=6
 SHARED_LIB_VERSION=14:0:0
 
 # ndb version
-NDB_VERSION_MAJOR=3
+NDB_VERSION_MAJOR=5
-NDB_VERSION_MINOR=5
+NDB_VERSION_MINOR=0
-NDB_VERSION_BUILD=3
+NDB_VERSION_BUILD=2
-NDB_VERSION_STATUS=""
+NDB_VERSION_STATUS="alpha"
 
 # Set all version vars based on $VERSION. How do we do this more elegant ?
 # Remember that regexps needs to quote [ and ] since this is run through m4

include/Makefile.am

@@ -30,7 +30,7 @@ noinst_HEADERS =	config-win.h config-os2.h config-netware.h \
 			my_nosys.h my_alarm.h queues.h rijndael.h sha1.h \
 			my_aes.h my_tree.h hash.h thr_alarm.h \
 			thr_lock.h t_ctype.h violite.h md5.h \
-			mysql_version.h.in my_handler.h my_time.h
+			mysql_version.h.in my_handler.h my_time.h decimal.h
 
 # mysql_version.h are generated
 SUPERCLEANFILES =	mysql_version.h my_config.h

ndb/src/common/util/version.c

@@ -70,10 +70,13 @@ struct NdbUpGradeCompatible {
 #ifndef TEST_VERSION
 struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
   { MAKE_VERSION(3,5,2), MAKE_VERSION(3,5,1), UG_Exact },
+  { MAKE_VERSION(4,1,8), MAKE_VERSION(3,5,4), UG_Exact }, /* Aligned version with MySQL */
   { 0, 0, UG_Null }
 };
 
 struct NdbUpGradeCompatible ndbCompatibleTable_upgrade[] = {
+  { MAKE_VERSION(5,0,2), MAKE_VERSION(4,1,8), UG_Exact },
+  { MAKE_VERSION(3,5,4), MAKE_VERSION(3,5,3), UG_Exact },
   { 0, 0, UG_Null }
 };
 

strings/decimal.c

@@ -579,18 +579,44 @@ int decimal2bin(decimal *from, char *to, int precision, int frac)
 {
   dec1 mask=from->sign ? -1 : 0, *buf1=from->buf, *stop1;
   int error=E_DEC_OK, intg=precision-frac,
+      isize1, intg1, intg1x=from->intg,
       intg0=intg/DIG_PER_DEC1,
       frac0=frac/DIG_PER_DEC1,
       intg0x=intg-intg0*DIG_PER_DEC1,
       frac0x=frac-frac0*DIG_PER_DEC1,
-      intg1=from->intg/DIG_PER_DEC1,
       frac1=from->frac/DIG_PER_DEC1,
-      intg1x=from->intg-intg1*DIG_PER_DEC1,
       frac1x=from->frac-frac1*DIG_PER_DEC1,
       isize0=intg0*sizeof(dec1)+dig2bytes[intg0x],
       fsize0=frac0*sizeof(dec1)+dig2bytes[frac0x],
-      isize1=intg1*sizeof(dec1)+dig2bytes[intg1x],
       fsize1=frac1*sizeof(dec1)+dig2bytes[frac1x];
+
+  /* removing leading zeroes */
+  intg1=((intg1x-1) % DIG_PER_DEC1)+1;
+  while (intg1x > 0 && *buf1 == 0)
+  {
+    intg1x-=intg1;
+    intg1=DIG_PER_DEC1;
+    buf1++;
+  }
+  if (intg1x > 0)
+  {
+    for (intg1=(intg1x-1) % DIG_PER_DEC1; *buf1 < powers10[intg1--]; intg1x--) ;
+    DBUG_ASSERT(intg1x > 0);
+  }
+  else
+    intg1x=0;
+
+  if (unlikely(intg1x+fsize1==0))
+  {
+    mask=0; /* just in case */
+    intg=1;
+    buf1=&mask;
+  }
+
+  intg1=intg1x/DIG_PER_DEC1;
+  intg1x=intg1x-intg1*DIG_PER_DEC1;
+  isize1=intg1*sizeof(dec1)+dig2bytes[intg1x];
+
   if (isize0 < isize1)
   {
     buf1+=intg1-intg0+(intg1x>0)-(intg0x>0);