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

into  mysql.com:/export/space/pekka/ndb/version/my41-r1.2456.1.1

mysql-test/r/ndb_charset.result

@@ -190,12 +190,22 @@ p	a
 6	AAA
 drop table t1;
 create table t1 (
-a varchar(10) primary key
-) engine=ndb;
-insert into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
+a char(10) primary key
+) engine=ndbcluster default charset=latin1;
+insert into t1 values ('aaabb');
+select * from t1;
+a
+aaabb
+replace into t1 set a = 'AAABB';
+select * from t1;
+a
+AAABB
+replace into t1 set a = 'aAaBb';
+select * from t1;
+a
+aAaBb
+replace into t1 set a = 'aaabb';
 select * from t1;
 a
-jonas %
+aaabb
 drop table t1;

mysql-test/t/ndb_charset.test

@@ -159,14 +159,17 @@ select * from t1 where a = 'AaA' order by p;
 select * from t1 where a = 'AAA' order by p;
 drop table t1;
 
-# bug 
+# bug#14007
 create table t1 (
-  a varchar(10) primary key
-) engine=ndb;
-insert into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
+  a char(10) primary key
+) engine=ndbcluster default charset=latin1;
+
+insert into t1 values ('aaabb');
+select * from t1;
+replace into t1 set a = 'AAABB';
+select * from t1;
+replace into t1 set a = 'aAaBb';
+select * from t1;
+replace into t1 set a = 'aaabb';
 select * from t1;
 drop table t1;
-
-# End of 4.1 tests

ndb/include/kernel/AttributeDescriptor.hpp

@@ -36,6 +36,7 @@ private:
   
   static Uint32 getType(const Uint32 &);
   static Uint32 getSize(const Uint32 &);
+  static Uint32 getSizeInBytes(const Uint32 &);
   static Uint32 getSizeInWords(const Uint32 &);
   static Uint32 getArrayType(const Uint32 &);
   static Uint32 getArraySize(const Uint32 &);
@@ -79,6 +80,7 @@ private:
 #define AD_SIZE_SHIFT       (4)
 #define AD_SIZE_MASK        (7)
 
+#define AD_SIZE_IN_BYTES_SHIFT (3)
 #define AD_SIZE_IN_WORDS_OFFSET (31)
 #define AD_SIZE_IN_WORDS_SHIFT  (5)
 
@@ -185,6 +187,13 @@ AttributeDescriptor::getSize(const Uint32 & desc){
   return (desc >> AD_SIZE_SHIFT) & AD_SIZE_MASK;
 }
 
+inline
+Uint32
+AttributeDescriptor::getSizeInBytes(const Uint32 & desc){
+  return (getArraySize(desc) << getSize(desc)) 
+                             >> AD_SIZE_IN_BYTES_SHIFT;
+}
+
 inline
 Uint32
 AttributeDescriptor::getSizeInWords(const Uint32 & desc){

ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp

@@ -700,6 +700,27 @@ Dbtup::checkUpdateOfPrimaryKey(Uint32* updateBuffer, Tablerec* const regTabPtr)
   Uint32 attrDescriptorIndex = regTabPtr->tabDescriptor + (attributeId << ZAD_LOG_SIZE);
   Uint32 attrDescriptor = tableDescriptor[attrDescriptorIndex].tabDescr;
   Uint32 attributeOffset = tableDescriptor[attrDescriptorIndex + 1].tabDescr;
+
+  Uint32 xfrmBuffer[1 + MAX_KEY_SIZE_IN_WORDS * 1]; // strxfrm_multiply == 1
+  Uint32 charsetFlag = AttributeOffset::getCharsetFlag(attributeOffset);
+  if (charsetFlag) {
+    Uint32 csPos = AttributeOffset::getCharsetPos(attributeOffset);
+    CHARSET_INFO* cs = regTabPtr->charsetArray[csPos];
+    Uint32 sizeInBytes = AttributeDescriptor::getSizeInBytes(attrDescriptor);
+    Uint32 sizeInWords = AttributeDescriptor::getSizeInWords(attrDescriptor);
+    const uchar* srcPtr = (uchar*)&updateBuffer[1];
+    uchar* dstPtr = (uchar*)&xfrmBuffer[1];
+    Uint32 n =
+      (*cs->coll->strnxfrm)(cs, dstPtr, sizeInBytes, srcPtr, sizeInBytes);
+    // pad with blanks (unlikely) and zeroes to match NDB API behaviour
+    while (n < sizeInBytes)
+      dstPtr[n++] = 0x20;
+    while (n < 4 * sizeInWords)
+      dstPtr[n++] = 0;
+    xfrmBuffer[0] = ahIn.m_value;
+    updateBuffer = xfrmBuffer;
+  }
+
   ReadFunction f = regTabPtr->readFunctionArray[attributeId];
 
   AttributeHeader::init(&attributeHeader, attributeId, 0);
@@ -707,7 +728,7 @@ Dbtup::checkUpdateOfPrimaryKey(Uint32* updateBuffer, Tablerec* const regTabPtr)
   tMaxRead = MAX_KEY_SIZE_IN_WORDS;
 
   bool tmp = tXfrmFlag;
-  tXfrmFlag = false;
+  tXfrmFlag = true;
   ndbrequire((this->*f)(&keyReadBuffer[0], ahOut, attrDescriptor, attributeOffset));
   tXfrmFlag = tmp;
   ndbrequire(tOutBufIndex == ahOut->getDataSize());