Commit 64a81f01 authored by unknown's avatar unknown
Browse files

Merge bk-internal.mysql.com:/home/bk/mysql-5.1-new 

into  mysql.com:/opt/local/work/mysql-5.1-new
parents ca035724 defa8e84

mysql-test/r/ndb_charset.result

+15 −5
Original line number Diff line number Diff line
@@ -306,11 +306,21 @@ count(*) 
drop table t1;

create table t1 (

a char(10) primary key

) engine=ndb;

insert into t1 values ('jonas % ');

replace into t1 values ('jonas % ');

replace into t1 values ('jonas % ');

) 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

+10 −5
Original line number Diff line number Diff line
@@ -237,13 +237,18 @@ drop table t1; 
#select a,b,length(a),length(b) from t1 where a='c' and b='c';

#drop table t1;



# bug 

# bug#14007

create table t1 (

  a char(10) primary key

) engine=ndb;

insert into t1 values ('jonas % ');

replace into t1 values ('jonas % ');

replace into t1 values ('jonas % ');

) 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;

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

+26 −11
Original line number Diff line number Diff line
@@ -807,6 +807,21 @@ Dbtup::checkUpdateOfPrimaryKey(KeyReqStruct* req_struct, 
  Uint32 attrDescriptorIndex = attributeId << ZAD_LOG_SIZE;

  Uint32 attrDescriptor = attr_descr[attrDescriptorIndex].tabDescr;

  Uint32 attributeOffset = attr_descr[attrDescriptorIndex + 1].tabDescr;



  Uint32 xfrmBuffer[1 + MAX_KEY_SIZE_IN_WORDS * MAX_XFRM_MULTIPLY];

  Uint32 charsetFlag = AttributeOffset::getCharsetFlag(attributeOffset);

  if (charsetFlag) {

    Uint32 csIndex = AttributeOffset::getCharsetPos(attributeOffset);

    CHARSET_INFO* cs = regTabPtr->charsetArray[csIndex];

    Uint32 srcPos = 0;

    Uint32 dstPos = 0;

    xfrm_attr(attrDescriptor, cs, &updateBuffer[1], srcPos,

              &xfrmBuffer[1], dstPos, MAX_KEY_SIZE_IN_WORDS * MAX_XFRM_MULTIPLY);

    ahIn.setDataSize(dstPos);

    xfrmBuffer[0] = ahIn.m_value;

    updateBuffer = xfrmBuffer;

  }



  ReadFunction f = regTabPtr->readFunctionArray[attributeId];



  AttributeHeader::init(&attributeHeader, attributeId, 0);
@@ -815,7 +830,7 @@ Dbtup::checkUpdateOfPrimaryKey(KeyReqStruct* req_struct, 
  req_struct->attr_descriptor = attrDescriptor;



  bool tmp = req_struct->xfrm_flag;

  req_struct->xfrm_flag = false;

  req_struct->xfrm_flag = true;

  ndbrequire((this->*f)(&keyReadBuffer[0],

                        req_struct,

                        ahOut,

storage/ndb/src/kernel/vm/SimulatedBlock.cpp

+81 −73
Original line number Diff line number Diff line
@@ -1882,17 +1882,37 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src, 
  while (i < noOfKeyAttr) 

  {

    const KeyDescriptor::KeyAttr& keyAttr = desc->keyAttr[i];

    Uint32 dstWords =

      xfrm_attr(keyAttr.attributeDescriptor, keyAttr.charsetInfo,

                src, srcPos, dst, dstPos, dstSize);

    keyPartLen[i++] = dstWords;

  }



  if (0)

  {

    for(Uint32 i = 0; i<dstPos; i++)

    {

      printf("%.8x ", dst[i]);

    }

    printf("\n");

  }

  return dstPos;

}



Uint32

SimulatedBlock::xfrm_attr(Uint32 attrDesc, CHARSET_INFO* cs,

                          const Uint32* src, Uint32 & srcPos,

                          Uint32* dst, Uint32 & dstPos, Uint32 dstSize) const

{

  Uint32 array = 

      AttributeDescriptor::getArrayType(keyAttr.attributeDescriptor);

    AttributeDescriptor::getArrayType(attrDesc);

  Uint32 srcBytes = 

      AttributeDescriptor::getSizeInBytes(keyAttr.attributeDescriptor);

    AttributeDescriptor::getSizeInBytes(attrDesc);



  Uint32 srcWords = ~0;

  Uint32 dstWords = ~0;

  uchar* dstPtr = (uchar*)&dst[dstPos];

  const uchar* srcPtr = (const uchar*)&src[srcPos];

    CHARSET_INFO* cs = keyAttr.charsetInfo;

  

  if (cs == NULL)

  {
@@ -1929,7 +1949,7 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src, 
  {

    jam();

    Uint32 typeId =

	AttributeDescriptor::getType(keyAttr.attributeDescriptor);

      AttributeDescriptor::getType(attrDesc);

    Uint32 lb, len;

    bool ok = NdbSqlUtil::get_var_length(typeId, srcPtr, srcBytes, lb, len);

    ndbrequire(ok);
@@ -1937,9 +1957,8 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src, 
    if (xmul == 0)

      xmul = 1;

    /*

       * Varchar is really Char.  End spaces do not matter.  To get

       * same hash we blank-pad to maximum length via strnxfrm.

       * TODO use MySQL charset-aware hash function instead

     * Varchar end-spaces are ignored in comparisons.  To get same hash

     * we blank-pad to maximum length via strnxfrm.

     */

    Uint32 dstLen = xmul * (srcBytes - lb);

    ndbrequire(dstLen <= ((dstSize - dstPos) << 2));
@@ -1955,18 +1974,7 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src, 


  dstPos += dstWords;

  srcPos += srcWords;

    keyPartLen[i++] = dstWords;

  }



  if (0)

  {

    for(Uint32 i = 0; i<dstPos; i++)

    {

      printf("%.8x ", dst[i]);

    }

    printf("\n");

  }

  return dstPos;

  return dstWords;

}



Uint32