Commit b42d9eb9 authored by konstantin@mysql.com's avatar konstantin@mysql.com

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

into  mysql.com:/opt/local/work/mysql-5.1-new
parents 1fa45d61 ce21b102
......@@ -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;
......@@ -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;
......
......@@ -800,22 +800,37 @@ Dbtup::checkUpdateOfPrimaryKey(KeyReqStruct* req_struct,
{
Uint32 keyReadBuffer[MAX_KEY_SIZE_IN_WORDS];
Uint32 attributeHeader;
TableDescriptor* attr_descr= req_struct->attr_descr;
AttributeHeader* ahOut= (AttributeHeader*)&attributeHeader;
TableDescriptor* attr_descr = req_struct->attr_descr;
AttributeHeader* ahOut = (AttributeHeader*)&attributeHeader;
AttributeHeader ahIn(*updateBuffer);
Uint32 attributeId= ahIn.getAttributeId();
Uint32 attrDescriptorIndex= attributeId << ZAD_LOG_SIZE;
Uint32 attrDescriptor= attr_descr[attrDescriptorIndex].tabDescr;
Uint32 attributeOffset= attr_descr[attrDescriptorIndex + 1].tabDescr;
ReadFunction f= regTabPtr->readFunctionArray[attributeId];
Uint32 attributeId = ahIn.getAttributeId();
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);
req_struct->out_buf_index= 0;
req_struct->max_read= MAX_KEY_SIZE_IN_WORDS;
req_struct->attr_descriptor= attrDescriptor;
req_struct->out_buf_index = 0;
req_struct->max_read = MAX_KEY_SIZE_IN_WORDS;
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,
......
......@@ -1882,79 +1882,9 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src,
while (i < noOfKeyAttr)
{
const KeyDescriptor::KeyAttr& keyAttr = desc->keyAttr[i];
Uint32 array =
AttributeDescriptor::getArrayType(keyAttr.attributeDescriptor);
Uint32 srcBytes =
AttributeDescriptor::getSizeInBytes(keyAttr.attributeDescriptor);
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)
{
jam();
Uint32 len;
switch(array){
case NDB_ARRAYTYPE_SHORT_VAR:
len = 1 + srcPtr[0];
break;
case NDB_ARRAYTYPE_MEDIUM_VAR:
len = 2 + srcPtr[0] + (srcPtr[1] << 8);
break;
#ifndef VM_TRACE
default:
#endif
case NDB_ARRAYTYPE_FIXED:
len = srcBytes;
}
srcWords = (len + 3) >> 2;
dstWords = srcWords;
memcpy(dstPtr, srcPtr, dstWords << 2);
if (0)
{
ndbout_c("srcPos: %d dstPos: %d len: %d srcWords: %d dstWords: %d",
srcPos, dstPos, len, srcWords, dstWords);
for(Uint32 i = 0; i<srcWords; i++)
printf("%.8x ", src[srcPos + i]);
printf("\n");
}
}
else
{
jam();
Uint32 typeId =
AttributeDescriptor::getType(keyAttr.attributeDescriptor);
Uint32 lb, len;
bool ok = NdbSqlUtil::get_var_length(typeId, srcPtr, srcBytes, lb, len);
ndbrequire(ok);
Uint32 xmul = cs->strxfrm_multiply;
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
*/
Uint32 dstLen = xmul * (srcBytes - lb);
ndbrequire(dstLen <= ((dstSize - dstPos) << 2));
int n = NdbSqlUtil::strnxfrm_bug7284(cs, dstPtr, dstLen, srcPtr + lb, len);
ndbrequire(n != -1);
while ((n & 3) != 0)
{
dstPtr[n++] = 0;
}
dstWords = (n >> 2);
srcWords = (lb + len + 3) >> 2;
}
dstPos += dstWords;
srcPos += srcWords;
Uint32 dstWords =
xfrm_attr(keyAttr.attributeDescriptor, keyAttr.charsetInfo,
src, srcPos, dst, dstPos, dstSize);
keyPartLen[i++] = dstWords;
}
......@@ -1969,6 +1899,84 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src,
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(attrDesc);
Uint32 srcBytes =
AttributeDescriptor::getSizeInBytes(attrDesc);
Uint32 srcWords = ~0;
Uint32 dstWords = ~0;
uchar* dstPtr = (uchar*)&dst[dstPos];
const uchar* srcPtr = (const uchar*)&src[srcPos];
if (cs == NULL)
{
jam();
Uint32 len;
switch(array){
case NDB_ARRAYTYPE_SHORT_VAR:
len = 1 + srcPtr[0];
break;
case NDB_ARRAYTYPE_MEDIUM_VAR:
len = 2 + srcPtr[0] + (srcPtr[1] << 8);
break;
#ifndef VM_TRACE
default:
#endif
case NDB_ARRAYTYPE_FIXED:
len = srcBytes;
}
srcWords = (len + 3) >> 2;
dstWords = srcWords;
memcpy(dstPtr, srcPtr, dstWords << 2);
if (0)
{
ndbout_c("srcPos: %d dstPos: %d len: %d srcWords: %d dstWords: %d",
srcPos, dstPos, len, srcWords, dstWords);
for(Uint32 i = 0; i<srcWords; i++)
printf("%.8x ", src[srcPos + i]);
printf("\n");
}
}
else
{
jam();
Uint32 typeId =
AttributeDescriptor::getType(attrDesc);
Uint32 lb, len;
bool ok = NdbSqlUtil::get_var_length(typeId, srcPtr, srcBytes, lb, len);
ndbrequire(ok);
Uint32 xmul = cs->strxfrm_multiply;
if (xmul == 0)
xmul = 1;
/*
* 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));
int n = NdbSqlUtil::strnxfrm_bug7284(cs, dstPtr, dstLen, srcPtr + lb, len);
ndbrequire(n != -1);
while ((n & 3) != 0)
{
dstPtr[n++] = 0;
}
dstWords = (n >> 2);
srcWords = (lb + len + 3) >> 2;
}
dstPos += dstWords;
srcPos += srcWords;
return dstWords;
}
Uint32
SimulatedBlock::create_distr_key(Uint32 tableId,
Uint32 *data,
......
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