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ndb: wl-1732 support all charsets

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This commit is contained in:
pekka@mysql.com
2004-12-12 18:37:36 +01:00
parent 40355074d0
commit 31d8a89407
31 changed files with 1642 additions and 1034 deletions
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29
ndb/src/ndbapi/NdbScanOperation.cpp
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@@ -1072,29 +1072,6 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo,
setErrorCodeAbort(4209);
return -1;
}
// normalize char bound
CHARSET_INFO* cs = tAttrInfo->m_cs;
Uint64 xfrmData[1001];
if (cs != NULL && aValue != NULL) {
// current limitation: strxfrm does not increase length
assert(cs->strxfrm_multiply <= 1);
((Uint32*)xfrmData)[len >> 2] = 0;
unsigned n =
(*cs->coll->strnxfrm)(cs,
(uchar*)xfrmData, sizeof(xfrmData),
(const uchar*)aValue, len);
while (n < len)
((uchar*)xfrmData)[n++] = 0x20;
if(len & 3)
{
len += (4 - (len & 3));
}
aValue = (char*)xfrmData;
}
// insert attribute header
Uint32 tIndexAttrId = tAttrInfo->m_attrId;
@@ -1117,7 +1094,7 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo,
theTotalNrOfKeyWordInSignal = currLen + totalLen;
} else {
if(!aligned || !nobytes){
Uint32 *tempData = (Uint32*)xfrmData;
Uint32 tempData[2000];
tempData[0] = type;
tempData[1] = ahValue;
tempData[2 + (len >> 2)] = 0;
@@ -1273,10 +1250,10 @@ NdbIndexScanOperation::compare(Uint32 skip, Uint32 cols,
return (r1_null ? -1 : 1);
}
const NdbColumnImpl & col = NdbColumnImpl::getImpl(* r1->m_column);
Uint32 size = (r1->theAttrSize * r1->theArraySize + 3) / 4;
Uint32 len = r1->theAttrSize * r1->theArraySize;
if(!r1_null){
const NdbSqlUtil::Type& sqlType = NdbSqlUtil::getType(col.m_extType);
int r = (*sqlType.m_cmp)(col.m_cs, d1, d2, size, size);
int r = (*sqlType.m_cmp)(col.m_cs, d1, len, d2, len, true);
if(r){
assert(r != NdbSqlUtil::CmpUnknown);
return r;