diff options
Diffstat (limited to 'ndb/src/ndbapi/NdbOperationSearch.cpp')
| -rw-r--r-- | ndb/src/ndbapi/NdbOperationSearch.cpp | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/ndb/src/ndbapi/NdbOperationSearch.cpp b/ndb/src/ndbapi/NdbOperationSearch.cpp index a3e3f7a7a91..7f8659916dc 100644 --- a/ndb/src/ndbapi/NdbOperationSearch.cpp +++ b/ndb/src/ndbapi/NdbOperationSearch.cpp @@ -129,6 +129,7 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo, OperationType tOpType = theOperationType; Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize; + const Uint32 totalSizeInWords = (sizeInBytes + 3) / 4; Uint32 real_len; if (! tAttrInfo->get_var_length(aValue, real_len)) { @@ -150,20 +151,37 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo, * aValue. If it is not aligned then we start by copying the value to * tempData and use this as aValue instead. ***********************************************************************/ - const int attributeSize = sizeInBytes; - const int slack = sizeInBytes & 3; + int attributeSize = sizeInBytes; + int slack = (sizeInBytes & 3) ? 4 - (sizeInBytes & 3) : 0; const int align = UintPtr(aValue) & 7; + switch(tAttrInfo->m_type){ + case NdbDictionary::Column::Varchar: + case NdbDictionary::Column::Varbinary: + attributeSize = 1 + *(Uint8*)aValue; + slack = 4 * totalSizeInWords - attributeSize; + break; + case NdbDictionary::Column::Longvarchar: + case NdbDictionary::Column::Longvarbinary: + { + const Uint8* ptr = (const Uint8*)aValue; + attributeSize = 2 + ptr[0] + 256 * ptr[1]; + slack = 4*totalSizeInWords - attributeSize; + break; + } + default: + break; + } + if (((align & 3) != 0) || (slack != 0) || (tDistrKey && (align != 0))) { - ((Uint32*)tempData)[attributeSize >> 2] = 0; - memcpy(&tempData[0], aValue, attributeSize); - aValue = (char*)&tempData[0]; + char * tmp = (char*)tempData; + memcpy(tmp, aValue, attributeSize); + aValue = tmp; + bzero(tmp + attributeSize, slack); }//if } - Uint32 totalSizeInWords = (sizeInBytes + 3)/4; // Inc. bits in last word - if (true){ //tArraySize != 0) { Uint32 tTupKeyLen = theTupKeyLen; |