diff options
author | unknown <joreland@mysql.com> | 2004-11-02 16:15:35 +0100 |
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committer | unknown <joreland@mysql.com> | 2004-11-02 16:15:35 +0100 |
commit | aa141a8664b0ab4a9d2a24eedefb682550052f19 (patch) | |
tree | a3e724070df7b31b82a06092b57b73c43bd5ee73 /ndb/src/ndbapi/NdbScanOperation.cpp | |
parent | 9b55605460e52c700e46f517e7eead54c366394c (diff) | |
download | mariadb-git-aa141a8664b0ab4a9d2a24eedefb682550052f19.tar.gz |
correct distr key handling
ndb/src/ndbapi/NdbDictionary.cpp:
print if something is distribution key
ndb/src/ndbapi/NdbIndexOperation.cpp:
Init theNoOfTupKeyLeft
ndb/src/ndbapi/NdbScanOperation.cpp:
Charsets
Diffstat (limited to 'ndb/src/ndbapi/NdbScanOperation.cpp')
-rw-r--r-- | ndb/src/ndbapi/NdbScanOperation.cpp | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/ndb/src/ndbapi/NdbScanOperation.cpp b/ndb/src/ndbapi/NdbScanOperation.cpp index 3296aadae7c..b2e7d6b425c 100644 --- a/ndb/src/ndbapi/NdbScanOperation.cpp +++ b/ndb/src/ndbapi/NdbScanOperation.cpp @@ -1028,6 +1028,12 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo, Uint32 remaining = KeyInfo::DataLength - currLen; Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize; bool tDistrKey = tAttrInfo->m_distributionKey; + + len = aValue != NULL ? sizeInBytes : 0; + if (len != sizeInBytes && (len != 0)) { + setErrorCodeAbort(4209); + return -1; + } // normalize char bound CHARSET_INFO* cs = tAttrInfo->m_cs; @@ -1035,26 +1041,23 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo, 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, sizeInBytes); - - ((Uint32*)xfrmData)[sizeInBytes >> 2] = 0; + (const uchar*)aValue, len); - while (n < sizeInBytes) + while (n < len) ((uchar*)xfrmData)[n++] = 0x20; - if(sizeInBytes & 3) - sizeInBytes += (4 - sizeInBytes & 3); - + if(len & 3) + { + len += (4 - (len & 3)); + } + aValue = (char*)xfrmData; } - len = aValue != NULL ? sizeInBytes : 0; - if (len != sizeInBytes && (len != 0)) { - setErrorCodeAbort(4209); - return -1; - } + // insert attribute header Uint32 tIndexAttrId = tAttrInfo->m_attrId; Uint32 sizeInWords = (len + 3) / 4; @@ -1062,7 +1065,9 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo, const Uint32 ahValue = ah.m_value; const Uint32 align = (UintPtr(aValue) & 7); - const bool aligned = (type == BoundEQ) ? (align & 3) == 0 : (align == 0); + const bool aligned = (tDistrKey && type == BoundEQ) ? + (align == 0) : (align & 3) == 0; + const bool nobytes = (len & 0x3) == 0; const Uint32 totalLen = 2 + sizeInWords; Uint32 tupKeyLen = theTupKeyLen; @@ -1077,8 +1082,9 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo, Uint32 *tempData = (Uint32*)xfrmData; tempData[0] = type; tempData[1] = ahValue; - tempData[sizeInBytes >> 2] = 0; + tempData[2 + (len >> 2)] = 0; memcpy(tempData+2, aValue, len); + insertBOUNDS(tempData, 2+sizeInWords); } else { Uint32 buf[2] = { type, ahValue }; |