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wl1504 - scan using distribution key and EQ_BOUND

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ndb/include/kernel/signaldata/ScanTab.hpp:
  Add distribution key to ScanTab to enable scanning of specific fragment
ndb/include/ndbapi/NdbOperation.hpp:
  New methods for controlling distribution/partitioning
ndb/include/ndbapi/NdbScanOperation.hpp:
  New methods for controlling distribution/partitioning
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Don't mask away kvalue from hash while computing fragId
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Add distribution key to ScanTab to enable scanning of specific fragment
ndb/src/ndbapi/NdbBlob.cpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbConnection.cpp:
  removed explicit cast
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbIndexOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperationExec.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperationSearch.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
  Enable partition scan
ndb/src/ndbapi/NdbScanOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
  Enable partition scan
This commit is contained in:
unknown
2004-11-01 23:23:26 +01:00
parent 82b968efc2
commit 9b55605460
14 changed files with 347 additions and 211 deletions
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12
ndb/src/ndbapi/NdbDictionaryImpl.cpp
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@@ -265,8 +265,9 @@ NdbTableImpl::init(){
m_indexType = NdbDictionary::Index::Undefined;
m_noOfKeys = 0;
m_noOfDistributionKeys = 0;
m_fragmentCount = 0;
m_sizeOfKeysInWords = 0;
m_keyLenInWords = 0;
m_noOfBlobs = 0;
}
@@ -345,8 +346,9 @@ NdbTableImpl::assign(const NdbTableImpl& org)
delete m_index;
m_index = org.m_index;
m_noOfDistributionKeys = org.m_noOfDistributionKeys;
m_noOfKeys = org.m_noOfKeys;
m_sizeOfKeysInWords = org.m_sizeOfKeysInWords;
m_keyLenInWords = org.m_keyLenInWords;
m_noOfBlobs = org.m_noOfBlobs;
m_version = org.m_version;
@@ -1213,6 +1215,7 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
Uint32 keyInfoPos = 0;
Uint32 keyCount = 0;
Uint32 blobCount = 0;
Uint32 distKeys = 0;
for(Uint32 i = 0; i < tableDesc.NoOfAttributes; i++) {
DictTabInfo::Attribute attrDesc; attrDesc.init();
@@ -1276,6 +1279,9 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
col->m_keyInfoPos = keyInfoPos + 1;
keyInfoPos += ((col->m_attrSize * col->m_arraySize + 3) / 4);
keyCount++;
if(attrDesc.AttributeDKey)
distKeys++;
} else {
col->m_keyInfoPos = 0;
}
@@ -1294,8 +1300,8 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
impl->m_noOfKeys = keyCount;
impl->m_keyLenInWords = keyInfoPos;
impl->m_sizeOfKeysInWords = keyInfoPos;
impl->m_noOfBlobs = blobCount;
impl->m_noOfDistributionKeys = distKeys;
* ret = impl;
return 0;
}