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set correct lockmode in all reads...

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move lockmode from scan operation to operation
    added read tuple with lock mode


ndb/include/ndbapi/NdbIndexOperation.hpp:
  added read tuple with lock mode
ndb/include/ndbapi/NdbOperation.hpp:
  move lockmode from scan operation to operation
ndb/include/ndbapi/NdbScanOperation.hpp:
  move lockmode from scan operation to operation
ndb/src/ndbapi/NdbIndexOperation.cpp:
  added read tuple with lock mode
ndb/src/ndbapi/NdbOperationDefine.cpp:
  added read tuple with lock mode
sql/ha_ndbcluster.cc:
  set correct lockmode in all reads...
  moved lockmode from scan operatoin to operation
This commit is contained in:
unknown
2004-09-28 17:35:07 +00:00
parent 4888de1de9
commit e8c4af1293
6 changed files with 80 additions and 35 deletions
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22
ndb/include/ndbapi/NdbOperation.hpp
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@ -51,6 +51,19 @@ public:
* @{
*/
/**
* Lock when performing read
*/
enum LockMode {
LM_Read = 0,
LM_Exclusive = 1,
LM_CommittedRead = 2,
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
LM_Dirty = 2
#endif
};
/**
* Define the NdbOperation to be a standard operation of type insertTuple.
* When calling NdbConnection::execute, this operation
@ -88,6 +101,15 @@ public:
*/
virtual int deleteTuple();
/**
* Define the NdbOperation to be a standard operation of type readTuple.
* When calling NdbConnection::execute, this operation
* reads a tuple.
*
* @return 0 if successful otherwise -1.
*/
virtual int readTuple(LockMode);
/**
* Define the NdbOperation to be a standard operation of type readTuple.
* When calling NdbConnection::execute, this operation