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added force send interface to scan

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prepared for using query cache in ndb
This commit is contained in:
tomas@poseidon.ndb.mysql.com
2004-11-22 13:41:46 +00:00
parent fee21dd3db
commit 1d981111e0
7 changed files with 74 additions and 46 deletions
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11
ndb/include/ndbapi/NdbScanOperation.hpp
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@@ -90,11 +90,11 @@ protected:
NdbScanOperation(Ndb* aNdb);
virtual ~NdbScanOperation();
int nextResult(bool fetchAllowed = true);
int nextResult(bool fetchAllowed = true, bool forceSend = false);
virtual void release();
void closeScan();
int close_impl(class TransporterFacade*);
void closeScan(bool forceSend = false);
int close_impl(class TransporterFacade*, bool forceSend = false);
// Overloaded methods from NdbCursorOperation
int executeCursor(int ProcessorId);
@@ -103,6 +103,7 @@ protected:
int init(const NdbTableImpl* tab, NdbConnection* myConnection);
int prepareSend(Uint32 TC_ConnectPtr, Uint64 TransactionId);
int doSend(int ProcessorId);
void checkForceSend(bool forceSend);
virtual void setErrorCode(int aErrorCode);
virtual void setErrorCodeAbort(int aErrorCode);
@@ -138,7 +139,7 @@ protected:
Uint32 m_sent_receivers_count; // NOTE needs mutex to access
NdbReceiver** m_sent_receivers; // receive thread puts them here
int send_next_scan(Uint32 cnt, bool close);
int send_next_scan(Uint32 cnt, bool close, bool forceSend = false);
void receiver_delivered(NdbReceiver*);
void receiver_completed(NdbReceiver*);
void execCLOSE_SCAN_REP();
@@ -148,7 +149,7 @@ protected:
Uint32 m_ordered;
int restart();
int restart(bool forceSend = false);
};
inline