database/mariadb-columnstore-engine
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Neutered all of the excessive snapshotting that was going on.

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This commit is contained in:
Patrick LeBlanc
2019-04-10 17:53:05 -05:00
parent dfc29fa833
commit 46163c129a
2 changed files with 6 additions and 2 deletions
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2
versioning/BRM/dbrm.cpp
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@ -3360,6 +3360,8 @@ vector<InlineLBIDRange> DBRM::getEMFreeListEntries() throw()
int DBRM::takeSnapshot() throw () int DBRM::takeSnapshot() throw ()
{ {
return 0; // don't know why, but we're calling this all the time. Need to take most/all of those calls out, it's very wasteful.
ByteStream command, response; ByteStream command, response;
uint8_t err; uint8_t err;

6
versioning/BRM/slavecomm.cpp
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@ -1929,7 +1929,8 @@ void SlaveComm::do_vbRollback2(ByteStream& msg)
if (!standalone) if (!standalone)
master.write(reply); master.write(reply);
takeSnapshot = true; //takeSnapshot = true;
doSaveDelta = true;
} }
void SlaveComm::do_vbCommit(ByteStream& msg) void SlaveComm::do_vbCommit(ByteStream& msg)
@ -1961,7 +1962,8 @@ void SlaveComm::do_vbCommit(ByteStream& msg)
if (!standalone) if (!standalone)
master.write(reply); master.write(reply);
takeSnapshot = true; //takeSnapshot = true;
doSaveDelta = true;
} }
void SlaveComm::do_undo() void SlaveComm::do_undo()