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pgprocno and lxid have been combined into a struct in PGPROC 

Relevant PG commits:
28f3915b73f75bd1b50ba070f56b34241fe53fd1
28f3915b73

ab355e3a88de745607f6dd4c21f0119b5c68f2ad
ab355e3a88

024c521117579a6d356050ad3d78fdc95e44eefa
024c521117
pg17_kickoff
naisila 2024-07-10 17:58:16 +02:00
parent ec9beb543c
commit 140a443287
No known key found for this signature in database
GPG Key ID: A824BA9862D73E6D
3 changed files with 17 additions and 8 deletions
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13
src/backend/distributed/transaction/backend_data.c
View File

@ -33,7 +33,7 @@
#include "storage/spin.h"
#include "utils/timestamp.h"
#include "pg_version_constants.h"
#include "pg_version_compat.h"
#include "distributed/backend_data.h"
#include "distributed/connection_management.h"
@ -700,7 +700,7 @@ InitializeBackendData(const char *applicationName)
uint64 gpid = ExtractGlobalPID(applicationName);
MyBackendData = &backendManagementShmemData->backends[MyProc->pgprocno];
MyBackendData = &backendManagementShmemData->backends[getProcNo_compat(MyProc)];
Assert(MyBackendData);
@ -1174,11 +1174,11 @@ CurrentDistributedTransactionNumber(void)
void
GetBackendDataForProc(PGPROC *proc, BackendData *result)
{
int pgprocno = proc->pgprocno;
int pgprocno = getProcNo_compat(proc);
if (proc->lockGroupLeader != NULL)
{
pgprocno = proc->lockGroupLeader->pgprocno;
pgprocno = getProcNo_compat(proc->lockGroupLeader);
}
BackendData *backendData = &backendManagementShmemData->backends[pgprocno];
@ -1198,7 +1198,8 @@ GetBackendDataForProc(PGPROC *proc, BackendData *result)
void
CancelTransactionDueToDeadlock(PGPROC *proc)
{
BackendData *backendData = &backendManagementShmemData->backends[proc->pgprocno];
BackendData *backendData = &backendManagementShmemData->backends[getProcNo_compat(
proc)];
/* backend might not have used citus yet and thus not initialized backend data */
if (!backendData)
@ -1330,7 +1331,7 @@ ActiveDistributedTransactionNumbers(void)
LocalTransactionId
GetMyProcLocalTransactionId(void)
{
return MyProc->lxid;
return getLxid_compat(MyProc);
}

6
src/backend/distributed/transaction/lock_graph.c
View File

@ -23,6 +23,8 @@
#include "utils/hsearch.h"
#include "utils/timestamp.h"
#include "pg_version_compat.h"
#include "distributed/backend_data.h"
#include "distributed/connection_management.h"
#include "distributed/hash_helpers.h"
@ -993,7 +995,7 @@ AllocWaitEdge(WaitGraph *waitGraph)
static void
AddProcToVisit(PROCStack *remaining, PGPROC *proc)
{
if (remaining->procAdded[proc->pgprocno])
if (remaining->procAdded[getProcNo_compat(proc)])
{
return;
}
@ -1001,7 +1003,7 @@ AddProcToVisit(PROCStack *remaining, PGPROC *proc)
Assert(remaining->procCount < TotalProcCount());
remaining->procs[remaining->procCount++] = proc;
remaining->procAdded[proc->pgprocno] = true;
remaining->procAdded[getProcNo_compat(proc)] = true;
}

6
src/include/pg_version_compat.h
View File

@ -108,6 +108,9 @@ getStxstattarget_compat(HeapTuple tup)
k) create_foreignscan_path(a, b, c, d, e, f, g, h, \
i, j, k)
#define getProcNo_compat(a) (a->vxid.procNumber)
#define getLxid_compat(a) (a->vxid.lxid)
#else
#include "access/htup_details.h"
@ -139,6 +142,9 @@ getStxstattarget_compat(HeapTuple tup)
k) create_foreignscan_path(a, b, c, d, e, f, g, h, \
i, k)
#define getProcNo_compat(a) (a->pgprocno)
#define getLxid_compat(a) (a->lxid)
#endif
#if PG_VERSION_NUM >= PG_VERSION_16