Use macro wrapper to access PGPROC data, which allow to improve compa…

…tibility with PostgreSQL forks.
citusdata · May 24, 2024 · 3170caa · 3170caa
1 parent 553d5ba
commit 3170caa
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/src/backend/distributed/transaction/backend_data.c b/src/backend/distributed/transaction/backend_data.c
@@ -395,7 +395,7 @@ StoreAllActiveTransactions(Tuplestorestate *tupleStore, TupleDesc tupleDescripto
 		bool showCurrentBackendDetails = showAllBackends;
 		BackendData *currentBackend =
 			&backendManagementShmemData->backends[backendIndex];
-		PGPROC *currentProc = &ProcGlobal->allProcs[backendIndex];
+		PGPROC *currentProc = GetPGProcByNumber(backendIndex);
 
 		/* to work on data after releasing g spinlock to protect against errors */
 		uint64 transactionNumber = 0;
@@ -420,7 +420,7 @@ StoreAllActiveTransactions(Tuplestorestate *tupleStore, TupleDesc tupleDescripto
 		}
 
 		Oid databaseId = currentBackend->databaseId;
-		int backendPid = ProcGlobal->allProcs[backendIndex].pid;
+		int backendPid = GetPGProcByNumber(backendIndex)->pid;
 
 		/*
 		 * We prefer to use worker_query instead of distributedCommandOriginator in
@@ -1279,7 +1279,7 @@ ActiveDistributedTransactionNumbers(void)
 	/* build list of starting procs */
 	for (int curBackend = 0; curBackend < MaxBackends; curBackend++)
 	{
-		PGPROC *currentProc = &ProcGlobal->allProcs[curBackend];
+		PGPROC *currentProc = GetPGProcByNumber(curBackend);
 		BackendData currentBackendData;
 
 		if (currentProc->pid == 0)

diff --git a/src/backend/distributed/transaction/distributed_deadlock_detection.c b/src/backend/distributed/transaction/distributed_deadlock_detection.c
@@ -375,7 +375,7 @@ AssociateDistributedTransactionWithBackendProc(TransactionNode *transactionNode)
 
 	for (int backendIndex = 0; backendIndex < MaxBackends; ++backendIndex)
 	{
-		PGPROC *currentProc = &ProcGlobal->allProcs[backendIndex];
+		PGPROC *currentProc = GetPGProcByNumber(backendIndex);
 		BackendData currentBackendData;
 
 		/* we're not interested in processes that are not active or waiting on a lock */

diff --git a/src/backend/distributed/transaction/lock_graph.c b/src/backend/distributed/transaction/lock_graph.c
@@ -559,7 +559,7 @@ BuildLocalWaitGraph(bool onlyDistributedTx)
 	/* build list of starting procs */
 	for (int curBackend = 0; curBackend < totalProcs; curBackend++)
 	{
-		PGPROC *currentProc = &ProcGlobal->allProcs[curBackend];
+		PGPROC *currentProc = GetPGProcByNumber(curBackend);
 		BackendData currentBackendData;
 
 		if (currentProc->pid == 0)