8 files changed, 15 insertions, 7 deletions
diff --git a/src/include/access/parallel.h b/src/include/access/parallel.h
index e3e0cecf1ea..f4db88294aa 100644
--- a/src/include/access/parallel.h
+++ b/src/include/access/parallel.h
@@ -45,6 +45,12 @@ typedef struct ParallelContext
 	ParallelWorkerInfo *worker;
 } ParallelContext;
 
+typedef struct ParallelWorkerContext
+{
+	dsm_segment *seg;
+	shm_toc    *toc;
+} ParallelWorkerContext;
+
 extern volatile bool ParallelMessagePending;
 extern int	ParallelWorkerNumber;
 extern bool InitializingParallelWorker;
diff --git a/src/include/executor/nodeBitmapHeapscan.h b/src/include/executor/nodeBitmapHeapscan.h
index 10844a405a5..7907ecc3cb5 100644
--- a/src/include/executor/nodeBitmapHeapscan.h
+++ b/src/include/executor/nodeBitmapHeapscan.h
@@ -27,6 +27,6 @@ extern void ExecBitmapHeapInitializeDSM(BitmapHeapScanState *node,
 extern void ExecBitmapHeapReInitializeDSM(BitmapHeapScanState *node,
 							  ParallelContext *pcxt);
 extern void ExecBitmapHeapInitializeWorker(BitmapHeapScanState *node,
-							   shm_toc *toc);
+							   ParallelWorkerContext *pwcxt);
 
 #endif							/* NODEBITMAPHEAPSCAN_H */
diff --git a/src/include/executor/nodeCustom.h b/src/include/executor/nodeCustom.h
index 25767b6a4a5..d7dcf3b8cb1 100644
--- a/src/include/executor/nodeCustom.h
+++ b/src/include/executor/nodeCustom.h
@@ -37,7 +37,7 @@ extern void ExecCustomScanInitializeDSM(CustomScanState *node,
 extern void ExecCustomScanReInitializeDSM(CustomScanState *node,
 							  ParallelContext *pcxt);
 extern void ExecCustomScanInitializeWorker(CustomScanState *node,
-							   shm_toc *toc);
+							   ParallelWorkerContext *pwcxt);
 extern void ExecShutdownCustomScan(CustomScanState *node);
 
 #endif							/* NODECUSTOM_H */
diff --git a/src/include/executor/nodeForeignscan.h b/src/include/executor/nodeForeignscan.h
index 0354c2c4308..152abf022be 100644
--- a/src/include/executor/nodeForeignscan.h
+++ b/src/include/executor/nodeForeignscan.h
@@ -28,7 +28,7 @@ extern void ExecForeignScanInitializeDSM(ForeignScanState *node,
 extern void ExecForeignScanReInitializeDSM(ForeignScanState *node,
 							   ParallelContext *pcxt);
 extern void ExecForeignScanInitializeWorker(ForeignScanState *node,
-								shm_toc *toc);
+								ParallelWorkerContext *pwcxt);
 extern void ExecShutdownForeignScan(ForeignScanState *node);
 
 #endif							/* NODEFOREIGNSCAN_H */
diff --git a/src/include/executor/nodeIndexonlyscan.h b/src/include/executor/nodeIndexonlyscan.h
index 690b5dbfe59..c5344a8d5d2 100644
--- a/src/include/executor/nodeIndexonlyscan.h
+++ b/src/include/executor/nodeIndexonlyscan.h
@@ -31,6 +31,6 @@ extern void ExecIndexOnlyScanInitializeDSM(IndexOnlyScanState *node,
 extern void ExecIndexOnlyScanReInitializeDSM(IndexOnlyScanState *node,
 								 ParallelContext *pcxt);
 extern void ExecIndexOnlyScanInitializeWorker(IndexOnlyScanState *node,
-								  shm_toc *toc);
+								  ParallelWorkerContext *pwcxt);
 
 #endif							/* NODEINDEXONLYSCAN_H */
diff --git a/src/include/executor/nodeIndexscan.h b/src/include/executor/nodeIndexscan.h
index 0670e87e395..ae0f44806a5 100644
--- a/src/include/executor/nodeIndexscan.h
+++ b/src/include/executor/nodeIndexscan.h
@@ -25,7 +25,8 @@ extern void ExecReScanIndexScan(IndexScanState *node);
 extern void ExecIndexScanEstimate(IndexScanState *node, ParallelContext *pcxt);
 extern void ExecIndexScanInitializeDSM(IndexScanState *node, ParallelContext *pcxt);
 extern void ExecIndexScanReInitializeDSM(IndexScanState *node, ParallelContext *pcxt);
-extern void ExecIndexScanInitializeWorker(IndexScanState *node, shm_toc *toc);
+extern void ExecIndexScanInitializeWorker(IndexScanState *node,
+							  ParallelWorkerContext *pwcxt);
 
 /*
  * These routines are exported to share code with nodeIndexonlyscan.c and
diff --git a/src/include/executor/nodeSeqscan.h b/src/include/executor/nodeSeqscan.h
index eb96799cade..ee3b1a0bb84 100644
--- a/src/include/executor/nodeSeqscan.h
+++ b/src/include/executor/nodeSeqscan.h
@@ -25,6 +25,7 @@ extern void ExecReScanSeqScan(SeqScanState *node);
 extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt);
 extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt);
 extern void ExecSeqScanReInitializeDSM(SeqScanState *node, ParallelContext *pcxt);
-extern void ExecSeqScanInitializeWorker(SeqScanState *node, shm_toc *toc);
+extern void ExecSeqScanInitializeWorker(SeqScanState *node,
+							ParallelWorkerContext *pwcxt);
 
 #endif							/* NODESEQSCAN_H */
diff --git a/src/include/executor/nodeSort.h b/src/include/executor/nodeSort.h
index 1ab8f767210..cc61a9db697 100644
--- a/src/include/executor/nodeSort.h
+++ b/src/include/executor/nodeSort.h
@@ -27,7 +27,7 @@ extern void ExecReScanSort(SortState *node);
 extern void ExecSortEstimate(SortState *node, ParallelContext *pcxt);
 extern void ExecSortInitializeDSM(SortState *node, ParallelContext *pcxt);
 extern void ExecSortReInitializeDSM(SortState *node, ParallelContext *pcxt);
-extern void ExecSortInitializeWorker(SortState *node, shm_toc *toc);
+extern void ExecSortInitializeWorker(SortState *node, ParallelWorkerContext *pwcxt);
 extern void ExecSortRetrieveInstrumentation(SortState *node);
 
 #endif							/* NODESORT_H */