Remove extra semicolons.

Reported-by: David Rowley
Author: David Rowley
Reviewed-by: Amit Kapila
Backpatch-through: 10
Discussion: https://postgr.es/m/CAKJS1f8EneeYyzzvdjahVZ6gbAHFkHbSFB5m_C0Y6TUJs9Dgdg@mail.gmail.com

src/backend/commands/trigger.c

@@ -5780,7 +5780,7 @@ AfterTriggerSaveEvent(EState *estate, ResultRelInfo *relinfo,
 		bool		delete_old_table = transition_capture->tcs_delete_old_table;
 		bool		update_old_table = transition_capture->tcs_update_old_table;
 		bool		update_new_table = transition_capture->tcs_update_new_table;
-		bool		insert_new_table = transition_capture->tcs_insert_new_table;;
+		bool		insert_new_table = transition_capture->tcs_insert_new_table;
 
 		/*
 		 * For INSERT events newtup should be non-NULL, for DELETE events

src/backend/executor/execTuples.c

@@ -738,7 +738,7 @@ tts_buffer_heap_copyslot(TupleTableSlot *dstslot, TupleTableSlot *srcslot)
 		dstslot->tts_flags |= TTS_FLAG_SHOULDFREE;
 		dstslot->tts_flags &= ~TTS_FLAG_EMPTY;
 		oldContext = MemoryContextSwitchTo(dstslot->tts_mcxt);
-		bdstslot->base.tuple = ExecCopySlotHeapTuple(srcslot);;
+		bdstslot->base.tuple = ExecCopySlotHeapTuple(srcslot);
 		MemoryContextSwitchTo(oldContext);
 	}
 	else

src/backend/optimizer/prep/prepunion.c

@@ -817,7 +817,7 @@ generate_nonunion_paths(SetOperationStmt *op, PlannerInfo *root,
 	/* Build result relation. */
 	result_rel = fetch_upper_rel(root, UPPERREL_SETOP,
 								 bms_union(lrel->relids, rrel->relids));
-	result_rel->reltarget = create_pathtarget(root, tlist);;
+	result_rel->reltarget = create_pathtarget(root, tlist);
 
 	/*
 	 * Append the child results together.