colordiff --git a/src/backend/executor/nodeHash.c b/src/backend/executor/nodeHash.c
new file mode 100644
index 6a2f236..a8a8168
*** a/src/backend/executor/nodeHash.c
--- b/src/backend/executor/nodeHash.c
*************** ExecChooseHashTableSize(double ntuples,
*** 489,496 ****
  		/* We expect the hashtable to fit in memory */
  		double		dbuckets;
  
! 		dbuckets = ceil(ntuples / NTUP_PER_BUCKET);
! 		dbuckets = Min(dbuckets, max_pointers);
  		nbuckets = (int) dbuckets;
  
  		nbatch = 1;
--- 489,495 ----
  		/* We expect the hashtable to fit in memory */
  		double		dbuckets;
  
! 		dbuckets = Min(ntuples, max_pointers);
  		nbuckets = (int) dbuckets;
  
  		nbatch = 1;