TopMemoryContext: 68688 total in 10 blocks; 2576 free (3 chunks); 66112 used
  CFuncHash: 8192 total in 1 blocks; 1680 free (0 chunks); 6512 used
  TableSpace cache: 8192 total in 1 blocks; 3216 free (0 chunks); 4976 used
  Type information cache: 24240 total in 2 blocks; 3744 free (0 chunks); 20496 used
  TopTransactionContext: 8192 total in 1 blocks; 7392 free (0 chunks); 800 used
  MessageContext: 24576 total in 2 blocks; 10336 free (3 chunks); 14240 used
  Operator class cache: 8192 total in 1 blocks; 1680 free (0 chunks); 6512 used
  smgr relation table: 24576 total in 2 blocks; 13920 free (4 chunks); 10656 used
  TransactionAbortContext: 32768 total in 1 blocks; 32736 free (0 chunks); 32 used
  Portal hash: 8192 total in 1 blocks; 1680 free (0 chunks); 6512 used
  PortalMemory: 8192 total in 1 blocks; 7888 free (0 chunks); 304 used
    PortalHeapMemory: 1024 total in 1 blocks; 824 free (0 chunks); 200 used
      ExecutorState: 24576 total in 2 blocks; 16368 free (6 chunks); 8208 used
        ExprContext: 0 total in 0 blocks; 0 free (0 chunks); 0 used
        AggContext: 5106224640 total in 4612 blocks; 565779368 free (1072086 chunks); 4540445272 used
          TupleHashTable: 253952 total in 5 blocks; 55360 free (16 chunks); 198592 used
        ExprContext: 0 total in 0 blocks; 0 free (0 chunks); 0 used
        ExprContext: 0 total in 0 blocks; 0 free (0 chunks); 0 used