Re: Newbie questions relating to transactions

On Sunday, March 08, 2009, Tom Lane wrote:
> Carl Sopchak <carl.sopchak@cegis123.com> writes:
> > On Sunday, March 08, 2009, Gregory Stark wrote:
> >> What do you mean you're running out of memory?
> >
> > "ERROR: Out of Memory" is what I meant when I said I was running out of
> > memory!  :-)  This is returned by psql, but it is the postmaster process
> > that is hitting the wall.
>
> Oh?  Postgres doesn't spell its out-of-memory errors that way.  Please
> quote the *exact* message you got, not some approximation.
Sorry.  I didn't think capitalization would matter.  It takes hours for this
thing to run, so I did type the message from memory.  Here's a cut and
paste: "ERROR:  out of memory" followed by "DETAIL:  Failed on request of
size 14."  (quotes mine).
>
> Also, if this was a server-side out-of-memory problem, there should be a
> memory usage dump appearing in the postmaster log, which would help
> identify exactly what the problem is.

Here's what's around the error message in the log:

TopMemoryContext: 1007952 total in 14 blocks; 8568 free (10 chunks); 999384
used
  Local Buffer Lookup Table: 8192 total in 1 blocks; 744 free (0 chunks); 7448
used
  Type information cache: 8192 total in 1 blocks; 1800 free (0 chunks); 6392
used
  Operator lookup cache: 24576 total in 2 blocks; 14072 free (6 chunks); 10504
used
  PL/PgSQL function context: 122880 total in 4 blocks; 21040 free (45 chunks);
101840 used
  Operator class cache: 8192 total in 1 blocks; 3848 free (0 chunks); 4344
used
  CFuncHash: 8192 total in 1 blocks; 4936 free (0 chunks); 3256 used
  Rendezvous variable hash: 8192 total in 1 blocks; 3848 free (0 chunks); 4344
used
  PLpgSQL function cache: 24328 total in 2 blocks; 5904 free (0 chunks); 18424
used
  TopTransactionContext: 8192 total in 1 blocks; 680 free (0 chunks); 7512
used
    ExecutorState: 253952 total in 5 blocks; 111296 free (8 chunks); 142656
used
      ExprContext: 8192 total in 1 blocks; 8112 free (0 chunks); 80 used
    SPI Exec: 8192 total in 1 blocks; 8176 free (0 chunks); 16 used
    SPI Proc: 3154128080 total in 398 blocks; 13664 free (178 chunks);
3154114416 used
  MessageContext: 8192 total in 1 blocks; 4616 free (1 chunks); 3576 used
  smgr relation table: 8192 total in 1 blocks; 1776 free (0 chunks); 6416 used
  TransactionAbortContext: 32768 total in 1 blocks; 32752 free (0 chunks); 16
used
  Portal hash: 8192 total in 1 blocks; 3912 free (0 chunks); 4280 used
  PortalMemory: 8192 total in 1 blocks; 7904 free (0 chunks); 288 used
    PortalHeapMemory: 7168 total in 3 blocks; 2688 free (0 chunks); 4480 used
      ExecutorState: 32832 total in 3 blocks; 15672 free (3 chunks); 17160
used
        TIDBitmap: 8192 total in 1 blocks; 3912 free (0 chunks); 4280 used
        TupleSort: 319512 total in 6 blocks; 47720 free (4 chunks); 271792
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
    PortalHeapMemory: 1024 total in 1 blocks; 880 free (0 chunks); 144 used
      ExecutorState: 8192 total in 1 blocks; 5984 free (4 chunks); 2208 used
        ExprContext: 8192 total in 1 blocks; 8176 free (7 chunks); 16 used
  Relcache by OID: 8192 total in 1 blocks; 2856 free (0 chunks); 5336 used
  CacheMemoryContext: 667472 total in 20 blocks; 71416 free (0 chunks); 596056
used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 3072 total in 2 blocks; 1712 free (0 chunks); 1360 used
    CachedPlanSource: 3072 total in 2 blocks; 1056 free (0 chunks); 2016 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 3072 total in 2 blocks; 520 free (0 chunks); 2552 used
    CachedPlanSource: 1024 total in 1 blocks; 144 free (0 chunks); 880 used
    SPI Plan: 1024 total in 1 blocks; 888 free (0 chunks); 136 used
    CachedPlan: 1024 total in 1 blocks; 56 free (0 chunks); 968 used
    CachedPlanSource: 3072 total in 2 blocks; 1696 free (0 chunks); 1376 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 240 free (0 chunks); 784 used
    CachedPlanSource: 3072 total in 2 blocks; 1872 free (2 chunks); 1200 used
    SPI Plan: 1024 total in 1 blocks; 904 free (0 chunks); 120 used
    CachedPlan: 1024 total in 1 blocks; 232 free (0 chunks); 792 used
    CachedPlanSource: 3072 total in 2 blocks; 1872 free (2 chunks); 1200 used
    SPI Plan: 1024 total in 1 blocks; 904 free (0 chunks); 120 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 328 free (0 chunks); 696 used
    CachedPlanSource: 1024 total in 1 blocks; 24 free (0 chunks); 1000 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 152 free (0 chunks); 872 used
    CachedPlanSource: 3072 total in 2 blocks; 1984 free (2 chunks); 1088 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 152 free (0 chunks); 872 used
    CachedPlanSource: 3072 total in 2 blocks; 1984 free (2 chunks); 1088 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 352 free (1 chunks); 672 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 232 free (0 chunks); 792 used
    CachedPlanSource: 3072 total in 2 blocks; 1872 free (2 chunks); 1200 used
    SPI Plan: 1024 total in 1 blocks; 904 free (0 chunks); 120 used
    CachedPlan: 1024 total in 1 blocks; 168 free (0 chunks); 856 used
    CachedPlanSource: 3072 total in 2 blocks; 2000 free (3 chunks); 1072 used
    SPI Plan: 1024 total in 1 blocks; 904 free (0 chunks); 120 used
    CachedPlan: 1024 total in 1 blocks; 488 free (0 chunks); 536 used
    CachedPlanSource: 1024 total in 1 blocks; 176 free (0 chunks); 848 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 96 free (0 chunks); 928 used
    CachedPlanSource: 3072 total in 2 blocks; 1744 free (0 chunks); 1328 used
    SPI Plan: 1024 total in 1 blocks; 904 free (0 chunks); 120 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 200 free (0 chunks); 824 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 376 free (0 chunks); 648 used
    CachedPlanSource: 1024 total in 1 blocks; 8 free (0 chunks); 1016 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 576 free (0 chunks); 448 used
    CachedPlanSource: 1024 total in 1 blocks; 288 free (0 chunks); 736 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 488 free (0 chunks); 536 used
    CachedPlanSource: 1024 total in 1 blocks; 176 free (0 chunks); 848 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 3072 total in 2 blocks; 1608 free (0 chunks); 1464 used
    CachedPlanSource: 3072 total in 2 blocks; 952 free (0 chunks); 2120 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 3072 total in 2 blocks; 1216 free (0 chunks); 1856 used
    CachedPlanSource: 3072 total in 2 blocks; 560 free (0 chunks); 2512 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 352 free (1 chunks); 672 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 616 free (0 chunks); 408 used
    CachedPlanSource: 1024 total in 1 blocks; 312 free (1 chunks); 712 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 352 free (1 chunks); 672 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 352 free (1 chunks); 672 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 352 free (1 chunks); 672 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 200 free (0 chunks); 824 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 3072 total in 2 blocks; 1712 free (0 chunks); 1360 used
    CachedPlanSource: 3072 total in 2 blocks; 1056 free (0 chunks); 2016 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 368 free (0 chunks); 656 used
    CachedPlanSource: 1024 total in 1 blocks; 64 free (0 chunks); 960 used
    SPI Plan: 1024 total in 1 blocks; 904 free (0 chunks); 120 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 352 free (1 chunks); 672 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 192 free (0 chunks); 832 used
    CachedPlanSource: 3072 total in 2 blocks; 1896 free (3 chunks); 1176 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 640 free (0 chunks); 384 used
    CachedPlanSource: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 504 free (0 chunks); 520 used
    CachedPlanSource: 1024 total in 1 blocks; 104 free (1 chunks); 920 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    trial_data_idx2: 1024 total in 1 blocks; 304 free (0 chunks); 720 used
    CachedPlan: 1024 total in 1 blocks; 648 free (0 chunks); 376 used
    CachedPlanSource: 1024 total in 1 blocks; 528 free (0 chunks); 496 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    trial_data_idx: 1024 total in 1 blocks; 280 free (0 chunks); 744 used
    CachedPlan: 1024 total in 1 blocks; 568 free (0 chunks); 456 used
    CachedPlanSource: 1024 total in 1 blocks; 384 free (0 chunks); 640 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 7168 total in 3 blocks; 4008 free (0 chunks); 3160 used
    CachedPlanSource: 7168 total in 3 blocks; 3024 free (0 chunks); 4144 used
    SPI Plan: 1024 total in 1 blocks; 888 free (0 chunks); 136 used
    xxx_data_idx: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    xxx_data_pkey: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    yyyy_weekly_series_idx: 1024 total in 1 blocks; 280 free (0 chunks); 744
used
    yyyy_weekly_series_pkey: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    CachedPlan: 3072 total in 2 blocks; 1320 free (0 chunks); 1752 used
    CachedPlanSource: 3072 total in 2 blocks; 896 free (0 chunks); 2176 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    pg_shdepend_depender_index: 1024 total in 1 blocks; 152 free (0 chunks);
872 used
    pg_shdepend_reference_index: 1024 total in 1 blocks; 240 free (0 chunks);
784 used
    pg_depend_depender_index: 1024 total in 1 blocks; 152 free (0 chunks); 872
used
    pg_depend_reference_index: 1024 total in 1 blocks; 152 free (0 chunks);
872 used
    CachedPlan: 3072 total in 2 blocks; 776 free (0 chunks); 2296 used
    CachedPlanSource: 3072 total in 2 blocks; 464 free (0 chunks); 2608 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 768 free (0 chunks); 256 used
    CachedPlanSource: 1024 total in 1 blocks; 680 free (0 chunks); 344 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 600 free (0 chunks); 424 used
    CachedPlanSource: 1024 total in 1 blocks; 264 free (0 chunks); 760 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 488 free (0 chunks); 536 used
    CachedPlanSource: 1024 total in 1 blocks; 176 free (0 chunks); 848 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 264 free (0 chunks); 760 used
    CachedPlanSource: 1024 total in 1 blocks; 32 free (0 chunks); 992 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 264 free (0 chunks); 760 used
    CachedPlanSource: 1024 total in 1 blocks; 32 free (0 chunks); 992 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 1024 total in 1 blocks; 208 free (0 chunks); 816 used
    CachedPlanSource: 1024 total in 1 blocks; 64 free (0 chunks); 960 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 7168 total in 3 blocks; 1336 free (0 chunks); 5832 used
    CachedPlanSource: 9216 total in 2 blocks; 4216 free (1 chunks); 5000 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 3072 total in 2 blocks; 1640 free (0 chunks); 1432 used
    CachedPlanSource: 1024 total in 1 blocks; 440 free (0 chunks); 584 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    trial_calc_detail_idx: 1024 total in 1 blocks; 128 free (0 chunks); 896
used
    CachedPlan: 3072 total in 2 blocks; 1752 free (0 chunks); 1320 used
    CachedPlanSource: 1024 total in 1 blocks; 456 free (0 chunks); 568 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    CachedPlan: 7168 total in 3 blocks; 912 free (0 chunks); 6256 used
    CachedPlanSource: 3072 total in 2 blocks; 2000 free (2 chunks); 1072 used
    SPI Plan: 1024 total in 1 blocks; 912 free (0 chunks); 112 used
    trial_header_pkey: 1024 total in 1 blocks; 304 free (0 chunks); 720 used
    pg_index_indrelid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    CachedPlan: 1024 total in 1 blocks; 624 free (0 chunks); 400 used
    CachedPlanSource: 1024 total in 1 blocks; 336 free (0 chunks); 688 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    CachedPlan: 1024 total in 1 blocks; 648 free (0 chunks); 376 used
    CachedPlanSource: 1024 total in 1 blocks; 168 free (0 chunks); 856 used
    SPI Plan: 1024 total in 1 blocks; 928 free (0 chunks); 96 used
    pg_attrdef_adrelid_adnum_index: 1024 total in 1 blocks; 240 free (0
chunks); 784 used
    pg_toast_1255_index: 1024 total in 1 blocks; 240 free (0 chunks); 784 used
    pg_ts_dict_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_aggregate_fnoid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_language_name_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_statistic_relid_att_index: 1024 total in 1 blocks; 240 free (0 chunks);
784 used
    pg_ts_dict_dictname_index: 1024 total in 1 blocks; 280 free (0 chunks);
744 used
    pg_namespace_nspname_index: 1024 total in 1 blocks; 304 free (0 chunks);
720 used
    pg_opfamily_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_opclass_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_ts_parser_prsname_index: 1024 total in 1 blocks; 280 free (0 chunks);
744 used
    pg_amop_fam_strat_index: 1024 total in 1 blocks; 88 free (0 chunks); 936
used
    pg_opclass_am_name_nsp_index: 1024 total in 1 blocks; 152 free (0 chunks);
872 used
    pg_trigger_tgrelid_tgname_index: 1024 total in 1 blocks; 240 free (0
chunks); 784 used
    pg_cast_source_target_index: 1024 total in 1 blocks; 240 free (0 chunks);
784 used
    pg_auth_members_role_member_index: 1024 total in 1 blocks; 280 free (0
chunks); 744 used
    pg_attribute_relid_attnum_index: 1024 total in 1 blocks; 240 free (0
chunks); 784 used
    pg_ts_config_cfgname_index: 1024 total in 1 blocks; 280 free (0 chunks);
744 used
    pg_authid_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720 used
    pg_ts_config_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_conversion_default_index: 1024 total in 1 blocks; 128 free (0 chunks);
896 used
    pg_language_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_enum_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680 used
    pg_proc_proname_args_nsp_index: 1024 total in 1 blocks; 152 free (0
chunks); 872 used
    pg_ts_parser_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_database_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_conversion_name_nsp_index: 1024 total in 1 blocks; 280 free (0 chunks);
744 used
    pg_class_relname_nsp_index: 1024 total in 1 blocks; 240 free (0 chunks);
784 used
    pg_attribute_relid_attnam_index: 1024 total in 1 blocks; 240 free (0
chunks); 784 used
    pg_class_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720 used
    pg_amproc_fam_proc_index: 1024 total in 1 blocks; 88 free (0 chunks); 936
used
    pg_operator_oprname_l_r_n_index: 1024 total in 1 blocks; 88 free (0
chunks); 936 used
    pg_index_indexrelid_index: 1024 total in 1 blocks; 304 free (0 chunks);
720 used
    pg_type_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720 used
    pg_rewrite_rel_rulename_index: 1024 total in 1 blocks; 280 free (0
chunks); 744 used
    pg_authid_rolname_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_auth_members_member_role_index: 1024 total in 1 blocks; 280 free (0
chunks); 744 used
    pg_enum_typid_label_index: 1024 total in 1 blocks; 280 free (0 chunks);
744 used
    pg_constraint_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_conversion_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
    pg_ts_template_tmplname_index: 1024 total in 1 blocks; 280 free (0
chunks); 744 used
    pg_ts_config_map_index: 1024 total in 1 blocks; 192 free (0 chunks); 832
used
    pg_namespace_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_type_typname_nsp_index: 1024 total in 1 blocks; 240 free (0 chunks);
784 used
    pg_operator_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720
used
    pg_amop_opr_fam_index: 1024 total in 1 blocks; 240 free (0 chunks); 784
used
    pg_proc_oid_index: 1024 total in 1 blocks; 304 free (0 chunks); 720 used
    pg_opfamily_am_name_nsp_index: 1024 total in 1 blocks; 192 free (0
chunks); 832 used
    pg_ts_template_oid_index: 1024 total in 1 blocks; 344 free (0 chunks); 680
used
  MdSmgr: 8192 total in 1 blocks; 6592 free (0 chunks); 1600 used
  LOCALLOCK hash: 8192 total in 1 blocks; 3912 free (0 chunks); 4280 used
  Timezones: 48616 total in 2 blocks; 5968 free (0 chunks); 42648 used
  ErrorContext: 8192 total in 1 blocks; 8176 free (5 chunks); 16 used
ERROR:  out of memory
DETAIL:  Failed on request of size 14.

>
>             regards, tom lane