After applying Tomas' corrected patch 0001, and routing HJDEBUG messages
to stderr:
integrator=# set enable_nestloop to off;
SET
integrator=# explain analyze select * from reports.v_BusinessOperation;
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 16 to 32
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 32 to 64
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 64 to
128
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 128 to
256
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 256 to
512
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 512 to
1024
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 1024 to
2048
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 2048 to
4096
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 4096 to
8192
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 8192 to
16384
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 16384
to 32768
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 32768
to 65536
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 65536
to 131072
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 131072
to 262144
WARNING: ExecHashIncreaseNumBatches: increasing number of batches from 262144
to 524288
ERROR: out of memory
DETAIL: Failed on request of size 32800 in memory context "HashBatchContext".
Now
TopMemoryContext: 4347672 total in 9 blocks; 41688 free (18 chunks); 4305984
used
HandleParallelMessages: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
TableSpace cache: 8192 total in 1 blocks; 2096 free (0 chunks); 6096 used
Type information cache: 24352 total in 2 blocks; 2624 free (0 chunks); 21728
used
pgstat TabStatusArray lookup hash table: 8192 total in 1 blocks; 416 free (0
chunks); 7776 used
TopTransactionContext: 8192 total in 1 blocks; 5416 free (2 chunks); 2776 used
RowDescriptionContext: 8192 total in 1 blocks; 6896 free (0 chunks); 1296 used
MessageContext: 32768 total in 3 blocks; 13488 free (10 chunks); 19280 used
Operator class cache: 8192 total in 1 blocks; 560 free (0 chunks); 7632 used
smgr relation table: 32768 total in 3 blocks; 16832 free (8 chunks); 15936
used
TransactionAbortContext: 32768 total in 1 blocks; 32512 free (0 chunks); 256
used
Portal hash: 8192 total in 1 blocks; 560 free (0 chunks); 7632 used
TopPortalContext: 8192 total in 1 blocks; 7664 free (0 chunks); 528 used
PortalHoldContext: 24632 total in 2 blocks; 7392 free (0 chunks); 17240 used
PortalContext: 1482752 total in 184 blocks; 11216 free (8 chunks); 1471536
used:
ExecutorState: 2449896 total in 16 blocks; 1795000 free (3158 chunks);
654896 used
HashBatchFiles: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
HashTableContext: 16384 total in 2 blocks; 3008 free (6 chunks); 13376
used
HashBatchContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256
used
HashBatchFiles: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
HashTableContext: 8192 total in 1 blocks; 7320 free (0 chunks); 872 used
HashBatchContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256
used
HashBatchFiles: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
HashTableContext: 8192 total in 1 blocks; 7320 free (0 chunks); 872 used
HashBatchContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256
used
HashBatchFiles: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
HashTableContext: 8192 total in 1 blocks; 7752 free (0 chunks); 440 used
HashBatchContext: 90288 total in 4 blocks; 16072 free (6 chunks);
74216 used
HashBatchFiles: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
HashTableContext: 8192 total in 1 blocks; 7624 free (0 chunks); 568 used
HashBatchContext: 90288 total in 4 blocks; 16072 free (6 chunks);
74216 used
TupleSort main: 1073512 total in 11 blocks; 246792 free (39 chunks);
826720 used
TupleSort main: 286912 total in 8 blocks; 246792 free (39 chunks);
40120 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
HashBatchFiles: 2242545904 total in 266270 blocks; 3996232 free (14164
chunks); 2238549672 used
HashTableContext: 8192 total in 1 blocks; 7624 free (5 chunks); 568 used
HashBatchContext: 168165080 total in 5118 blocks; 7936 free (0
chunks); 168157144 used
TupleSort main: 452880 total in 8 blocks; 126248 free (27 chunks);
326632 used
Caller tuples: 1048576 total in 8 blocks; 21608 free (14 chunks);
1026968 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
ExprContext: 8192 total in 1 blocks; 7936 free (0 chunks); 256 used
Relcache by OID: 16384 total in 2 blocks; 3512 free (2 chunks); 12872 used
CacheMemoryContext: 1101328 total in 14 blocks; 288672 free (1 chunks);
812656 used
index info: 2048 total in 2 blocks; 680 free (1 chunks); 1368 used:
pg_toast_2619_index
index info: 2048 total in 2 blocks; 968 free (1 chunks); 1080 used:
entity_id_fkidx
...
index info: 2048 total in 2 blocks; 680 free (1 chunks); 1368 used:
pg_attribute_relid_attnum_index
index info: 2048 total in 2 blocks; 952 free (1 chunks); 1096 used:
pg_class_oid_index
WAL record construction: 49768 total in 2 blocks; 6368 free (0 chunks); 43400
used
PrivateRefCount: 8192 total in 1 blocks; 2624 free (0 chunks); 5568 used
MdSmgr: 8192 total in 1 blocks; 6560 free (1 chunks); 1632 used
LOCALLOCK hash: 16384 total in 2 blocks; 4600 free (2 chunks); 11784 used
Timezones: 104120 total in 2 blocks; 2624 free (0 chunks); 101496 used
ErrorContext: 8192 total in 1 blocks; 7936 free (5 chunks); 256 used
Grand total: 2424300520 bytes in 271910 blocks; 7332360 free (17596 chunks);
2416968160 used
2019-04-21 19:50:21.338 UTC [6974] ERROR: out of memory
2019-04-21 19:50:21.338 UTC [6974] DETAIL: Failed on request of size 32800 in memory
context "HashBatchContext".
2019-04-21 19:50:21.338 UTC [6974] STATEMENT: explain analyze select * from
reports.v_BusinessOperation;
Next I'll apply Tomas' corrected 0002 patch on top of this and see ...
-Gunther
