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Stable13 #29

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Merged
danolivo merged 20 commits into postgrespro:stable13 from Alena0704:stable13
Jun 13, 2021
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197145a
Prevent distributed deadlocks. Disable AQO for FDW queries.
danolivo Dec 3, 2020
626d5ee
Allow learning (and predicting for) on a ForeignScan, an Append, a Me...
danolivo Dec 4, 2020
386cd6d
Add support of postgres_fdw push-down.
danolivo Dec 4, 2020
0cd3ce3
Process GatherMergePath in get_path_clauses routine.
danolivo Dec 15, 2020
e8dcb5b
Add a foreign relation estimation hook into the core patch and AQO.
danolivo Jan 15, 2021
38d4f77
Add basic regression test on FDW support.
danolivo Jan 15, 2021
8291220
Add missed aqo_fdw.sql
danolivo Jan 19, 2021
9aff621
Prepare the insert_index routine for PGv14 signature
danolivo Jan 18, 2021
36c97ac
Change the license sentence in accordance with 2021.
danolivo Jan 19, 2021
34c640d
Fix the state:
danolivo Jan 19, 2021
fbf27d6
Rename aqo.details to aqo.show_details.
danolivo Jan 20, 2021
d8e18ce
Update the readme file in accordance with the new AQO version.
danolivo Jan 20, 2021
418c7d4
Bugfix of the aqo_fdw regress test
danolivo Jan 20, 2021
505c064
Update README.md
danolivo Feb 6, 2021
453bef5
Rename the aqo_details to aqo_show_details
danolivo Feb 18, 2021
d705b5d
Store selectivity cache data in the cache memory context instead of
danolivo Feb 18, 2021
2b20ff0
Change insert/update scheme for the ML-knowledge base.
danolivo Feb 18, 2021
436b3e6
Improve AQO makefile
danolivo Feb 18, 2021
8ec6572
Bugfix: don't create ignorance table in parallel worker.
danolivo Feb 18, 2021
d339ad0
Make the explain of AQO more readable.
danolivo Mar 1, 2021
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Process GatherMergePath in get_path_clauses routine. 
Replace find_ok assert with elog panic message.
  • Loading branch information
danolivo authored and Alena0704 committed Jun 12, 2021
commit 0cd3ce3407a4817635d22bc3bdb58df7fc1ad4a4
1 change: 1 addition & 0 deletions path_utils.c
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,7 @@ get_path_clauses(Path *path, PlannerInfo *root, List **selectivities)
selectivities);
break;
case T_GatherPath:
case T_GatherMergePath:
return get_path_clauses(((GatherPath *) path)->subpath, root,
selectivities);
break;
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4 changes: 3 additions & 1 deletion storage.c
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Original file line number Diff line number Diff line change
Expand Up @@ -234,7 +234,9 @@ update_query(int query_hash, bool learn_aqo, bool use_aqo,
slot = MakeSingleTupleTableSlot(query_index_scan->heapRelation->rd_att,
&TTSOpsBufferHeapTuple);
find_ok = index_getnext_slot(query_index_scan, ForwardScanDirection, slot);
Assert(find_ok);
if (!find_ok)
elog(PANIC, "Query isn't found in AQO learning database.");

tuple = ExecFetchSlotHeapTuple(slot, true, &shouldFree);
Assert(shouldFree != true);

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