Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> writes:
> pg_restore: [archiver (db)] could not execute query: ERROR: deadlock
> DETAIL: Process 18100 waits for AccessExclusiveLock on relation
> 1460818342 of database 1460815284; blocked by process 18103.
> Process 18103 waits for AccessExclusiveLock on relation 1460818336 of
> database 1460815284; blocked by process 18100.
> HINT: See server log for query details.
> ALTER TABLE ONLY foo
> ADD CONSTRAINT fk_av_relations_av FOREIGN KEY (vs_id) REFERENCES
> bar ...
Hmm, I'll bet the restore code doesn't realize that this can't run in
parallel with index creation on either table ...
regards, tom lane
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