On Mon, January 13, 2014 16:36, Andrew Dunstan wrote: > A new version of the patch is attached. It includes all of Erik's docs
> [ nested_hstore_and_jsonb-2.patch ] This crashes the server: testdb=# select 'x' || ('a=>"1"':: hstore) ; The connection to the server was lost. Attempting reset: Failed. logging: TRAP: FailedAssertion("!(value->array.nelems == 1)", File: "jsonb_support.c", Line: 904) 2014-01-15 00:32:01.854 CET 1206 LOG: server process (PID 3918) was terminated by signal 6: Aborted 2014-01-15 00:32:01.854 CET 1206 DETAIL: Failed process was running: select 'x' || ('a=>"1"':: hstore) ; Btw, I find it strange that: testdb=# select ('a=>""':: hstore) #%> '{a}' ; ?column? ---------- "" (1 row) so that: Time: 0.641 ms testdb=# select ( ('a=>""':: hstore) #%> '{a}' ) = '' ; ?column? ---------- f (1 row) testdb=# select ( ('a=>""':: hstore) #%> '{a}' ) = '""' ; ?column? ---------- t (1 row) Maybe there is a rationale, but it seems to me that ('a=>""':: hstore) #%> '{a}' should deliver the empty string '', and not two double quotes. Thanks, Erik Rijkers -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers