On Wed, Aug 5, 2015 at 6:39 AM, Stepan Rutz <stepan.r...@gmx.de> wrote: > on our production servers I have quite some errors due to excessively long > varchar-values which application-code tries to insert into tables and which > don't fit. > The errors look like > > ERROR: value too long for type character varying(4) > > This is not helping me much. The patch will turn this too > > ERROR: value too long for type character varying(4) (hint: column-name is > mycolumn) > > if the column that was overflown was mycolumn.
expression_tree_walker is used in enough different places that you can't really modify that like this. It'll have too many side effects that may not be good. Generally, the way to stick some useful information into the error message is with an error context callback, rather than by appending to the primary error message. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers