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1 # psqlrc3 By default psql renders `NULL' values as empty strings. This makes it4 harder to "see" if a column is `NULL' or an empty string, so I like to5 have a different representation for NULLs7 \pset null '⊥'9 I also use to connect to databases on different hosts, so to be extra10 sure that I'm connected to the right one I'd like for psql to dump the11 connection info at the start13 \conninfo