tweaks on postgresql config

tag-postgresql/psqlrc

@@ -1,23 +1,35 @@
 -- Don't display the "helpful" message on startup.
 \set QUIET 1
-\pset null '[NULL]'
 
 -- http://www.postgresql.org/docs/9.3/static/app-psql.html#APP-PSQL-PROMPTING
 \set PROMPT1 '%[%033[1m%]%M %n@%/%R%[%033[0m%]%# '
--- PROMPT2 is printed when the prompt expects more input, like when you type
--- SELECT * FROM<enter>. %R shows what type of input it expects.
 \set PROMPT2 '[more] %R > '
 
+-- Use table format (with headers across the top) by default, but switch to expanded table format when there's a lot of data, which makes it much easier to read.
+\x auto
+
+-- Use unicode characters and table frame to draw tables
+\pset linestyle unicode
+\pset border 2
+
 -- Show how long each query takes to execute
 \timing
 
+-- Show NULL values as special Unicode symbol, that is unlikely to show up in any text stored in the DB
+\pset null ¤
+
+-- Wrap long lines to fit their column widths
+\pset format wrapped
+
 -- Use best available output format
-\x auto
-\set VERBOSITY verbose
 \set HISTFILE ~/.psql_history- :DBNAME
 \set HISTCONTROL ignoredups
+
+-- Autocomplete keywords (like SELECT) in upper-case, even if you started typing them in lower case.
 \set COMP_KEYWORD_CASE upper
+
 \unset QUIET
+\set VERBOSITY verbose
 
 -- if psql can't check for a file's existence, provide an empty local
 -- file that users can override with their custom dotfiles.