Added null displaying, HISTCONTROL, upper case completion to psql.
--- a/.psqlrc Mon Oct 21 20:50:36 2019 +0300
+++ b/.psqlrc Mon Oct 21 21:04:31 2019 +0300
@@ -1,2 +1,13 @@
\x auto
-# \pset pager off
+
+-- \pset pager off
+
+\pset null '[NULL]'
+
+-- better error context
+\set VERBOSITY verbose
+
+\set HISTCONTROL ignoredups
+
+\set COMP_KEYWORD_CASE upper
+