psql のプロンプトにデータベース名を表示する

例

• ~/.psqlrc

\set PROMPT1 '%[%033[1;32m%]%/ %n %`date '+%Y%m%d_%H:%M:%S'` %R%#%[%033[0m%] '
\set PROMPT2 '%[%033[1;32m%]%R%#%[%033[0m%] '
\timing on
\set HISTSIZE 1000000
\pset pager off

• 実行例

% psql "host=rs-ra3-4xl-4n.*******.us-east-1.redshift.amazonaws.com user=awsuser dbname=tpch_3tb_skew_distkey port=5439"

psql (14.3, server 8.0.2)
SSL connection (protocol: TLSv1.2, cipher: ECDHE-RSA-AES256-GCM-SHA384, bits: 256, compression: off)
Type "help" for help.

tpch_3tb_skew_distkey awsuser 20230408_18:08:32 =# 

関連

• psqlメモ - ablog