${lookup pgsql {select * from them where id='newline';}}
${lookup pgsql {select * from them where id='tab';}}
${lookup pgsql {select * from them where name='${quote_pgsql:'stquot}';}}
+${lookup pgsql {servers=x:localhost; select name from them where id='ph10';}}
+${lookup pgsql {servers=localhost:x; select name from them where id='ph10';}}
+${lookup pgsql {servers=localhost/test/CALLER/:x; select name from them where id='ph10';}}
+${lookup pgsql {servers=(/tmp/.s.PGSQL.5432)/test/ph10/:x; select name from them where id='ph10';}}
****
exim -d -bh 10.0.0.0
mail from:<a@b>