.pgaw:Help.f.t insert end "SET" {bold} " will modify configuration parameters for variable during a session. " {} "Synopsis" {bold} "" {} "SET variable \{ TO | = \} \{   'value' | DEFAULT \}SET TIME ZONE \{ 'timezone' | LOCAL | DEFAULT \};SET TRANSACTION ISOLATION LEVEL \{ READ COMMITTED | SERIALIZED \}" {code} "Usage" {bold} "" {} "   --Set the style of date to ISO:   --   SET DATESTYLE TO 'ISO';      --Enable GEQO for queries with 4 or more tables   --   SET GEQO ON=4;      --Set GEQO to default:   --   SET GEQO = DEFAULT;      --set the timezone for Berkeley, California:   SET TIME ZONE 'PST8PDT';      SELECT CURRENT_TIMESTAMP AS today;      today   ----------------------   1998-03-31 07:41:21-08      --set the timezone for Italy:   SET TIME ZONE 'Europe/Rome';      SELECT CURRENT_TIMESTAMP AS today;      today   ----------------------   1998-03-31 17:41:31+02   " {code} "Notes" {bold} "The SET variable statement is a Postgres language extension. Refer to SHOW and RESET to display or reset the current values. "