function - Mailing list pgsql-sql

From Andrey
Subject function
Date
Msg-id 002501bfe374$e7e46640$0101010a@x206
Whole thread Raw
List pgsql-sql
Hi.
Does anyone know how I can declaration internal variable in function( SQL language ), and can I use "if" - operation, such as
if( $1 <> $2 )
 
Best regards
Andrey
 

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