23.09.2024

Functions/is_hi_in_date_pg_numeric__date__date_.txt

+-- DROP FUNCTION schema_xyz.is_hi_in_date_pg(numeric, date, date);
+
+CREATE OR REPLACE FUNCTION schema_xyz.is_hi_in_date_pg(my_uid numeric, my_first_date date, my_last_date date)
+ RETURNS bigint
+ LANGUAGE plpgsql
+AS $function$
+	
+
+DECLARE
+
+
+ergebnis bigint;
+
+
+BEGIN
+
+select count(*) into ergebnis
+from schema_xyz.relation where uid_1=my_uid and uid_0=0 
+and type in (0,1) 
+and ((first_date >= my_first_date and first_date <= my_last_date) 
+or (last_date >= my_first_date and last_date <=  my_last_date)
+or (first_date <= my_first_date and last_date >=  my_last_date)
+);
+
+
+if ergebnis >0 then ergebnis:=1;
+else ergebnis:=0;
+end if;
+
+RETURN ergebnis;
+end;
+
+$function$
+;