To use dynamic queries you will probably have to use EXECUTE, take a look here
http://www.postgresql.org/docs/7.3/interactive/plpgsql-statements.html#PLPGS QL-STATEMENTS-EXECUTING-DYN-QUERIES Although that page says that EXECUTE does not support SELECT INTO queries, but you may be able to build something using FOR-IN-EXECUTE as described in this section: http://www.postgresql.org/docs/7.3/interactive/plpgsql-control-structures.ht ml#PLPGSQL-RECORDS-ITERATING HTH Adam > hello, > > it is possible to write something similar??? > > create function get_count(varchar(32)) RETURNS int4 AS ' > DECLARE > tmp int4; > BEGIN > SELECT COUNT(*) INTO tmp FROM $1; > RETURN tmp; > END;' LANGUAGE 'plpgsql'; > > > SELECT get_count('k_part'); > SQL error: > ERROR: parser: parse error at or near "$1" at character 24 > > thanx, miso > > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to [EMAIL PROTECTED] so that your > message can get through to the mailing list cleanly -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match