IF select count(*) from <@PREFIX@>postmeta where post_id  = <@KEY@> and meta_key = '<@TYPENAME@>'
@@GO@@
INSERT INTO <@PREFIX@>postmeta
(post_id ,meta_key, meta_value)
values(
<@KEY@>,
'<@TYPENAME@>',
trim('<@DATA@>')
)
@@GO@@
select count(*) from <@PREFIX@>postmeta where post_id  = <@KEY@> and meta_key = '<@TYPENAME@>'
@@GO@@
