user defined function
От
Yl Zhou
Тема
user defined function
Дата
Msg-id
29d3b0b90601240708mb2a3b99r2364e8c1236c1c78@mail.gmail.com
Список
Дерево обсуждения
user defined function Yl Zhou <andrew.ylzhou@gmail.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function "Gevik" <gevik@xs4all.nl>
Re: user defined function Richard Huxton <dev@archonet.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function Yl Zhou <andrew.ylzhou@gmail.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function Yl Zhou <andrew.ylzhou@gmail.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function Scott Marlowe <smarlowe@g2switchworks.com>
Re: user defined function andrew <andrew.ylzhou@gmail.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function andrew <andrew.ylzhou@gmail.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function andrew <andrew.ylzhou@gmail.com>
Re: user defined function Tom Lane <tgl@sss.pgh.pa.us>
Re: user defined function andrew <andrew.ylzhou@gmail.com>
Re: user defined function andrew <andrew.ylzhou@gmail.com>
Re: user defined function Yl Zhou <andrew.ylzhou@gmail.com>
Re: user defined function Thomas Hallgren <thomas@tada.se>
I want to implement a UDF that can accept a parameter which is a tuple of any table, and returns the number of NULL attributes in this tuple. Different tables may have different schemas. How can I implement this function? Thanks.
andrew
andrew
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