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Re: Row pattern recognition - Mailing list pgsql-hackers

From Tatsuo Ishii
Subject Re: Row pattern recognition
Date
Msg-id 20241022.135343.842876007254579242.ishii@postgresql.org
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In response to Re: Row pattern recognition  (Jacob Champion <jacob.champion@enterprisedb.com>)
Responses Row pattern recognition
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Hi,

I wonder how "PREV(col + 1)" is different from "PREV(col) + 1".
Currently my RPR implementation does not allow PREV(col + 1). If
"PREV(col + 1)" is different from "PREV(col) + 1", it maybe worthwhile
to implement "PREV(col + 1)".

Best reagards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp

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