what is "Non-functional update" - Mailing list pgsql-general

From Zhangfan Xing
Subject what is "Non-functional update"
Date
Msg-id 9809081315.ZM10617@gobi.jpl.nasa.gov
Whole thread Raw
List pgsql-general
Hi, there,

When I do massive (>20,000 rows) updates, I got a few lines of error message:

NOTICE:  Non-functional update, only first update is performed

What does this mean?

Any hint will be greatly appreciated.

Zhangfan

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