From: | Stephan Szabo <sszabo(at)megazone(dot)bigpanda(dot)com> |
---|---|
To: | Rajesh Kumar Mallah <mallah(at)trade-india(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Silent truncation of numeric values. |
Date: | 2003-11-22 16:27:29 |
Message-ID: | 20031122082320.O14063@megazone.bigpanda.com |
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Thread: | |
Lists: | pgsql-general |
On Sat, 22 Nov 2003, Rajesh Kumar Mallah wrote:
> How come numeric(10,2) accepting value 10.011 and truncating the .001
> part ? Shudnt' it be complaining , i am not sure.
AFAICS, the spec says that implementation-defined rounding or truncation
occurs if least significant digits would be lost. It appears to only be
an error if most significant digits would be lost.
For example:
If an assignment would result in a loss of the most significant digits,
an exception condition is raised. If least significant digits are lost,
implementation-defined rounding or truncating occurs with no exception
condition being raised.
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