Zhihong Yu <z...@yugabyte.com> writes:
> In cash_out(), we have the following code:
>     if (value < 0)
>     {
>         /* make the amount positive for digit-reconstruction loop */
>         value = -value;

> The negation cannot be represented in type long when the value is LONG_MIN.

Possibly not good, but it seems like the subsequent loop works anyway:

regression=# select '-92233720368547758.08'::money;
            money            
-----------------------------
 -$92,233,720,368,547,758.08
(1 row)

Note that this exact test case appears in money.sql, so we know that
it works everywhere, not only my machine.

> It seems we can error out when LONG_MIN is detected instead of continuing
> with computation.

How could you think that that's an acceptable solution?  Once the
value is stored, we'd better be able to print it.

                        regards, tom lane


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