From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
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To: | lockhart(at)alumni(dot)caltech(dot)edu (Thomas G(dot) Lockhart) |
Cc: | tgl(at)sss(dot)pgh(dot)pa(dot)us, olly(at)lfix(dot)co(dot)uk, pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] Re: [QUESTIONS] money or dollar type |
Date: | 1998-05-12 16:54:09 |
Message-ID: | 199805121654.MAA28694@candle.pha.pa.us |
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Thread: | |
Lists: | pgsql-hackers |
> The only other thing which would need to be handled is how to pass along
> the two value precision/scale parameters which are a part of the
> declaration for these types. I've just finished working on the type
> conversion algorithms so understand the current "atttypmod" field a bit
> better, but have not decided how to extend it to multiple fields.
>
I have thought about this. Just bitmask the 16-bits to two 8-bit
quantities. Give you max 256 length with 256 currencies.
The only place they are used is in the type-specific *.c function, so
you just us the mask there, or create a union of :8 and :8 and reference
it that way.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
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