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Fix bugs in NUMERIC ceil() and floor() functions. ceil(0) returned 1, 

and both would insert random junk digits if given an input that was an
exact multiple of 10.
This commit is contained in:
Tom Lane 2000-01-20 02:21:44 +00:00
parent 6d1efd76fb
commit 08195a43f3
1 changed files with 3 additions and 3 deletions
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6
src/backend/utils/adt/numeric.c
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@ -5,7 +5,7 @@
*
* 1998 Jan Wieck
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.23 2000/01/18 03:44:41 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.24 2000/01/20 02:21:44 tgl Exp $
*
* ----------
*/
@ -2932,7 +2932,7 @@ ceil_var(NumericVar *var, NumericVar *result)
set_var_from_var(var, &tmp);
tmp.rscale = 0;
tmp.ndigits = MAX(0, tmp.weight + 1);
tmp.ndigits = MIN(tmp.ndigits, MAX(0, tmp.weight + 1));
if (tmp.sign == NUMERIC_POS && cmp_var(var, &tmp) != 0)
add_var(&tmp, &const_one, &tmp);
@ -2957,7 +2957,7 @@ floor_var(NumericVar *var, NumericVar *result)
set_var_from_var(var, &tmp);
tmp.rscale = 0;
tmp.ndigits = MAX(0, tmp.weight + 1);
tmp.ndigits = MIN(tmp.ndigits, MAX(0, tmp.weight + 1));
if (tmp.sign == NUMERIC_NEG && cmp_var(var, &tmp) != 0)
sub_var(&tmp, &const_one, &tmp);