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

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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);