diff options
Diffstat (limited to 'src/backend/utils/adt/numeric.c')
| -rw-r--r-- | src/backend/utils/adt/numeric.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c index 2427ba23861..8e19c1e6c98 100644 --- a/src/backend/utils/adt/numeric.c +++ b/src/backend/utils/adt/numeric.c @@ -5,7 +5,7 @@ * * 1998 Jan Wieck * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.5 1999/01/03 05:30:47 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.6 1999/01/04 11:20:33 wieck Exp $ * * ---------- */ @@ -523,6 +523,7 @@ Numeric numeric_round(Numeric num, int32 scale) { int32 typmod; + int precision; /* ---------- * Handle NULL @@ -553,7 +554,9 @@ numeric_round(Numeric num, int32 scale) * Let numeric() and in turn apply_typmod() do the job * ---------- */ - typmod = (((num->n_weight + scale + 1) << 16) | scale) + VARHDRSZ; + precision = MAX(0, num->n_weight) + scale; + precision = MIN(precision, NUMERIC_MAX_PRECISION); + typmod = (((precision + 2) << 16) | scale) + VARHDRSZ; return numeric(num, typmod); } |