diff options
Diffstat (limited to 'src/backend/utils/adt/int8.c')
| -rw-r--r-- | src/backend/utils/adt/int8.c | 75 |
1 files changed, 14 insertions, 61 deletions
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index 9dd5889f34c..bdea490202a 100644 --- a/src/backend/utils/adt/int8.c +++ b/src/backend/utils/adt/int8.c @@ -718,76 +718,29 @@ int8lcm(PG_FUNCTION_ARGS) Datum int8inc(PG_FUNCTION_ARGS) { - /* - * When int8 is pass-by-reference, we provide this special case to avoid - * palloc overhead for COUNT(): when called as an aggregate, we know that - * the argument is modifiable local storage, so just update it in-place. - * (If int8 is pass-by-value, then of course this is useless as well as - * incorrect, so just ifdef it out.) - */ -#ifndef USE_FLOAT8_BYVAL /* controls int8 too */ - if (AggCheckCallContext(fcinfo, NULL)) - { - int64 *arg = (int64 *) PG_GETARG_POINTER(0); - - if (unlikely(pg_add_s64_overflow(*arg, 1, arg))) - ereport(ERROR, - (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), - errmsg("bigint out of range"))); - - PG_RETURN_POINTER(arg); - } - else -#endif - { - /* Not called as an aggregate, so just do it the dumb way */ - int64 arg = PG_GETARG_INT64(0); - int64 result; + int64 arg = PG_GETARG_INT64(0); + int64 result; - if (unlikely(pg_add_s64_overflow(arg, 1, &result))) - ereport(ERROR, - (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), - errmsg("bigint out of range"))); + if (unlikely(pg_add_s64_overflow(arg, 1, &result))) + ereport(ERROR, + (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), + errmsg("bigint out of range"))); - PG_RETURN_INT64(result); - } + PG_RETURN_INT64(result); } Datum int8dec(PG_FUNCTION_ARGS) { - /* - * When int8 is pass-by-reference, we provide this special case to avoid - * palloc overhead for COUNT(): when called as an aggregate, we know that - * the argument is modifiable local storage, so just update it in-place. - * (If int8 is pass-by-value, then of course this is useless as well as - * incorrect, so just ifdef it out.) - */ -#ifndef USE_FLOAT8_BYVAL /* controls int8 too */ - if (AggCheckCallContext(fcinfo, NULL)) - { - int64 *arg = (int64 *) PG_GETARG_POINTER(0); - - if (unlikely(pg_sub_s64_overflow(*arg, 1, arg))) - ereport(ERROR, - (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), - errmsg("bigint out of range"))); - PG_RETURN_POINTER(arg); - } - else -#endif - { - /* Not called as an aggregate, so just do it the dumb way */ - int64 arg = PG_GETARG_INT64(0); - int64 result; + int64 arg = PG_GETARG_INT64(0); + int64 result; - if (unlikely(pg_sub_s64_overflow(arg, 1, &result))) - ereport(ERROR, - (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), - errmsg("bigint out of range"))); + if (unlikely(pg_sub_s64_overflow(arg, 1, &result))) + ereport(ERROR, + (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), + errmsg("bigint out of range"))); - PG_RETURN_INT64(result); - } + PG_RETURN_INT64(result); } |