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Various minor corrections of and improvements to comments.

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Aleksander Alekseev
This commit is contained in:
Robert Haas
2016-03-18 09:38:59 -04:00
parent aa698d7535
commit 2d8a1e22b1
5 changed files with 21 additions and 21 deletions
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20
src/backend/utils/adt/timestamp.c
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@ -258,7 +258,7 @@ timestamp_recv(PG_FUNCTION_ARGS)
errmsg("timestamp cannot be NaN")));
#endif
/* rangecheck: see if timestamp_out would like it */
/* range check: see if timestamp_out would like it */
if (TIMESTAMP_NOT_FINITE(timestamp))
/* ok */ ;
else if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL, NULL) != 0 ||
@ -792,7 +792,7 @@ timestamptz_recv(PG_FUNCTION_ARGS)
timestamp = (TimestampTz) pq_getmsgfloat8(buf);
#endif
/* rangecheck: see if timestamptz_out would like it */
/* range check: see if timestamptz_out would like it */
if (TIMESTAMP_NOT_FINITE(timestamp))
/* ok */ ;
else if (timestamp2tm(timestamp, &tz, tm, &fsec, NULL, NULL) != 0 ||
@ -1435,7 +1435,7 @@ AdjustIntervalForTypmod(Interval *interval, int32 typmod)
else
elog(ERROR, "unrecognized interval typmod: %d", typmod);
/* Need to adjust subsecond precision? */
/* Need to adjust sub-second precision? */
if (precision != INTERVAL_FULL_PRECISION)
{
if (precision < 0 || precision > MAX_INTERVAL_PRECISION)
@ -1635,7 +1635,7 @@ IntegerTimestampToTimestampTz(int64 timestamp)
* Both inputs must be ordinary finite timestamps (in current usage,
* they'll be results from GetCurrentTimestamp()).
*
* We expect start_time <= stop_time. If not, we return zeroes; for current
* We expect start_time <= stop_time. If not, we return zeros; for current
* callers there is no need to be tense about which way division rounds on
* negative inputs.
*/
@ -2276,7 +2276,7 @@ timestamp_hash(PG_FUNCTION_ARGS)
/*
* Crosstype comparison functions for timestamp vs timestamptz
* Cross-type comparison functions for timestamp vs timestamptz
*/
Datum
@ -2678,7 +2678,7 @@ overlaps_timestamp(PG_FUNCTION_ARGS)
{
/*
* For ts1 = ts2 the spec says te1 <> te2 OR te1 = te2, which is a
* rather silly way of saying "true if both are nonnull, else null".
* rather silly way of saying "true if both are non-null, else null".
*/
if (te1IsNull || te2IsNull)
PG_RETURN_NULL();
@ -2996,7 +2996,7 @@ timestamp_pl_interval(PG_FUNCTION_ARGS)
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
/* Add days by converting to and from julian */
/* Add days by converting to and from Julian */
julian = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) + span->day;
j2date(julian, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
@ -3104,7 +3104,7 @@ timestamptz_pl_interval(PG_FUNCTION_ARGS)
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
/* Add days by converting to and from julian */
/* Add days by converting to and from Julian */
julian = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) + span->day;
j2date(julian, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
@ -3309,7 +3309,7 @@ interval_mul(PG_FUNCTION_ARGS)
/*
* The above correctly handles the whole-number part of the month and day
* products, but we have to do something with any fractional part
* resulting when the factor is nonintegral. We cascade the fractions
* resulting when the factor is non-integral. We cascade the fractions
* down to lower units using the conversion factors DAYS_PER_MONTH and
* SECS_PER_DAY. Note we do NOT cascade up, since we are not forced to do
* so by the representation. The user can choose to cascade up later,
@ -3319,7 +3319,7 @@ interval_mul(PG_FUNCTION_ARGS)
/*
* Fractional months full days into days.
*
* Floating point calculation are inherently inprecise, so these
* Floating point calculation are inherently imprecise, so these
* calculations are crafted to produce the most reliable result possible.
* TSROUND() is needed to more accurately produce whole numbers where
* appropriate.