diff options
Diffstat (limited to 'src/backend/utils/adt/datetime.c')
| -rw-r--r-- | src/backend/utils/adt/datetime.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c index d200437e628..7632d1177e6 100644 --- a/src/backend/utils/adt/datetime.c +++ b/src/backend/utils/adt/datetime.c @@ -351,7 +351,7 @@ j2date(int jd, int *year, int *month, int *day) * j2day - convert Julian date to day-of-week (0..6 == Sun..Sat) * * Note: various places use the locution j2day(date - 1) to produce a - * result according to the convention 0..6 = Mon..Sun. This is a bit of + * result according to the convention 0..6 = Mon..Sun. This is a bit of * a crock, but will work as long as the computation here is just a modulo. */ int @@ -819,10 +819,11 @@ DecodeDateTime(char **field, int *ftype, int nf, switch (ftype[i]) { case DTK_DATE: + /* - * Integral julian day with attached time zone? - * All other forms with JD will be separated into - * distinct fields, so we handle just this case here. + * Integral julian day with attached time zone? All other + * forms with JD will be separated into distinct fields, so we + * handle just this case here. */ if (ptype == DTK_JULIAN) { @@ -849,6 +850,7 @@ DecodeDateTime(char **field, int *ftype, int nf, ptype = 0; break; } + /* * Already have a date? Then this might be a time zone name * with embedded punctuation (e.g. "America/New_York") or a @@ -1158,17 +1160,18 @@ DecodeDateTime(char **field, int *ftype, int nf, if (dterr < 0) return dterr; } + /* * Is this a YMD or HMS specification, or a year number? * YMD and HMS are required to be six digits or more, so * if it is 5 digits, it is a year. If it is six or more * more digits, we assume it is YMD or HMS unless no date - * and no time values have been specified. This forces - * 6+ digit years to be at the end of the string, or to use + * and no time values have been specified. This forces 6+ + * digit years to be at the end of the string, or to use * the ISO date specification. */ else if (flen >= 6 && (!(fmask & DTK_DATE_M) || - !(fmask & DTK_TIME_M))) + !(fmask & DTK_TIME_M))) { dterr = DecodeNumberField(flen, field[i], fmask, &tmask, tm, @@ -2490,7 +2493,7 @@ DecodeNumber(int flen, char *str, bool haveTextMonth, int fmask, /* * Nothing so far; make a decision about what we think the input - * is. There used to be lots of heuristics here, but the + * is. There used to be lots of heuristics here, but the * consensus now is to be paranoid. It *must* be either * YYYY-MM-DD (with a more-than-two-digit year field), or the * field order defined by DateOrder. @@ -2523,9 +2526,9 @@ DecodeNumber(int flen, char *str, bool haveTextMonth, int fmask, { /* * We are at the first numeric field of a date that included a - * textual month name. We want to support the variants + * textual month name. We want to support the variants * MON-DD-YYYY, DD-MON-YYYY, and YYYY-MON-DD as unambiguous - * inputs. We will also accept MON-DD-YY or DD-MON-YY in + * inputs. We will also accept MON-DD-YY or DD-MON-YY in * either DMY or MDY modes, as well as YY-MON-DD in YMD mode. */ if (flen >= 3 || DateOrder == DATEORDER_YMD) @@ -2654,6 +2657,7 @@ DecodeNumberField(int len, char *str, int fmask, if (len >= 6) { *tmask = DTK_DATE_M; + /* * Start from end and consider first 2 as Day, next 2 as Month, * and the rest as Year. @@ -2890,7 +2894,7 @@ DecodeInterval(char **field, int *ftype, int nf, int range, Assert(*field[i] == '-' || *field[i] == '+'); /* - * Check for signed hh:mm or hh:mm:ss. If so, process exactly + * Check for signed hh:mm or hh:mm:ss. If so, process exactly * like DTK_TIME case above, plus handling the sign. */ if (strchr(field[i] + 1, ':') != NULL && @@ -2978,8 +2982,8 @@ DecodeInterval(char **field, int *ftype, int nf, int range, type = DTK_MONTH; if (*field[i] == '-') val2 = -val2; - if (((double)val * MONTHS_PER_YEAR + val2) > INT_MAX || - ((double)val * MONTHS_PER_YEAR + val2) < INT_MIN) + if (((double) val * MONTHS_PER_YEAR + val2) > INT_MAX || + ((double) val * MONTHS_PER_YEAR + val2) < INT_MIN) return DTERR_FIELD_OVERFLOW; val = val * MONTHS_PER_YEAR + val2; fval = 0; @@ -3327,7 +3331,7 @@ DecodeISO8601Interval(char *str, return dterr; /* - * Note: we could step off the end of the string here. Code below + * Note: we could step off the end of the string here. Code below * *must* exit the loop if unit == '\0'. */ unit = *str++; @@ -4130,7 +4134,7 @@ EncodeInterval(struct pg_tm * tm, fsec_t fsec, int style, char *str) /* * We've been burnt by stupid errors in the ordering of the datetkn tables - * once too often. Arrange to check them during postmaster start. + * once too often. Arrange to check them during postmaster start. */ static bool CheckDateTokenTable(const char *tablename, const datetkn *base, int nel) |