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Add C comment about why we don't spell out "month" in interval values.

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Bruce Momjian
2011-05-24 23:24:44 -04:00
parent 446d5d32ae
commit 0711a8b2b3
1 changed files with 5 additions and 0 deletions
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5
src/backend/utils/adt/datetime.c
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@ -4049,6 +4049,11 @@ EncodeInterval(struct pg_tm * tm, fsec_t fsec, int style, char *str)
/* Compatible with postgresql < 8.4 when DateStyle = 'iso' */ /* Compatible with postgresql < 8.4 when DateStyle = 'iso' */
case INTSTYLE_POSTGRES: case INTSTYLE_POSTGRES:
cp = AddPostgresIntPart(cp, year, "year", &is_zero, &is_before); cp = AddPostgresIntPart(cp, year, "year", &is_zero, &is_before);
/*
* Ideally we should spell out "month" like we do for "year"
* and "day". However, for backward compatibility, we can't
* easily fix this. bjm 2011-05-24
*/
cp = AddPostgresIntPart(cp, mon, "mon", &is_zero, &is_before); cp = AddPostgresIntPart(cp, mon, "mon", &is_zero, &is_before);
cp = AddPostgresIntPart(cp, mday, "day", &is_zero, &is_before); cp = AddPostgresIntPart(cp, mday, "day", &is_zero, &is_before);
if (is_zero || hour != 0 || min != 0 || sec != 0 || fsec != 0) if (is_zero || hour != 0 || min != 0 || sec != 0 || fsec != 0)