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Add comments linking pg_strftime to timestamptz_to_str

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This commit is contained in:
Alvaro Herrera
2020-05-15 18:05:34 -04:00
parent 242dfcbafa
commit a0ab4f4909
2 changed files with 8 additions and 0 deletions
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2
src/backend/utils/adt/timestamp.c
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@ -1738,6 +1738,8 @@ timestamptz_to_time_t(TimestampTz t)
* This is mostly for use in emitting messages. The primary difference * This is mostly for use in emitting messages. The primary difference
* from timestamptz_out is that we force the output format to ISO. Note * from timestamptz_out is that we force the output format to ISO. Note
* also that the result is in a static buffer, not pstrdup'd. * also that the result is in a static buffer, not pstrdup'd.
*
* See also pg_strftime.
*/ */
const char * const char *
timestamptz_to_str(TimestampTz t) timestamptz_to_str(TimestampTz t)

6
src/timezone/strftime.c
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@ -118,6 +118,12 @@ static char *_fmt(const char *, const struct pg_tm *, char *, const char *,
static char *_yconv(int, int, bool, bool, char *, char const *); static char *_yconv(int, int, bool, bool, char *, char const *);
/*
* Convert timestamp t to string s, a caller-allocated buffer of size maxsize,
* using the given format pattern.
*
* See also timestamptz_to_str.
*/
size_t size_t
pg_strftime(char *s, size_t maxsize, const char *format, const struct pg_tm *t) pg_strftime(char *s, size_t maxsize, const char *format, const struct pg_tm *t)
{ {