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authorAndres Freund <andres@anarazel.de>2018-10-11 11:30:59 -0700
committerAndres Freund <andres@anarazel.de>2018-10-11 11:30:59 -0700
commit86896be60ef7ace74b7b6858588ec7fae030fefd (patch)
treefe8df6e2ac10dd30fe332821adaad74ff7a02250 /src/backend/utils/adt/timestamp.c
parente9edc1ba0be21278de8f04a068c2fb3504dc03fc (diff)
downloadpostgresql-86896be60ef7ace74b7b6858588ec7fae030fefd.tar.gz
postgresql-86896be60ef7ace74b7b6858588ec7fae030fefd.zip
Move timeofday() implementation out of nabstime.c.
nabstime.c is about to be removed, but timeofday() isn't related to the rest of the functionality therein, and some find it useful. Move to timestamp.c. Discussion: https://postgr.es/m/20181009192237.34wjp3nmw7oynmmr@alap3.anarazel.de https://postgr.es/m/20180928223240.kgwc4czzzekrpsid%40alap3.anarazel.de
Diffstat (limited to 'src/backend/utils/adt/timestamp.c')
-rw-r--r--src/backend/utils/adt/timestamp.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 284e14dd739..ba15a29ddbd 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -1610,6 +1610,26 @@ GetSQLLocalTimestamp(int32 typmod)
}
/*
+ * timeofday(*) -- returns the current time as a text.
+ */
+Datum
+timeofday(PG_FUNCTION_ARGS)
+{
+ struct timeval tp;
+ char templ[128];
+ char buf[128];
+ pg_time_t tt;
+
+ gettimeofday(&tp, NULL);
+ tt = (pg_time_t) tp.tv_sec;
+ pg_strftime(templ, sizeof(templ), "%a %b %d %H:%M:%S.%%06d %Y %Z",
+ pg_localtime(&tt, session_timezone));
+ snprintf(buf, sizeof(buf), templ, tp.tv_usec);
+
+ PG_RETURN_TEXT_P(cstring_to_text(buf));
+}
+
+/*
* TimestampDifference -- convert the difference between two timestamps
* into integer seconds and microseconds
*