Yes, that's why I recommended it. LAST() is more performant than LIMIT 1. How much more performant is highly dependent on your particular schema.
On Thu, Jul 7, 2016 at 9:32 AM, <[email protected]> wrote: > On Thursday, July 7, 2016 at 11:29:23 AM UTC-4, Sean Beckett wrote: > > Explicitly name each field in the SELECT statement: > > > > SELECT LAST(<field_key_1>), LAST(<field_key_2>), LAST(<field_key_3>), > LAST(<field_key_4>) FROM measurement > > > > > > Wildcards are not yet allowed inside functions. Follow > https://github.com/influxdata/influxdb/issues/5750 and > https://github.com/influxdata/influxdb/issues/5978 for progress on that. > > > > > > On Thu, Jul 7, 2016 at 9:03 AM, <[email protected]> wrote: > > On Wednesday, July 6, 2016 at 10:22:56 AM UTC-4, Sean Beckett wrote: > > > > > > https://docs.influxdata.com/influxdb/v0.13/query_language/functions/#last > > > > > > > > > > > > > > > > > > > > SELECT LAST(<field_key>) FROM measurement > > > > > > > > > > > > > > > On Wed, Jul 6, 2016 at 6:16 AM, <[email protected]> wrote: > > > > > My current query for this is SELECT * FROM measurement ORDER BY time > DESC LIMIT 1. I'm just wondering if there is a better/faster way that this > should be accomplished? > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > Remember to include the InfluxDB version number with all issue reports > > > > > > > > > > --- > > > > > > > > > > You received this message because you are subscribed to the Google > Groups "InfluxDB" group. > > > > > > > > > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected]. > > > > > > > > > > To post to this group, send email to [email protected]. > > > > > > > > > > Visit this group at https://groups.google.com/group/influxdb. > > > > > > > > > > To view this discussion on the web visit > https://groups.google.com/d/msgid/influxdb/68d7a627-d5c4-4dbf-8755-e6bf95e14149%40googlegroups.com > . > > > > > > > > > > For more options, visit https://groups.google.com/d/optout. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > > > Sean Beckett > > > > > Director of Support and Professional Services > > > > > InfluxDB > > > > > > > > That will only work one field, what if I want an entry containing > multiple fields? > > > > > > > > -- > > > > Remember to include the InfluxDB version number with all issue reports > > > > --- > > > > You received this message because you are subscribed to the Google > Groups "InfluxDB" group. > > > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected]. > > > > To post to this group, send email to [email protected]. > > > > Visit this group at https://groups.google.com/group/influxdb. > > > > To view this discussion on the web visit > https://groups.google.com/d/msgid/influxdb/95dc2996-024b-405a-ac23-4e1f6b2205e5%40googlegroups.com > . > > > > > > > > For more options, visit https://groups.google.com/d/optout. > > > > > > > > > > > > -- > > > > > > Sean Beckett > > Director of Support and Professional Services > > InfluxDB > > So is using LAST better/faster than my originally query (order by time > desc limit 1) > > -- > Remember to include the InfluxDB version number with all issue reports > --- > You received this message because you are subscribed to the Google Groups > "InfluxDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/influxdb. > To view this discussion on the web visit > https://groups.google.com/d/msgid/influxdb/fb809db2-cda0-40ef-b4d2-07cfd5506ec7%40googlegroups.com > . > For more options, visit https://groups.google.com/d/optout. > -- Sean Beckett Director of Support and Professional Services InfluxDB -- Remember to include the InfluxDB version number with all issue reports --- You received this message because you are subscribed to the Google Groups "InfluxDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/influxdb. To view this discussion on the web visit https://groups.google.com/d/msgid/influxdb/CALGqCvN1QEYPnHRO3ONuGdsdVcQnUj5rWZcVrQbe2YSLXw0cEw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
