eb845b1ecc
return nil instead of 0 if there is nothing to reduce, additional zero test
2015-02-10 13:35:55 -07:00
b17af5d7d5
more testing
2015-02-10 12:47:30 -07:00
4228635bf1
wire up min
2015-02-10 12:10:37 -07:00
55cc5cfa09
sending all time back as RFC3339Nano instead of UnixNano (int64)
2015-02-03 16:55:33 -07:00
37f62dbe71
We now store in nanoseconds and send back nanosecond values
2015-02-02 14:08:13 -07:00
a4e32eb8e6
Fix raw data query test.
2015-01-27 20:26:32 -05:00
7052fcdde9
WIP: add raw data points query, refactor mapper and iterator
...
Refactors the mapper to only take a single iterator. This will also make it so that we have many mappers (one per shard) that get properly reduced so order comes through correctly.
2015-01-27 20:26:32 -05:00
7c4a79248d
Add percentile aggregate function
2015-01-27 20:26:32 -05:00
8148259bfc
Add mean aggregate function
2015-01-27 20:26:32 -05:00
1eda0ffcb9
Refactoring query engine.
2015-01-27 20:26:31 -05:00
d340ffcf3c
Expression expansion and reduction.
2015-01-27 20:26:31 -05:00
73bc8215bc
Remove combined string/ident scanning.
2015-01-19 16:01:24 -07:00
3c8c8724ed
Implement full ident scanning, single quote strings.
2015-01-19 13:05:38 -07:00
eced3a347c
Add tag filtering.
...
This commit adds tag filtering via the `WHERE` clause.
Example:
SELECT sum(value) FROM cpu GROUP BY time(1h), host WHERE region = 'us-west'
2014-12-21 13:22:04 -07:00
252a4cfba8
code review fix.
2014-12-19 21:45:40 -07:00
6c6bb92a1b
Add join support.
...
This commit adds the ability to join multiple measurements together and calculate aggregate
function expressions.
2014-12-19 21:36:52 -07:00
41bb5ccfdd
Add group by support for tags.
...
This commit adds GROUP BY support for tags. Previously only the interval could be grouped by.
2014-12-18 08:44:21 -07:00
38263e0fac
Add time range extraction and group by support to execution engine.
2014-12-15 08:34:32 -07:00
e854b913e5
Add constant folding.
2014-12-10 23:32:45 -07:00
d69691e6c5
Refactor planner.
2014-12-09 08:45:29 -07:00
c77191b282
Rebuilding engine in influxql.
2014-12-07 22:08:39 -07:00
Cory LaNou
Paul Dix
Ben Johnson