7c12afb9e1
fixing comment
2015-02-12 09:56:39 -07:00
3dd53ebe80
wire up spread function
2015-02-12 09:39:41 -07:00
59a953db97
Merge pull request #1575 from influxdb/batch-std-dev
...
emit in batches of 1000
2015-02-11 18:19:39 -07:00
79fe16fb6c
add comment about why we batch
2015-02-11 16:03:01 -07:00
9e80b2173a
Wire up first/last aggregate functions
2015-02-11 15:55:51 -07:00
4b18ddedec
magic numbers are evil
2015-02-11 15:11:45 -07:00
5911b38e94
emit in batches of 1000
2015-02-11 15:00:39 -07:00
6b9ba8baef
check to see if we found values to calculate
2015-02-11 12:37:14 -07:00
d108af5a94
fix standard deviation calculation
2015-02-11 12:33:10 -07:00
bf0c4599ba
first pass at stddev. tests incoming
2015-02-11 11:21:55 -07:00
8421d59eb0
no more pointers, refactored min/max
2015-02-11 10:45:44 -07:00
fe864792b5
map should do more work locally before passing up to reduce
2015-02-11 09:35:47 -07:00
d0873a9b15
wire up max fix #1474
2015-02-10 16:14:22 -07:00
eb845b1ecc
return nil instead of 0 if there is nothing to reduce, additional zero test
2015-02-10 13:35:55 -07:00
4228635bf1
wire up min
2015-02-10 12:10:37 -07:00
62df7152c6
wildcards are now supported
2015-02-09 19:59:13 -07:00
6b68f53b10
Fail faster on not-yet-implemented wildcard query
...
Signed-off-by: Will Faurot <will@influxdb.com>
2015-02-09 14:37:52 -07:00
c6e7a7f9ea
Fix mapper to check if the iterator is EOF before calling the map function
2015-02-07 06:29:04 -05:00
887fbd2054
spelling is hard
2015-02-03 17:02:41 -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
a8b86dc29b
golint cleanup
2015-02-01 13:47:48 -05:00
0a73416e4d
Use the last ident segment for result names.
2015-01-28 03:57:38 -05:00
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
a6746b3a21
Remove MultiIterator.
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
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
2564933639
Add date-only parsing.
...
This commit changes the Parser to check for date-only formatted strings instead of only
datetime formatted strings.
2014-12-21 10:59:36 -07:00
f5a3e9bf15
Code review fixes.
2014-12-21 10:05:15 -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
9bcc48f8f9
Code review fixes.
2014-12-16 08:50:30 -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
b349394d3c
NOTES
2014-12-10 07:44:52 -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
Andrew Watkins
Paul Dix
David Norton
Ben Johnson