Commit Graph

360 Commits (1ac46b56b803036203a549e6a0bdf04c6d0fb076)

Author SHA1 Message Date
Cory LaNou d6c7130721 more derivative tests 2015-05-19 16:25:23 -06:00
Cory LaNou 37e677a639 better validation for arguments for [non]derivative 2015-05-19 16:17:36 -06:00
Cory LaNou 8d17c01b20 make select count(distinct(field)) work 2015-05-19 13:15:14 -06:00
Cory LaNou b71540e57b fix validateCountDistinct 2015-05-19 12:43:16 -06:00
Cory LaNou ca11be338f add MapCountDistinct/ReduceCountDistinct function tests 2015-05-19 12:29:39 -06:00
Cory LaNou 7de477889b validate arguments for aggregate functions 2015-05-19 12:29:39 -06:00
Cory LaNou 28d53b644f first pass at count distinct 2015-05-19 12:29:39 -06:00
Cory LaNou fc7d63ce61 validate methods can be private 2015-05-19 09:16:21 -06:00
Cory LaNou 4e5c72ef69 refactor RewriteDistinct (thx @dgnorton) 2015-05-19 09:16:21 -06:00
Cory LaNou 2b7701678c remove cruft 2015-05-19 09:16:21 -06:00
Cory LaNou 580def2ff6 only rewrite if we have distinct 2015-05-19 09:16:20 -06:00
Cory LaNou b9de38e7d4 support SELECT DISTINCT foo and SELECT distinct(foo) 2015-05-19 09:16:20 -06:00
Cory LaNou db79464ae0 more refactoring 2015-05-19 09:16:20 -06:00
Cory LaNou 06d40a2582 SELECT DISTINCT field -> SELECT distinct(field) 2015-05-19 09:16:20 -06:00
Cory LaNou 97aa735bf1 fix comment type 2015-05-19 09:16:20 -06:00
Levi Cook e8b0484859 MapDistinct return nil on empty input and TestReduceDistinct 2015-05-19 09:16:20 -06:00
Levi Cook 8d4c36c9f6 MapDistinct and distinctValues sort tests 2015-05-19 09:16:20 -06:00
Cory LaNou 4c28c33332 validateDistinct should complain about aggregates before fields 2015-05-19 09:16:20 -06:00
Levi Cook 41775a54eb map distinct and reduce cleanup 2015-05-19 09:16:20 -06:00
Levi Cook 514dd51bc6 refactor distinctValues sorting 2015-05-19 09:16:19 -06:00
Cory LaNou 81c9c9d681 use a concrete type for distinct results from mapper 2015-05-19 09:16:19 -06:00
Cory LaNou adc0e55a15 assing -> assign 2015-05-19 09:16:19 -06:00
Cory LaNou 031596a894 support bool sort for distinct results 2015-05-19 09:16:19 -06:00
Cory LaNou 66b7157fa4 add a test that has single quoted field name 2015-05-19 09:16:19 -06:00
Cory LaNou 69ff1d2c61 allow for a quoted field name in distinct 2015-05-19 09:16:19 -06:00
Cory LaNou 5842321361 allow distinct to work on strings and be sorted 2015-05-19 09:16:19 -06:00
Cory LaNou 7d11effe0f make distinct care about the same thing aggregates do for validation 2015-05-19 09:16:19 -06:00
Cory LaNou 3d30720ec4 wip 2015-05-19 09:16:19 -06:00
Cory LaNou 3f9eacf24c add validations to parser for distinct 2015-05-19 09:16:19 -06:00
Cory LaNou b6b916edbc add distinct keyword 2015-05-19 09:16:19 -06:00
Todd Persen 1fa84c9387 Merge pull request #2579 from influxdb/aggregate-where-groupby-fix-2557
Fix false positive error for `aggregate functions with GROUP BY time …
2015-05-14 17:02:27 -07:00
Jason Wilder 61712d82fb Prevent division by 0 for derivative 2015-05-14 16:13:09 -06:00
Jason Wilder 34007a8be9 Make duration argument optional for derivatives
If it's not specified, it defaults to 1s for raw queries and to the
group by duration on group by queries.
2015-05-14 16:13:04 -06:00
Jason Wilder faa099a382 Fix code review comments 2015-05-14 15:45:57 -06:00
Cory LaNou 098c65ad18 fix false positive error for `aggregate functions with GROUP BY time require a WHERE time clause` 2015-05-14 15:45:13 -06:00
Jason Wilder 98521b273e Add non_negative_derivative
Fixes #1477
2015-05-13 15:57:48 -06:00
Jason Wilder a0a4600e7f Add derivative function
Calculates the derivative of consequtive points and normalizes the
value to a given interval.  It supports simple derivates over
fields as well as nested derivatives over another aggregate function.

Fixes #1822
2015-05-13 15:35:42 -06:00
Jason Wilder 7fd9a0acd3 Add validation for derivative arguments
Derivative must be of the form derviative(field, duration) or
derivative(agg(field), duration).
2015-05-13 15:35:42 -06:00
Jason Wilder eb1d7a659f Prohibit multiple columns in select when using derivative
May be supported in the future but workaround is to run separate
queries.
2015-05-13 15:35:42 -06:00
Jason Wilder 9c0584325f Add support for parsing derivative w/ nested functions 2015-05-13 15:35:42 -06:00
Paul Dix 2e57952903 Merge pull request #2547 from neonstalwart/fix/2487
handle aggregations with 0 intervals
2015-05-12 16:42:14 -04:00
ben hockey 8e02595b3e handle aggregations with 0 intervals 2015-05-12 15:21:31 -05:00
Philip O'Toole 8ac6d80016 Numeric fields only when using numeric aggregates 2015-05-12 13:20:33 -07:00
Cory LaNou eb1a4f669a refactor selectStatement validate 2015-05-12 08:56:38 -06:00
Cory LaNou bfdf05033d refactor validating select statement 2015-05-12 08:42:39 -06:00
Cory LaNou 882c5e1d75 add index to test log output 2015-05-11 18:06:51 -06:00
Cory LaNou 93760c8679 update comment and changelog for count -> aggregate 2015-05-11 18:00:59 -06:00
Cory LaNou 7963a85914 no longer need hasCount 2015-05-11 17:48:37 -06:00
Cory LaNou cebdfea737 any aggregate function that has a group by time without a where time clause should fail 2015-05-11 17:48:37 -06:00
Cory LaNou 0155f8bb6d hasWhereTime -> hasTimeDimensions 2015-05-11 17:48:21 -06:00