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27 Commits (dffcac541d6df46acd3ceec0ee214becbb7a9b34)

Author SHA1 Message Date
Philip O'Toole 4d896fa96b Correct comment in wildcard unit test 2015-02-23 19:09:55 -08:00
Philip O'Toole 41ad49f1c1 Add wildcard detection method to SelectStatement 2015-02-23 19:09:55 -08:00
Philip O'Toole 5f71aed8bd Fix previously failing GROUP BY * unit tests 
GROUP BY * functionality is now in place.
 2015-02-23 19:09:55 -08:00
Philip O'Toole 84de4ad56c Add wildcard rewrite functionality for SELECT 
This code, when given a SELECT statement, returns another SELECT
statement such that all "query" and GROUP BY wildcards have been
replaced with all Measurement fields and tag keys respectively.
 2015-02-23 19:09:55 -08:00
Paul Dix fec6764b09 WIP: wire up continuous queries 
* Fix run to work with CQ broker
* Fix CQ handler
* Fix SetTimeRange to use RFC3339Nano
* Fix the time range tests
* Fix the parser to parse for RFC3339Nano literals in addition to the other format
* Add logic for running CQs
* Remove duplicate WriteBufferSize default setting from config
 2015-02-17 21:02:18 -05:00
Paul Dix 34e037a9d8 Add SetTimeRange to SelectStatement for use by continuous queries 2015-02-17 21:00:24 -05:00
Paul Dix 5f14d5faf5 WIP: start implementation of continuous queries 
* Update SelectStatement to have GroupByInterval
* Update parser to verify that CQs have GroupByInterval if Aggregated
* Implement CreateContinousQuery on Server
* Add ContinuousQueries to database
 2015-02-17 21:00:24 -05:00
Paul Dix bc813cc9da Fix queries with where clause only having time. 
* Add OnlyTimeDimensions to SelectStatement
* Update the database to handle queries that only have a time statement
* Fix server test to insert a time literal that can be parsed.
 2015-02-05 01:29:19 -05:00
Paul Dix 861163c03e Add influxql.Eval(). 2015-01-27 20:27:19 -05:00
Ben Johnson d340ffcf3c Expression expansion and reduction. 2015-01-27 20:26:31 -05:00
Ben Johnson 3c8c8724ed Implement full ident scanning, single quote strings. 2015-01-19 13:05:38 -07:00
Philip O'Toole a45a08cccf Fix unit test so filterExprBySource fix is tested 
The change introduced by:

    https://github.com/influxdb/influxdb/pull/1269

was not actually being tested.
 2014-12-31 11:41:54 -08:00
Ben Johnson 77322731fa Merge pull request #1273 from blmarket/change-default-assoc 
Change influxql default associativity from right to left.
 2014-12-30 11:54:22 -07:00
Heon Jeong a59be31449 Change influxql default associativity from right to left. 
Closes #1266

modified one testcase as it was depending on right
associativity.
 2014-12-30 10:20:12 +09:00
Heon Jeong 5736cbe2fc Fix not to reuse unfiltered expr for filterExprBySource 
`return expr` in the last line of `filterExprBySource` can
return unfiltered results, so fixing it by reconstruction
using filtered elements.

also added a test which can cause this problem.
 2014-12-30 09:57:45 +09:00
Ben Johnson fdd65116b4 Add Rewriter. 2014-12-21 15:18:55 -07:00
Ben Johnson bd79d70f50 Add absolute time support. 
This commit adds the ability to specify time by duration since epoch.

Example:

	SELECT * FROM cpu WHERE time > 1388534400s
 2014-12-21 11:07:14 -07:00
Ben Johnson 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
Ben Johnson d92d0d4737 Fix NEQ: Change != to <> 2014-12-21 10:43:03 -07:00
Ben Johnson 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
Ben Johnson 04608f74c0 Add time range crossover test. 2014-12-16 08:57:27 -07:00
Ben Johnson 38263e0fac Add time range extraction and group by support to execution engine. 2014-12-15 08:34:32 -07:00
Ben Johnson f469097e8b Add ability to fold without now(). 2014-12-11 09:58:33 -07:00
Ben Johnson e854b913e5 Add constant folding. 2014-12-10 23:32:45 -07:00
Ben Johnson d69691e6c5 Refactor planner. 2014-12-09 08:45:29 -07:00
Ben Johnson c77191b282 Rebuilding engine in influxql. 2014-12-07 22:08:39 -07:00
Ben Johnson d34bc1f57f Add AST string encoding, substatement extraction. 2014-12-06 11:17:58 -07:00