Commit Graph

13 Commits

Author SHA1 Message Date
Gian Merlino 4e1d0f49d8 Docs: Fix link to broker configuration. (#4934) 2017-10-10 11:18:46 -07:00
kaijianding 551a89bd67 serialize DateTime As Long to improve json serde performance (#4038) 2017-06-06 10:08:51 -07:00
Himanshu 136b2fae72 improve query timeout handling and limit max scatter-gather bytes (#4229)
* improve query timeout handling and limit max scatter-gather bytes

* address review comments
2017-05-16 12:47:32 -05:00
asrayousuf e4fbc2bc5b Updating the description of useCache (#4200)
Updating the description of useCache

Updating query-context doc based on Gian's comment

Updating query-context doc based on Gian's comment

Updating query-context doc based on Gian's comment

Updating query-context doc based on Gian's comment
2017-04-25 10:26:15 -07:00
Jihoon Son 5b69f2eff2 Make timeout behavior consistent to document (#4134)
* Make timeout behavior consistent to document

* Refactoring BlockingPool and add more methods to QueryContexts

* remove unused imports

* Addressed comments

* Address comments

* remove unused method

* Make default query timeout configurable

* Fix test failure

* Change timeout from period to millis
2017-04-19 09:47:53 +09:00
Gian Merlino 4ca5270e88 Ignore chunkPeriod for groupBy v2, fix chunkPeriod for irregular periods. (#4004)
* Ignore chunkPeriod for groupBy v2, fix chunkPeriod for irregular periods.

Includes two fixes:
- groupBy v2 now ignores chunkPeriod, since it wouldn't have helped anyway (its mergeResults
returns a lazy sequence) and it generates incorrect results.
- Fix chunkPeriod handling for periods of irregular length, like "P1M" or "P1Y".

Also includes doc and test fixes:
- groupBy v1 was no longer being tested by GroupByQueryRunnerTest since #3953, now it
  is once again.
- chunkPeriod documentation was misleading due to its checkered past. Updated it to
  be more accurate.

* Remove unused import.

* Restore buffer size.
2017-03-06 12:27:02 -06:00
Gian Merlino 16ef513c7d SQL: Add context and contextual functions to planner. (#3919)
* SQL: Add context and contextual functions to planner.

Added support for context parameters specified as JDBC connection properties
or a JSON object for SQL-over-JSON-over-HTTP.

Also added features that depend on context functionality:

- Added CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP functions.
- Added support for time zones other than UTC via a "timeZone" context.
- Pass down query context to Druid queries too.

Also some bug fixes:

- Fix DATE handling, it was largely done incorrectly before.
- Fix CAST(__time TO DATE) which should do a floor-to-day.
- Fix non-equality comparisons to FLOOR(__time TO X).
- Fix maxQueryCount property.

* Pass down context to nested queries too.
2017-02-15 14:09:14 -08:00
Jonathan Wei ca2b04f0fd Add long/float ColumnSelectorStrategy implementations (#3838)
* Add long/float ColumnSelectorStrategy implementations

* Address PR comments

* Add String strategy with internal dictionary to V2 groupby, remove dict from numeric wrapping selectors, more tests

* PR comments

* Use BaseSingleValueDimensionSelector for long/float wrapping

* remove unused import

* Address PR comments

* PR comments

* PR comments

* More PR comments

* Fix failing calcite histogram subquery tests

* ScanQuery test and comment about isInputRaw

* Add outputType to extractionDimensionSpec, tweak SQL tests

* Fix limit spec optimization for numerics

* Add cardinality sanity checks to TopN

* Fix import from merge

* Add tests for filtered dimension spec outputType

* Address PR comments

* Allow filtered dimspecs on numerics

* More comments
2017-02-08 20:39:29 -08:00
Himanshu 3cfd9c64c9 make singleThreaded groupBy query config overridable at query time (#2828)
* make isSingleThreaded groupBy query processing overridable at query time

* refactor code in GroupByMergedQueryRunner to make processing of single threaded and parallel merging of runners consistent
2016-04-21 17:12:58 -07:00
Himanshu Gupta ca5de3f583 only allow lowering maxResults and maxIntermediateRows from groupBy query context 2016-03-08 15:03:59 -06:00
Himanshu Gupta 099acb4966 allow groupBy max[Intermediate]Rows limit be overridable by context 2016-03-07 15:22:41 -06:00
binlijin 2751f785f8 add doc 2016-01-12 11:25:11 +08:00
Himanshu Gupta 8edc2aaca3 renaming all *.md filenames to only have lowercase and dashes
so that they are editable on case-insensitive os as well
2015-05-29 20:55:42 -05:00