Commit Graph

257 Commits

Author SHA1 Message Date
Clint Wylie 1aef72aa7e
Bump up the version in pom to 27.0.0 in preparation of release (#14051) 2023-04-10 14:56:59 +05:30
317brian 7e572eef08
docs: sql unnest and cleanup unnest datasource (#13736)
Co-authored-by: Elliott Freis <elliottfreis@Elliott-Freis.earth.dynamic.blacklight.net>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>
Co-authored-by: Paul Rogers <paul-rogers@users.noreply.github.com>
Co-authored-by: Jill Osborne <jill.osborne@imply.io>
Co-authored-by: Anshu Makkar <83963638+anshu-makkar@users.noreply.github.com>
Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>
Co-authored-by: Elliott Freis <108356317+imply-elliott@users.noreply.github.com>
Co-authored-by: Nicholas Lippis <nick.lippis@imply.io>
Co-authored-by: Rohan Garg <7731512+rohangarg@users.noreply.github.com>
Co-authored-by: Karan Kumar <karankumar1100@gmail.com>
Co-authored-by: Vadim Ogievetsky <vadim@ogievetsky.com>
Co-authored-by: Gian Merlino <gianmerlino@gmail.com>
Co-authored-by: Clint Wylie <cwylie@apache.org>
Co-authored-by: Adarsh Sanjeev <adarshsanjeev@gmail.com>
Co-authored-by: Laksh Singla <lakshsingla@gmail.com>
2023-04-04 13:07:54 -07:00
frankgrimes97 2f98675285
Tuple sketch SQL support (#13887)
This PR is a follow-up to #13819 so that the Tuple sketch functionality can be used in SQL for both ingestion using Multi-Stage Queries (MSQ) and also for analytic queries against Tuple sketch columns.
2023-03-28 18:47:12 +05:30
Arnout Engelen daff7fe73b
Document how to report security issues (#13886)
Document how to report security issues on the security overview page, so we can link this page from the homepage. That should make all the other important security information easier to find as well.
2023-03-27 11:26:37 +05:30
Atul Mohan 19db32d6b4
Add JWT authenticator support for validating ID Tokens (#13242)
Expands the OIDC based auth in Druid by adding a JWT Authenticator that validates ID Tokens associated with a request. The existing pac4j authenticator works for authenticating web users while accessing the console, whereas this authenticator is for validating Druid API requests made by Direct clients. Services already supporting OIDC can attach their ID tokens to the Druid requests
under the Authorization request header.
2023-03-25 18:41:40 +05:30
Gian Merlino fe9d0c46d5
Improve memory efficiency of WrappedRoaringBitmap. (#13889)
* Improve memory efficiency of WrappedRoaringBitmap.

Two changes:

1) Use an int[] for sizes 4 or below.
2) Remove the boolean compressRunOnSerialization. Doesn't save much
   space, but it does save a little, and it isn't adding a ton of value
   to have it be configurable. It was originally configurable in case
   anything broke when enabling it, but it's been a while and nothing
   has broken.

* Slight adjustment.

* Adjust for inspection.

* Updates.

* Update snaps.

* Update test.

* Adjust test.

* Fix snaps.
2023-03-09 15:48:02 -08:00
Victoria Lim e46379ba7a
Docs: Update name of the metadata tables (#13734)
* Update name of the metadata tables

* emend spelling file

* fix spelling

---------

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2023-02-23 13:57:59 -08:00
AmatyaAvadhanula 0cf1fc3d55
Indexing on multiple disks (#13476)
* Initial commit

* Simple UTs

* Parameterize tests

* Parameterized tests for k8s task runner

* Fix restore bug

* Refactor TaskStorageDirTracker

* Change CliPeon args
2023-02-08 11:31:34 +05:30
Kashif Faraz f629643c50
Fix value of lookup sync period in docs (#13695)
* Fix lookup docs

* Fix spelling

* Apply suggestions from code review

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

---------

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2023-02-01 18:12:00 -08:00
Jill Osborne 356b0e37cf
Tutorial: Query view (#13565)
* Tutorial: Query view

* Removed duplicate file

* Update tutorial-sql-query-view.md

* Update tutorial-sql-query-view.md

* Update tutorial-sql-query-view.md

* Updated after review

* Update docs/tutorials/tutorial-sql-query-view.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update tutorial-sql-query-view.md

Update title

* Update sidebars.json

fix merge conflict w/ sidebar

* address spelling ci

---------

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2023-01-27 14:29:43 -08:00
Rohan Garg f76acccff2
Allow using composed storage for SuperSorter intermediate data (#13368) 2023-01-24 01:02:03 +05:30
Paul Rogers 22630b0aab
Much improved table functions (#13627)
Much improved table functions

* Revises properties, definitions in the catalog
* Adds a "table function" abstraction to model such functions
* Specific functions for HTTP, inline, local and S3.
* Extended SQL types in the catalog
* Restructure external table definitions to use table functions
* EXTEND syntax for Druid's extern table function
* Support for array-valued table function parameters
* Support for array-valued SQL query parameters
* Much new documentation
2023-01-17 08:41:57 -08:00
317brian 6bbf4266b2
docs: documentation for unnest datasource (#13479)
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
2023-01-06 11:41:11 -08:00
317brian d9c27d6102
docs: add index page and related stuff for jupyter tutorials (#13342) 2022-12-16 13:33:50 -08:00
Gian Merlino de5a4bafcb
Zero-copy local deep storage. (#13394)
* Zero-copy local deep storage.

This is useful for local deep storage, since it reduces disk usage and
makes Historicals able to load segments instantaneously.

Two changes:

1) Introduce "druid.storage.zip" parameter for local storage, which defaults
   to false. This changes default behavior from writing an index.zip to writing
   a regular directory. This is safe to do even during a rolling update, because
   the older code actually already handled unzipped directories being present
   on local deep storage.

2) In LocalDataSegmentPuller and LocalDataSegmentPusher, use hard links
   instead of copies when possible. (Generally this is possible when the
   source and destination directory are on the same filesystem.)
2022-12-12 17:28:24 -08:00
Rishabh Singh 4ebdfe226d
Druid automated quickstart (#13365)
* Druid automated quickstart

* remove conf/druid/single-server/quickstart/_common/historical/jvm.config

* Minor changes in python script

* Add lower bound memory for some services

* Additional runtime properties for services

* Update supervise script to accept command arguments, corresponding changes in druid-quickstart.py

* File end newline

* Limit the ability to start multiple instances of a service, documentation changes

* simplify script arguments

* restore changes in medium profile

* run-druid refactor

* compute and pass middle manager runtime properties to run-druid
supervise script changes to process java opts array
use argparse, leave free memory, logging

* Remove extra quotes from mm task javaopts array

* Update logic to compute minimum memory

* simplify run-druid

* remove debug options from run-druid

* resolve the config_path provided

* comment out service specific runtime properties which are computed in the code

* simplify run-druid

* clean up docs, naming changes

* Throw ValueError exception on illegal state

* update docs

* rename args, compute_only -> compute, run_zk -> zk

* update help documentation

* update help documentation

* move task memory computation into separate method

* Add validation checks

* remove print

* Add validations

* remove start-druid bash script, rename start-druid-main

* Include tasks in lower bound memory calculation

* Fix test

* 256m instead of 256g

* caffeine cache uses 5% of heap

* ensure min task count is 2, task count is monotonic

* update configs and documentation for runtime props in conf/druid/single-server/quickstart

* Update docs

* Specify memory argument for each profile in single-server.md

* Update middleManager runtime.properties

* Move quickstart configs to conf/druid/base, add bash launch script, support python2

* Update supervise script

* rename base config directory to auto

* rename python script, changes to pass repeated args to supervise

* remove exmaples/conf/druid/base dir

* add docs

* restore changes in conf dir

* update start-druid-auto

* remove hashref for commands in supervise script

* start-druid-main java_opts array is comma separated

* update entry point script name in python script

* Update help docs

* documentation changes

* docs changes

* update docs

* add support for running indexer

* update supported services list

* update help

* Update python.md

* remove dir

* update .spelling

* Remove dependency on psutil and pathlib

* update docs

* Update get_physical_memory method

* Update help docs

* update docs

* update method to get physical memory on python

* udpate spelling

* update .spelling

* minor change

* Minor change

* memory comptuation for indexer

* update start-druid

* Update python.md

* Update single-server.md

* Update python.md

* run python3 --version to check if python is installed

* Update supervise script

* start-druid: echo message if python not found

* update anchor text

* minor change

* Update condition in supervise script

* JVM not jvm in docs
2022-12-09 11:04:02 -08:00
317brian cc2e4a80ff
doc: add a basic JDBC tutorial (#13343)
* initial commit for jdbc tutorial

(cherry picked from commit 04c4adad71e5436b76c3425fe369df03aaaf0acb)

* add commentary

* address comments from charles

* add query context to example

* fix typo

* add links

* Apply suggestions from code review

Co-authored-by: Frank Chen <frankchen@apache.org>

* fix datatype

* address feedback

* add parameterize to spelling file. the past tense version was already there

Co-authored-by: Frank Chen <frankchen@apache.org>
2022-11-30 16:25:35 -08:00
Jill Osborne 5c520e0cf9
Update LDAP configuration docs (#13245)
* Update LDAP configuration docs

* Updated after review

* Update auth-ldap.md

Updated.

* Update auth-ldap.md

* Updated spelling file

* Update docs/operations/auth-ldap.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/operations/auth-ldap.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/operations/auth-ldap.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update auth-ldap.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-11-29 09:26:32 -08:00
Kashif Faraz 7cf761cee4
Prepare master branch for next release, 26.0.0 (#13401)
* Prepare master branch for next release, 26.0.0

* Use docker image for druid 24.0.1

* Fix version in druid-it-cases pom.xml
2022-11-22 15:31:01 +05:30
Adarsh Sanjeev 280a0f7158
Add sequential sketch merging to MSQ (#13205)
* Add sketch fetching framework

* Refactor code to support sequential merge

* Update worker sketch fetcher

* Refactor sketch fetcher

* Refactor sketch fetcher

* Add context parameter and threshold to trigger sequential merge

* Fix test

* Add integration test for non sequential merge

* Address review comments

* Address review comments

* Address review comments

* Resolve maxRetainedBytes

* Add new classes

* Renamed key statistics information class

* Rename fetchStatisticsSnapshotForTimeChunk function

* Address review comments

* Address review comments

* Update documentation and add comments

* Resolve build issues

* Resolve build issues

* Change worker APIs to async

* Address review comments

* Resolve build issues

* Add null time check

* Update integration tests

* Address review comments

* Add log messages and comments

* Resolve build issues

* Add unit tests

* Add unit tests

* Fix timing issue in tests
2022-11-22 09:56:32 +05:30
Jill Osborne 68018a808f
Firehose migration doc (#12981)
* Firehose migration doc

* Update migrate-from-firehose-ingestion.md

* Updated with review comments and suggestions

* Update migrate-from-firehose-ingestion.md

* Update migrate-from-firehose-ingestion.md

* Update migrate-from-firehose-ingestion.md
2022-11-21 11:17:12 -08:00
Didip Kerabat 56d5c9780d
Use standard library to correctly glob and stop at the correct folder structure when filtering cloud objects (#13027)
* Use standard library to correctly glob and stop at the correct folder structure when filtering cloud objects.

Removed:

import org.apache.commons.io.FilenameUtils;

Add:

import java.nio.file.FileSystems;
import java.nio.file.PathMatcher;
import java.nio.file.Paths;

* Forgot to update CloudObjectInputSource as well.

* Fix tests.

* Removed unused exceptions.

* Able to reduced user mistakes, by removing the protocol and the bucket on filter.

* add 1 more test.

* add comment on filterWithoutProtocolAndBucket

* Fix lint issue.

* Fix another lint issue.

* Replace all mention of filter -> objectGlob per convo here:

https://github.com/apache/druid/pull/13027#issuecomment-1266410707

* fix 1 bad constructor.

* Fix the documentation.

* Don’t do anything clever with the object path.

* Remove unused imports.

* Fix spelling error.

* Fix incorrect search and replace.

* Addressing Gian’s comment.

* add filename on .spelling

* Fix documentation.

* fix documentation again

Co-authored-by: Didip Kerabat <didip@apple.com>
2022-11-10 23:46:40 -08:00
Gian Merlino 77478f25fb
Add taskActionType dimension to task/action/run/time. (#13333)
* Add taskActionType dimension to task/action/run/time.

* Spelling.
2022-11-11 12:00:08 +05:30
Andreas Maechler 03175a2b8d
Add missing MSQ error code fields to docs (#13308)
* Fix typo

* Fix some spacing

* Add missing fields

* Cleanup table spacing

* Remove durable storage docs again

Thanks Brian for pointing out previous discussions.

* Update docs/multi-stage-query/reference.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Mark codes as code

* And even more codes as code

* Another set of spaces

* Combine `ColumnTypeNotSupported`

Thanks Karan.

* More whitespaces and typos

* Add spelling and fix links

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-11-10 21:03:04 +05:30
Gian Merlino 227b57dd8e
Compaction: Fetch segments one at a time on main task; skip when possible. (#13280)
* Compaction: Fetch segments one at a time on main task; skip when possible.

Compact tasks include the ability to fetch existing segments and determine
reasonable defaults for granularitySpec, dimensionsSpec, and metricsSpec.
This is a useful feature that makes compact tasks work well even when the
user running the compaction does not have a clear idea of what they want
the compacted segments to be like.

However, this comes at a cost: it takes time, and disk space, to do all
of these fetches. This patch improves the situation in two ways:

1) When segments do need to be fetched, download them one at a time and
   delete them when we're done. This still takes time, but minimizes the
   required disk space.

2) Don't fetch segments on the main compact task when they aren't needed.
   If the user provides a full granularitySpec, dimensionsSpec, and
   metricsSpec, we can skip it.

* Adjustments.

* Changes from code review.

* Fix logic for determining rollup.
2022-11-07 14:50:14 +05:30
Dr. Sizzles e5ad24ff9f
Support for middle manager less druid, tasks launch as k8s jobs (#13156)
* Support for middle manager less druid, tasks launch as k8s jobs

* Fixing forking task runner test

* Test cleanup, dependency cleanup, intellij inspections cleanup

* Changes per PR review

Add configuration option to disable http/https proxy for the k8s client
Update the docs to provide more detail about sidecar support

* Removing un-needed log lines

* Small changes per PR review

* Upon task completion we callback to the overlord to update the status / locaiton, for slower k8s clusters, this reduces locking time significantly

* Merge conflict fix

* Fixing tests and docs

* update tiny-cluster.yaml 

changed `enableTaskLevelLogPush` to `encapsulatedTask`

* Apply suggestions from code review

Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>

* Minor changes per PR request

* Cleanup, adding test to AbstractTask

* Add comment in peon.sh

* Bumping code coverage

* More tests to make code coverage happy

* Doh a duplicate dependnecy

* Integration test setup is weird for k8s, will do this in a different PR

* Reverting back all integration test changes, will do in anotbher PR

* use StringUtils.base64 instead of Base64

* Jdk is nasty, if i compress in jdk 11 in jdk 17 the decompressed result is different

Co-authored-by: Rahul Gidwani <r_gidwani@apple.com>
Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>
2022-11-02 19:44:47 -07:00
Gian Merlino d851985cf5
MSQ: Add support for indexSpec. (#13275) 2022-10-28 14:27:50 -07:00
Adarsh Sanjeev 4775427e2c
Add task start status to worker report (#13263)
* Add task start status to worker report

* Address review comments

* Address review comments

* Update documentation

* Update spelling checks
2022-10-28 12:00:15 +05:30
Clint Wylie 77e4246598
add support for 'front coded' string dictionaries for smaller string columns (#12277)
* add FrontCodedIndexed for delta string encoding

* now for actual segments

* fix indexOf

* fixes and thread safety

* add bucket size 4, which seems generally better

* fixes

* fixes maybe

* update indexes to latest interfaces

* utf8 support

* adjust

* oops

* oops

* refactor, better, faster

* more test

* fixes

* revert

* adjustments

* fix prefixing

* more chill

* sql nested benchmark too

* refactor

* more comments and javadocs

* better get

* remove base class

* fix

* hot rod

* adjust comments

* faster still

* minor adjustments

* spatial index support

* spotbugs

* add isSorted to Indexed to strengthen indexOf contract if set, improve javadocs, add docs

* fix docs

* push into constructor

* use base buffer instead of copy

* oops
2022-10-25 18:05:38 -07:00
Jonathan Wei 9b8e69c99a
Add inline descriptor Protobuf bytes decoder (#13192)
* Add inline descriptor Protobuf bytes decoder

* PR comments

* Update tests, check for IllegalArgumentException

* Fix license, add equals test

* Update extensions-core/protobuf-extensions/src/main/java/org/apache/druid/data/input/protobuf/InlineDescriptorProtobufBytesDecoder.java

Co-authored-by: Frank Chen <frankchen@apache.org>

Co-authored-by: Frank Chen <frankchen@apache.org>
2022-10-11 13:37:28 -05:00
Vadim Ogievetsky 4bfae1deee
Docs: fix doc search (#13164)
* fix doc search

* upgrade website node to 16

* change website travis script

* move spellcheck notification

* explicit path to npm bin

* cd to the correct place
2022-10-03 16:48:13 -07:00
Jonathan Wei 1f1fced6d4
Add JsonInputFormat option to assume newline delimited JSON, improve parse exception handling for multiline JSON (#13089)
* Add JsonInputFormat option to assume newline delimited JSON, improve handling for non-NDJSON

* Fix serde and docs

* Add PR comment check
2022-09-26 19:51:04 -05:00
Vadim Ogievetsky b9edfe34a4
be consistent about referring to the web console by its name (#13118) 2022-09-19 15:02:17 -07:00
Charles Smith b366a6c5a4
Add clarification around docker environment #8926 (#13084)
* Add clarification around docker environment #8926

* fix spelling

* Update docs/tutorials/docker.md

Co-authored-by: Frank Chen <frankchen@apache.org>

* Update docs/tutorials/docker.md

Co-authored-by: Frank Chen <frankchen@apache.org>

* fix nano quickstart

Co-authored-by: Frank Chen <frankchen@apache.org>
2022-09-17 20:44:24 +08:00
Gian Merlino d4967c38f8
Various documentation updates. (#13107)
* Various documentation updates.

1) Split out "data management" from "ingestion". Break it into thematic pages.

2) Move "SQL-based ingestion" into the Ingestion category. Adjust content so
   all conceptual content is in concepts.md and all syntax content is in reference.md.
   Shorten the known issues page to the most interesting ones.

3) Add SQL-based ingestion to the ingestion method comparison page. Remove the
   index task, since index_parallel is just as good when maxNumConcurrentSubTasks: 1.

4) Rename various mentions of "Druid console" to "web console".

5) Add additional information to ingestion/partitioning.md.

6) Remove a mention of Tranquility.

7) Remove a note about upgrading to Druid 0.10.1.

8) Remove no-longer-relevant task types from ingestion/tasks.md.

9) Move ingestion/native-batch-firehose.md to the hidden section. It was previously deprecated.

10) Move ingestion/native-batch-simple-task.md to the hidden section. It is still linked in some
    places, but it isn't very useful compared to index_parallel, so it shouldn't take up space
    in the sidebar.

11) Make all br tags self-closing.

12) Certain other cosmetic changes.

13) Update to node-sass 7.

* make travis use node12 for docs

Co-authored-by: Vadim Ogievetsky <vadim@ogievetsky.com>
2022-09-16 21:58:11 -07:00
Vadim Ogievetsky 2493eb17bf
Doc fixes around msq (#13090)
* remove things that do not apply

* fix more things

* pin node to a working version

* fix

* fixes

* known issues tidy up

* revert auto formatting changes

* remove management-uis page which is 100% lies

* don't mention the Coordinator console (that no longer exits)

* goodies

* fix typo
2022-09-16 02:15:26 -07:00
DENNIS dced61645f
prometheus-emitter supports sending metrics to pushgateway regularly … (#13034)
* prometheus-emitter supports sending metrics to pushgateway regularly and continuously

* spell check fix

* Optimization variable name and related documents

* Update docs/development/extensions-contrib/prometheus.md

OK, it looks more conspicuous

Co-authored-by: Frank Chen <frankchen@apache.org>

* Update doc

* Update docs/development/extensions-contrib/prometheus.md

Co-authored-by: Frank Chen <frankchen@apache.org>

* When PrometheusEmitter is closed, close the scheduler

* Ensure that registeredMetrics is thread safe.

* Local variable name optimization

* Remove unnecessary white space characters

Co-authored-by: Frank Chen <frankchen@apache.org>
2022-09-09 20:46:14 +08:00
Jill Osborne 1f69140623
Nested columns documentation (#12946)
Co-authored-by: Clint Wylie <cjwylie@gmail.com>
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: brian.le <brian.le@imply.io>
2022-09-06 14:42:18 -07:00
317brian d4233ef2a1
msq: add multi-stage-query docs (#12983)
* msq: add multi-stage-query docs

* add screenshots

add back theta sketches tutoria

change filename

fix filename

fix link

fix headings

* fixes

* fixes

* fix spelling issues and update spell file

* address feedback from karan

* add missing guardrail to known issues

* update blurb

* fix typo

* remove durable storage info

* update titles

* Restore en.json

* Update query view

* address comments from vad

* Update docs/multi-stage-query/msq-known-issues.md

finish sentence

* add apache license to docs

* add apache license to docs

Co-authored-by: Katya Macedo <katya.macedo@imply.io>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-09-06 23:06:09 +05:30
senthilkv 3d9aef225d
compressed big decimal - module (#10705)
Compressed Big Decimal is an extension which provides support for 
Mutable big decimal value that can be used to accumulate values 
without losing precision or reallocating memory. This type helps in 
absolute precision arithmetic on large numbers in applications, 
where greater level of accuracy is required, such as financial 
applications, currency based transactions. This helps avoid rounding 
issues where in potentially large amount of money can be lost.

Accumulation requires that the two numbers have the same scale, 
but does not require that they are of the same size. If the value 
being accumulated has a larger underlying array than this value 
(the result), then the higher order bits are dropped, similar to what 
happens when adding a long to an int and storing the result in an 
int. A compressed big decimal that holds its data with an embedded 
array.

Compressed big decimal is an absolute number based complex type 
based on big decimal in Java. This supports all the functionalities 
supported by Java Big Decimal. Java Big Decimal is not mutable in 
order to avoid big garbage collection issues. Compressed big decimal 
is needed to mutate the value in the accumulator.
2022-09-06 00:06:57 -07:00
Abhishek Agarwal 618757352b
Bump up the version to 25.0.0 (#12975)
* Bump up the version to 25.0.0

* Fix the version in console
2022-08-29 11:27:38 +05:30
Alexander Saydakov 7e2371bbde
KLL sketch (#12498)
* KLL sketch

* added documentation

* direct static refs

* direct static refs

* fixed test

* addressed review points

* added KLL sketch related terms

* return a copy from get

* Copy unions when returning them from "get".

* Remove redundant "final".

Co-authored-by: AlexanderSaydakov <AlexanderSaydakov@users.noreply.github.com>
Co-authored-by: Gian Merlino <gianmerlino@gmail.com>
2022-08-26 21:19:24 -07:00
Victoria Lim 02914c17b9
Tutorial on ingesting and querying Theta sketches (#12723)
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-08-24 09:23:22 -07:00
Vadim Ogievetsky c1a75fca3c
Docs: fix doc footer (#12943)
* fix doc footer

* move the logic to the fix-path script
2022-08-24 06:47:58 -07:00
Clint Wylie 0c56b22a39
Update .spelling (#12940) 2022-08-22 18:47:40 -07:00
Clint Wylie f8097ccfaa
basic docs for nested column query functions (#12922)
* basic docs for nested column query functions
2022-08-19 17:12:19 -07:00
Clint Wylie 69fe1f04e5
document virtualColumns in native query documentation, fix some redirects (#12917)
* document virtualColumns in native query documentation, fix some redirects

* after all that, forgot to run spellcheck locally

* review stuff
2022-08-18 20:49:23 -07:00
Rohan Garg 5394838030
Enable conversion of join to filter by default (#12868) 2022-08-13 20:37:43 +05:30
David Palmer 2855fb6ff8
Change Kafka Lookup Extractor to not register consumer group (#12842)
* change kafka lookups module to not commit offsets

The current behaviour of the Kafka lookup extractor is to not commit
offsets by assigning a unique ID to the consumer group and setting
auto.offset.reset to earliest. This does the job but also pollutes the
Kafka broker with a bunch of "ghost" consumer groups that will never again be
used.

To fix this, we now set enable.auto.commit to false, which prevents the
ghost consumer groups being created in the first place.

* update docs to include new enable.auto.commit setting behaviour

* update kafka-lookup-extractor documentation

Provide some additional detail on functionality and configuration.
Hopefully this will make it clearer how the extractor works for
developers who aren't so familiar with Kafka.

* add comments better explaining the logic of the code

* add spelling exceptions for kafka lookup docs
2022-08-09 16:14:22 +05:30
Gian Merlino ef6811ef88
Improved Java 17 support and Java runtime docs. (#12839)
* Improved Java 17 support and Java runtime docs.

1) Add a "Java runtime" doc page with information about supported
   Java versions, garbage collection, and strong encapsulation..

2) Update asm and equalsverifier to versions that support Java 17.

3) Add additional "--add-opens" lines to surefire configuration, so
   tests can pass successfully under Java 17.

4) Switch openjdk15 tests to openjdk17.

5) Update FrameFile to specifically mention Java runtime incompatibility
   as the cause of not being able to use Memory.map.

6) Update SegmentLoadDropHandler to log an error for Errors too, not
   just Exceptions. This is important because an IllegalAccessError is
   encountered when the correct "--add-opens" line is not provided,
   which would otherwise be silently ignored.

7) Update example configs to use druid.indexer.runner.javaOptsArray
   instead of druid.indexer.runner.javaOpts. (The latter is deprecated.)

* Adjustments.

* Use run-java in more places.

* Add run-java.

* Update .gitignore.

* Exclude hadoop-client-api.

Brought in when building on Java 17.

* Swap one more usage of java.

* Fix the run-java script.

* Fix flag.

* Include link to Temurin.

* Spelling.

* Update examples/bin/run-java

Co-authored-by: Xavier Léauté <xl+github@xvrl.net>

Co-authored-by: Xavier Léauté <xl+github@xvrl.net>
2022-08-03 23:16:05 -07:00