AIRFLOW 1.8.2rc1, 2017-06-05
-------------------------

570b2ed [AIRFLOW-1294] Backfills can loose tasks to execute
3f48d48 [AIRFLOW-1291] Update NOTICE and LICENSE files to match ASF requirements
e10af9a [AIRFLOW-XXX] Set version to 1.8.2rc1
69bd269 [AIRFLOW-1160] Update Spark parameters for Mesos
9692510 [AIRFLOW 1149][AIRFLOW-1149] Allow for custom filters in Jinja2 templates
6de5330 [AIRFLOW-1119] Fix unload query so headers are on first row[]
b4e9eb8 [AIRFLOW-1089] Add Spark application arguments
a4083f3 [AIRFLOW-1078] Fix latest_runs endpoint for old flask versions
7a02841 [AIRFLOW-1074] Don't count queued tasks for concurrency limits
a2c18a5 [AIRFLOW-1064] Change default sort to job_id for TaskInstanceModelView
d1c64ab [AIRFLOW-1038] Specify celery serialization options explicitly
b4ee88a [AIRFLOW-1036] Randomize exponential backoff
9fca409 [AIRFLOW-993] Update date inference logic
272c2f5 [AIRFLOW-1167] Support microseconds in FTPHook modification time
c7c0b72 [AIRFLOW-1179] Fix Pandas 0.2x breaking Google BigQuery change
acd0166 [AIRFLOW-1263] Dynamic height for charts
7f33f6e [AIRFLOW-1266] Increase width of gantt y axis
fc33c04 [AIRFLOW-1290] set docs author to 'Apache Airflow'
2e9eee3 [AIRFLOW-1282] Fix known event column sorting
2389a8a [AIRFLOW-1166] Speed up _change_state_for_tis_without_dagrun
bf966e6 [AIRFLOW-1192] Some enhancements to qubole_operator
57d5bcd [AIRFLOW-1281] Sort variables by key field by default
802fc15 [AIRFLOW-1244] Forbid creation of a pool with empty name
1232b6a [AIRFLOW-1243] DAGs table has no default entries to show
b0ba3c9 [AIRFLOW-1227] Remove empty column on the Logs view
c406652 [AIRFLOW-1226] Remove empty column on the Jobs view
51a83cc [AIRFLOW-1199] Fix create modal
cac7d4c [AIRFLOW-1200] Forbid creation of a variable with an empty key
5f3ee52 [AIRFLOW-1186] Sort dag.get_task_instances by execution_date
f446c08 [AIRFLOW-1145] Fix closest_date_partition function with before set to True If we're looking for the closest date before, we should take the latest date in the list of date before.
93b8e96 [AIRFLOW-1180] Fix flask-wtf version for test_csrf_rejection
bb56805 [AIRFLOW-1170] DbApiHook insert_rows inserts parameters separately
093b2f0 [AIRFLOW-1150] Fix scripts execution in sparksql hook[]
777f181 [AIRFLOW-1168] Add closing() to all connections and cursors
bc8e912 [AIRFLOW-XXX] Updating CHANGELOG, README, and UPDATING after 1.8.1 release

AIRFLOW 1.8.1, 2017-05-09
-------------------------

[AIRFLOW-1160] Update Spark parameters for Mesos
[AIRFLOW 1149] Allow for custom filters in Jinja2 templates
[AIRFLOW-1119] Fix unload query so headers are on first row[]
[AIRFLOW-1089] Add Spark application arguments
[AIRFLOW-1078] Fix latest_runs endpoint for old flask versions
[AIRFLOW-1074] Don't count queued tasks for concurrency limits
[AIRFLOW-1064] Change default sort to job_id for TaskInstanceModelView
[AIRFLOW-1038] Specify celery serialization options explicitly
[AIRFLOW-1036] Randomize exponential backoff
[AIRFLOW-993] Update date inference logic
[AIRFLOW-1167] Support microseconds in FTPHook modification time
[AIRFLOW-1179] Fix Pandas 0.2x breaking Google BigQuery change
[AIRFLOW-1263] Dynamic height for charts
[AIRFLOW-1266] Increase width of gantt y axis
[AIRFLOW-1290] set docs author to 'Apache Airflow'
[AIRFLOW-1166] Speed up _change_state_for_tis_without_dagrun
[AIRFLOW-1192] Some enhancements to qubole_operator
[AIRFLOW-1281] Sort variables by key field by default
[AIRFLOW-1244] Forbid creation of a pool with empty name
[AIRFLOW-1243] DAGs table has no default entries to show
[AIRFLOW-1227] Remove empty column on the Logs view
[AIRFLOW-1226] Remove empty column on the Jobs view
[AIRFLOW-1199] Fix create modal
[AIRFLOW-1200] Forbid creation of a variable with an empty key
[AIRFLOW-1186] Sort dag.get_task_instances by execution_date
[AIRFLOW-1145] Fix closest_date_partition function with before set to True If we're looking for the closest date before, we should take the latest date in the list of date before.
[AIRFLOW-1180] Fix flask-wtf version for test_csrf_rejection
[AIRFLOW-1170] DbApiHook insert_rows inserts parameters separately
[AIRFLOW-1150] Fix scripts execution in sparksql hook[]
[AIRFLOW-1168] Add closing() to all connections and cursors
>>>>>>> Stashed changes

AIRFLOW 1.8.0, 2017-03-12
-------------------------

[AIRFLOW-900] Double trigger should not kill original task instance
[AIRFLOW-900] Fixes bugs in LocalTaskJob for double run protection
[AIRFLOW-932] Do not mark tasks removed when backfilling
[AIRFLOW-961] run onkill when SIGTERMed
[AIRFLOW-910] Use parallel task execution for backfills
[AIRFLOW-967] Wrap strings in native for py2 ldap compatibility
[AIRFLOW-941] Use defined parameters for psycopg2
[AIRFLOW-719] Prevent DAGs from ending prematurely
[AIRFLOW-938] Use test for True in task_stats queries
[AIRFLOW-937] Improve performance of task_stats
[AIRFLOW-933] use ast.literal_eval rather eval because ast.literal_eval does not execute input.
[AIRFLOW-925] Revert airflow.hooks change that cherry-pick picked
[AIRFLOW-919] Running tasks with no start date shouldn't break a DAGs UI
[AIRFLOW-802] Add spark-submit operator/hook
[AIRFLOW-897] Prevent dagruns from failing with unfinished tasks
[AIRFLOW-861] make pickle_info endpoint be login_required
[AIRFLOW-853] use utf8 encoding for stdout line decode
[AIRFLOW-856] Make sure execution date is set for local client
[AIRFLOW-830][AIRFLOW-829][AIRFLOW-88] Reduce Travis log verbosity
[AIRFLOW-831] Restore import to fix broken tests
[AIRFLOW-794] Access DAGS_FOLDER and SQL_ALCHEMY_CONN exclusively from settings
[AIRFLOW-694] Fix config behaviour for empty envvar
[AIRFLOW-365] Set dag.fileloc explicitly and use for Code view
[AIRFLOW-931] Do not set QUEUED in TaskInstances
[AIRFLOW-899] Tasks in SCHEDULED state should be white in the UI instead of black
[AIRFLOW-895] Address Apache release incompliancies
[AIRFLOW-893][AIRFLOW-510] Fix crashing webservers when a dagrun has no start date
[AIRFLOW-793] Enable compressed loading in S3ToHiveTransfer
[AIRFLOW-863] Example DAGs should have recent start dates
[AIRFLOW-869] Refactor mark success functionality
[AIRFLOW-856] Make sure execution date is set for local client
[AIRFLOW-814] Fix Presto*CheckOperator.__init__
[AIRFLOW-844] Fix cgroups directory creation
[AIRFLOW-816] Use static nvd3 and d3
[AIRFLOW-821] Fix py3 compatibility
[AIRFLOW-817] Check for None value of execution_date in endpoint
[AIRFLOW-822] Close db before exception
[AIRFLOW-815] Add prev/next execution dates to template variables
[AIRFLOW-813] Fix unterminated unit tests in SchedulerJobTest
[AIRFLOW-813] Fix unterminated scheduler unit tests
[AIRFLOW-806] UI should properly ignore DAG doc when it is None
[AIRFLOW-812] Fix the scheduler termination bug.
[AIRFLOW-780] Fix dag import errors no longer working
[AIRFLOW-783] Fix py3 incompatibility in BaseTaskRunner
[AIRFLOW-810] Correct down_revision dag_id/state index creation
[AIRFLOW-807] Improve scheduler performance for large DAGs
[AIRFLOW-798] Check return_code before forcing termination
[AIRFLOW-139] Let psycopg2 handle autocommit for PostgresHook
[AIRFLOW-776] Add missing cgroups devel dependency
[AIRFLOW-777] Fix expression to check if a DagRun is in running state
[AIRFLOW-785] Don't import CgroupTaskRunner at global scope
[AIRFLOW-784] Pin funcsigs to 1.0.0
[AIRFLOW-624] Fix setup.py to not import airflow.version as version
[AIRFLOW-779] Task should fail with specific message when deleted
[AIRFLOW-778] Fix completey broken MetastorePartitionSensor
[AIRFLOW-739] Set pickle_info log to debug
[AIRFLOW-771] Make S3 logs append instead of clobber
[AIRFLOW-773] Fix flaky datetime addition in api test
[AIRFLOW-219][AIRFLOW-398] Cgroups + impersonation
[AIRFLOW-683] Add jira hook, operator and sensor
[AIRFLOW-762] Add Google DataProc delete operator
[AIRFLOW-760] Update systemd config
[AIRFLOW-759] Use previous dag_run to verify depend_on_past
[AIRFLOW-757] Set child_process_log_directory default more sensible
[AIRFLOW-692] Open XCom page to super-admins only
[AIRFLOW-737] Fix HDFS Sensor directory.
[AIRFLOW-747] Fix retry_delay not honoured
[AIRFLOW-558] Add Support for dag.catchup=(True|False) Option
[AIRFLOW-489] Allow specifying execution date in trigger_dag API
[AIRFLOW-738] Commit deleted xcom items before insert
[AIRFLOW-729] Add Google Cloud Dataproc cluster creation operator
[AIRFLOW-728] Add Google BigQuery table sensor
[AIRFLOW-741] Log to debug instead of info for app.py
[AIRFLOW-731] Fix period bug for NamedHivePartitionSensor
[AIRFLOW-740] Pin jinja2 to < 2.9.0
[AIRFLOW-663] Improve time units for task performance charts
[AIRFLOW-665] Fix email attachments
[AIRFLOW-734] Fix SMTP auth regression when not using user/pass
[AIRFLOW-702] Fix LDAP Regex Bug
[AIRFLOW-717] Add Cloud Storage updated sensor
[AIRFLOW-695] Retries do not execute because dagrun is in FAILED state
[AIRFLOW-673] Add operational metrics test for SchedulerJob
[AIRFLOW-727] try_number is not increased
[AIRFLOW-715] A more efficient HDFS Sensor:
[AIRFLOW-716] Allow AVRO BigQuery load-job without schema
[AIRFLOW-718] Allow the query URI for DataProc Pig
Log needs to be part of try/catch block
[AIRFLOW-721] Descendant process can disappear before termination
[AIRFLOW-403] Bash operator's kill method leaves underlying processes running
[AIRFLOW-657] Add AutoCommit Parameter for MSSQL
[AIRFLOW-641] Improve pull request instructions
[AIRFLOW-685] Add test for MySqlHook.bulk_load()
[AIRFLOW-686] Match auth backend config section
[AIRFLOW-691] Add SSH KeepAlive option to SSH_hook
[AIRFLOW-709] Use same engine for migrations and reflection
[AIRFLOW-700] Update to reference to web authentication documentation
[AIRFLOW-649] Support non-sched DAGs in LatestOnlyOp
[AIRFLOW-712] Fix AIRFLOW-667 to use proper HTTP error properties
[AIRFLOW-710] Add OneFineStay as official user
[AIRFLOW-703][AIRFLOW-1] Stop Xcom being cleared too early
[AIRFLOW-679] Stop concurrent task instances from running
[AIRFLOW-704][AIRFLOW-1] Fix invalid syntax in BQ hook
[AIRFLOW-667] Handle BigQuery 503 error
[AIRFLOW-680] Disable connection pool for commands
[AIRFLOW-678] Prevent scheduler from double triggering TIs
[AIRFLOW-677] Kill task if it fails to heartbeat
[AIRFLOW-674] Ability to add descriptions for DAGs
[AIRFLOW-682] Bump MAX_PERIODS to make mark_success work for large DAGs
Use jdk selector to set required jdk
[AIRFLOW-647] Restore dag.get_active_runs
[AIRFLOW-662] Change seasons to months in project description
[AIRFLOW-656] Add dag/task/date index to xcom table
[AIRFLOW-658] Improve schema_update_options in GCP
[AIRFLOW-41] Fix pool oversubscription
[AIRFLOW-489] Add API Framework
[AIRFLOW-653] Add some missing endpoint tests
[AIRFLOW-652] Remove obsolete endpoint
[AIRFLOW-345] Add contrib ECSOperator
[AIRFLOW-650] Adding Celect to user list
[AIRFLOW-510] Filter Paused Dags, show Last Run & Trigger Dag
[AIRFLOW-643] Improve date handling for sf_hook
[AIRFLOW-638] Add schema_update_options to GCP ops
[AIRFLOW-640] Install and enable nose-ignore-docstring
[AIRFLOW-639]AIRFLOW-639] Alphasort package names
[AIRFLOW-375] Fix pylint errors
[AIRFLOW-347] Show empty DAG runs in tree view
[AIRFLOW-628] Adding SalesforceHook to contrib/hooks
[AIRFLOW-514] hive hook loads data from pandas DataFrame into hive and infers types
[AIRFLOW-565] Fixes DockerOperator on Python3.x
[AIRFLOW-635] Encryption option for S3 hook
[AIRFLOW-137] Fix max_active_runs on clearing tasks
[AIRFLOW-343] Fix schema plumbing in HiveServer2Hook
[AIRFLOW-130] Fix ssh operator macosx
[AIRFLOW-633] Show TI attributes in TI view
[AIRFLOW-626][AIRFLOW-1] HTML Content does not show up when sending email with attachment
[AIRFLOW-533] Set autocommit via set_autocommit
[AIRFLOW-629] stop pinning lxml
[AIRFLOW-464] Add setdefault method to Variable
[AIRFLOW-626][AIRFLOW-1] HTML Content does not show up when sending email with attachment
[AIRFLOW-591] Add datadog hook & sensor
[AIRFLOW-561] Add RedshiftToS3Transfer operator
[AIRFLOW-570] Pass root to date form on gantt
[AIRFLOW-504] Store fractional seconds in MySQL tables
[AIRFLOW-623] LDAP attributes not always a list
[AIRFLOW-611] source_format in BigQueryBaseCursor
[AIRFLOW-619] Fix exception in Gannt chart
[AIRFLOW-618] Cast DateTimes to avoid sqllite errors
[AIRFLOW-422] Add JSON endpoint for task info
[AIRFLOW-616][AIRFLOW-617] Minor fixes to PR tool UX
[AIRFLOW-179] Fix DbApiHook with non-ASCII chars
[AIRFLOW-566] Add timeout while fetching logs
[AIRFLOW-615] Set graph glyphicon first
[AIRFLOW-609] Add application_name to PostgresHook
[AIRFLOW-604] Revert .first() to .one()
[AIRFLOW-370] Create AirflowConfigException in exceptions.py
[AIRFLOW-582] Fixes TI.get_dagrun filter (removes start_date)
[AIRFLOW-568] Fix double task_stats count if a DagRun is active
[AIRFLOW-585] Fix race condition in backfill execution loop
[AIRFLOW-580] Prevent landscape warning on .format
[AIRFLOW-597] Check if content is None, not false-equivalent
[AIRFLOW-586] test_dag_v1 fails from 0 to 3 a.m.
[AIRFLOW-453] Add XCom Admin Page
[AIRFLOW-588] Add Google Cloud Storage Object sensor[]
[AIRFLOW-592] example_xcom import Error
[AIRFLOW-587] Fix incorrect scope for Google Auth[]
[AIRFLOW-589] Add templatable job_name[]
[AIRFLOW-227] Show running config in config view
[AIRFLOW-319]AIRFLOW-319] xcom push response in HTTP Operator
[AIRFLOW-385] Add symlink to latest scheduler log directory
[AIRFLOW-583] Fix decode error in gcs_to_bq
[AIRFLOW-96] s3_conn_id using environment variable
[AIRFLOW-575] Clarify tutorial and FAQ about `schedule_interval` always inheriting from DAG object
[AIRFLOW-577] Output BigQuery job for improved debugging
[AIRFLOW-560] Get URI & SQLA engine from Connection
[AIRFLOW-518] Require DataProfilingMixin for Variables CRUD
[AIRFLOW-553] Fix load path for filters.js
[AIRFLOW-554] Add Jinja support to Spark-sql
[AIRFLOW-550] Make ssl config check empty string safe
[AIRFLOW-500] Use id for github allowed teams
[AIRFLOW-556] Add UI PR guidelines
[AIRFLOW-358][AIRFLOW-430] Add `connections` cli
[AIRFLOW-548] Load DAGs immediately & continually
[AIRFLOW-539] Updated BQ hook and BQ operator to support Standard SQL.
[AIRFLOW-378] Add string casting to params of spark-sql operator
[AIRFLOW-544] Add Pause/Resume toggle button
[AIRFLOW-333][AIRFLOW-258] Fix non-module plugin components
[AIRFLOW-542] Add tooltip to DAGs links icons
[AIRFLOW-530] Update docs to reflect connection environment var has to be in uppercase
[AIRFLOW-525] Update template_fields in Qubole Op
[AIRFLOW-480] Support binary file download from GCS
[AIRFLOW-198] Implement latest_only_operator
[AIRFLOW-91] Add SSL config option for the webserver
[AIRFLOW-191] Fix connection leak with PostgreSQL backend
[AIRFLOW-512] Fix 'bellow' typo in docs & comments
[AIRFLOW-509][AIRFLOW-1] Create operator to delete tables in BigQuery
[AIRFLOW-498] Remove hard-coded gcp project id
[AIRFLOW-505] Support unicode characters in authors' names
[AIRFLOW-494] Add per-operator success/failure metrics
[AIRFLOW-488] Fix test_simple fail
[AIRFLOW-468] Update Panda requirement to 0.17.1
[AIRFLOW-159] Add cloud integration section + GCP documentation
[AIRFLOW-477][AIRFLOW-478] Restructure security section for clarity
[AIRFLOW-467] Allow defining of project_id in BigQueryHook
[AIRFLOW-483] Change print to logging statement
[AIRFLOW-475] make the segment granularity in Druid hook configurable


AIRFLOW 1.7.2
-------------

[AIRFLOW-463] Link Airflow icon to landing page
[AIRFLOW-149] Task Dependency Engine + Why Isn't My Task Running View
[AIRFLOW-361] Add default failure handler for the Qubole Operator
[AIRFLOW-353] Fix dag run status update failure
[AIRFLOW-447] Store source URIs in Python 3 compatible list
[AIRFLOW-443] Make module names unique when importing
[AIRFLOW-444] Add Google authentication backend
[AIRFLOW-446][AIRFLOW-445] Adds missing dataproc submit options
[AIRFLOW-431] Add CLI for CRUD operations on pools
[AIRFLOW-329] Update Dag Overview Page with Better Status Columns
[AIRFLOW-360] Fix style warnings in models.py
[AIRFLOW-425] Add white fill for null state tasks in tree view.
[AIRFLOW-69] Use dag runs in backfill jobs
[AIRFLOW-415] Make dag_id not found error clearer
[AIRFLOW-416] Use ordinals in README's company list
[AIRFLOW-369] Allow setting default DAG orientation
[AIRFLOW-410] Add 2 Q/A to the FAQ in the docs
[AIRFLOW-407] Add different colors for some sensors
[AIRFLOW-414] Improve error message for missing FERNET_KEY
[AIRFLOW-406] Sphinx/rst fixes
[AIRFLOW-412] Fix lxml dependency
[AIRFLOW-413] Fix unset path bug when backfilling via pickle
[AIRFLOW-78] Airflow clear leaves dag_runs
[AIRFLOW-402] Remove NamedHivePartitionSensor static check, add docs
[AIRFLOW-394] Add an option to the Task Duration graph to show cumulative times
[AIRFLOW-404] Retry download if unpacking fails for hive
[AIRFLOW-276] Gunicorn rolling restart
[AIRFLOW-399] Remove dags/testdruid.py
[AIRFLOW-400] models.py/DAG.set_dag_runs_state() does not correctly set state
[AIRFLOW-395] Fix colon/equal signs typo for resources in default config
[AIRFLOW-397] Documentation: Fix typo "instatiating" to "instantiating"
[AIRFLOW-395] Remove trailing commas from resources in config
[AIRFLOW-388] Add a new chart for Task_Tries for each DAG
[AIRFLOW-322] Fix typo in FAQ section
[AIRFLOW-375] Pylint fixes
limit scope to user email only AIRFLOW-386
[AIRFLOW-383] Cleanup example qubole operator dag
[AIRFLOW-160] Parse DAG files through child processes
[AIRFLOW-381] Manual UI Dag Run creation: require dag_id field
[AIRFLOW-373] Enhance CLI variables functionality
[AIRFLOW-379] Enhance Variables page functionality: import/export variables
[AIRFLOW-331] modify the LDAP authentication config lines in  'Security' sample codes
[AIRFLOW-356][AIRFLOW-355][AIRFLOW-354] Replace nobr, enable DAG only exists locally message, change edit DAG icon
[AIRFLOW-362] Import __future__ division
[AIRFLOW-359] Pin flask-login to 0.2.11
[AIRFLOW-261] Add bcc and cc fields to EmailOperator
[AIRFLOW-348] Fix code style warnings
[AIRFLOW-349] Add metric for number of zombies killed
[AIRFLOW-340] Remove unused dependency on Babel
[AIRFLOW-339]: Ability to pass a flower conf file
[AIRFLOW-341][operators] Add resource requirement attributes to operators
[AIRFLOW-335] Fix simple style errors/warnings
[AIRFLOW-337] Add __repr__ to VariableAccessor and VariableJsonAccessor
[AIRFLOW-334] Fix using undefined variable
[AIRFLOW-315] Fix blank lines code style warnings
[AIRFLOW-306] Add Spark-sql Hook and Operator
[AIRFLOW-327] Add rename method to the FTPHook
[AIRFLOW-321] Fix a wrong code example about tests/dags
[AIRFLOW-316] Always check DB state for Backfill Job execution
[AIRFLOW-264] Adding workload management for Hive
[AIRFLOW-297] support exponential backoff option for retry delay
[AIRFLOW-31][AIRFLOW-200] Add note to updating.md
[AIRFLOW-307] There is no __neq__ python magic method.
[AIRFLOW-309] Add requirements of develop dependencies to docs
[AIRFLOW-307] Rename __neq__ to __ne__ python magic method.
[AIRFLOW-313] Fix code style for sqoop_hook.py
[AIRFLOW-311] Fix wrong path in CONTRIBUTING.md
[AIRFLOW-24] DataFlow Java Operator
[AIRFLOW-308] Add link to refresh DAG within DAG view header
[AIRFLOW-314] Fix BigQuery cursor run_table_upsert method
[AIRFLOW-298] fix incubator diclaimer in docs
[AIRFLOW-284] HiveServer2Hook fix for cursor scope for get_results
[AIRFLOW-260] More graceful exit when issues can't be closed
[AIRFLOW-260] Handle case when no version is found
[AIRFLOW-228] Handle empty version list in PR tool
[AIRFLOW-302] Improve default squash commit message
[AIRFLOW-187] Improve prompt styling
[AIRFLOW-187] Fix typo in argument name
[AIRFLOW-187] Move "Close XXX" message to end of squash commit
[AIRFLOW-247] Add EMR hook, operators and sensors. Add AWS base hook
[AIRFLOW-301] Fix broken unit test
[AIRFLOW-100] Add execution_date_fn to ExternalTaskSensor
[AIRFLOW-282] Remove PR Tool logic that depends on version formatting
[AIRFLOW-291] Add index for state in TI table
[AIRFLOW-269] Add some unit tests for PostgreSQL
[AIRFLOW-296] template_ext is being treated as a string rather than a tuple in qubole operator
[AIRFLOW-286] Improve FTPHook to implement context manager interface
[AIRFLOW-243] Create NamedHivePartitionSensor
[AIRFLOW-246] Improve dag_stats endpoint query
[AIRFLOW-189] Highlighting of Parent/Child nodes in Graphs
[ARFLOW-255] Check dagrun timeout when comparing active runs
[AIRFLOW-281] Add port to mssql_hook
[AIRFLOW-285] Use Airflow 2.0 style imports for all remaining hooks/operators
[AIRFLOW-40] Add LDAP group filtering feature.
[AIRFLOW-277] Multiple deletions does not work in Task Instances view if using SQLite backend
[AIRFLOW-200] Make hook/operator imports lazy, and print proper exceptions
[AIRFLOW-283] Make store_to_xcom_key a templated field in GoogleCloudStorageDownloadOperator
[AIRFLOW-278] Support utf-8 ecoding for SQL
[AIRFLOW-280] clean up tmp druid table no matter if an ingestion job succeeds or not
[AIRFLOW-274] Add XCom functionality to GoogleCloudStorageDownloadOperator
[AIRFLOW-273] Create an svg version of the airflow logo.
[AIRFLOW-275] Update contributing guidelines
[AIRFLOW-244] Modify hive operator to inject analysis data
[AIRFLOW-162] Allow variable to be accessible into templates
[AIRFLOW-248] Add Apache license header to all files
[AIRFLOW-263] Remove temp backtick file
[AIRFLOW-252] Raise Sqlite exceptions when deleting tasks instance in WebUI
[AIRFLOW-180] Fix timeout behavior for sensors
[AIRFLOW-262] Simplify commands in MANIFEST.in
[AIRFLOW-31] Add zope dependency
[AIRFLOW-6] Remove dependency on Highcharts
[AIRFLOW-234] make task that aren't `running` self-terminate
[AIRFLOW-256] Fix test_scheduler_reschedule heartrate
Add Python 3 compatibility fix
[AIRFLOW-31] Use standard imports for hooks/operators
[AIRFLOW-173] Initial implementation of FileSensor
[AIRFLOW-224] Collect orphaned tasks and reschedule them
[AIRFLOW-239] Fix tests indentation
[AIRFLOW-225] Better units for task duration graph
[AIRFLOW-241] Add testing done section to PR template
[AIRFLOW-222] Show duration of task instances in ui
[AIRFLOW-231] Do not eval user input in PrestoHook
[AIRFLOW-216] Add Sqoop Hook and Operator
[AIRFLOW-171] Add upgrade notes on email and S3 to 1.7.1.2
[AIRFLOW-238] Make compatible with flask-admin 1.4.1
[AIRFLOW-230] [HiveServer2Hook] adding multi statements support
[AIRFLOW-142] setup_env.sh doesn't download hive tarball if hdp is specified as distro
[AIRFLOW-223] Make parametrable the IP on which Flower binds to
[AIRFLOW-218] Added option to enable webserver gunicorn access/err logs
[AIRFLOW-213] Add "Closes #X" phrase to commit messages
[AIRFLOW-68] Align start_date with the schedule_interval
[AIRFLOW-9] Improving docs to meet Apache's standards
[AIRFLOW-131] Make XCom.clear more selective
[AIRFLOW-214] Fix occasion of detached taskinstance
[AIRFLOW-206] Add commit to close PR
[AIRFLOW-206] Always load local log files if they exist
[AIRFLOW-211] Fix JIRA "resolve" vs "close" behavior
[AIRFLOW-64] Add note about relative DAGS_FOLDER
[AIRFLOW-114] Sort plugins dropdown
[AIRFLOW-209] Add scheduler tests and improve lineage handling
[AIRFLOW-207] Improve JIRA auth workflow
[AIRFLOW-187] Improve PR tool UX
[AIRFLOW-155] Documentation of Qubole Operator
Optimize and refactor process_dag
[AIRFLOW-185] Handle empty versions list
[AIRFLOW-201] Fix for HiveMetastoreHook + kerberos
[AIRFLOW-202]: Fixes stray print line
[AIRFLOW-196] Fix bug that exception is not handled in HttpSensor
[AIRFLOW-195] : Add toggle support to subdag clearing in the CLI
[AIRFLOW-23] Support for Google Cloud DataProc
[AIRFLOW-25] Configuration for Celery always required
[AIRFLOW-190] Add codecov and remove download count
[AIRFLOW-168] Correct evaluation of @once schedule
[AIRFLOW-183] Fetch log from remote when worker returns 4xx/5xx response
[AIRFLOW-181] Fix failing unpacking of hadoop by redownloading
[AIRFLOW-176] remove unused formatting key
[AIRFLOW-167]: Add dag_state option in cli
[AIRFLOW-178] Fix bug so that zip file is detected in DAG folder
[AIRFLOW-176] Improve PR Tool JIRA workflow
AIRFLOW-45: Support Hidden Airflow Variables
[AIRFLOW-175] Run git-reset before checkout in PR tool
[AIRFLOW-157] Make PR tool Py3-compat; add JIRA command
[AIRFLOW-170] Add missing @apply_defaults


AIRFLOW 1.7.1, 2016-05-19
-------------------------

- Fix : Don't treat premature tasks as could_not_run tasks
- AIRFLOW-92 Avoid unneeded upstream_failed session closes apache/incubator-airflow#1485
- Add logic to lock DB and avoid race condition
- Handle queued tasks from multiple jobs/executors
- AIRFLOW-52 Warn about overwriting tasks in a DAG
- Fix corner case with joining processes/queues (#1473)
- [AIRFLOW-52] Fix bottlenecks when working with many tasks
- Add columns to toggle extra detail in the connection list view.
- Log the number of errors when importing DAGs
- Log dagbag metrics dupplicate messages in queue into Statsd (#1406)
- Clean up issue template (#1419)
- correct missed arg.foreground to arg.daemon in cli
- Reinstate imports for github enterprise auth
- Use os.execvp instead of subprocess.Popen for the webserver
- Revert from using "--foreground" to "--daemon"
- Implement a Cloudant hook
- Add missing args to `airflow clear`
- Fixed a bug in the scheduler: num_runs used where runs intended
- Add multiprocessing support to the scheduler
- Partial fix to make sure next_run_date cannot be None
- Support list/get/set variables in the CLI
- Properly handle BigQuery booleans in BigQuery hook.
- Added the ability to view XCom variables in webserver
- Change DAG.tasks from a list to a dict
- Add support for zipped dags
- Stop creating hook on instantiating of S3 operator
- User subquery in views to find running DAGs
- Prevent DAGs from being reloaded on every scheduler iteration
- Add a missing word to docs
- Document the parameters of `DbApiHook`
- added oracle operator with existing oracle hook
- Add PyOpenSSL to Google cloud gcp_api.
- Remove executor error unit test
- Add DAG inference, deferral, and context manager
- Don't return error when writing files to Google cloud storage.
- Fix GCS logging for gcp_api.
- Ensure attr is in scope for error message
- Fixing misnamed PULL_REQUEST_TEMPLATE
- Extract non_pooled_task_slot_count into a configuration param
- Update plugins.rst for clarity on the example (#1309)
- Fix s3 logging issue
- Add twitter feed example dag
- Github ISSUE_TEMPLATE & PR_TEMPLATE cleanup
- Reduce logger verbosity
- Adding a PR Template
- Add Lucid to list of users
- Fix usage of asciiart
- Use session instead of outdated main_session for are_dependencies_met
- Fix celery flower port allocation
- Fix for missing edit actions due to flask-admin upgrade
- Fix typo in comment in prioritize_queued method
- Add HipchatOperator
- Include all example dags in backfill unit test
- Make sure skipped jobs are actually skipped
- Fixing a broken example dag, example_skip_dag.py
- Add consistent and thorough signal handling and logging
- Allow Operators to specify SKIPPED status internally
- Update docstring for executor trap unit test
- Doc: explain the usage of Jinja templating for templated params
- Don't schedule runs before the DAG's start_date
- Fix infinite retries with pools, with test
- Fix handling of deadlocked jobs
- Show only Airflow's deprecation warnings
- Set DAG_FOLDER for unit tests
- Missing comma in setup.py
- Deprecate *args and **kwargs in BaseOperator
- Raise deep scheduler exceptions to force a process restart.
- Change inconsistent example DAG owners
- Fix module path of send_email_smtp in configuration
- added Gentner Lab to list of users
- Increase timeout time for unit test
- Fix reading strings from conf
- CHORE - Remove Trailing Spaces
- Fix SSHExecuteOperator crash when using a custom ssh port
- Add note about airflow components to template
- Rewrite BackfillJob logic for clarity
- Add unit tests
- Fix miscellaneous bugs and clean up code
- Fix logic for determining DagRun states
- Make SchedulerJob not run EVERY queued task
- Improve BackfillJob handling of queued/deadlocked tasks
- Introduce ignore_depends_on_past parameters
- Use Popen with CeleryExecutor
- Rename user table to users to avoid conflict with postgres
- Beware of negative pool slots.
- Add support for calling_format from boto to S3_Hook
- Add pypi meta data and sync version number
- Set dags_are_paused_at_creation's default value to True
- Resurface S3Log class eaten by rebase/push -f
- Add missing session.commit() at end of initdb
- Validate that subdag tasks have pool slots available, and test
- Use urlparse for remote GCS logs, and add unit tests
- Make webserver worker timeout configurable
- Fixed scheduling for @once interval
- Use psycopg2's API for serializing postgres cell values
- Make the provide_session decorator more robust
- update link to Lyft's website
- use num_shards instead of partitions to be consistent with batch ingestion
- Add documentation links to README
- Update docs with separate configuration section
- Fix airflow.utils deprecation warning code being Python 3 incompatible
- Extract dbapi cell serialization into its own method
- Set Postgres autocommit as supported only if server version is < 7.4
- Use refactored utils module in unit test imports
- Add changelog for 1.7.0
- Use LocalExecutor on Travis if possible
- remove unused logging,errno, MiniHiveCluster imports
- remove extra import of logging lib
- Fix required gcloud version
- Refactoring utils into smaller submodules
- Properly measure number of task retry attempts
- Add function to get configuration as dict, plus unit tests
- Merge branch 'master' into hivemeta_sasl
- Add wiki link to README.md
- [hotfix] make email.Utils > email.utils for py3
- Add the missing "Date" header to the warning e-mails
- Add the missing "Date" header to the warning e-mails
- Check name of SubDag class instead of class itself
- [hotfix] removing repo_token from .coveralls.yml
- Set the service_name in coverals.yml
- Fixes #1223
- Update Airflow docs for remote logging
- Add unit tests for trapping Executor errors
- Make sure Executors properly trap errors
- Fix HttpOpSensorTest to use fake resquest session
- Linting
- Add an example on pool usage in the documentation
- Add two methods to bigquery hook's base cursor: run_table_upsert, which adds a table or updates an existing table; and run_grant_dataset_view_access, which grants view access to a given dataset for a given table.
- Tasks references upstream and downstream tasks using strings instead of references
- Fix typos in models.py
- Fix broken links in documentation
- [hotfix] fixing the Scheduler CLI to make dag_id optional
- Update link to Common Pitfalls wiki page in README
- Allow disabling periodic committing when inserting rows with DbApiHook
- added Glassdoor to "who uses airflow"
- Fix typo preventing from launching webserver
- Documentation badge
- Fixing ISSUE_TEMPLATE name to include .md suffix
- Adding an ISSUE_TEMPLATE to ensure that issues are adequately defined
- Linting & debugging
- Refactoring the CLI to be data-driven
- Updating the Bug Reporting protocol in the Contributing.md file
- Fixing the docs
- clean up references to old session
- remove session reference
- resolve conflict
- clear xcom data when task instance starts
- replace main_session with @provide_session
- Add extras to installation.rst
- Changes to Contributing to reflect more closely the current state of development.
- Modifying README to link to the wiki committer list
- docs: fixes a spelling mistake in default config
- Set killMode to 'control-group' for webservice.service
- Set KillMode to 'control-group' for worker.service
- Linting
- Fix WebHdfsSensor
- Adding more licenses to pass checks
- fixing landscape's config
- [hotfix] typo that made it in master
- [hotfix] fixing landscape requirement detection
- Make testing on hive conditional
- Merge remote-tracking branch 'upstream/master' into minicluster
- Update README.md
- Throwing in a few license to pass the build
- Adding a reqs.txt for landscape.io
- Pointing to a reqs file
- Some linting
- Adding a .landscape.yml file
- badge for pypi version
- Add license and ignore for sql and csv
- Use correct connection id
- Use correct table name
- Provide data for ci tests
- new badge for showing staleness of reqs
- removing requirements.txt as it is uni-dimensional
- Make it work on py3
- Remove decode for logging
- Also keep py2 compatible
- More py3 fixes
- Convert to bytes for py3 compat
- Make sure to be py3 compatible
- Use unicodecsv to make it py3 compatible
- Replace tab with spaces Remove unused import
- Merge remote-tracking branch 'upstream/master'
- Support decimal types in MySQL to GCS
- Make sure to write binary as string can be unicode
- Ignore metastore
- More impyla fixes
- Test HivemetaStore if python 2
- Allow users to set hdfs_namenode_principal in HDFSHook config
- Add tests for Hiveserver2 and fix some issues from impyla
- Merge branch 'impyla' into minicluster
- This patch allows for testing of hive operators and hooks. Sasl is used (NoSasl in connection string is not possible). Tests have been adjusted.
- Treat SKIPPED and SUCCESS the same way when evaluating depends_on_past=True
- fix bigquery hook
- version cap for gcp_api
- Fix typo when returning VerticaHook
- Adding fernet key to use it as part of stdout commands
- Adding support for ssl parameters.  (picking up from jthomas123)
- more detail in error message.
- make sure paths don't conflict bc of trailing /
- change gcs_hook to self.hook
- refactor remote log read/write and add GCS support
- Only use multipart upload in S3Hook if file is large enough
- Merge branch 'airbnb/master'
- Add GSSAPI SASL to HiveMetaStoreHook.
- Add warning for deprecated setting
- Use kerberos_service_name = 'hive' as standard instead of 'impala'.
- Use GSSAPI instead of KERBEROS and provide backwards compatibility
- ISSUE-1123 Use impyla instead of pyhs2
- set celery_executor to use queue name as exchange
