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Discovery features

The source code for this version can be found in the 3.2.x branch.

Bug Fix

Fix Exceptionhandler to include HttpMessageNotWritableException (#2321)
Fix the count of workbook dashboard in workspace (#2314)
Fix dataconnection un-publishing checkbox (#2311)
Add format placeholder in column dictionary detail (#2308)
Fix authentication script error when updating connection component (#2306)
Fix default dataconnection icon of extensions (#2303)
Remove browser scrolling when updating a dashboard (#2297)
Fix column dictionary's name duplicated check (#2296)
History back is not allowed on dataflow pages (#2232)
Fix error for including user defined field in prediction line (#2227)
If a permission schema deleted then set default permission schema (#2214)
Fix error for displaying percentage on bar chart series (#2184)
Change hibernate property(connection.release_mode) to after_transaction (#2250)
Add document for application properties guide (#2246)
Fix typos and add comment for extensions (#2248)

Druid features

You need to upgrade your Druid according to the Discovery version.
Use druid-metatron-3.2.5.tar.gz from the assets of this release page.

Full features

Type of PostAggregator is not valid (#2281)
Support wasb scheme for deep storage (#2278)
Allow numeric null from text file (#2274)
Minor log improvement of QueryResource (#2270)
Add licenses to LICENSE (#2268)
Remove unnecessary wrapping in hash join on single key (#2265)
Keep collation information of join for further processing (#2262)
Exclude NaN from covariance query results (#2261)
Append task stats in task status (#2260)
Lessen gc pressure of coordinator with a lot of segments (#2258)
Trivialize timeout exception on scheduleNow() (#2257)
Support ordering pushdown for stream query (#2256)
Change license headers (#2252)
Make option for bush join optimizer (#2238)
Fix some regressions from #2133 (#2236)
Support heuristic join reordering in SQL (#2233)
Add prepare-metric.sh example for engine monitor (#2231)
Add option for dumping details of query planning in SQL (#2226)
Keep some silly legacy convention for pivot (#2207)
Amplify cost reduction of scan projection (#2020)
Simplify state machine of query generator in SQL (#2194)
Support windowing functions in SQL (#1282)
Support windowing in stream query (#2133)
Improve general type resolution (#2171)

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