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Elasticsearch version 7.0.1

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Elasticsearch version 7.0.1

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Also see Breaking changes in 7.0.

Enhancements

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CCR

Reduce security permissions in CCR plugin #41391

Infra/Packaging

Be lenient when parsing build flavor and type on the wire #40734 (issues: #39378, #40723)

Machine Learning

[ML] Allow xpack.ml.max_machine_memory_percent higher than 100% #41193

Bug fixes

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Allocation

Short-circuit rebalancing when disabled #40966 (issue: #40942)

Authorization

Fix role mapping DN field wildcards for users with NULL DNs #41343 (issue: #41305)
Fix Has Privilege API check on restricted indices #41226
Fix put mapping authorization for aliases with a write-index and multiple read indices #40834 (issue: #40831)
Use alias name from rollover request to query indices stats #40774 (issue: #40771)

CCR

Suppress lease background sync failures if stopping #40902

Cluster Coordination

Fix multi-node parsing in voting config exclusions REST API #41588 (issue: #41587)
Validate cluster UUID when joining Zen1 cluster #41063 (issue: #37775)

Engine

Mark searcher as accessed in acquireSearcher #41335

Features/Monitoring

Properly handle all Monitoring exporters being disabled #40920 (issue: #40919)

Features/Watcher

Use environment settings instead of state settings for Watcher config #41087 (issue: #41042)

Highlighting

Unified highlighter should ignore terms that target the _id field #41275 (issue: #37525)
Unified highlighter should respect no_match_size with number_of_fragments set to 0 #41069 (issue: #41066)

Infra/Settings

Always check for archiving broken index settings #41209

Machine Learning

[ML] Write header to autodetect before it is visible to other calls #41085 (issue: #40385)
Fix unsafe publication of invalid license enforcer #40985 (issue: #40957)

Mapping

Fix error applying ignore_malformed to boolean values #41261 (issue: #11498)

SQL

SQL: Fix bug with optimization of null related conditionals #41355
SQL: Predicate diff takes into account all values #41346 (issue: #40835)
SQL: Fix LIMIT bug in agg sorting #41258 (issue: #40984)
SQL: Allow current_date/time/timestamp to be also used as a function escape pattern #41254 (issue: #41240)
SQL: Translate MIN/MAX on keyword fields as FIRST/LAST #41247 (issues: #37936, #41195)
SQL: Tweak pattern matching in SYS TABLES #41243 (issue: #40775)
SQL: Change schema calls to empty set #41034 (issue: #41028)
SQL: Use ResultSets over exceptions in metadata #40641 (issue: #40533)
SQL: Fix catalog filtering in SYS COLUMNS #40583 (issue: #40582)

Search

BlendedTermQuery should ignore fields that don’t exist in the index #41125 (issue: #41118)
Full text queries should not always ignore unmapped fields #41062 (issue: #41022)
ProfileScorer should propagate setMinCompetitiveScore. #40958
Fix rewrite of inner queries in DisMaxQueryBuilder #40956 (issue: #40953)

Security

Fix unsafe publication in opt-out query cache #40957
Remove dynamic objects from security index #40499 (issue: #35460)

Snapshot/Restore

Fix Broken Index Shard Snapshot File Preventing Snapshot Creation #41310 (issue: #41304)
Do not create missing directories in readonly repo #41249 (issues: #26909, #41009)

Upgrades

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Infra/Packaging

Bump the bundled JDK to 12.0.1 #41627

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