--- name: WhatsNew-1.0 route: /WhatsNew-1.0 menu: Downloads submenu: Whats New --- # What's new in Apache Atlas 1.0? ## Features * Introduction of relationships as a first-class type * Support for propagation of classifications along entity relationships – like lineage * Fine-grained metadata security, which enables access controls up to entity instance level * Introduction of Glossary feature * Introduction of V2 style notifications * Introduction of Atlas hook for HBase * Support for Cassandra and Elasticsearch (tech-preview) ## Updates * Graph store has been updated from Titan 0.5.4 to JanusGraph 0.2.0 * DSL rewrite, to replace use of Scala based implementation with ANTLR * Performance improvements in Atlas Hooks, by switching to use V2 style notifications * Significant updates in Atlas Web UI ## Changes ### DSL search With DSL rewrite and simplification, some older constructs may not work. Here's a list of behavior changes from previous releases. More DSL related changes can be found [here](#/SearchAdvance). * When filtering or narrowing results using string attribute, the value **MUST** be enclosed in double quotes * Table name="Table1" * Table where name="Table1" * Join queries are no longer supported e.g. hive_table, hive_db * Select clauses only work with immediate entity attributes or a single referred (entity) type. * Table select name, owner * Table select Columns * Table select name, owner, Columns _*(won't work)*_ * OrderBy clause can only be used with a _*single primitive*_ attribute. * GroupBy clause can only be used with a _*single primitive*_ attribute. * Table groupby name * Table groupby Columns (won't work) * Typename can't have multiple aliases * Table as t (OK) * Table as t1, t2 (won't work) * Has clause only works with primitive attributes. * Table has name * Table has Columns or Table has DB (NOT supported) * Aggregator clause can only be used with a _*single primitive*_ attribute. * Table select min(name) * Table select max(name) * Table select sum(createTime) * Table select min(Columns) (won't work) * Table select max(Columns) (won't work) * Table select sum(Columns) (won't work) * Aggregator clause can't be repeated with different _*primitive attribute*_, the clause appearing last would take preference. * Table select min(name), min(createTime) will ignore _*min(name)*_ * Limit and offset are not applicable when using aggregator clauses (min, max, sum) * Table select min(name) limit 10 offset 5 - min(name) is computed over **ALL** entities of type Asset