0.15.5

• Add vector, hash-map, array-map, list and set to built-in query functions (PR #186, thx Linus Ericsson)
• When filtering already filtered DB, filters were applied in the wrong order

0.15.4

• ~30% better performance for predicate and fn calls in queries (see #180)
• JS API now supports lookup refs in index lookups and queries (see #179)
• Lookup refs now work with :db.unique/value too (issue #171)

0.15.3

• Compatibility with 1.9 records (issue #176)
• Resolve query functions and predicates on JVM (issue #177, PR #178, thx Luke VanderHart)

0.15.2

• large long entity ids were breaking init-db (issue #165)

0.15.1

• get-else throws if nil is used for default value
• JS API: Do not keywordize attribute names in schema (PR #155, issue #153, thx typeetfunc)
• init-db sets correct max-eid when processing facts about transactions (PR #164, issue #163, thx Nick Alexander)

0.15.0

• Better error messages for upsert conflicts
• Backtracking of tempids when redefining them later with upserts (issue #76)
• Upsert works in vector form too (issue #99, #109)
• Can specify transaction number in :db/add
• Can put datoms into transaction directly (issue #121: supports both addition and retration datoms, keeps tx number)
• Added all datascript.core symbols to externs so they can be called directly from JS (e.g. in combination with mori, issue #139)
• Added reset-conn, conn-from-datoms and conn-from-db (issue #45)

0.14.0

• Unify fn binding results with existing relations (PR #138, issue #141, thx Aaron Brooks)
• [ BREAKING ] get-some returns [attr value] instead of just value (#143, same as Datomic)
• Returning nil from query function filters out tuple from result
• Throw when calling unbound predicate/function inside a query (#111)
• Added several built-ins, including count (#142) and subs (#111)
• Lookups with nil value ([<attr> nil]) resolve to nil (#140)
• Allow pull-pattern to be specified with a input variable without ? prefix (#136, #122)
• Retract functions do not fail if lookup ref is pointing nowhere (#131)
• Fixed BTSet implementation of IReduceInit (#124)

0.13.3

• Accept nil as old value in :db.fn/cas (PR #127, thx Petter Eriksson)

0.13.2

• Fixed issue #120 with binding of large collections

0.13.1

• Guard conn? will check that value is derefable instead of checking for (instance? Atom)