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datascript - npm Package Versions
Changelog
0.11.0
- Fixed
init_dbin js (issue #73) - Preliminary work for Clojure port (PR #70, #71)
- [ BREAKING ] DS now requires CLJS 0.0-3196 or later
Changelog
0.10.0
- New parser for query and rules
- Added a lot of meaningful error messages and validations to query parser
- Support for _ (ignore binding) in
:inandfn-clausebindings - Fixed id allocation bug when nested maps are used for referenced entities (issue #59)
- Fixed squuids omitting leading zeros (issue #60)
- Fixed a bug when cross-referencing components caused infinite loop in Pull API (isuue #58, pull request #61)
- Pull API handles recursion more like Datomic does (issue #62)
- Exposed DB filter API to js (pull request #65)
- Added ICounted, ISeqable, IEmptyableCollection to
datascript.core/DB - Force put
DatomandDBtag readers tocljs.reader/*tag-table*, do not rely ondata_readers.clj
Changelog
0.9.0
- Lookup refs can be inlined in query
:wherepatterns (issue #53) - Pull API (issue #37, pull request #51) by David Thomas Hume
pullform in:findclause
Changelog
0.8.0
- Find specifications: collection
:find [?e ...], tuple:find [?e ?v], and scalar:find ?e . - Support for
:db/isComponent(issue #3) - Support for nested maps in
transact!(also fixes #38) - [ BREAKING ] Custom aggregate fns must be called via special syntax (
aggregatekeyword):(q '[:find (aggregate ?myfn ?e) :in $ ?myfn ...]). Built-in aggregates work as before:(q '[:find (count ?e) ...] - Return nil from
entitywhen passed nil eid (issue #47) - Transaction data is now validated, with proper error messages (also fixes #48)
Changelog
0.7.2
- Fixed a bug with function call after function relation was filtered out (issue #44)
Changelog
0.7.0
- BTSet and its slices (returned by
datoms/seek-datoms/index-rangecalls) now support fast reverse iteration viareverse. (datascript/datom e a v & [tx added])call for creating new datoms- Added missing aggregate funs:
avg,median,variance,stddevandcount-distinct(issue #42, thx @montyxcantsin) minandmaxaggregates use comparator instead of default js<comparison- Fixed a bug when fn inside a query on empty relation returned non-empty result
- Filtered DB support via
filter
Changelog
0.6.0
- [ BREAKING ] Entity ids and transaction ids now have to be numbers, attributes can only be keywords (strings if used from JS)
- New method
init-dbfor fast creation of DB from existing datoms (useful for e.g. initialization from serialized state) - Improved performance of
transact!(~20%) and initial database population (init-db,db-from-reader, ~800%)