Javascript API

Here an overview of the Datascript API exported for use from Javascript.

- becomes _. Special characters such as ? and ! are munged such that assoc! is compiled to assoc_BANG_ and so on...

user=> (munge "assoc!")
"assoc_BANG_"

cljs.user=> (munge "q?")
"q_QMARK_"

js public API

empty_db(schema)
init_db(datoms..., schema)
q(query, sources)
pull(db pattern eid)
pull_many(db, pattern, eids)
db_with(db, entities)
entity(db, eid)

touch // d/touch
entity_db //   d/entity-db
filter  // d/filter
is_filtered // d/is-filtered

create_conn(schema)
conn_from_db // d/conn-from-db
conn_from_datoms
db(conn)

transact(conn, entities..., tx-meta)
reset_conn(conn, db, tx-meta)
listen // d/listen!

unlisten // d/unlisten!

resolve_tempid(tempids, tempid)
datoms(db, index, components)
seek_datoms(db, index, components)

index_range(db, attr, start end)
squuid()
squuid_time_millis(uuid)

datascript.core

core

q // dq/q
entity(db eid)
entity_db(entity)

datom(e, a, v, tx, added)

pull(db, selector, eid)
pull_many(db, selector, eids)
touch de/touch

empty_db(schema)
init_db(datoms, schema)

datom_QMARK_ // db/datom?
db_QMARK_ // db/db?
tx0 // db/tx0
filter(db pred)
with(db tx-data tx-meta)
db_with(db tx-data)
datoms(db index c1 c2 c3 c4])
seek_datoms(db index c1 c2 c3 c4)

index_range(db attr start end)
entid // db/entid

conn_QMARK_(conn)
conn_from_db(db)
  (atom db :meta { :listeners (atom {}) }))

conn_from_datoms(datoms schema)

create_conn(schema)

transact_BANG_(conn tx-data tx-meta)
reset_conn!(conn db tx-meta)
listen_BANG_(conn callback)
listen_BANG_(conn key callback)

unlisten_BANG_(conn key)
tempid(part x)
resolve_tempid(_db tempids tempid)

db(conn)

transact(conn tx-data tx-meta)

transact_async()
squuid(msec)
squuid_time_millis(uuid)