tupelo.neo4j — io.tupelo/neo4j 21.10.13-alpha1

*neo4j-driver* clj

*neo4j-session* clj

apoc-installed? clj

(apoc-installed?)

Inputs: [] Returns: s/Bool

Returns true iff APOC plugin is installed

apoc-version clj

(apoc-version)

Inputs: [] Returns: s/Str

Returns the APOC version string, else *** APOC not installed ***

config clj

(config options)

constraint-drop! clj

(constraint-drop! cnstr-name)

Inputs: [cnstr-name]

Drops a constraint by name

constraints-all-details clj

(constraints-all-details)

Inputs: [] Returns: [tsk/KeyMap]

Returns details for all constraints

constraints-all-names clj

(constraints-all-names)

Inputs: [] Returns: [s/Str]

Returns the names of all constraints

constraints-drop-all! clj

(constraints-drop-all!)

Inputs: []

Drops all constraints

core-db-names clj

Never delete these DBs!

db-names-all clj

(db-names-all)

Inputs: [] Returns: [s/Str]

Returns the names of all databases present

delete-all-nodes! clj

(delete-all-nodes!)

Delete all nodes & edges in the graph. Uses apoc.periodic.iterate() if installed.

delete-all-nodes-apoc! clj

(delete-all-nodes-apoc!)

Drops all nodes in the DB. Uses function apoc.periodic.iterate to work in batches. Safe for large DBs.

delete-all-nodes-simple! clj

(delete-all-nodes-simple!)

Drops all nodes in the DB. works, but could overflow jvm heap for large db's

drop-extraneous-dbs! clj

(drop-extraneous-dbs!)

Inputs: [] Returns: [s/Str]

get-driver clj

(get-driver uri)

(get-driver uri options)

(get-driver uri user pass)

(get-driver uri user pass options)

Inputs: ([uri user pass] [uri user pass options] [uri] [uri options]) Returns: Driver

Returns a Neo4j Driver from an URI. Uses BOLT as the only communication protocol.

You can connect using a URI or a URI, user, password combination. Either way, you can optioninally pass a map of options:

:logging - a Neo4j logging configuration, e.g. (ConsoleLogging. Level/FINEST)

index-drop! clj

(index-drop! idx-name)

Inputs: [idx-name]

Drops an index by name

indexes-all-details clj

(indexes-all-details)

Inputs: [] Returns: [tsk/KeyMap]

Returns details for all indexes

indexes-drop-all! clj

(indexes-drop-all!)

Inputs: []

Drops all user indexes

indexes-user-details clj

(indexes-user-details)

Inputs: [] Returns: [tsk/KeyMap]

Returns details for all user indexes

indexes-user-names clj

(indexes-user-names)

Inputs: [] Returns: [s/Str]

Returns the names of all user indexes

info-map clj

(info-map)

Inputs: [] Returns: tsk/KeyMap

Returns a map describing the current Neo4j installation

neo4j-version clj

(neo4j-version)

Inputs: [] Returns: s/Str

Retuns the Neo4j version string

nodes-all clj

(nodes-all)

Inputs: [] Returns: tsk/Vec

Returns a vector of all nodes in the DB

run clj

(run query)

(run query params)

Inputs: ([query] [query params]) Returns: tsk/Vec

Runs a neo4j cypher command, returning the result as a vector. Must be enclosed by a (with-session ...) form. Not lazy.

with-driver clj macro

(with-driver uri user pass & forms)

Creates a Neo4j driver (cached as *neo4j-driver-map*) for use by the enclosed forms.

with-session clj macro

(with-session & forms)

Creates a Neo4j session object (cached as *neo4j-session*) for use by the enclosed forms. Must be enclosed by a (with-driver ...) form.