Change Log

[2.3.0-alpha6]

• Add node tracing data on reader3 for tooling support
• Fixed ::pcp/requires on AND nodes
• Fixed planning ancestors finding

[2.3.0-alpha5]

• Fix collapse case for dynamic resolvers

[2.3.0-alpha4]

• Bump guardrails

[2.3.0-alpha3]

• Fix issue on foreign parsers that breaks the specs because of a vector key in the errors map

[2.3.0-alpha2]

• Ensure remote errors are propagated back to source parser
• Handle fatal errors when calling foreign parser

[2.3.0-alpha1]

• New Advanced Graph Query Planner
• Add p/placeholder-key? helper
• Add ::p/async-parser? to env, its value is true for async parsers
• Add ::p/map-of-maps support for sub-query on map values
• Optimized processing of reader2 and fixes
• On default union branch, skip break values

[2.2.30]

• Fix parallel parser issue with sorted-maps that have numeric keys on it

[2.2.29]

• pc/reader2 will return ::p/not-found instead of an error when dependency links are missing
• ::p/env is automatically removed from mutations that return it and have no query

[2.2.28]

• Fix bounded recursion on parallel parser
• Connect mutations add ::pc/mutation-ast to the env

[2.2.27]

• When a union path is taken, add the union path to ::p/path
• Fix join with augmented env when entity is an atom
• Support docstring on pc/defresolver macro

[2.2.26]

• Filter GraphQL mutation join queries

[2.2.25]

• Connect process with skip a resolver in case the desired key is already fulfilled
• Add com.wsscode.pathom.sugar namespace with new helpers to quickly define parsers
• Improve handling of external watcher responses in parallel reader
• Add new resolver definition helpers: constantly-resolver, single-attr-resolver and single-attr-resolver2

[2.2.24]

• Add ::p/root-query to environment

[2.2.23]

• Small change for performance on previous fix

[2.2.22]

• Fix java.lang.UnsupportedOperationException on external wait situation

[2.2.21]

• Add a mechanism to retry long running external waiting on connect parallel reader.
• Fixed issue that made resolvers stuck when depending on a external data in middle of resolver chain
• Fixed counting behavior on max-key-iterations
• Reduced default max-key-iterations to 5
• Support ::p/final on p/map-reader for short circuit processing

[2.2.20]

• Fixed issue #105, when a resolver gets an error but another concurrent gets a valid value after, the later must be used as the response

[2.2.19]

• ::pp/processing-recheck-timer off by default

[2.2.18]

• Add new ::pp/processing-recheck-timer option to parallel parser

[2.2.17]

• Looser spec on ::pc/transform
• Use contains? instead of find in map reader to support wider range of custom maps
• BREAKING: Fixed specs, when processing a plan path, use ::pc/plan-path instead of ::pc/plan in the env, which is the correct name

[2.2.16]

• Support tempid? on pathom graphql config, thanks @codonnell!
• Fix return of parallel timeout
• Enable conditional removal of specs using closure defines {com.wsscode.pathom.misc.INCLUDE_SPECS false}

[2.2.15]

• Fix pc/data->shape breaking when data has complex keys
• Fix alias on p/join-seq-parallel optimized runs

[2.2.14]

• Add p/params to get params from env
• Include params in cache key
• Support custom inner parser for GraphQL processing

[2.2.13]

• *** Add attributes index ***
• Fix on join env, ensure ast and query are preserved
• Add p/ast-properties
• Customize async cache channel size via ::p/async-request-cache-ch-size
• Pathom remote works with sync and async parsers
• Implement abort on fulcro network
• Add docstrings to parsers, check it to learn about knobs you can use to tune the parser.
• Add p/elide-special-outputs plugin to simplity elision of pathom output specials (::p/reader-error and ::p/not-found)
• Add p/map-select, a quick way to run EQL selections on maps

[2.2.12]

• Add config options for graphql-network to support custom headers, thanks @Joe Lane!
• Move core.async and test.check to main dependencies
• Add missing specs for: ::pc/resolve, ::pc/resolver, ::pc/mutate and ::pc/mutation
• Add com.wsscode.pathom.connect.graphql2 ns, using raw graphql translations
• Add support for ::gql/alias

[2.2.11]

• Fix error propagation for uncached resolvers
• Fix timeout issue case when chained dependencies cause an error in the middle

[2.2.10]

• Add support for :pathom/context on mutations, see https://wilkerlucio.github.io/pathom/#_mutation_output_context
• Increase default ::pp/max-key-iterations to 10
• p/transduce-maps check if map is native (fixes issue were fulcro tempids were losing data)

[2.2.9]

• Fix compute-paths generating invalid results

[2.2.8] (bad! dont use this version!)

• Add p/pre-process-plugin
• Fix edge case on compute-paths that could miss a possible path
• Improved counting of attribute loops in parallel parser

[2.2.7]

• Reduce size of pc/async-reader2 to support debugging
• Improvements to http diplomat on clojure, thanks @souenzzo!

[2.2.6]

• Fix p/error-str returning a type instead of string when error has no message or data

[2.2.5]

• Fix on generative: normalize nested placeholders properly
• Fix: don't capture mutation exception at parser level

[2.2.4]

• Fix on generative, don't apply transform on join results

[2.2.3]

• Fix p/remove-query-wild-card to maintain query meta
• Query generators support custom rules from query meta
• Query generator proper constraints placeholder nodes

[2.2.2]

• Fix compute-paths bug when user has more than 3 inputs on a resolver

[2.2.1]

• p/swap-entity now runs the function when entity is not an atom and return the result
• Faster performance for list processing when query doesn't have a join
• Optimize parallel list processing when entity is data complete upfront

[2.2.0]

• No changes from RC5

[2.2.0-RC5]

• Use edn-query-language library for EQL parsing
• Add pc/alias-resolver and pc/alias-resolver2 helpers
• p/request-cache-plugin is now always native, no need to require it manually
• New strategy to ensure same cached resolver is never called twice
• Js fetch adds trace details about http requests
• Support ::pc/transform in pc/resolver and pc/mutation
• Add pc/transform-batch-resolver helper
• Add pc/transform-auto-batch helper
• Add support for alias output properties

[2.2.0-RC4]

• Add fulcro union branch to fulcro network helpers
• Add pc/project-query-attributes
• Fix p/cached regarding nil values, they were considering nil a non cached value

[2.2.0-RC3]

• Fix spec for pc/register

[2.2.0-RC2]

• Add a timeout safe guard on parallel parser to ensure nothing is holding the whole parser
• Improved path cost calculation, don't count same sym twice, consider cache in multi-step paths
• Fix deadlock situation on reader planning
• p/post-process-parser-plugin now handles async

[2.2.0-RC1]

• Add pc/defresolver helper to define a map resolver
• Add pc/defmutation helper to define a map mutation
• Add pc/resolver-dispatch-embedded to dispatch from the resolver map ::pc/resolve
• Add pc/mutation-dispatch-embedded to dispatch from the mutation map ::pc/mutate
• Add pc/batch-restore-sort helper
• Add pc/reader2, new algorithm that uses the path planning from pc/parallel reader
• Add pc/async-reader2, new algorithm that uses the path planning from pc/parallel reader
• Add symbol validation on factories and resolver creation helpers
• Add pc/project-parent-query-attributes to facilitate the creation of dynamic resolvers.
• GraphQL integration facilitated using new resolver and mutation maps, more info.
• Fixed pc/async-reader2 bug missing async read on batch processing
• Add pc/create-thread-pool with arity 1 to have dynamic thread pool size (managed by core.async)
• Working implementation for clj-http http driver. Thanks @souenzzo
• BREAKING! ::pc/mutations renamed to ::pc/index-mutations for consistency, only breaks if you manually fiddled with the mutation index
• BREAKING! pc/connect-plugin (from beta11) is now a function and works in very different way now, check docs for more info
• BREAKING! pc/register implementation works differently, check docs for updates
• BREAKING! ::pc/resolvers renamed to ::pc/register to better describe it

[2.2.0-beta14]

• Support arity 1 on pc/batch-resolver
• Add pc/resolver and pc/mutation helpers
• Fix p/elide-not-found to retain meta data (thanks @tony.kay!)

[2.2.0-beta13]

• Fix open-ident-reader

[2.2.0-beta12]

• Connect plugin provide resolvers via ::pc/resolvers key, making possible to disable their registration
• Fix bug in register when registering sequences

[2.2.0-beta11]

• Add open-ident-reader to connect
• Add register to connect
• Add support for extra context with :pathom/context param on pc/ident-reader and pc/open-ident-reader
• Add connect built-in resolvers for indexes and resolver weights
• Remove dependency on clojure.math.combinatorics (no more compile warnings!)
• New plugin wrapper ::wrap-parser2, like ::wrap-parser but gets the settings for the parser as second argument
• Add support for plugins to inject resolvers
• Add pc/connect-plugin
• Add trace/trace-plugin
• More efficient batching on parallel processing

[2.2.0-beta10]

• Fix race condition on parallel parser when some attribute not available could cause all siblings to get not-found
• Support env override at join level

[2.2.0-beta9]

• Improved caching for batch resolvers
• Fix edge case where parallel connect would lock down in a batch processing when initial inputs have to be realized

[2.2.0-beta8]

• Limit max resolver weight to avoid infinite weights

[2.2.0-beta7]

• We only fill all the provided errors when resolver is at tail position, otherwise error only the final field

[2.2.0-beta6]

• Support trace labels
• Custom styles for trace events

[2.2.0-beta5]

• Trace time to flush watchers on parallel parser
• Fix GraphQL network with new removed fulcro dep
• Parallel reader will not mark fields as error if the missing attribute is at the edge of the plan
• Add new p/query-id function

[2.2.0-beta4]

• Support ::pc/compute-output for resolvers with dynamic output
• Implement ::pc/compute-output on GraphQL connect integration to support it on parallel
• Support GraphQL mutations without a join query
• Export path as part of trace details
• Fix bad handling of break values on resolver returns during parallel connect read

[2.2.0-beta3]

• com.wsscode.pathom.graphql don't depend on Fulcro anymore
• Improve weight recalculation on parallel connect
• Try different paths when some fails during resolver picking
• Fix mutation error propagation on parallel parser
• Report errors on call resolver failure trace

[2.2.0-beta2]

• Expose details data on d3-tree trace
• Move trace-plugin impl to trace ns

[2.2.0-beta1]

• 🎉 Parallel parser!
• Parallel connect support
• New tracing support (parsing process details as a event log)
• Algorithms to detect connect paths ahead of time (pc/compute-paths)
• EDN->GraphQL, use literal value from ::graphql/on (don't apply js-name)
• Fix many CLJS warnings due to async macros
• new async helpers: go-promise, <!maybe, <!!maybe
• join and join-seq helpers now enforce that entities are atoms

[2.1.3]

• Batches will make input distinct to avoid querying same thing multiple times

[2.1.2]

• Proper cache errors to avoid re-calling resolvers that returned errors

[2.1.1]

• Fix spec for ::pc/output to support instrumented calls with unions

[2.1.0]

• WARNING: before this version, when you return nil the value would not be present in the output, from this version it is
• Fixes connect dependency case when return contains nil values
• Default ::p/union-path will make for convenient use of unions with connect (before it use to trigger an error)
• Support indexing unions on connect
• Support inline unions on query->graphql
• Add p/update-attribute-param helper
• Add p/transduce-children helper

[2.0.19]

• Fix previous kind implementation

[2.0.18]

• Support kind as keyword or strings on connect graphql index

[2.0.17]

• Fixes for cljdoc setup

[2.0.16]

• Improved lift-placeholders helper, correct merge placeholders

[2.0.15]

• Fix parent-query on sequence joins
• Fix error handler on mutations when error happens on mutate call (before action is generated)
• Add http driver specification alogn with fetch implementation for cljs and clj.http for clj
• Add new helpers to simplify connect integration with GraphQL
• Add new graphql-network for simple GraphQL integration in the front-end
• GraphQL on connect supports placeholder nodes

[2.0.14]

• Add pc/mutation-data helper

[2.0.13]

• BREAKING: ::pc/wrap-resolver is now ::pc/wrap-resolve

[2.0.12]

• Fix connect compilation on Datomic Ions

[2.0.11]

• WARNING: Don't trigger errors on connect when inputs can't be met, now it just returns ::p/continue
• Add p/optional-attribute (also aliased as p/?) to mark attribute as optional (currently not used)
• Filter batch entries that don't fulfill the input needs

[2.0.10]

• Safer catch with Throwable in more places

[2.0.9]

• Processing sequence doesn't stop on placeholder joins

[2.0.8]

• Catch Throwable instead of Exception on error plugin

[2.0.7]

• Fix edge case crash on profile plugin

[2.0.6]

• Improved algorithm for resolver picking on connect, prioritize already cached resolvers
• Expose plugins in environment, allowing then to be used as part of processing
• Support ::pc/wrap-resolver plugin
• CHANGE: ::pc/args is now ::pc/params (there are no features on it, so not breaking, but you must change to get future features)

[2.0.5]

• Add sgen/query-props-generator, this returns an actual generator for a given query.
• Support sgen/transform-generator to modify generators globally.

[2.0.4]

• Fix cljs compilation

[2.0.3]

• Generators will now strip ui namespaced keys by default (like Fulcro)
• Generators from components now use the component initialization in addition to generated props

[2.0.2]

• Fix batch queries when batch item input requires resolving

[2.0.1]

• Fix StackOverflow issue when compiling with lein-cljsbuild or figwheel

[2.0.0]

• Add support for mutations on connect
• Sort pc/data->shape results on query
• Support easy env providers
• Support ::p/mutate to define mutation
• Add pc/batch-resolver helper
• Support ::p/mutate key for mutation setup on parser, in addition to :mutate
• Consistent ident->id value on generators
• Add ::p/parent-join-key to env on joins
• Many fixes to specs, be happy instrumenting
• Fix error-str on CLJS

[2.0.0-beta6]

• Breaking: batch return have a new simpler interface, check docs

[2.0.0-beta5]

• Support N+1 batch optimization on Connect

[2.0.0-beta4]

• Support mutation result customation on generators
• Fix: on connect, reader should continue if resolver doesn't return a requested value
• Fix: sync mutation errors were not returning the result, thanks Mitchel!

[2.0.0-beta3]

• Major improvement on query generators, now every part is fully customizable
• New: common.async
• Breaking: removed old async helpers from com.wsscode.common.async
• Breaking: removed async namespace
• Breaking: removed connect/spec inference, must be set on p.connect/add
• Independent parser: pathom now uses internal implementation for the parser
• Async parser: now pathom and all the built-in features have full async support
• Add: p/ident-join-reader
• Add: connect pc/resolver-factory

[2.0.0-beta2]

• Add: specs for the EDN query syntax
• Add: specs query AST
• Add: support bounded recursive queries on join
• Add: map-db readers (read like fulcro db->tree)
• Add: post-process-parser-plugin helper
• Add: sort-plugin
• Connect supports custom dispatch, enabling ClojureScript usage (via ::p.connect/resolver-dispatch)
• Support bounded and unbounded queries to translate using query->graphql
• Support custom dispatch function to call resolvers on Connect
• Add: p/entity-attr, non throwing version of p/entity-attr!

[2.0.0-beta1]

• Add: connect.test namespace for automatic testing of connect resolvers
• Pathom now depends on Fulcro instead of Om.next for primitives
• Error plugin support for mutations
• Add: raise-mutation-result-plugin to unwrap the :result on mutations, making it simpler
• Fix: bug on merge-queries when merging plain attribute with joined attribute
• Add names to plugin functions so they get easier to see on stack traces

[1.0.0-beta12]

• Fix specs, now it can run with instrumentation on
• Add p/raise-errors helper
• Add fn-network on fulcro to create networks from a function

[1.0.0-beta11]

• Plugin engine supports wrapping mutations
• Profile plugin measures mutations
• Add TransformNetwork to fulcro network
• Add p/elide-items
• Ignore ::p/reader-error responses on connect processing

[1.0.0-beta10]

• New: ::p/parent-query support, to enable siblings optimizations
• Changed: in graphql ident, by- is no longer applicable
• Changed: connect index names
• Changed: namespace pathom.merge is deprecated, merge-queries lives on core now

[1.0.0-beta9]

• Renamed: profile->flame-graph is now profile->nvc
• Changed: now we use :key instead of :dispatch-key on map reader and map dispatcher
• Entity can be an atom, will be automatically deferred when p/entity is called.
• Add connect namespace, connect provides a high level reader to connect attributes for automatic resolving.
• Add gen namespace containing helpers to do generation based on queries

[1.0.0-beta8]

• New: p/parser, this supports the new plugin structure
• New: p/error-handler-plugin
• New: p/async-plugin, enabling full async without needing to use specialized readers
• New: p/request-cache-plugin to do common per-request caching
• p/entity accepts second parameter to do ensure args in one step
• New: p/entity! to get an entity forcing attributes requirement, so you get better error messages when they are not available
• Renamed: placeholder-node to placeholder-reader (old name still works)
• New: p/map-reader*
• New: ::p/union-path supports computed keys and custom functions
• New: p/entity-attr! to get a single entity property (can be computed).
• Deprecated: ast-key-id

This is a major change in terms of initialization, instead of running your om/parser now you should use p/parser that supports the new plugin structure.

[1.0.0-beta7]

• Add async parser helpers
• Fix js-obj-reader default js-value-transform
• Use :dispatch-key on map-reader
• GraphQL mutation: when given empty subquery, try to infer id
• GraphQL supports ident transform
• Merge queries support
• Add Fulcro network helper - GraphQL network
• Add Fulcro network helper - Batch network
• Add elide-ast-nodes helper
• Async placeholder nodes
• Profile helpers
• join-seq appends item index to ::p/path
• LocalNetwork helper to use local async parser

[1.0.0-beta6]

• p/join-seq always returns a vector
• removed fdef from specs, currently it was preventing instrumented functions to run, more investigation needed

[1.0.0-beta5]

• Support p/join with arity 2, adding entity
• Handle union queries on p/join

[1.0.0-beta4]

• Initial public release