--- title: Flux release notes description: Important changes and and what’s new in each version of Flux. url: https://docs.influxdata.com/flux/v0/release-notes/ estimated_tokens: 34012 product: Flux version: v0 --- # Flux release notes ## v0.195.1 - *Internal code cleanup.* ## v0.195.0 ### Features - Return to internal string references. - Allocate memory for string content. ### Bug fixes - Join paths correctly in the `influxdb` source. - Optimize string arrays. ### Dependency updates - Update `github.com/benbjohnson/immutable`. - Update `github.com/SAP/go-hdb`. - Build on Rust 1.78. ## v0.194.5 ### Bug fixes - Resolve build error on Rust 1.72.0+. ## v0.194.4 - *Internal code cleanup.* ## v0.194.3 - *Internal code cleanup.* ## v0.194.3 ### Bug fixes - Make [`histogramQuantile()`](/flux/v0/stdlib/universe/histogramquantile/) correctly handle cases of zero samples. ## v0.194.1 ### Bug fixes - Make C foreign function interface (FFI) more robust when checking for valid input. ## v0.194.0 ### Features - Add microsecond and nanosecond support to [`iox.sqlInterval()`](/flux/v0/stdlib/experimental/iox/sqlinterval/). ### Bug fixes - Fix panic caused by chunking outer joins. - Remove 64bit reference counter misalignments. ## v0.193.0 ### Features - Add `onNonmonotonic` parameter to [`histogramQuantile()`](/flux/v0/stdlib/universe/histogramquantile/) to define behavior when bin counts are not monotonically increasing. - Add the following functions to the `contrib/qxip/hash` package: - [`hash.sha1()`](/flux/v0/stdlib/contrib/qxip/hash/sha1/) - [`hash.md5()`](/flux/v0/stdlib/contrib/qxip/hash/md5/) - [`hash.b64()`](/flux/v0/stdlib/contrib/qxip/hash/b64/) - [`hash.hmac()`](/flux/v0/stdlib/contrib/qxip/hash/hmac/) ### Bug fixes - Convert platform-dependent path separators to slashes. - `use-after-free` in optimized String array. ## v0.192.0 ### Breaking changes - Update iox.sql to detect midstream errors. ### Features - Add [`geo.totalDistance()`](/flux/v0/stdlib/experimental/geo/totaldistance/) to aggregate total distance of consecutive points. - Add [`iox.sqlInterval()`](/flux/v0/stdlib/experimental/iox/sqlinterval/) to convert Flux durations to SQL interval strings. - Add the [`contrib/qxip/hash`](/flux/v0/stdlib/contrib/qxip/hash/) package which includes hashing functions. - Add the [`contrib/qxip/logql`](/flux/v0/stdlib/contrib/qxip/logql/) package which provides functions for working with [Grafana Loki](https://grafana.com/oss/loki/) and [LogQL](https://grafana.com/docs/loki/latest/logql/). - Add [`contrib/qxip/clickhouse`](/flux/v0/stdlib/contrib/qxip/clickhouse/) package which provides functions for querying data from [Clickhouse](https://clickhouse.com/). ## v0.191.0 ### Features - Associate registry attributes to import statements. ## v0.190.0 ### Features - Add download headers within the CSV dialect. ## v0.189.0 ### Features - Add `PartialOrd` and `Ord` to `ast::Position`. - Detect undesirable patterns so we can remove them later. ### Bug fixes - Update attribute syntax to require following element. - Add `salsaDatabase` to list of feature passed to Rust. - `testing.ShouldError` should error when no error occurs. - Restore termination defaults for `holtWinters` to improve performance. - Use salsa db when generating documentation. ## v0.188.1 ### Bug fixes - Correctly handle join operations with large input that exceed the buffer size. ## v0.188.0 ### Features - Compile the standard library incrementally. - Add attribute parsing to the parser. ### Bug fixes - Allow functions receiving dynamic arguments to do member expressions. ## v0.187.0 ### Features - Add [`types.isNumeric()`](/flux/v0/stdlib/types/isnumeric/) to test for numeric values. - Recommend valid arguments in extra argument errors. - Add dynamic type support to standard type conversion functions. ### Bug fixes - When using `experimental.unpivot()`, don’t add the `_field` column to the group key by default. - Fix compilation error when using Rust 1.64. ## v0.186.0 ### Features - Add [`dynamic.isType()` function](/flux/v0/stdlib/experimental/dynamic/istype/). - Add [`dynamic.asArray()` function](/flux/v0/stdlib/experimental/dynamic/asarray/). - Add JSON functions that work with dynamic values: - [`dynamic.jsonParse()`](/flux/v0/stdlib/experimental/dynamic/jsonparse/) - [`dynamic.jsonEncode()`](/flux/v0/stdlib/experimental/dynamic/jsonencode/) - Add runtime support for member expressions and remove index support for dynamic values. - Add [`iox.sql()` function](/flux/v0/stdlib/experimental/iox/sql/). ### Bug fixes - Update the `toUInt()` test to use the correct conversion behavior. - Prevent the Flux formatter from losing precision on float values. ## v0.185.0 ### Features - Add dynamic type. - Add dynamic wrapper function. - Enable codespan formatting for errors via feature flags. ### Bug fixes - Pass context in the `Run` source helper. - Handle null vector inputs for `_vecFloat`. - Remove broken `contrib` packages: - contrib/jsternberg/aggregate - contrib/jsternberg/math ## v0.184.2 ### Bug fixes - Remove the `stacker` dependency. - Skip strict *null* logical evaluator. ## v0.184.1 - *Internal code cleanup.* ## v0.184.0 ### Breaking changes - Update logical *null* handling and align all logical operator implementations (vectorized, row-based, as well as “in the interpreter”) to be consistent and representative of the Flux SPEC. ### Features - Add array type conversion functions to the [experimental `array` package](/flux/v0/stdlib/experimental/array/). ### Bug fixes - Update SPEC and fix some inconsistencies. - Update `sort limit` to skips chunks with no rows. - Don’t report an error about testcases in the LSP. - Prevent the metadata map from being concurrently mutated. - Don’t stackoverflow on deeply nested expressions. ## v0.183.0 ### Features - Add support for piped-forward arrays to [`array.from()`](/flux/v0/stdlib/array/from/). - Add parameter to [`experimental.unpivot()`](/flux/v0/stdlib/experimental/unpivot/) for non-field and non-group-key columns. - Add a syntax for describing label literals. - Don’t display nulls as 0 in the output of `experimental.diff()`. ### Bug fixes - Fix duplicate definitions and update issue links in the Flux SPEC. - Don’t include opening parentheses in invalid call expressions. - Improve error message when joining with an empty table. ## v0.182.0 ### Features - Display yields in `fluxtest`. - Allow [`experimental.unpivot()`](/flux/v0/stdlib/experimental/unpivot/) to work when the `_time` column is missing. - Add utility to the `function` package to register a source or transformation. - Add Rust binary to sit on top of “headless” REPL backend. ### Bug fixes - Correct type for `fillValueTime`. - Correct panic in vectorized division by zero. - Correct inconsistent runtime typing for `logicalVectorEvaluator`. - Don’t treat errors in SQL syntax as internal. - Improve error handling when missing a property on member expressions. - Preserve values of non-string group keys in `experimental.diff()`. ## v0.181.0 ### Features - Add “headless” JSON-RPC based REPL. - Support vectorized unary operators. - Add [`experimental/polyline` package](/flux/v0/stdlib/experimental/polyline) for downsampling data. - Update function library to have its own arguments struct. ### Bug fixes - Update import path for the `Spec` package in the “headless” REPL. - Update conditional vectorization to handle bad values for `test`, `consequent`, or `alternate`. ## v0.180.1 - *Internal code cleanup.* ## v0.180.0 ### Features - Rewrite calls to `float()` as `_vectorizedFloat()`. - Reduce the Flux formatter default line length to 100 characters. ### Bug fixes - Fix logic bug in planner helper method. - Don’t include null columns when unpivoting. - Don’t error when formatting boolean literals. - Sort columns when printing group keys. ## v0.179.0 ### Features - Add a `Stringify` utility function for `table.Chunk`. - Add support for vectorized binary equality operations. - Update `testing.diff()` to use `experimental.diff()` permanently. - Add vectorized `float()` builtin function. - Enhance `fluxtest` to use package name with `test` and `skip` flags. - Allow any kind of AST fragment to be formatted. - Accept Flux feature flags to the test command. ### Bug fixes - Update `testing.shouldError()` to use regular expression matching instead of string matching. - Temporarily remove duplicates test to avoid conflicts downstream. - Update `buildinfo` documnentation comments to match latest `go fmt`. - Fix aggregate window rules that left query plans in a bad state. - Include filename when printing the AST location. ## v0.178.0 ### Features - Support `apiKey` parameter in [`zenoss.event()`](/flux/v0/stdlib/contrib/bonitoo-io/zenoss/event/) and [`zenoss.endpoint()`](/flux/v0/stdlib/contrib/bonitoo-io/zenoss/endpoint/). - Remove `vectorizedConst` feature flag. ### Bug fixes - Deprecate `date/boundaries` package in favor of [`experimental/date/boundaries`](/flux/v0/stdlib/experimental/date/boundaries/). - Update pattern matching to specify successor counts. - Restore integer return value for [`pagerduty.sendEvent()`](/flux/v0/stdlib/pagerduty/sendevent/). ## v0.177.1 ### Bug fixes - Update `strings.substring()` to check bounds using rune array instead of string length. ## v0.177.0 ### Features - Support conditional expressions in vectorized `map()`. - Compute minimum required dispatcher concurrency from the plan graph. - Add a query planner rule to remove redundant sort nodes. ### Bug fixes - Guard message processing with mutexes. - Update Flux REPL to use unique planner node IDs. ## v0.176.0 ### Features - Promote various feature-flagged features and optimizations to be used by default. ### Bug fixes - Support the [`location` option](/flux/v0/stdlib/internal/location/#options) in the [`boundaries` package](/flux/v0/stdlib/date/boundaries/). - Pass epsilon value from Go tests to the Flux test framework. - Ignore unknown messages rather than erroring. ## v0.175.0 ### Features - Update [`testing.diff()`](/flux/v0/stdlib/testing/diff/) to use [`experimental.diff()`](/flux/v0/stdlib/experimental/diff/) as its base. - Add a new diff implementation to the [experimental package](/flux/v0/stdlib/experimental/). - Generalize attributes in the query planner. - Add support for constants and literals in vectorized `map()`. - Optimize the Holt Winters implementation by using the [gonum Nelder-Mead optimization](https://github.com/gonum/gonum/blob/master/optimize/neldermead.go). ### Bug fixes - When joining data, provide a default schema for unmatched group keys. - Update the join package to be resilient to schema changes. ## v0.174.1 ### Bug fixes - Update [`aggregateWindow()`](/flux/v0/stdlib/universe/aggregatewindow/) to correctly handle null values when using `sum` or `mean`. - Update [`to()`](/flux/v0/stdlib/influxdata/influxdb/to/) and [`wideTo()`](/flux/v0/stdlib/influxdata/influxdb/wideto/) to skip empty tag values. ## v0.174.0 ### Features - Add coloring highlights to test outputs. - Promote [`experimental.to()`](/flux/v0/stdlib/experimental/to/) to [`influxdata.influxdb.wideTo()`](/flux/v0/stdlib/influxdata/influxdb/wideto/). - Allow physical plan [`attributes`](https://github.com/influxdata/flux/blob/master/plan/attributes.go) to contribute to [`formatter`](https://github.com/influxdata/flux/blob/master/plan/format.go) details. - Add tagging support to Flux tests. - Add new function [`experimental.catch()`](/flux/v0/stdlib/experimental/catch/). - Add new function [`testing.shouldError()`](/flux/v0/stdlib/testing/shoulderror/). ### Bug fixes - Update `httpWriter` struct to skip invalid floats. - Update [`join()`](/flux/v0/stdlib/join/) to validate group keys. - Fix unit tests for [`covariance()`](/flux/v0/stdlib/universe/covariance/). - Update all Flux packages to additionally live as Go packages. ## v0.173.0 ### Breaking changes - Format scripts with a trailing newline by default when running the formatter. ### Features - Deprecate [`experimental.http.get`](/flux/v0/stdlib/experimental/http/get/). - Deprecate [`experimental.csv.from()`](/flux/v0/stdlib/experimental/csv/from/). - Promote the following functions from `experimental.array` into the [`array`](/flux/v0/stdlib/array) package: - [`array.concat()`](/flux/v0/stdlib/array/concat/) - [`array.filter()`](/flux/v0/stdlib/array/filter/) - [`array.map()`](/flux/v0/stdlib/array/map/) - Promote the following functions from `experimental.http.requests` into the [`http.requests`](/flux/v0/stdlib/http/requests/) package: - [`http.requests.do()`](/flux/v0/stdlib/http/requests/do/) - [`http.requests.get()`](/flux/v0/stdlib/http/requests/get/) - [`http.requests.peek()`](/flux/v0/stdlib/http/requests/peek/) - [`http.requests.post()`](/flux/v0/stdlib/http/requests/post/) - Promote `experimental.bitwise` into the [`bitwise`](/flux/v0/stdlib/bitwise/) package. - Remove all `Test` statements. New statements are written with `TestCase`. - Format scripts with a trailing newline by default when running the formatter. ### Bug fixes - Return an error if the user modifies group key while using [`join`](/flux/v0/stdlib/join/) ## v0.172.0 ### Features - Add multiple new join functions to the [`join`](/flux/v0/stdlib/join/) package such as [`join.full()`](/flux/v0/stdlib/join/full/). - Add [`initialZero`](/flux/v0/stdlib/universe/derivative/#initialzero) parameter to the derivative function. - Allow features to enable builtin statements. - Provide the comments for each `Symbol` from `PackageExports`. - Suggestions now start off by default and added a new flag. - Add builtin function [`time`](/flux/v0/stdlib/date/time/) to the `date` package to convert any timeable into datetime. - Allow vector types to be specified in Flux source. ### Bug fixes - Replace extra boolean parameter for suggestions with Flux REPL options. - Remove [`testing.load()`](/flux/v0/stdlib/testing/load/) from [`testutil.yield()`](/flux/v0/stdlib/internal/testutil/yield/). - Fix a bug in how sort nodes are created for a new join. - Removed extra indentation for test cases. - Retain the package for identifier referencing the prelude. - Only return an error in tests if an assertion fails. - Fix [`findColumn()`](/flux/v0/stdlib/universe/findcolumn/) to handle multi-buffer tables. - Point to the function being piped to on argument mismatches. - Visit successors before continuing DFS on node. ## v0.171.0 ### Breaking changes - Remove `testing.loadStorage()`. ### Features - Add `FromStr` to allow the Flux LSP (language server protocol) CLI to run with optional Flux features. - Add method to parallelize aggregate transformations. - Report unused symbols. - Add `From` implementations for `Node/NodeMut`. ### Bug fixes - Pass a seed to the tables generator. - Ensure buffers are retained when copying a buffered table. - Return an error when using a label variable without the Label constraint. ## v0.170.1 ### Bug fixes - Require an earlier minimum version of `lsp-types`. ## v0.170.0 ### Features - Add a `pretty.rs`\-based MonoType formatter. ### Bug fixes - Update vectorized `map()` to properly handle shadowed columns. ## v0.169.0 ### Features - Add a `_status` tag to PagerDuty records. - Refactor the operator profile to be in the query statistics. ### Bug fixes - Ensure that constraints are checked and propagated fully. - Fix math for integral with a single value. - Add `json` tags for the transport profiles in statistics. - Initialize `Metadata` in Flux statistics. - Return a more helpful error message when an HTTP response body exceeds 100MB. - Correct several issues found during the implementation of polymorphic labels. ## v0.168.0 ### Features - Enable [`movingAverage()`](/flux/v0/stdlib/universe/movingaverage/) and [`cumulativeSum()`](/flux/v0/stdlib/universe/cumulativesum/) optimizations by default. - Vectorize logical operations in [`map()`](/flux/v0/stdlib/universe/map/). - Add a planner rule that expands logical join nodes. - Added timezone support to [`hourSelection()`](/flux/v0/stdlib/universe/hourselection/). ### Bug fixes - Attach type when constructing logical expressions. - Fix panic with half-diamond logical plan. ## v0.167.0 ### Features - Allow default types to be specified for default arguments. - Add [`date.scale()`](/flux/v0/stdlib/date/scale/) to allow for dynamic duration changes. - Expose aggregate window spec fields for use by the query planner. - Add [`experimental.preview()`](/flux/v0/stdlib/experimental/preview/). ### Bug fixes - Update `date.add()` and `date.sub()` to work correctly with timezones enabled. - Fix failing continuous integration tests. - Update `hourSelection()` to support overnight time ranges. - Fix logic error in aggregate window planner rule preserve the rule if `table.fill` is present. - Use `MultiplicativeOperator` in `MultiplicativeExpression`. ## v0.166.0 ### Features - Add InfluxData semantic commit and pull request title validator. - Add an `Expr` node to the visitor API. - Add label polymorphism. - Vectorize remaining arithmetic operators. ### Bug fixes - Remove `JoinOpSpec.TableNames` in favor of `JoinOpSpec.params` to stay consistent inside `tableFind()`. - Fix `SortLimit` for empty input group. ## v0.165.0 ### Features - Add support for options in the `testcase` extension. - Vectorize addition operations in `map()`. - Add location support to `date.truncate()`. - Accept string literals in properties of a record type. - Add trace option to the `flux` CLI. - Add `EquiJoinPredicateRule`. ### Bug fixes - Update `map()` test case to include a range. - Don’t set `BaseLocation.file` to `Some("")`. - Fix `strings.joinStr` panic when it receives a null value. - Remove 64bit misalignment. - Fix memory releases and add checked allocator to the end of tests. ## v0.164.1 ### Bug fixes - Remove an extraneous `go generate` statement. ## v0.164.0 ### Features - Allow Go to pass compilation options to Rust. ### Bug fixes - Do not assume integers are 64bit integers. - Update `prometheus.scrape` type signature to correctly return a stream. ## v0.163.0 ### Features - Report skipped tests. ### Bug fixes - Update transformation transport adapter to always invoke `finish`. - Add support for “soft paragraphs” (paragraphs that contain single newline characters) in inline Flux documentation. ## v0.162.0 ### Features - Add [OpenTracing spans](https://opentracing.io/docs/overview/spans/) to the Flux runtime. - Add the `cffi` feature to reduce WASM binary size. - Replace the main `flux` CLI with a new `flux` CLI that starts a Flux REPL by default or executes a Flux script via stdin. - Track freed memory with `SetFinalizer`. - Move [`addDuration()`](/flux/v0/stdlib/date/add/) and [`subDuration()`](/flux/v0/stdlib/date/sub/) from the `experimental` package to the `date` package. ### Bug fixes - Improve error messages for column conflicts in pivot operations. - Create OpenTracing spans for transformations using the proper context. - Add errors to OpenTracing spans created for transformations. - Restore required features hidden behind the `cffi` feature. ## v0.161.0 ### Features - Re-enable the dialer pool and update dependency injection. ### Bug fixes - Check length boundary for lower bound of [`strings.substring()`](/flux/v0/stdlib/strings/substring/). ## v0.160.0 ### Features - Remove the `concurrencyLimit` feature flag and keep it in the dependencies. - Add MQTT Docker integration test. - Enable dialer pool. - Add an IOx-specific unpivot function to the `internal` package. ### Bug fixes - Update [`join()`](/flux/v0/stdlib/universe/join/) to properly handle divergent schemas. - Fix line endings in the `testcase` format to prevent unnecessarily nesting the body of a test case. - Make [`strings.substring()`](/flux/v0/stdlib/strings/substring/) check bounds correctly. - Fix duration and integer literal scanning. - Make `testcase` a semantic check instead of an error. - Skip parallel merge when selecting the result name based on side effects. - Add metadata headers to inline documentation. ## v0.159.0 ### Features - Added a `finish` state to parallel-merge and always protect with a mutex lock. ### Bug fixes - Use a fork of the `gosnowflake` library to prevent file transfers. - When encoding Flux types as JSON, encode dictionary types as JSON objects. - Upgrade Apache Arrow to v7. ## v0.158.0 ### Features - Add inline documentation to the `universe` package. - Factor parallel execution into the concurrency quota calculation. ### Bug fixes - Add parallel merges with no successors to the results set. - Correctly use range in an updated `map()` test. ## v0.157.0 ### Features - Update `fill()` to use narrow transformation. - Add an attribute-based instantiation of parallel execution nodes. - Expose the `Record::fields` iterator. - Allow the `estimate_tdigest` method in `quantile()` to process any numeric value. - Optimize `aggregateWindow()` for specific aggregate transformations. ### Bug fixes - Update vectorized `map()` to handle missing columns. - Remove duplicate line in `Makefile`. - Fix `cargo doc` build errors. - Reclassify CSV-decoding errors as user errors. - Update `iox.from()` and `generate.from()` to use proper stream annotation. ## v0.156.0 ### Features - Add second pass to physical planner for parallelization rules. - Separate streams from arrays in the type system. - Add function to internal/debug to check feature flag values. - Allow feature flags to record metrics if configured. - Add extra verbose level to dump AST of test. - Explain what `[A], [A:B]` etc means in errors. ### Bug fixes - Make `buckets()` function return a stream. - Remove unnecessary `TableObject` guards. - Copy `TagColumns` in `to()` that may get modified into the transformation. - Update tests to use explicit yields. ## v0.155.1 ### Bug fixes - Update tests to use an explicit yield. ## v0.155.0 ### Features - Add new [experimental array functions](/flux/v0/stdlib/experimental/array/) for operating on arrays. ### Bug fixes - Add `stop` parameter to [InfluxDB schema functions](/flux/v0/stdlib/influxdata/influxdb/schema/). - Remove `os.Exit` calls and allow `defer executor.Close` to run. - Properly handle time zone transitions when there is no daylight savings time in the specified time zone. ## v0.154.0 ### Features - Add [`requests.peek()`](/flux/v0/stdlib/experimental/http/requests/peek/) to return HTTP response data in a table. - Add [`display()`](/flux/v0/stdlib/universe/display/) to represent any value as a string. - Create a version of `map()` that is columnar and supports vectorization. - Support vectorized functions. ### Bug fixes - Add time vector to the `values` package. - Set the correct type for vectorized functions. ## v0.153.0 ### Features - Connect language server protocol (LSP) features through the Flux crate. - Add conversion from `flux.Bounds` to `plan/execute.Bounds`. - Re-index all bound variables to start from 0. ### Bug fixes - Int feature flags work properly when returned as floats. ## v0.152.0 ### Features - Add the [`experimental/http/requests` package](/flux/v0/stdlib/experimental/http/requests/) to support generic HTTP requests. - Add [`experimental/iox` package](/flux/v0/stdlib/experimental/iox/) and a placeholder for the `iox.from()` function. - Add dependency hooks to the dependency subsystem. - Remove unneeded feature flags. ### Bug fixes - Revert update to the dependencies package. - Return false if contains gets invalid value. ## v0.151.1 ### Features - Update to Rust 1.58.1. ## v0.151.0 ### Features - Expose `MonoType::parameter` and `MonoType::field`. ### Bug fixes - Support writing unsigned integers with the `http` provider. ## v0.150.1 ### Bug fixes - Remove duplicate `die` builtin in the `universe` package. ## v0.150.0 ### Features - Update inline documentation in the following packages: - date - experimental - testing - timezone - types ### Bug fixes - Make iterating the hashmap deterministic. - Quote SQL identifiers to mitigate the risk of SQL injection. ## v0.149.0 ### Features - Add `Get` methods to `metadata`. - Optimized `sort |> limit` operations. - Add [`location` option](/flux/v0/stdlib/universe/#location) support to the `date` package. - Use reference equality for `Symbol`. - Add inline documentation to the following packages: - socket - sql - strings ### Bug fixes - Do not attempt IP validation for BigQuery data source names (DSNs). ## v0.148.0 ### Features - Report multiple errors from a single `unify` call. - Update [`to`](/flux/v0/stdlib/influxdata/influxdb/to/) transformation to use narrow transformation. - Provide specific error information on function calls. - Allow errors to be formatted via `codespan`. - Add an `internal/debug.opaque` function. - Provide which package exported a symbol. - Add timeable support to [`experimental.addDuration()`](/flux/v0/stdlib/experimental/addduration/) and [`experimental.subDuration()`](/flux/v0/stdlib/experimental/subduration/). - Add inline documentation to the following packages: - interpolate - json - kafka - math - regexp - runtime - sampledata - slack - system - pagerduty - profiler - pushbullet ### Bug fixes - Classify IP validation failures as `Invalid`. - Relocate the mutex in the optimized union to avoid a data race. - Split the entire pipe chain into multiple lines (if necessary). ## v0.147.0 ### Features - Optimize [`union()` transformation](/flux/v0/stdlib/universe/union/). - Optimize [`timeShift()` transformation](/flux/v0/stdlib/universe/timeshift/). - Add inline documentation to the following packages: - experimental/prometheus - experimental/query - experimental/record - experimental/table - experimental/usage ### Bug fixes - Add mutex to the optimized `union` transformation. - Ensure arrays are not table streams before calling `Len()`. - Disable flakey `geo.filterRows` tests. ## v0.146.0 ### Features - Update `pkg-config` to support `aarch64-apple-darwin`. - Add inline documentation to the following packages: - experimental/geo - experimental/http - experimental/influxdb - experimental/json - experimental/mqtt - experimental/oee ### Bug fixes - Update the default `epsilon` parameter for `testing.diff` to `0.000001`. - Fix unsigned integer conversion tests to correctly use an defined conversion. ## v0.145.0 ### Features - Add inline documentation to the following packages: - experimental/aggregate - experimental/array - experimental/bigtable - experimental/bitwise - experimental/csv ### Bug fixes - Return an error from join operations if a column is not found in the schema. ## v0.144.0 ### Features - Add location and message methods to `semantic::Error`. - Return multiple errors from conversions. - Add a vectorized field to semantic graph, `FunctionExpr`. ### Bug fixes - Set `GOPATH` in `Dockerfile_build`. ## v0.143.1 ### Bug fixes - Add targets to `rust-toolchain`. ## v0.143.0 ### Breaking changes - Add new parameters to [`difference()`](/flux/v0/stdlib/universe/difference/) to ensure [`increase()`](/flux/v0/stdlib/universe/increase/) returns more accurate results on counter reset. ### Features - Don’t introduce constraints for default arguments. - Make error messages more consistent. - Use new versions of `sort()` and `derivative()` by default. - Add inline documentation to the following packages: - contrib/anaisdg/anomalydetection - contrib/anaisdg/statsmodels - contrib/bonitoo-io/victorops - contrib/bonitoo-io/zenoss - contrib/jsternberg/influxdb - contrib/rhajek/bigpanda - contrib/sranka/telegram - experimental ### Bug fixes - Validate examples in inline documentation as part of CI linting process. - Correctly handle trailing dollar signs in string expression. - Improve `fluxdoc` error messages. - Fix panic when `length()` is given a stream of tables. - Fix panic when `json.encode()` is given a stream of tables. ## v0.142.0 ### Features - Default to erroring dependencies ### Bug fixes - Fix Queryd panic when using the `experimental/geo` package. ## v0.141.0 ### Features - Add `is_type` to query the runtime type. - Add ability to read options from the `Context`. - Ignore documentation for values prefixed with an underscore (`_`). - Add inline documentation to the following packages: - contrib/RohanSreerama5/naiveBayesClassifier - contrib/bonitoo-io/alerta - contrib/bonitoo-io/hex - contrib/bonitoo-io/servicenow - contrib/bonitoo-io/tickscript - contrib/chobbs/discord - contrib/jsternberg/rows/ - contrib/sranka/opsgenie - contrib/sranka/sensu/ - contrib/sranka/teams - contrib/sranka/webexteams - contrib/tomhollingworth/events - generate - http - influxdata/influxdb - influxdata/influxdb/monitor - influxdata/influxdb/sample - influxdata/influxdb/schema - influxdata/influxdb/secrets - influxdata/influxdb/tasks - influxdata/influxdb/v1 ### Bug fixes - Propagate the element type through array constructors. - Catch unsupported input types in aggregate transformations. - Support pipe parameters (`<-`) in `fluxdoc`. - Fix documentation errors when running `cargo doc`. - Reduce the amount of extra parse errors. ## v0.140.0 ### Features - Support reporting unlimited diagnostics. - Support type inference running on invalid ASTs. - Add erroring versions for each dependency. - Report multiple errors from type inference. - Add `fluxdoc` formatting documentation. - Add inline documentation to the following packages: - array - csv - dict ### Bug fixes - Handle errors when executing inline examples. - Convert fixed array to slice. - Compare sorted join keys. - Make multiline-formatting consistent. - Fix invalid syntax formatting. - Improve error checking for null and invalid types. ## v0.139.0 ### Features - Continue type inference through errors at runtime. ### Bug fixes - Revert `runtime.now()` and related updates. ## v0.138.0 ### Features - Create a BigTable dependency to let Flux mimic or control BigTable API usage. - Report multiple type inference errors. - Add [bitwise operations](/flux/v0/stdlib/experimental/bitwise/). ### Bug fixes - Update [`fill()`](/flux/v0/stdlib/universe/fill/) to return tables unchanged when using `usePrevious` to fill a non-existent column. - Add `runtime.now()` to return the same time throughout a script execution. ## v0.137.0 ### Features - Add support for [Vertica](https://www.vertica.com/) to the [`sql` package](/flux/v0/stdlib/sql/). ### Bug fixes - Correctly handle HTTP errors from the InfluxDB writer. ## v0.136.0 ### Features - Enable executable examples to documentation generated by `fluxdoc`. - Enforces IP validation and timeouts when using `mqtt`. - Add an alternate `flux` CLI that starts the REPL if no argument is given. - Update lint formatting. - Add [`contrib/bonitoo-io/servicenow` package](/flux/v0/stdlib/contrib/bonitoo-io/servicenow/) and support for [ServiceNow](https://servicenow.com/) events. - Add `component` and `customDetails` parameters to [`pagerduty.sendEvent()`](/flux/v0/stdlib/pagerduty/sendevent/). - Update the `fluxdoc` parser to capture more data. - Create a formatter for semantic graph. ### Bug fixes - Add `contrib/bonitoo-io/servicenow` to the list of `fluxdoc` exceptions. - Disable write retries for the InfluxDB `http` provider. ## v0.135.1 ### Features - Add a disposable interface for transformations. ### Bug fixes - Improve error message when regrouping is required in `map()`. ## v0.134.0 ### Features - Add short mode to `fluxdoc dump` command. - Add Analyzer API to `libflux`. - Add [`timezone` package](/flux/v0/stdlib/timezone/) with fixed offset location. - Add [`record.get()` function](/flux/v0/stdlib/experimental/record/get/) to dynamically retrieve record properties. - Embed the compiled standard library instead of compiling at runtime. ### Bug fixes - Create new annotations when group key columns change. - Update [`prometheus.histogramQuantile()`](/flux/v0/stdlib/experimental/prometheus/histogramquantile/) to support multiple histograms and metric format versions. ## v0.133.0 ### Features - Expose location functionality to [`window()`](/flux/v0/stdlib/universe/window/), [`aggregateWindow()`](/flux/v0/stdlib/universe/aggregatewindow/), and [`experimental.window()`](/flux/v0/stdlib/experimental/window/). - Add location functionality to the `interval` package. - Add methods to convert time values to and from local clock time. - Add [`mqtt.publish()` function](/flux/v0/stdlib/experimental/mqtt/publish/). - Add [`retain` parameter](/flux/v0/stdlib/experimental/mqtt/to/#retain) to [`mqtt.to`](/flux/v0/stdlib/experimental/mqtt/to/). ### Bug fixes - Add `range()` before `window()` to set query time bounds in tests. - Use a new `Fresher` instance for each package. ## v0.132.0 ### Features - Copy location-related code from the Go `time` package. - Create a `Vector` monotype. - Refactor and optimize [`derivative()` transformation](/flux/v0/stdlib/universe/derivative/). - Add new [InfluxDB sample datasets](/flux/v0/stdlib/influxdata/influxdb/sample/data/#available-influxdb-sample-datasets) and [`sample.alignToNow()`](/flux/v0/stdlib/influxdata/influxdb/sample/aligntonow/). - Allow query concurrency to be set to the number of nodes in the graph. ### Bug fixes - Update null check with clear error message. - Report errors from function parameters. - Propagate all inferred properties to a function argument. - Fix `Staticcheck` linter in `executetest`. - Reformat non-formatted Flux files. - Make builds reproducible by ordering package members in the `doc` package. - Prevent the optimized `derivative()` from attempt to replicate a non-existent bug. - Update [`events.duration()`](/flux/v0/stdlib/contrib/tomhollingworth/events/duration/) to properly handle multiple buffers. ## v0.131.0 ### Features - Update `group` to use new `GroupTransformation` interface. - Add [`experimental/record` package](/flux/v0/stdlib/experimental/record/). - Embed compiled Flux standard library instead of compiling at runtime. - Add [`contrib/bonitoo-io/hex` package](/flux/v0/stdlib/contrib/bonitoo-io/hex/) to work with hexadecimal string values. ### Bug fixes - Disallow setting [`allowAllFiles` parameter](https://github.com/go-sql-driver/mysql#allowallfiles) in [MySQL DSNs](/flux/v0/query-data/sql/mysql/#mysql-data-source-name). - Downgrade [Snowflake](/flux/v0/query-data/sql/snowflake/) version. - Add *null* support to optimized `repeat` function. ## v0.130.0 ### Features - Add narrow state transformation transport. ## v0.129.0 ### Features - Make `flux-dump-docs` use a nested documentation structure. ### Bug fixes - Add `boolean` package to prelude. - Delete obsolete Go formatter code. - Fix `unknown type` panic when using `difference()`. ## v0.128.0 ### Features - Add [`sampledata` package](/flux/v0/stdlib/sampledata/) with basic sample datasets. - Add `GroupTransformation` transport. ## v0.127.3 ### Bug fixes - Add `FormatDuration` method that can be exported in other repositories. ## v0.127.2 ### Bug fixes - Remove `flux wasm` crate and moved it to `lsp`. - Delete obsolete packages. - Add `_time` to status sorting. - Fix panic with `unknown type invalid` in `reduce()` function. ## v0.127.1 ### Bug fixes - `limit()` correctly resets the offset after processing a partial buffer. ## v0.127.0 ### Features - Create an executable to retrieve all `stdlib` documentation and updated WASM functions. - Implement `transport` in aggregate transformations. - Add documentation site links and fix `flux_types` issue. ### Bug fixes - `fill()` function fails when the specified fill column doesn’t exist. - Add `link` parameter to function structs. ## v0.126.0 ### Features - Update `filter()` to use narrow transformation. ### Bug fixes - Return JSON for WASM. - Check both dynamic types and static values in `strings` package. - Check both dynamic types and static values in `regexp` package. - Change `die` error code to invalid. ## v0.125.0 ### Features - Add feature flag library as an internal package. - Add narrow transformation transport. - Add transport-aware dataset. - Simplify the transport interface and add a transformation adapter. - Add [`contrib/sranka/webexteams` package](/flux/v0/stdlib/contrib/sranka/webexteams/). - Add optimized repeat function for arrow arrays. - Add two additional internal message types. ### Bug fixes - Update transformation adapter to return an error when receiving a flush key for a table that is not present. - Fix pivot operations when no data is left to operate on. - Update `join()` to produce columns of equivalent length when combining mismatched schemas. ## v0.124.0 ### Features - Update the string array builder to support constant data. - Expand message interface with message lifetime controls. - Create internal Flux array package. ### Bug fixes - Register `sortedPivot` and update `sortedPivot` kind. - Derive `Copy` on `ast::Position`. - Update `to()` function to properly close the writer on error. - Update `libflux` include paths to use `pkg-config`. - Properly copy record types with no `extends` parameter. ## v0.123.0 ### Breaking changes - Remove the `sleep()` function. ### Features - Optimize [`pivot()` transformation](/flux/v0/stdlib/universe/pivot/). - Add [InfluxDB sample data package](/flux/v0/stdlib/influxdata/influxdb/sample/). - Use `table.fill()` when `aggregateWindow(createEmpty: true)` is used. ## v0.122.0 ### Features - Add `--skip` flag to the `flux test` command to skip specific tests. ## v0.121.0 ### Features - Update [`experimental.to()`](/flux/v0/stdlib/experimental/to/) to use the Flux `influxdb` provider. ## v0.120.1 - *Add inline Flux function documentation.* ## v0.120.0 ### Features - Bootstrap documentation methods. ### Bug fixes - Reverse [`math.atan2()`](/flux/v0/stdlib/math/atan2/) parameters. - Fix documentation headers in `stdlib`. - Distinct `testcase` should not use `testing.load()`. - `movingAverage()` creates columns with the same length when `n` is the size of the input. - Allow work queue to be resized when work exceeds queue length. - `distinct()` appends null values without creating invalid tables. ## v0.119.1 - *Add inline Flux function documentation.* ## v0.118.1 - *Internal code cleanup.* ## v0.118.0 ### Features - Add `exclude` parameter to `pagerduty.dedupKey()`. ### Bug fixes - Ensure PagerDuty tests include a `_value` column. - Add length check to CSV annotation parsing. - Change `FunctionLiteral` precedence to preserve parentheses. ## v0.117.3 - *Internal code cleanup.* ## v0.117.2 ### Bug fixes - Remove `tabstop` processing from formatter. - Support dividing IEEE float values by zero. - Fix multiline collapse when formatting function parameters. - Reclassify `map type` error as `user` error. - Fix acceptance tests to catch different timestamps. ## v0.117.1 ### Bug fixes - Update `group_no_agg_table` acceptance test to run in a consistent order. - Remove `xcc.sh` release dependency. - Fix `staticcheck` linter failures. - Replace erroneous line deletions. ## v0.117.0 ### Features - [`to()`](/flux/v0/stdlib/influxdata/influxdb/to/) function writes to a remote InfluxDB instance. ### Bug fixes - Fix unexpected behavior caused by going over the Go/Rust boundary multiple times using JSON serialization. - Update `Assert_eq!` output. - Update `comrak` dependency. - Set `CARGO_HOME` after removing privileges. - Log uneven columns found when processing tables. - Audit and clean up the Docker build image. - Switch default InfluxDB port from `9999` to `8086`. - Add tests for window offset behavior. - Update formatting for conditional expressions. - Fix string interpolation for basic types. ## v0.116.0 ### Features - Add Jaeger tracing information to profile metadata. - Add `flux fmt` step to the continuous integration pipeline. - Update the `window` implementation to use `interval.Window`. - Add [`today()` function](/flux/v0/stdlib/universe/today/). ### Bug fixes - Remove deadlock when an error occurs while the dispatcher is stopping. - Prevent errors caused by the the auto-formatter removing brackets around `if` expressions. - Auto-format remaining Flux files. ## v0.115.0 ### Features - Add [Alerta notifications support](/flux/v0/stdlib/contrib/bonitoo-io/alerta/). - Add [`table.fill()` function](/flux/v0/stdlib/experimental/table/fill/) to fill empty tables with a single row. - Add string formatting to `dict` type. ### Bug fixes - Refactor semantic printing of types. - Do not remove escape characters when auto-formatting. - Add `0.0.0.0` to URL validator. - Add new display API for values. - Auto-format Flux files in `stdlib/testing`. ## v0.114.1 ### Bug fixes - Upgrade `mssqldb` dependency for Go 1.16. - Format Flux files in `stdlib`. ## v0.114.0 ### Features - Add `debug.slurp()` and `debug.sink()`. - Add [`experimental/influxdb`](/flux/v0/stdlib/experimental/influxdb/) and [`experimental/usage`](/flux/v0/stdlib/experimental/usage/) packages. - Add `fmt` subcommand to the `flux` CLI to apply formatting to Flux files. ### Bug fixes - Format Flux files in `stdlib` and `stdlib/testing`. - Update the macOS SDK for Go 1.16. - Revert check for uneven columns. - Wait for the dispatcher to finish before finishing query. - Remove `codecov` job. ## v0.113.0 ### Features - Add ported table test. - Create `astutil` package for AST utilities such as formatting. ### Bug fixes - Update expected output for acceptance test `group_no_agg_table`. ## v0.112.1 ### Bug fixes - Add `Comment` fields to Go AST structs to preserve comments in the AST. ## v0.112.0 ### Features - Add [`testing.load`](/flux/v0/stdlib/testing/load/) for using raw tables in tests. - Add remaining experimental built-in types without column parameters. - Add [OEE (overall equipment effectiveness) package](/flux/v0/stdlib/experimental/oee/). ### Bug fixes - Use new crate name in `buildinfo`. - Add bounded time ranges to fix test cases. - Move `derive` helper attribute after `derive` macro. ## v0.111.0 ### Features - Use `FnvHasher` for hash maps. - Add [`tickscript` package](/flux/v0/stdlib/contrib/bonitoo-io/tickscript/). ### Bug fixes - When finding the parent directory’s root, skip the current directory. - Fix `if else` statement in `aggregate.window()`. ## v0.109.1 ### Bug fixes - Perform testing checks as part of query `done`. - Delimited multi-result encoder properly releases results before checking for errors. ## v0.109.0 ### Features - Add support for null values in string interpolation. - Add support for all basic datatypes in string interpolation. - Add support for parsing CSV files without annotations. - Support formatting the AST from `libflux`. ### Bug fixes - Add error handling for wrong number of fields for raw CSV. - Change Rust version to be updated manually. ## v0.108.1 - *Internal code cleanup.* ## v0.108.0 ### Features - Add [BigPanda notification support](/flux/v0/stdlib/contrib/rhajek/bigpanda/). - Add [Zenoss notifications support](/flux/v0/stdlib/contrib/bonitoo-io/zenoss/). - Add [VictorOps notifications support](/flux/v0/stdlib/contrib/bonitoo-io/victorops/). ### Bug fixes - Classify “Option not found error” as internal. - Remove `as_user` parameter from `slack.message` payload. ## v0.107.0 ### Features - Add new [`experimental.kaufmansAMA()` function](/flux/v0/stdlib/experimental/kaufmansama/) signature. - Add new [experimental aggregate function](/flux/v0/stdlib/experimental/#experimental-functions) signatures. - Add `extends` capability to `testcase` block to extend tests using a relative path to another file. ### Bug fixes - Update CSV package to handle large files. - Add tests and fix the `NoHeader` configuration for the `csv` decoder. - Remove `interval` package and documentation. - Disable line wrap linter. - Fix typo in comment. ## v0.106.0 ### Features - Add new [experimental `integral()` function](/flux/v0/stdlib/experimental/integral/) signature. - Add new [experimental `window()` function](/flux/v0/stdlib/experimental/window/) signature. # Bug fixes - Switch from `HashMap` to `BTreeMap` in the conversion functions from AST to semantic. - Track and reduce memory used by `tdigest`. - Detect and break infinite loops while parsing arrays. ## v0.105.0 ### Features - Add `interval` package to `window` transformation. ## v0.104.0 ### Features - Reintroduce `IsZero` method on time windows. ### Bug fixes - Break parse loop when invalid array item is found. ## v0.103.0 ### Features - Add `testing/expect` package for test expectations. ### Bug fixes - Change the default test discovery path from `./stdlib` to `.`. ## v0.102.0 ### Features - Add `fluxdoc` command to generate JSON and HTML from Flux source code. - Improve performance of random access group lookup by utilizing `xxhash`. - Improve performance for accessing data within a `Value`. ### Bug fixes - Clean up `interval` package. ## v0.101.0 ### Features - Validate IP addresses from the dialer `Control` function. - Expose `test` command to be used by external libraries. ## v0.100.0 ### Features - Add ability to execute tests from `.tar` and `.zip` archives. ### Bug fixes - Fix endpoint examples in source code. ## v0.99.0 ### Features - Evaluate [dictionary literals](/flux/v0/spec/expressions/#dictionary-literals). - Infer the type of dictionary literals. - Parse and format dictionary literals. - Add a pure Flux test runner. ### Bug fixes - Ensure `csv.from()` only returns one result. - Change `extern` parsing code to return a more descriptive error message. - Do not allow containers within a record to be null. - Retrieve `now` option before running a Flux script. - Fix misspellings in the [Flux README](https://github.com/influxdata/flux/blob/master/README.md). ## v0.98.0 ### Features - Transform `testcase` AST into pure flux. - Added Rust scanner. ### Bug fixes - Substring method now works on more indices. - Fix typos in `Dockerfile_build`. ## v0.97.0 ### Features - Add dict package for interacting with dictionaries. - Added Ragel 7 to the Dockerfiles. - Add support for `testcase` statement. - Add Dictionary type syntax. - Add Dictionary type unification rule. ## v0.96.0 ### Features - Create a Dictionary type interface and implementation. - Add Dictionary type (dict) to the semantic flatbuffers. ## v0.95.0 ### Features - Use `tabwriter` to vertically align tab stops. ### Bug fixes - Format types in error messages according to Flux grammar. ## v0.94.0 ### Features - Add “everything” Rust benchmark. ### Bug fixes - Add multiline support to the Flux formatter. - Format types using letters instead of numbers. ## v0.93.0 ### Features - Ensure query plan nodes have unique IDs. ## v0.92.0 ### Features - Add `fluxinit` package as an alternative to importing `builtin`. - Add [series `cardinality()` function](/flux/v0/stdlib/influxdata/influxdb/cardinality/) to InfluxDB package. ### Bug fixes - Do not panic when the value column for `pivot()` does not exist. - Properly truncate timestamps to beginning of window bounds. - Updates operator precedence in formatter. - Do not panic when a string expression evaluates to *null*. - Add support for multiline conditional logic. ## v0.91.0 ### Features - Aggregate results for `operator` profiler. - Add contributed [`events` package](/flux/v0/stdlib/contrib/tomhollingworth/events/). - Use `tableFind` and related functions with profiler results. - Add duration support to [`orTime` parameter](/flux/v0/stdlib/influxdata/influxdb/tasks/lastsuccess/#ortime) of `lastSuccess()`. ### Bug fixes - Configure the profiler even if `operator` profiler is not enabled. - Update formatter to handle newline characters in `write_string`. - Make formatter use spaces instead of tabs. - Update formatter double spacing rules. - Add support for multiline type expressions. - Update `influxdata/influxdb/tasks` package with new location of `execute` dependencies. - Improve multiline and parentheses support in formatter. ## v0.90.0 ### Features - Add [Sensu package](/flux/v0/stdlib/contrib/sranka/sensu). ### Bug fixes - Verify dependencies in `Dockerfile_build`. - Fix panic in `experimental.join`. ## v0.89.0 ### Features - Add support for SAP HANA databases. - Add support for comments preceding `builtin` statements in code formatting. ## v0.88.0 ### Features - Move functions from `v1` package to `schema` package. ### Bug fixes - Fix field type error in test. - Update buildinfo script to handle new and deleted files. - Sets default quantile method when not specified. - Improve security of Dockerfile for build scripts. ## v0.87.1 ### Bug fixes - Fetch ragel dependency over HTTPS. - Ensure `ast.TextPart` is properly escaped when formatting. - Elapsed with multiple buffers per table. ## v0.87.0 ### Features - Linear interpolation. - Type signature for linear interpolate function. ### Bug fixes - Fix compiler type inference with extended records. - Colm Flux grammar updates: keywords, string interpolation, and UTF-8 IDs. - Exponent operator have higher precedence. ## v0.86.0 ### Features - Add operator profiler. - Add duration conversion. - Add naive bayes classification. ### Bug fixes - Reset pointer after scanning invalid Unicode. - Catch references to non-existent columns. - Propagate span context to `source.Run`. ## v0.85.0 ### Features - Add `Aggregate.window` for an alternative windowing aggregate. ### Bug fixes - Remove months parameter. ## v0.84.0 ### Breaking changes - Remove time-column parameters from `range()` function and update type signature. ### Features - Add [Opsgenie package](/flux/v0/stdlib/contrib/sranka/opsgenie/). - Implement [`lastSuccess()`](/flux/v0/stdlib/influxdata/influxdb/tasks/lastsuccess/) in the `tasks` package. - Support duration values in `aggregateWindow`. - Update Apache Arrow to 1.0.1. ### Bug fixes - Ensure meta columns are never part of group key. ## v0.83.1 ### Bug fixes - Single value integral interpolation. ## v0.83.0 ### Features - Improve window errors. - Add [BigQuery](https://cloud.google.com/bigquery) support to [`sql` package](/flux/v0/stdlib/sql/). - Add `TypeExpression` to `BuiltinStmt` and fix tests. - Add time-weighted average ([`timeWeightedAvg()` function](/flux/v0/stdlib/universe/timeweightedavg/)). - Update [`integral()`](/flux/v0/stdlib/universe/integral/) with linear interpolation. - Make experimental tracing an attribute of the context. ### Bug fixes - Update builtin statement for `integral()`. - Add Rust JSON tests. - CSV no longer deadlocks when next transformation does not consume table. ## v0.82.2 ### Features - Add [`tasks.lastSuccess` function](/flux/v0/stdlib/influxdata/influxdb/tasks/lastsuccess/) to retrieve the time of the last successful run of an InfluxDB task. ## v0.82.1 - *Internal code cleanup.* ## v0.82.0 ### Features - Add the [`profiler` package](/flux/v0/stdlib/profiler/). - Add a documentation URL field to Flux errors. - Check InfluxDB schema compatibility. ### Bug fixes - Panic when a map object property contains an invalid type. ## v0.81.0 ### Features - Delete old parser. - Add function to indicate duplicate option assignments. ### Bug fixes - Calculate distinct key values. - Handle pipe arguments inside of compiler. ## v0.80.0 ### Features - Add `nulls` parameter to `gen.tables()`. ### Bug fixes - Revert the timeable constraint for integer. - Make socket/sql URL test robust. ## v0.79.0 ### Features - Add `array.from()` function to convert Flux values into a table. ### Bug fixes - Add bounds to Geo package end-to-end tests. ## v0.78.0 ### Breaking changes - Removed `correlationKey` parameter from `geo.toRows` and `geo.shapeData`. ### Features - Add functions to convert semantic monotype to AST type. - Add BigQuery support. - Rust flatbuffer serialization for `MonoType` and `TypeExpression`. - Extend with Geo package with GIS functions and [unit support](/flux/v0/stdlib/experimental/geo/#distance-units). ### Bug fixes - String interpolation in arrays. ## v0.77.1 ### Bug fixes - Write tests and fix issues with `rows.map`. ## v0.77.0 ### Features - Add a faster `map()` function *(user-contributed `/contrib/jsternberg/rows` package)*. - Add an [`influxdb.select()` function](/flux/v0/stdlib/contrib/jsternberg/influxdb/select/) *(user-contributed)*. - Flatbuffer deserialization for type expression AST nodes. - Flatbuffer types for monotype and type expression AST nodes. - Go AST nodes for type expression syntax. - Get all options and properties. - Add `parse_function` in `parser/mod.rs`. - Add an alternative aggregate package to user-contributed packages. ### Bug fixes - Fix string interpolation in arrays. ## v0.76.1 ### Bug fixes - Fix data race in metadata. ## v0.76.0 ### Features - Add query plan to query metadata. ## v0.75.0 ### Features - Update `parse_record` to return `MonoType` for consistent results from functions used by `parse_monotype`. - Internal command utility for comparing CSV tables. - Update `mod.rs` with `parse_record`. - Add planner tests for window min and max. - CRUD options and properties. - Update `mod.rs` with `parse_constraints`. - Update `mod.rs` with `ArrayType` and add `Array` to the `Monotype` enumeration. ### Bug fixes - Statuses are always sorted by source timestamp. - Multiple `do` calls will fail with an empty table. ## v0.74.0 ### Features - Add `discord.endpoint()` function. - Enhance the static table API. - Update `mod.rs` with `parse_type_expression` and other supporting functions. - Expose static table package and table diff functions. - `Find_var_type()` API. - Add `stringify` method for a table and a diff utility. - Added range to end-to-end tests. - Add types grammar to SPEC. ### Bug fixes - Normalize Monotype. ## v0.73.0 ### Features - Add parameter for applying substitution to top-level environment. - Add MergeFilterRule to `universe.filter` ### Bug fixes - Use query strings instead of AST for remote InfluxDB queries. This lets you query remote InfluxDB instances in the Flux REPL. ## v0.72.1 ### Bug fixes - Correctly classify “duplicate yield” error. ## v0.72.0 ### Features - Update `from()` to use `Timeable`. ### Bug fixes - Fix appending an array of booleans with null values. - Pass the context to the planner when using the table object compiler. - Add `diff` output to release script on error. - Appending empty tables to a buffered builder normalizes the schema. - Remove `bad_sqlite_path1` test. - Classify spec build errors as user errors. - Verify index expression bounds in evaluation. - Substitute array element types correctly. ## v0.71.1 ### Bug fixes - Add a check to ensure `every` is non-negative. ## v0.71.0 ### Features - Apply `Timeable` constraint to integer type to support integer values in time-related function parameters. - Implement schema mutation functions without performing any copies. - Add [`http.pathEscape()` function](/flux/v0/stdlib/http/pathescape/). ## v0.70.0 ### Features - Update all `date` functions to accept time and duration types. - Add [Microsoft Teams package](/flux/v0/stdlib/contrib/sranka/teams/). - Evaluate and store `now` in execution dependencies for `tableFind()`. - Add `Timeable` constraint for time and duration types. - Add [SQL Server support](/flux/v0/stdlib/sql/from/#query-a-sql-server-database) to `sql` package. - Add [Telegram package](/flux/v0/stdlib/contrib/sranka/telegram/). - Add [Amazon Athena support](/flux/v0/stdlib/sql/from/#query-an-amazon-athena-database) to `sql` package. - Add support for macOS builds. ### Bug fixes - Move semantic analysis to the finalize step. - Fix check for stream equality. - Fix the compiler’s return type when `with` operator is used. - Include `stdlib` Flux dependencies from the Flux `build.rs`. - Include a hash of the sources for `libflux`. - Flux test for [experimental `json.parse()`](/flux/v0/stdlib/experimental/json/parse/). - Reorder `go generate` call to `libflux` in `stdlib`. ## v0.69.2 ### Bug fixes - Include a hash of sources for `libflux`. ## v0.69.1 ### Bug fixes - Fix experimental `json.parse()` test. ## v0.69.0 ### Features - Add [Discord package](/flux/v0/stdlib/contrib/chobbs/discord/) *(contributed by [@chobbs](https://github.com/chobbs))*. - Add [`json.parse()` function](/flux/v0/stdlib/experimental/json/parse/). ### Bug fixes - Adjust error handling in Flux `date` package. ## v0.68.0 This version of Flux introduces an updated type inference system that improves performance, error messaging, and usability of the [Flux Language Server Protocol (LSP)](https://github.com/influxdata/flux-lsp). ### Breaking Changes - Change signature of `group()` function. ### Features - Add [`fieldKeys()`](/flux/v0/stdlib/influxdata/influxdb/v1/fieldkeys/) and [`measurementFieldKeys()`](/flux/v0/stdlib/influxdata/influxdb/v1/measurementfieldkeys/) to v1 package. - Add a context to `plantest.RuleTestCase`. - Add Snowflake support to SQL package. - Add [`experimental.chain()`](/flux/v0/stdlib/experimental/chain/) function. - Add semantic nodes for bad statement and bad expression. - Add [`findColumn()`](/flux/v0/stdlib/universe/findcolumn/) and [`findRecord()`](/flux/v0/stdlib/universe/findrecord/) functions. - Return `false` if `contains()` is called with an empty set. - Various performance optimizations. - Add a dynamically linked Valgrind test. - Add location information to type error messages. - Add all Linux cross-compilation tools to release Docker image. - Support remote `buckets()` and `v1.databases()` calls. - Add support for static linking. - Add `influxdb` source. - Add support for `pkg-config`. - Transform semantic nodes back to AST nodes. - Handle multi-file packages. - Make `Eval()` and `EvalAST()` use libflux for parsing and analysis. - Add `lookuptype` function for stdlib builtins. ### Bug Fixes - Re-enable Clippy linter rule match single binding. - Fix bug in object equal method. - Add builtin formatting. - Implement `TimeBounds` for `influxdb.fromRemote`. - Inject the URL validator into `NewDefaultClient`. - Fix race condition in the `filter()` function. - Validate HTTP redirects against private IPs. - Hide DNS information in HTTP. - Fix concurrent map write in `filter()` transformation. - Copy all fields of `WindowProcedureSpec` in `Copy()`. - Run `go generate` on libflux when `go generate` is run on stdlib. - Fix panic when `map()` overwrites group column. - Support execution contexts in the REPL. - Apply substitution fully when compiling lambda. - Planner rewrite rules take a context. - Fix panics when functions operate on null values. - Fix logic for merging packages with no package clause. - Compute function’s return type after substitution. - Resolve member expressions. - Improve error message descriptions. - Check types of parts when evaluating `StringExpression`. - Bind appropriate interpreter when evaluating functions. - Tweak Rust JSON serialization and add tests. - Pivot sends update watermark and processing time exactly once. - Calculate diff’s watermark using both predecessors. - Add length check to avoid allocs checking for JSON `null`. - Make compilers robust to `null` keyword in `extern` field. - Address issues in `RemoveTrivialFilterRule`. - Bind appropriate interpreter when evaluating functions. - Convert `HashMap` in semantic package to `BTreeMap`. - Use static linking when creating the Valgrind test. - Update `flatbuffers` dependency. - Fix JSON serialization of Rust AST. - Remove unused environment variables. - Make `merge_packages` allow no package clauses. - Do not call `CheckKind` when evaluating logical expressions. - Force the Go libflux wrapper to rebuild using `go generate`. - Adjust `test-bench` config for Circle CI. - Fix Valgrind test code. - Let Rust parser parse with file name. - Remove Algorithm-W to-do list. - `JoinStr` returns a string, not an empty record. - Only add visible properties to output of `map()`. - Serialize the correct sign duration literal. - Remove code in semantic package that depends on Rust/Cgo code. - Remove `component` field from API. - Remove unused notification rule fields from Slack and PagerDuty APIs. - Array builders accept array types as input. - Enable `map()` tests with null values. - Remove tests for marshalling semantic graph. - Run `make generate` to generate stdlib. - Fix type error in benchmark test. - Update `TableObject` test. - Do not call `LocalRange` on nil scope. - Type assertion error in `length()` tests. - Update type inference test case with test for `union()`. - Make non-test CI steps pass. - Fix semantic check for option reassignment. - Type inference tests for binary comparison operators. - Fix typo in builtins. - Update `holtWinters()` to make `seasonality` optional. - Fix type errors in tests. - Remove default value from notify data. - Allow options to be set in scope. - Replace `ScopeComparer` with `ScopeTransformer`. - Use `LocalRange` in compile tests. - Add missing parameter to type of `to()`. - Get `TableObject` test case to compile. - Fix typo in test case. - Update `TableObjects` to type `Array`. - Use array type method correctly. - Update schema mutators. - Return proper types for type conversion functions. - Enable complete package to compile and pass tests. - Make stdlib compile. - Expect monotypes for function values. - Require successful lookup of stdlib builtins or panic. - Optimize lookup function using hashmap. - Include function type when deserializing function expressions. ## v0.67.0 ### Features - Planner Pattern interface supplies a set of ProcedureKind as root. - Initial prototype of a table-based Flux. - Evaluate and store “now” in execution dependencies for `tableFind()` to use. - Static analysis tool for listing entry points to Flux. - Pass context to rewrite rules in the planner. ### Bug fixes - Pivot sends update watermark and processing time exactly once. - `system.time()` checks context for override. - Add bounds to alignTime tests. ## v0.66.1 ### Bug fixes - Add bounds to `alignTime()` tests. ## v0.66.0 ### Features - Add [`epsilon` parameter](/flux/v0/stdlib/testing/diff/#epsilon) to `testing.diff()`. - Add [`experimental.alignTime()` function](/flux/v0/stdlib/experimental/aligntime/). - Add random access group lookup. - Add [Pushbullet package](/flux/v0/stdlib/pushbullet/). - Add a helper for testing `execute.Source`. ### Bug fixes - Use RandomAccessGroupLookup in `testing.diff()`. - Address deleted state `GroupLookup`. - Add test case for errors when AST is bad. - Reduce memory usage during CI testing. ## v0.65.0 ### Features - Add [`experimental.join()`](/flux/v0/stdlib/experimental/join/) function. - Store comments in the AST and preserve on format. - Add [`shapeData()`](/flux/v0/stdlib/experimental/geo/shapedata/) function to Geo package. - Expose format to Wasm users. ### Bug fixes - Reimplement `stateChanges()` function. - Remove the `set -x` in the xcc script. - Publishes Flux as a public npm package. - Pivot message passing. ## v0.64.0 ### Features - Hand-transpile `elapsed()` aggregate. - Hand-transpile `cumulative_sum()`. - Experimental `csv` package. ### Bug fixes - Add response reader as dependency to tune response size. - Handle unfinished option statement without panic. - Simplify libflux C API and resolve memory leaks. - Don’t construct a `compiler.compilerScope` with a nil `value.Scope` as base. - Influxql-decode to handle the case without tag set. ## v0.63.0 ### Features - Experimental `geo` package. - Initial grammar for Flux and a partial grammar for InfluxQL. ## v0.62.0 ### Features - InfluxQL decode and series aggregation tests. ### Bug fixes - Properly categorize parse errors as “invalid”. - Fail gracefully when `tableFind` does not have an execution context. ## v0.61.0 ### Features - Add experimental aggregate package with `rate()` function. ### Bug fixes - Deserialize the default vector if array elements are null. - Allow array and row types to be equatable. ## v0.60.0 ### Features - Add experimental `query` package. - Create a Docker environment for Flux releases. - Validate there are no free type variables in prelude/stdlib build. - Add formatter library. ### Bug fixes - `derivative()` works properly across multiple buffers. - Fix free type variable found in `tripleExponentialDerivative()`. - Update type of `window()` function. - Freshen row types using deterministic property order. - Libflux JSON deserialization uses type properly. - Expose the builtin polytypes when analyzing a `stdlib` package. - Deserialize call expressions when arguments are missing. - Handled malformed data as well as EOF. - Allow unsigned integers to be subtractable. - Link both `libflux` and `liblibstd` for flux-config. - Link `libstd` into the `lib` directory instead of `libflux`. - Flux-config correctly copies `stdlib` when using a module. - Add 169.254/16 range to URL validator. - Update `uuid` library to improve security. - Handle invalid string literals. - Remove ’tags’ line from local tags. ## v0.59.6 ### Bug fixes - `derivative()` works properly across multiple buffers. ## v0.59.5 ### Bug fixes - Revert window optimizations to fix regression in output row sorting. ## v0.59.4 ### Bug fixes - Remove `tags` line from local tags. - Handle malformed data as well as EOF. ## v0.59.3 ### Bug fixes - Link both `libflux` and `libstd` for flux-config. ## v0.59.2 ### Bug fixes - Link `libstd` into the lib directory instead of `libflux`. ## v0.59.1 ### Bug fixes - Flux-config correctly copies `stdlib` when using a module. - UUID security. ## v0.59.0 ### Features - Add Go/Rust API for getting semantic graph. - Optimize `limit()` transformation. - Optimize `group()` transformation. ### Bug fixes - AST json serialization glitches. - Better messaging for malformed CSV. - Skip stdlib symlink was removed erroneously. - Ensure stdlib directory is created. - Correctly skip the stdlib symlink in libflux. - Ensure that stdlib is present when building with flux-config. ## v0.58.4 ### Bug fixes - Skip stdlib symlink was removed erroneously. ## v0.58.3 ### Bug fixes - Ensure stdlib directory is created. ## v0.58.2 ### Bug fixes - Correctly skip the stdlib symlink in libflux. ## v0.58.1 ### Bug fixes - Ensure that stdlib is present when building with flux-config. ## v0.58.0 ### Features - Serialize semantic graph flatbuffers. - Implement `onEmpty` parameter for `filter()`. - Serialize Flux standard library types as part of build process. - Add type declarations for universe. - Methods for type checking package dependencies. - Add type declarations for strings. ### Bug fixes - Expose tracing flag. - Update `count` builtin type. - Update `experimental.set` builtin type. - Update the type of `influxdb.to` to be a passthrough. - Update `fill` builtin type. - Remove redundant clones found by a new version of Clippy. - Fix durations in Rust semantic graph. - Removes unnecessary rc clone in semantic serializer. - Do not stall forever in flux-config when an error happens with verbose. - Update function block return statements to produce a stmt and not an expression. - Fix token location for `scan_with_regex`. - Cache environment variable for performance. - Fix a couple errors in builtin types. - Annotate variable assignment with polytype (not monotype). ## v0.57.0 ### Features - Categorize more Flux errors with codes. - Teach flux-config how to download the sources when using vendor. - Opentracing in query execution runtime. - Reduce memory allocations for operations in values. - Translate FlatBuffers semantic graph to Go. - Add types for some universe builtins. - Add type declarations for builtins. - Add Numeric and Row kind constraints. ### Bug fixes - Enable strict mode by default. ## v0.56.0 ### Features - Crate for typing Flux standard library. - Serialize type environment. - Improve filter performance when filtering on values. - Update usage duration test to exclude queue and requeue time. - Add types for some built-ins. - Add `timeout` parameter to experimental `http.get()`. ### Bug fixes - Properly use a fake version with `flux-config` when no version is present. - Address Clippy lints. - Add bytes monotype to Rust semantic module. - Allow underscores (`_`) in type expressions. ## v0.55.1 ### Bug fixes - Fix e2e usage test so that their queries are properly pushed down. ## v0.55.0 ### Breaking changes - Expand the interface for `BufferedTable`. ### Features - Expose optimized `pivot()` function. - Create utility program for building `libflux`. - Create a tool that measures performance of calling Rust from Go. - Inject types in the semantic graph. - MonoType and PolyType flatbuffer encodings. - MonoType and PolyType flatbuffer schemas. - Update Rust flatbuffers to more closely match Rust semantic graph. - Flatbuffers AST to Go AST. - Port immutable walk and fix mutable walk. - Define the flatbuffers schema for semantic graph. - Infer imported package types. - Unify and infer function types. - Add support for safely converting bytes to strings. - Add sqlite3 support. - Add internal table utility for streaming tables. ### Bug fixes - Update semantic graph FlatBuffers schema for identifiers. - Ignore order when comparing record types. - Operands for `<=` and `>=` are comparable AND equatable. - Constrain unary expressions to be same type as operand. ## v0.54.0 ### Features - Expose function to analyze from string. - Added semantic expression constraints to libflux. - Custom `PartialEq` for polytypes. - Extensible record unification. - `Semantic.Walk`. ### Bug fixes - Do not constrain type variables with empty kinds. - Update usage tests to filter on `_field`. - Record labels are scoped and fields are ordered. - Parse row variables. - Update make release to confirm remote and local are in sync. - Make `walk_rc` public. ## v0.53.0 ### Breaking changes - Interpret months as part of the semantic duration. ### Features - Macros for type inference tests. - Let-polymorphism with test example. - Generalization, instantiation, and constraint solving. - Type environment. - Convert Rust AST to FlatBuffers format. - Allow lexing and parsing of string polytypes according to polytype grammar rules. - Add month support when adding durations to a time value. - Interpret months as part of the semantic duration. ### Bug fixes - Type variable constraints. - Apply sub to both sides of constraint before unifying. - Instantiate quantified vars, not free vars. ## v0.52.0 ### Features - `Visitor` uses `Rc` for nodes. - Add `EvalOptions`. ### Bug fixes - Correctly lex `µs`. ## v0.51.0 ### Breaking changes - Update the Flux SPEC to remove duration addition and subtraction. - Turn duration value into a vector. ### Features - Implementations for type substitutions and constraints. - Add semantic analysis. - Updated the duration value to include months and negative flag. - Create a flatbuffers schema for AST. - Add initial C binding for parsing an AST. - Create a tool for updating `.flux` tests in-place. - Add walk implementation. - Turn duration value into a vector. - Define initial Flux data types. ### Bug fixes - Update libflux parser to match the Go parser. - Allow data collected by `prometheus.scrape()` to be used by `histogramQuantile()`. - Remove mock allocator. - Validate URL for `sql.from()`, `sql.to()`, and `socket.from()`. ## v0.50.2 ### Bug fixes - Make `keep()` and `drop()` throw an error if merging tables with different schemas. ## v0.50.1 ### Bug fixes - Add annotated errors to the execute package where it affects normal usage. - Reorder variables in the allocator for atomic operations. ## v0.50.0 ### Features - Add `experimental/prometheus` package. - Add a memory manager to the memory allocator. - Add an internal function for generating data. - Switch to using discarding mode for transformations. - Group key join on `_time`. ### Bug fixes - Require `data` parameter in `monitor.check()`. - Return the EOF error when reading metadata. - Re-add missing import. - Fix broken links in SPEC. - Return error from cache. - Update the `universe` package to use flux errors throughout. - Parse escape characters in string interpolation expressions. - Improve CSV error message for serialized Flux error. - Have the interpreter return annotated Flux errors. ## v0.49.0 ### Features - Optimize `filter()` to pass through tables when possible. - Additional arrow builder utilities. - Add a `benchmark()` function to the testing package. - Add an arrow backed version of the table buffer. ### Bug fixes - Fix `sql.from()` connection leak. - Fix some of the memory leaks within the standard library. - Fix `mqtt.to()` topic parameter. ## v0.48.0 ### Breaking changes - Convert the Flux memory allocator into an arrow allocator. ### Features - New dependency injection framework. - Add planner options to Flux language. - Make Flux `internal/promql/quantile` behavior match PromQL `quantile` aggregate. ### Bug fixes - Passing context to WalkIR. - Make `join()` reject input tables lacking `on` columns. ## v0.47.1 ### Bug fixes - Pass dependencies to WalkIR ## v0.47.0 ### Bug fixes - Introduce ParenExpression. - Make fmt runs cargo fmt on Rust directories. - Update `Hex.Dump` to `hex.EncodeToString`. - Integrate the Promql transpiler into Flux. ## v0.46.2 ### Bug fixes - Make `to` use URL validator. - Add filesystem to default test dependencies. ## v0.46.1 ### Bug fixes - Add a filesystem service. - Do a pointer comparison for table objects instead of a deep compare. ## v0.46.0 ### Features - Replace EnvironmentSecretService with EmptySecret…. - Source location for rust parser. ### Bug fixes - Push error for bad string expression. - Remove `token` parameter from `pagerduty.endpoint`. ## v0.45.2 ### Bug fixes - Push the tag before running goreleaser. - Additional opentracing spans for debugging query flow. ## v0.45.1 ### Bug fixes - Ensure `http.post` respects the context. ## v0.45.0 ### Features - Added Google Bigtable `from()`. ### Bug fixes - Add `pagerduty.severityFromLevel()` helper function. - Sleep function now gets canceled when the context is canceled. - Categorize the undefined identifier as an invalid status code. - Panic from `CheckKind` in `memberEvaluator`. ## v0.44.0 ### Features - Add `http.basicAuth` function. - Add measurement filters to `monitor.from` and `monitor.logs`. ### Bug fixes - changed the default HTTP client to be more robust. ## v0.43.0 ### Features - PagerDuty endpoint for alerts and notifications. ## v0.42.0 ### Features - Add `stateChanges` function. ### Bug fixes - Race condition in looking up types in `map`. - Support bool equality expressions. - Calculating a type variable’s free type variables. - Do not generate fresh type variables for member expressions. - Array instantiation. ## v0.41.0 ### Features - Add ability to validate URLs before making `http.post` requests. - Evaluate string interpolation. - Implement the `secrets.get` function. - Added secret service interface. - Add secrets package that will construct a secret object. - Added a SecretService interface and a new dependencies package and a basic test of functionality. - Add Slack endpoint. ### Bug fixes - Make `reset()` check for non-nil data before calling `Release()`. - Add test case for `notify` function. - Add missing math import to test case. - Make packages aware of options. - Resolved `holtWinters` panic. - Use non-pointer receiver for `interpreter.function`. ## v0.40.2 ### Bug fixes - Resolved `holtWinters()` panic. ## v0.40.1 ### Bug fixes - Use non-pointer receiver for `interpreter.function`. ## v0.40.0 ### Breaking changes - Update compiler package to use true scope. - Add `http` and `json` to prelude. ### Features - Add `alerts.check()` function. - Add `alerts.notify` function. - Add `kaufmansER()` and `kaufmansAMA()` functions. - Add `experimental.to()` function. - Add `experimental.set()` function to update entire object. - Add `experimental.objectKeys()` function. - Add `tripleExponentialDerivative()` function. - Add `json.encode()` function. - Add `mqtt.to()` function. - Add Bytes type. - Update compiler package to use true scope. - Add http endpoint. - Add post method implementation. - String interpolation. ### Bug fixes - Avoid wrapping table errors in the CSV encoder. - Remove irrelevant TODOs. - `mode()` now properly considers nulls when calculating the mode. - Add `http` and `json` to prelude. - Rename all Flux test files to use `_test.flux`. ## v0.39.0 In Flux 0.39.0, `holtWinters()` can cause the query engine to panic. **Flux 0.40.2 resolves this panic.** ### Breaking changes - Implement the scanning components for string expressions. ### Features - Add `tail()` function. - Add framework for `http.post()` function. - Implement `deadman()` function. - Time arithmetic functions. - Alerts package. - Add an experimental `group()` function with mode `extend`. - Implement the scanning components for string expressions. - Add `chandeMomentumOscillator()` function. - Add `hourSelection()` function. - Add `date.year()` function ### Bug fixes - Update object to use Invalid type instead of nil monotypes. - Make it so the alerts package can be defined in pure Flux. - Close connection after `sql.to()`. ## v0.38.0 ### Features - Update selectors to operate on time columns. - Add `relativeStrengthIndex()` transformation. - Add double and triple exponential average transformations (`doubleEMA()` and `tripleEMA()`). - Add `holtWinters()` transformation. - Add `keepFirst` parameter to `difference()`. - DatePart equivalent functions. - Add runtime package. - Add and subtract duration literal arithmetic. - Allow `keep()` to run regardless of nonexistent columns. If all columns given are nonexistent, `keep()` returns an empty table. - Scanner returns positioning. ### Bug fixes - Function resolver now keeps track of local assignments that may be evaluated at runtime. - Fixed InfluxDB test errors. - Add range to tests to pass in InfluxDB. - Allow converting a duration to a duration. - Catch integer overflow and underflow for literals. ## v0.37.2 - *General cleanup of internal code.* ## v0.37.1 ### Bug fixes - Fixed InfluxDB test errors. - Add range to tests to pass in InfluxDB. ## v0.37.0 ### Features - Add PromQL to Flux transpiler and Flux helper functions. - Add mutable arrow array builders. - Created date package. - Return query and result errors in the multi result encoder. - Add `exponentialMovingAverage()`. - Add full draft of Rust parser. - Implement more production rules. - AST marshalling. - Parse statements. - Parse integer and float literals. - Add initial Rust implementation of parser. ## v0.36.2 ### Bug fixes - Add helper methods for comparing entire result sets. - Map will not panic when a record is `null`. ## v0.36.1 ### Bug fixes - Add `range` call to some end-to-end tests. - Fix implementation of `strings.replaceAll`. ## v0.36.0 ### Features - Updated `movingAverage()` and added `timedMovingAverage`. - `elapsed()` function. - `mode()` function. - `sleep()` function. - Modify error usage in places to use the new enriched errors. - Enriched error interface. - End-to-end tests that show how to mimic pandas functionality. - End-to-end tests for string functions. ### Bug fixes - Fix `difference()` so that it returns an error instead of panicking when given a `_time` column. - Added end-to-end tests for type conversion functions. - Make `map()` error if return type is not an object. - Fixed miscounted allocations in the `ColListTableBuilder`. - Support formatting `with`. ### Breaking changes - Updated `movingAverage()` to `timedMovingAverage` and added new `movingAverage()` implementation. ## v0.35.1 ### Bug fixes - Re-add `mergeKey` parameter to `map()` in deprecated state. ## v0.35.0 ### Breaking changes - Remove `mergeKey` parameter from the `map()` function. ### Features - Add `sql.to()` function. - Add `movingAverage()` function. - Add `strlen()` and `substring()` functions to the `strings` package. ### Bug fixes - Remove `mergeKey` parameter from the `map()` function. - Parse float types with PostgreSQL. ## v0.34.2 ### Bug fixes - Parse float types with PostgreSQL. ## v0.34.1 ### Features - Add custom PostgreSQL type support. - Added MySQL type support. - Nulls work in table and row functions. ### Bug fixes - Fixed boolean literal type conversion problem and added tests. - Diff should track memory allocations when it copies the table. - Copy table will report if it is empty correctly. ## v0.33.2 ### Bug fixes - Use `strings.Replace` instead of `strings.ReplaceAll` for compatibility. ## v0.33.1 ### Bug fixes - Copy table will report if it is empty correctly. ## v0.33.0 ### Breaking changes - Implement nulls in the compiler runtime. ### Features - Add Go `regexp` functions to Flux. - Add the exists operator to the compiler runtime. - Implement nulls in the compiler runtime. - Add nullable kind. - Support “with” syntax for objects in row functions. - Port several string functions from go `strings` library to Flux. - Add exists unary operator. ### Bug fixes - Add range to map\_extension\_with.flux. - Row function resets records map with each call to prepare. - Fix `joinStr`, including adding an EndToEnd Test. - Fix `string_trimLeft` and `string_trimRight` so that they pass in InfluxDB. - Add length check for empty tables in fill. ## v0.32.1 ### Bug fixes - Identify memory limit exceeded errors in dispatcher. ## v0.32.0 ### Breaking changes - Remove the control package. ### Bug fixes - Changelog generator now handles merge commits better. - Return count of errors when checking AST. ## v0.31.1 ### Bug fixes - Do not call done after calling the function. ## v0.31.0 ### Breaking changes - Copy the table when a table is used multiple times. ### Features - Support for dynamic queries. ### Bug fixes - Copy the table when a table is used multiple times. ## v0.30.0 ### Features - Support for dynamic queries. ## v0.29.0 ### Breaking changes - Make `on` a required parameter to `join()`. ### Features - Add stream table index functions ( [`tableFind()`](/flux/v0/stdlib/universe/tablefind/), [`getRecord()`](/flux/v0/stdlib/universe/getrecord/), [`getColumn()`](/flux/v0/stdlib/universe/getcolumn/) ). - Construct invalid binary expressions when given multiple expressions. ### Bug fixes - Properly use RefCount to reference count tables. - Remove the race condition within the `(*Query).Done` method. - Fix table functions test. - Add `column` parameter to `median()`. - Modify `median` to work with `aggregateWindow()`. - `pivot()` now uses the correct column type when filling nulls. - Add error handling for property list. - Return the error from the context in the executor. ## v0.28.3 ### Bug fixes - Fix request results labels to count runtime errors. - An error when joining could result in two calls to finish. ## v0.28.2 ### Bug fixes - Preallocate data when constructing a new string array. ## v0.28.1 ### Bug fixes - Make executor respect memory limit from caller. ## v0.28.0 ### Features - Allow choosing sample/population mode in `stddev()`. ### Bug fixes - Fix `reduce()` so it resets the reduce value to the neutral element value for each new group key and reports an error when two reducers write to the same destination group key. ## v0.27.0 ### Features - Add `trimSuffix` and `trimPrefix` functions to the strings package. - Add support for conditional expressions to compiler. - Add conditional expression handling to interpreter. ### Bug fixes - Enforce memory and concurrency limits in controller. - Format conditional expression. - `tagKeys` should include a call to `distinct`. ## v0.26.0 ### Breaking changes - Aggregates now accept only a `column` parameter. `columns` not used. ### Features - Add handling for conditional expressions to type inference. - Add `if`/`then`/`else` syntax to Flux parser. - Added a WalkIR function that external programs can use to traverse an opSpec structure. - Add planner options to compile options. - Add example on how to use Flux as a library. - `duplicate()` will now overwrite a column if the as label already exists. #### Bug fixes - Format right child with good parentheses. - Make staticcheck pass. - Rename `json` tag so go vet passes. - The controller pump could reference a nil pointer. - Create a DependenciesAwareProgram so controller can assign dependencies. - Make `Program.Start` start execution synchronously. - Read the metadata channel in a separate goroutine. - Remove dead code in controller so `staticcheck` passes. - Allow Flux unit tests to pass. - Require a Github token to perform a release. - Change example name to make go vet pass. - Make `csv.from` return decode error. ## v0.25.0 ### Breaking changes - Fix logical operators (`and`, `or`) precedence. ### Bug fixes - Omit space between unary operator and operand. - Format AST preserving operator precedence. ## v0.24.0 ### Breaking changes - Rename `percentile()` function to `quantile()`. ### Bug fixes - Handle when a non-call expression is parsed as the pipe destination. - Add error message to Compile methods for empty Spec. ## v0.23.0 ### Breaking changes - Remove unused statistics from the struct. ### Features - Define comparison operators between time types. - Parse signed duration. - Added `reduce()` function and supporting go API for implementation. - Fix for recognizing locally scoped objects and arrays in a row function. ### Bug fixes - Columns in percentile signature and more strict param checking. - Report the error received when parsing a bad regex literal. - Remove unused statistics from the struct. ## v0.22.0 ### Features - Added a math package and ported all 64 bit go math library functions. ### Bug fixes - Make read-like access patterns for objects thread-safe. ## v0.21.4 ### Bug fixes - Test union.flux correctly uses sort. - Pivot orders rowKey and columnKey by the input parameters, rather than the table column order. - Deterministic sorting of input tables in join. - Group key comparison works regardless of column ordering. ## v0.21.3 ### Bug fixes - Fix test to pass in InfluxDB. - Write table and result name in each row of CSV output. - Make time() function accept any format that parser accepts. - Return errors when evaluating functions. - Prevent a deadlock in the array expression parser. ## v0.21.2 ### Bug fixes - Add AST compiler to mappings. ## v0.21.1 ### Bug fixes - Make ASTCompiler marshalable. - Fix a controller test to be less flaky. - `from()` must send deep table copies to its downstream transformations. ## v0.21.0 ### Breaking changes - Support attaching arbitrary query metadata from the executor. ### Features - Support attaching arbitrary query metadata from the executor. - Socket source. ### Bug fixes - Add locks to make diff threadsafe. ## v0.20.0 ### Features - AST match. - Generate ASTs from Flux test files for external consumption. - Add compile subcommand that compiles Flux to spec. ### Bug fixes - Change loadStorage and loadMem to be options so that they are modifiable. - Generate skipped tests; skip in test driver. ## v0.19.0 ### Breaking changes - Make `window()` parameters match SPEC. - Split FromProcedureSpec into logical and physical specs. ### Features - Add `contains()` function to check for membership in lists. - `test` keyword. ### Bug fixes - Raw query test case. ## v0.18.0 ### Features - Add strings package with functions to trim/change string case. - Make duration conversion public. - Add assertEmpty method and use it with testing.test. - Expose literal parsers used within the parser. - Add testing.diff function. - Execute command. ### Bug fixes - Refactor the controller to remove data races. - Member expressions using a string literal use the incorrect end bracket. - Skip lambda evaluation when referencing nulls. - Options editor should use ast.Expression. - Fix decoder bug where a default table ID is given when none is required. - Add close to SourceIterator. ## v0.17.0 ### Features - Checks for option dependencies. - Add query success and error metrics. - Track nested blocks in the parser. - Update `aggregateWindow()` to include `createEmpty` as parameter to allow for null results. - Add query function count metrics. ### Bug fixes - Multiplicative operators are above additive operators in precedence. - Fix panic when copying lambda. - Only print a package’s public exports. - Cannot access imports of imports. - Check for schema collision when appending columns to a table. - Process test helper had bad logic to check for errors. - Handle rune errors correctly when decoding an illegal token. ## v0.16.1 ### Bug fixes - Copy packages for importer copy. ## v0.16.0 ### Features - Adds various v1 meta queries helper functions ### Bug fixes - Fixes various UX issues. - Object polytype. - Fix edge case panic in `assertEquals`. - Check for equality in time columns correctly. - Fix bug where `assertEquals` did not check tables without a match in both streams. - Clear return for each REPL command. ## v0.15.0 ### Features - Add rule to remove filter true nodes. - Checks for variable reassignment and option declarations below package block. ### Bug fixes - Move a test file into the testing/testdata folder. ## v0.14.0 ### Breaking changes - Implement and require builtin statements. - Fix keys to output group key. - Organizes builtin code into Flux packages. - Change flux command to be a REPL. ### Features - Implement and require builtin statements. - Added a new utility library for generating test data. - `columns()` function. - Add fill function to set a default value for null values in a column. - Organizes built-in code into Flux packages. - Change flux command to be a REPL. - Refactored the table builder interfaces to support null value creation. - Aggregates process empty/all-null tables by creating a null row. - Show nulls in REPL as empty string. - Add ability to define built-in packages. - Treat omitted values with no defaults as nil in CSV. - Build arrow columns with null values. - Converting limit to use arrow arrays. - TableBuilder interface and ColListTableBuilder implementation support creation of nil values. ### Bug fixes - Count nulls in the count aggregate. - Fix keys to output group key. - Adding test for type mismatch in group. - Nest extern blocks for each level in scope. - Memory leak in limit when slicing. - Prettier formatting for package. - Change Package.Path to be json omitempty. ## v0.13.0 ### Breaking changes - Add File and Package nodes to the AST. ### Features - Embed errors into the ast from the parser. - Add no-points optimization for `from() |> keys()`. - Add File and Package nodes to the AST. - Add a function for checking for errors within the AST. ### Bug fixes - Remove unneeded use of memory allocator. - Allow the memory allocator to be nil for arrow arrays. - Fix several bugs in copy methods add tests. - Fix a flaky test in the controller shutdown. ## v0.12.0 ### Features - Slice utils. - Parse string literal object keys. - Add tests for multi-line and escaped strings. - Arrow helper method. - Converting all aggregates to use arrow arrays. ### Bug fixes - Embed plan.DefaultCost in input and output functions. - Side effect statements are now copied between related interpreter scopes. ## v0.11.0 ### Features - Add utility methods for converting a slice into an arrow array buffer. ### Bug fixes - Do not panic with unbalanced parenthesis. - Respect positive timeout for toHTTP. ## v0.10.0 ### Breaking changes - Change “label” to “column” for state tracking functions. ### Features - Plan validation. - Testing framework no longer checks output. - Integrate arrow arrays into the table builder. - Support packages and imports. ### Bug fixes - Cancel all queries after timeout elapses. - `makefile` for generating the scanner after clean was incorrect. ## v0.9.0 ### Features - Option Editor. ### Bug fixes - Return the source attribute in the location correctly. ## v0.8.0 ### Features - Rule to chain group operations. - Add package and import support to the semantic graph. - Add `assertEquals` function to transformations. - Parse import and package statements - Walk pattern for AST. - AST formatting. - Switch over to the new parser. ### Bug fixes - Make controller return planner failures. - Collision between external and fresh type vars. - fmt for import and package. - Add import/package nodes to ast.Walk. - Improve panic message when the wrong column type is used. - Check nil results when computing stats. - Suppress group push down for \_time and \_value. - Terminal output functions must produce results. - Fix race in interpreter.doCall. - Fix ast.Walk for Assignment rename. - Improve error message for missing object properties. - Add unary logical expression to the parser. - Variable declarator node needs to duplicate the location information. ## v0.7.4 ### Bug Fixes - Add missing comparison operators. ## v0.7.3 ### Bug Fixes - Fix the ident statement to use expression suffix.