CHANGELOG.md

Changelog

6.4.15 / 2024-04-16

New

• Support custom type comparison using toString when defined on the type.

6.4.14 / 2024-04-12 (deprecated)

• ESM import broken. See #437

6.4.13 / 2024-03-22

Update

• Add support for Query condition to updater function.

6.4.12 / 2024-02-26

New

• Autoload basic query operators and expression operators for boolean and comparison for use with Updater. #413
• Add explicit MingoError type to represent errors caught by the library.

Fixes

• Revert "add import field to built package.json file to ensure proper vitest resolution (#420)

6.4.11 / 2024-02-24 (deprecated)

New

• Autoload basic query operators and expression operators for boolean and comparison for use with Updater. #413
• Add explicit MingoError type to represent errors caught by the library.

Fixes

• Add fix for Vitest. #420

6.4.10 / 2023-12-20

Fixes

• Support BigInt only when available on platform #407

6.4.9 / 2023-11-12

New

• Add support for accumulator and expression operators; $percentile, $median.

6.4.8 / 2023-10-21

Fixes

• Minor refactoring improvements to fix build issues in some web frameworks.

6.4.7 / 2023-10-06

New

• Add support for bitwise aggregation operators. $bitAnd, $bitOr,$bitXor,$bitNot.
• Add support for typed arrays in isEqual, cloneDeep, and stringify.

Fixes

• Build object graph for relevant update operators $inc,$mul,$max,$min,$push,$bit.
• Compare user-defined types with referential equality only with isEqual.
• Process user-defined types correctly with stringify.
• Properly handle cycles in stringify operation.

6.4.6 / 2023-10-02

Fixes

• Support nested object query expressions for $pull. 373

6.4.5 / 2023-09-26

Fixes

• Allow specifying only field expression for $getField operator.
• Make place argument optional for $trunc and $round. 347
• Add and default to new clone mode copy for UpdateOptions.
• Remove clone mode structured for UpdateOptions.

6.4.4 / 2023-08-13

Fixes

• Fixed incorrect query normalization when a regex condition is specified as an object literal. 355
• Restore generic type annotations for top-level classes. 357

6.4.3 / 2023-06-28

Fixes

• Fix rounding of even whole numbers. 347

6.4.2 / 2023-06-23

New

• Add Context to enable isolated configurations of usable operators in the same runtime context.

6.4.1 / 2023-06-08

New

• Add options support for updateObject.
• Add createUpdater for creating updater functions with default options.
• Default to no cloning of inputs to update operators.
• Provide clone method configuration via cloneMode option.

6.4.0 / 2023-06-06

New

• Added support for update operators accessible via updateObject from mingo/updater. Includes;
  • Field Update Operators: $currentDate, $inc, $max, $min, $mul, $set, $unset, $rename.
  • Array Update Operators: $[], $[<identifier>], $addToSet, $pop, $push, $pull, $pushAll.
  • Bitwise Update Operators: $bit.

6.3.4 / 2023-05-26

Fixes

• Fixed hash collision resolution for $sort and $group. Closes 332.
• Support MongoDB compatibility truth check for $where operator.

Minor

• Export walk util function.
• Flatten module exports to expose only index roots.
• Update dependencies.

6.3.3 / 2023-05-26 (deprecated)

• Deprecated due to invalid operator imports.

6.3.2 / 2023-03-29

Fixes

• Coerce empty string "" to true for applicable operators when using strict MongoDB compatibility mode. 321

6.3.1 / 2023-03-28

Fixes

• Fix $filter to properly handle truthy values. 320
• Fix $arrayToObject to flatten array before converting to objects.

6.3.0 / 2023-03-27

Fixes

• Fix $size predicate failing when applied to undefined array. 313
• Fix $min and $max operators to consider type sorting order.
• Fix $group operator to enforce _id in spec.
• Fix variable propagation from parent to child expressions. 315
• Fix missing validations for $setWindowFields operator.

New

• Add support for $locf window operator.
• Add support for $linearFill window operator.
• Add support for $fill pipeline operator.

6.2.7 / 2023-01-12

Fixes

• Ensure all variables are accessible in their local contexts. Closes 302

6.2.6 / 2023-01-12 (deprecated)

Fixes

• Ensure all variables are accessible in their local contexts. Closes 302

6.2.5 / 2023-01-06

Fixes

• ADD .json files to package.json files array (#299)

6.2.4 / 2023-01-06

Fixes

• Include package.json in explicit module exports.
• Create package.json files for subpackages to support all ESM bundlers (#298)

6.2.3 / 2023-01-05

Fixes

• Export all module paths explicitly for CommonJS and ES6 formats. Closes 295.

6.2.2 / 2023-01/05

• Distribute package for both commongJS and as ES6 module.

6.2.1 / 2022-12-28

Fixes

• Properly bind $$this when resolving fields using array operators. Closes 289

6.2.0 / 2022-12-16

New

• Added array expression operators; $maxN, $minN, $firstN, $lastN, and $sortArray.
• Added accumulator operators; $maxN, $minN, $first, $firstN, $last, $lastN, $top, $topN, $bottom, and $bottomN.
• Added trignometry operators; $cosh and $sinh.

Fixes

• Correclt handle boundary values for trignometry functions.
• Nested arrays are projected correctly when excluded in results.
• Support MongoDB comparison sort order by data type.

6.1.3 / 2022-12-09

Fixes

• Use correct context for resolving paths. Closes 284
• Support user-defined global variables.

6.1.2 / 2022-10-02

Fixes

• Fix breaking change in 6.1.1. Closes 274
• Fix $dateToString formatter %V to be week of year in ISO 8601 format (i.e. 01-53)
• Fix $dateToString formatter %u to be day of week number in ISO 8601 format (i.e. 1-7)
• Add $dateToString formatter %U for week of year.

6.1.1 / 2022-09-30

Fixes

• Handle timezone correctly for $dateToParts. Closes #256

6.1.0 / 2022-07-27

Fixes

• Allow multiple expressions to $ifNull conditional.

New

• Added $dateDiff operator. See #244

6.0.6 / 2022-04-29

Fixes

• Correctly handle comparison of multiple deeply nested arrays. Fixes #238

6.0.5 / 2022-02-24

Fixes

• Handle timezone letters for $dateFromString. Fixes #228

6.0.4 / 2022-02-09

Fixes

• Handle hash collisions to correct behaviour of set operators; setEqual, $setIntersection, $setIsSubset, and $setUnion.
• Support arbitrary number of arrays in $setIntersection.

6.0.3 / 2022-02-03

Fixes

• Remove use of console.assert. See #226
• Remove deprecated mingo/init import.

6.0.2 / 2022-02-02

Fixes

• Fix incorrect date bug when handling underflows in dateFromParts. See #224

6.0.1 / 2022-02-01

Fixes

• Fixed bug in $dateFromParts which incorrectly computes the dates for some input values. See #223.

6.0.0 / 2022-01-31

New

• Add option processingMode to control input and output behaviour.
• Add option scriptEnabled to control whether to enable custom function operators; $where, $function, and $accumulator.
• Add new operator type OperatorType.WINDOW.
• Add aggregation expression operators;
  • $accumulator
  • $function
  • $getField
  • $setField
  • $unsetField
  • $sampleRate
  • $replaceOne
  • $replaceAll
• Add pipeline operators.
  • $setWindowFields
  • $merge
  • $unionWith
• Add window operators for $setWindowFields.
  • $denseRank
  • $derivative
  • $documentNumber
  • $expMovingAvg
  • $integral
  • $rank
  • $shift
• Add accumulator operators.
  • $count
  • $covarianceSamp
  • $covariancePop
• Add support for $$NOW system variable.
• Add ISO date operators.
  • $isoWeek
  • $isoWeekYear
  • $isoDayOfWeek
• Add support for iso8601 option to $dateToParts.
• Add useStrictMode option to enable useful non-standard behaviour on specific operators.
  • The $elemMatch projection operator return all matching nested documents instead when useStrictMode is false.

Removed

• Removed support for string function body in $where operator.
• Remove addOperators function.
• Removed Collection type.

Fixes

• Fixed computation bug in $dateAdd and $dateSubtract operators.
• Fix bug in sortBy which causes duplicate values.
• Fix ranking for duplicate values for $denseRank operator.
• Fix cursor navigation bugs.
• Fix timezone handling in $dateToString operator.
• Return list of single item for $count aggregation operator.

5.1.0 / 2022-01-28

Changes not published. Updates moved to 6.0.0.

5.0.0 / 2021-12-05

Changes not published. Updates moved to 6.0.0.

4.4.1 / 2021-11-16

Fixes

• Remove lodash reference in expression operators.

4.4.0 / 2021-11-15

Features

• Add bitwise query operators.
  • $bitsAllClear
  • $bitsAllSet
  • $bitsAnyClear
  • $bitsAnySet.
• Add $jsonSchema query operator.

4.3.0 / 2021-11-07

Features

• Add $rand aggregation and query operator

Fixes

• Support arbitrary input expressions for date operators
• Use hash function for deep-equality check in union function

4.2.0 / 2021-09-26

• Add array operators $first and $last.
• Add date operators $dateAdd and $dateSubtract.

4.1.5 / 2021-09-22

• Fix regex not supported in $all query operator. #190
• Fix behaviour of $setUnion. #192

4.1.4 / 2021-08-06

• Use context object in $filter.

4.1.3 / 2021-07-12

• Add stronger type definitions for custom operators.
• Convert unit tests to Typescript.
• Update Typedocs.

4.1.2 / 2021-02-17

• Fix $unwind incorrectly removing 0 value, by correcting behaviour of isEmpty

4.1.1 / 2021-01-31

• Fix $elemMatch to support top-level boolean operators $and,$or, and $nor

4.1.0 / 2021-01-14

Features

• Added trignometry operators.
  • $sin
  • $cos
  • $tan
  • $asin
  • $acos
  • $atan
  • $atan2
  • $asinh
  • $acosh
  • $atanh
  • $degreesToRadians
  • $radiansToDegrees

4.0.0 / 2021-01-07

Features

• Added option hashFunction to enable custom hash functions
• Added $unset pipeline operator
• Added $isNumber expression operator
• Added option collectionResolver to resolve collections from names for use in supported operators. Closes #150
• Removed $where operator from default query operators included at load time. Closes #155 Fixes
• Support object type names with integer characters Other
• Improved type annotations
• Added ES lint to ensure code quality
• Added Prettier to maintain consistent code format

3.1.0 / 2020-10-23

• Fix isObject to enforce plain Javascript objects.
• Fix collation options of $sort operator
• Merge Config into Options type
• Pass Options to predicate function for comparison operators
• Replace createConfig with makeOptions

3.0.6 / 2020-08-05

• Fix $bucket default and boundaries mutation. Fixes #147
• Handle empty array values to $not expression operator.

3.0.5 / 2020-07-20

• Handle non-array values to $not expression operator. Fixes #146

3.0.4 / 2020-07-19

• Deprecate mingo/init in favour of explicit mingo/init/basic.

3.0.3 / 2020-07-16

• Remove esm module dependency. Fixes #145

3.0.2 / 2020-05-22

• $map operator operand 'as', should default to this if missing. Fixes #143

3.0.1 / 2020-04-27

• Throw exception for specifying unregistered operators
• Fix regression bug in $elemMatch. Closes #139

3.0.0 / 2020-04-12

• Convert project to Typescript
• Build ES6 libraries with support for selective import
• Default export only Aggregator, Query, aggregate(), find(), and remove()
• Auto load only Query and Projection operators in main module via mingo/init
• Provide module mingo/init/system to auto load all operators
• Expose library via esm dependency to support module imports for ES5
• Implement type operators $type, $convert, $toBool, $toDate, $toString, $toInt, $toLong, $toDouble, $toDecimal
• Implement date operators $dateFromString, $dateFromParts, dateToParts.
• Implement string operators $trim, $rtrim, $ltrim, $regexFind, $regexFindAll, $regexMatch
• Add timezone support for all date operators
• Return all date operator results in UTC
• Split large expression operator groups to file per operator
• Rename group module to accumulator
• Removed dist/ files. Deferring to consumers to use their own packaging solutions
• Removed setup() function. Replaced by passing in config to Query or Aggregator.
• Removed VERSION fields
• Removed _internal()
• Pass only computeValue and resolve functions to custom operator
• Deprecate and replace OP_XXX constants with enum OperatorType.XXX.
• Removed CollectionMixin
• Removed Lazy, Cursor, and addOperators from default export
• Support extra options parameter on all operator functions

2.5.2 / 2020-03-17

• Revert to using dist/mingo.js as main entry point for package. Fixes #125
• Fix build failures from updated dependencies

2.5.1 / 2020-03-16

• Create minified files for previous version
• Refactored to support tree shaking

2.5.0 / 2020-03-08

• Optionally add Symbol.iterator support if available in runtime environment. Closes #124
• Allow matching with nested fields in $lookup. Fixes #123
• Add $round operator and support 'place' argument for $trunc. Fixes #121
• Support new array fields. Fixes #119
• Handle embedded document exclusions

2.4.0 / 2019-10-25

• Do not enforce single value for $facet aggregation pipeline operations. Fixes #110

2.3.6 / 2019-10-23

• Add $set as $addFields alias. Fixes #113
• Fix $group operator idempotency issue. #82 (#114)
• Use renovateapp for dependency version management

2.3.5 / 2019-05-04

• Correctly project and merge nested objects with missing keys.

2.3.4 / 2019-05-02

• Properly flatten projected nested objects. Fixes #105

2.3.3 / 2019-03-20

• Improve sort performance

2.3.2 / 2019-03-18

• Fix sorting non-string values when collation is enabled.

2.3.1 / 2019-03-13

• Correctly handle subqueries for $elemMatch. Fixes #103

2.3.0 / 2019-03-12

• Add support for collation on Cursor objects. Fixes #100

2.2.12 / 2019-03-09

• Avoid resolving primitive type operands.

2.2.11 / 2019-02-18

• Work around iOS 9 Safari compatibility problem (#98)
• Fixing typing for aggregator.run, make query optional. (#102)

2.2.10 / 2019-01-04

• Minor cleanup and refactoring
• Correct changelog date

2.2.9 / 2019-01-03

• Switch inArray and notInArray to use Array.prototype.includes for performance. Fixes #95

2.2.8 / 2018-12-01

• Project all matched elements of nested array correctly. Fixes #93

2.2.7 / 2018-11-30

• Match missing fields correctly with $exists

2.2.6 / 2018-11-22

• Update mergeObjects to handle more use cases.

2.2.5 / 2018-11-21

• Fix merge objects to project subdocuments correctly. Fixes #91

2.2.4 / 2018-09-09

• Add $$REMOVE support to conditionally exclude fields

2.2.3 / 2018-08-21

• Match undefined fields with $in: [null] queries (#85)

2.2.2 / 2018-04-17

• Support $unwind for arrays nested in objects. Fixes #80

2.2.1 / 2018-04-14

• Added $expr operator. Fixes #79

2.2.0 / 2018-01-25

• More Performance improvements for lazy evaluation
• Added $mergeObjects operator
• Change Lazy to factory
• Remove Lazy static methods except isIterator

2.1.1 / 2017-12-18

• Use iterator input for Query
• Don't sort cursor modifiers

2.1.0 / 2017-12-17

• Added new Lazy iterator to re-implement Cursor and pipeline operators
• Added Aggregator.stream to obtain iterator for stream pipeline results
• Removed Cursor methods first() and last()

2.0.5 / 2017-12-11

• Add typescript declaration. Fixes #75

2.0.4 / 2017-10-19

• Handle date values in $add operator. Fixes #73

2.0.3 / 2017-09-25

• Fix map so it does not break cloneDeep
• Improve hash function

2.0.2 / 2017-09-14

• Remove array size constraint on $concatArrays. #64
• Filter out empty values from collection. #65
• Fix false positive tests and $substrBytes. #66
• $regex should matched nested one level deep. #70

2.0.1 / 2017-09-07

• Minimize cloning in pipeline operators
• Return new object for $lookup without mutating original. Fixes #59 and #60
• Make clone return shallow clone
• Provide cloneDeep for deep cloning

2.0.0 / 2017-08-12

• Removed custom polyfills
• Added $strLenBytes, $strLenCP, $substrCP, $substrBytes
• Fix $indexOfBytes
• Fix $stdDevSamp
• Fix $in for aggregation operations
• Removed max and min cursor methods.
• Restrict custom query operator type OP_QUERY to return boolean only
• Rename OP_AGGREGATE to OP_EXPRESSION
• Update $unwind to MongoDB 3.2 features

1.3.3 / 2017-08-02

• Fix computeValue not overriding group operator keys after resolving expression
• Added $in, $objectToArray, and $arrayToObject array aggregation operators

1.3.2 / 2017-07-28

• Restore setup function. #56

1.3.1 / 2017-07-24

• Replaced core-js because it bloats compiled library by 10K i.e. ~24%
• Fix #55

1.3.0 / 2017-07-23

• Support ES6 modules
• Fix matching null and missing values. #54
• Improve comparing user-defined types

v1.2.0 / 2017-07-17

• Fix $where operator not executed last. #50
• Fix matching nested arrays. #51
• Added $facet and $bucket operators
• Added $bucketAuto operator without granularity support
• Added string keys for $type operator
• Added Cursor support for ES2015 Iterator Protocol
• Sort null/undefined values to front of sorted result
• Revert to operator names with format Mingo.OP_<name>

v1.1.2 / 2017-03-30

• Optimize $lookup implementation
• Avoid reversing original input to $reverseArray

v1.1.1 / 2017-03-12

• Fix incorrect method call for ObjectProto
• Limit exposed util methods to type checking

v1.1.0 / 2017-03-11

• Renamed Mingo.OP_<name> functions to Mingo.KEY_<name>
• Added pipeline stage operator ($lookup)

v1.0.1 / 2017-03-01

• Updated polyfills to fix failing build on older node versions

v1.0.0 / 2017-02-28

• Added array aggregation operators ($arrayElemAt,$concatArrays,$filter,$indexOfArray,$isArray,$range,$reverseArray,$reduce,$slice,$zip)
• Added string aggregation operators ($indexOfBytes,$split)
• Added arithmetic aggregation operators ($ceil,$exp,$floor,$ln,$log,$log10,$pow,$sqrt,$trunc)
• Added .editorconfig
• Pass utility functions to custom operator implementation
• Rename function to retrieve collection id to idKey in custom operators
• Moved support for query projection streaming to a new package mingo-stream

v0.9.1 / 2017-02-08

• Fix resolving system variables with subpaths. See #41

v0.9.0 / 2017-02-06

• Added support for system variables ($$ROOT,$$CURRENT)
• Implemented more pipeline operators ($redact,$addFields,$sample,$sortByCount,$count,$replaceRoot)
• Added $switch conditional operator
• Fixed $ifNull conditional operator
• Allow use of $in and $nin as aggregation comparison operators

v0.8.1 / 2016-12-08

• Fix querying deeply nested nested arrays and object equality matching. See #36

v0.8.0 / 2016-09-26

• Make this library zero-dependent

v0.7.0 / 2016-09-10

• Fix nested projections for objects and arrays. See #25

v0.6.5 / 2016-07-04

• Fix incorrect de-duping of Date types in $sort aggregate operator. See #23

v0.6.4 / 2016-05-19

• Support matching against user-defined types. See #22

v0.6.3 / 2015-12-27

• Fixed numeric aggregation over undefined values. See issues#21

v0.6.2 / 2015-11-17

• Fixed erroneous cloning of objects. See #20

v0.6.1 / 2015-09-20

• Fixed matching nested array fields without specifying index. See #19
• Added VERSION global field

v0.6.0 / 2015-05-28

• Added $dateToString aggregation operator

v0.5.0 / 2015-04-29

• Added support for extending operators via Mingo.addOperators
• Added bower.json
• Fixed grouping documents by an object key
• Fixed exclusive select projection not returning correct fields