CHANGELOG.md

Change Log

0.20.1

• Fix Druid filtering on alternative time columns represented as LONG

0.20.0

• Updated dependencies

0.19.15

• Fix escaping in Druid like

0.19.14

• Send less javascript to Druid

0.19.13

• Fix typo in Dataset#fullJoin

0.19.12

(publish error)

0.19.11

• Allow re-splitting complex expressions

0.19.10

• Fix totals calculation for resplit measures

0.19.9

• Support Druid timeseries sorted descending
• Fixed Druid planning bug where contains case insensitivity preference would be swallowed up when LHS is a concatenation over a single dimension
• Fixed Druid planning bug with concatenating a dimension to itself

0.19.8

• Fix in filtering on fancy lookup expressions

0.19.7

• Fix previous NPE for real

0.19.6

• Fix NPE

0.19.5

• Support contains on Druid expressions

0.19.4

• Changed how concat is calculated in Druid to me more efficient

0.19.3

• Shortcut to decompose certain compare type queries

0.19.2

• Handle concat with different expressions

0.19.1

• Handle empty string sources

0.19.0

• Update dependencies

0.18.11

• Use expressions in fallback when extraction functions fail

0.18.10

• Correct time bucket inflation in case of string dates (as returned by topN queries)

0.18.9

• Move some Dataset methods into statics

0.18.8

• Nothing. Npm is not replicating so it is a crap shoot to install 0.18.7 hence bumping version and publishing again to hopefully kickstart it into action.

0.18.7

• avoid topN for filtered on time aggregate sort

0.18.6

• allow multiple resplit measures

0.18.5

• basic resplit ability

0.18.4

• use usePrefixForLastTerm

0.18.3

• Remove aggressive fallback simplification

0.18.2

• Added termsDelegate and fullText search prototype
• fix error where virtual columns can refer to themselves
• added number bucket expression support

0.18.1

• Control query concurrency

0.18.0

• Removing support for Druid < 0.10.0, cleaning up code

0.17.44

• Support for MatchExpression in Druid expression builder

0.17.43

• Better error messages for unsupported Druid expressions in older (< 0.11.0) Druid
• Fixed legacy cross functional test

0.17.42

• Use expressions to handle cases where an extraction function would have been used instead

0.17.41

• Changed Druid expression division to work how the post aggregators used to work (return 0 when dividing by 0)

0.17.40

• Add .ln() to expression parser
• Fix Druid concat to null out on empty strings

0.17.39

• Use expressions in post aggs
• Added LogExpression (.log())

0.17.38

• Fix bug where CSV/TSV headers were not being escaped
• Added attributeTitle to TabulatorOptions
• Added attributeFilter to TabulatorOptions

0.17.37

• Support complex boolean math expressions for Druid

0.17.36

• Correctly gate scan query on 0.11.0

0.17.35

• More forgiving deserialization of sets

0.17.34

• Use scan query instead of select

0.17.33

• Adding more tests
• Fix null handling in IN filters for SQL drivers

0.17.32

• Correctly handle IN filters on virtualColumns

0.17.31

• Also working in filter

0.17.30

• Started virtualColumn implementation

0.17.29

• Expression#defineEnvironment works recursively

0.17.28

• Better stringification of strings in expressions

0.17.27

• Change the External#introspect method to take a depth: "deep" | "default" | "shallow" parameter instead of deep: boolean (deep: true => depth: deep)
• Druid introspect route will query time range on depth: "default" and not query it on depth: "shallow"

0.17.26

• Fix Set#isAtomicType to work correctly for NULL

0.17.25

• Respect filtered aggregations for quantile and custom aggregates

0.17.24

• Allow maxRows and support dataset trimming

0.17.23

• Now setting outputType in Druid dimension specs

0.17.22

• Updated tests for Druid 0.11.0
• Added and enabled previously skipped tests
• Fixed bug where Set(null) and Set("null") would be subsets of each other

0.17.21

• Added round: true to cardinality

0.17.20

• Fixed issue with milti-value list filter

0.17.19

• Fixed planning for nested JS postagg
• Fixed tests

0.17.18

• Updated dependencies
• TimeRangeExpression.getQualifiedDurationDescription now accepts a capitalization flag
• Testing with newer Druid
• Support Druid DOUBLE types

0.17.17

• Allow deep introspection
• Move away from any-promise towards native promises

0.17.16

• Fix bug in several PlyQL functions where string inputs were interpreted as plywood expressions leading to errors on values with spaces

0.17.15

• Fix bug in LOCATE

0.17.14

• Fix bug in .cast("NUMBER")
• Change tests to work with node8
• Updated examples

0.17.13

• Add engine property to rawQueries

0.17.12

• Allow rawQueries collection for externals

0.17.11

• Fix bug in formula parsing related to tuning
• Added tuning support to PlyQL

0.17.10

• Add support for a tuning config for Druid approximate histograms
• Add support for a finalizing postAgg for a custom aggregation
• Replaced TS Lookup<T> type with the TS2.2 native Record<string, T>

0.17.9

• Fix typos
• Add AttributeInfo#changeType
• Fix to DSV in dataset for NULL type columns

0.17.8

• Changed the meaning of IN to be a subset only operation with back compat provisions.
• Better build process for people with older npm
• keys not emitted if empty for Dataset#toJS
• Set#simplify => Set#simplifyCover
• Set#generalUnion => Set#unionCover
• Set#generalIntersect => Set#intersectCover
• Fixed SQL externals for filtered Min and Max aggregations
• Fixed an instance of unhanded error in pipe
• Simplification for case independent contains
• Allow table_alias.* in PlyQL
• Support new features added on Druid 0.10.0
• Allow approxHistogram calculation on numeric columns
• verboseRequesterFactory parameter preQuery renamed to onQuery
• verboseRequesterFactory callback parameters now get a single argument with lots of info
• verboseRequesterFactory will now name queries

0.16.5

• PlyQL: support for IF() CASE WHEN THEN END, and NULLIF()

0.16.4

• DruidExternal fixed some problems with JS code generation
• DruidExternal support for planning .then().fallback()

0.16.3

• DruidExternal GroupBys will not correctly use 'numeric' order
• DruidExternal fixed GroupBy output name

0.16.2

• Stable release

0.16.1

Major breaking changes in this release

• Druid: Allow count distinct on cross product (e.g. $data.countDistinct($a ++ $b))
• Transition to TS 2.1
• Better division by 0 handling
• Extracted Requester type definition into plywood-base-api
• Switched from Q to any-promise
• Use has-own-prop library
• Changed Dataset#toJS to return an object rather than just the data array
• Datasets now actively maintain their keys array
• Dataset#flatten now returns a new (flat) Dataset and thus the parentName option is no longer supported
• In Dataset#flatten, Dataset#ToCSV, e.t.c orderedColumns option is no longer supported use .select() instead
• Added columnOrdering option to Dataset#flatten with values 'as-seen' and 'keys-first'
• Dataset#getColumns is now just return this.flatten(options).attributes
• Dataset#getNestedColumns was removed
• Added ThenExpression
• Expressions have all been standardized to apply to Sets as well as atomics
• Fix NULL types handling everywhere
• Remove AttributeInfo#serialize
• Removed AttributeInfo#special, UniqueAttributeInfo, ThetaAttributeInfo, and HistogramAttributeInfo
• Added AttributeInfo.nativeType that stores the original database type of the attribute
• DruidExernal will now be able to plan using longSum
• DruidExernal added ability to split on constant
• Removed deprecation warnings and deleted crutches from the 0.15 release
• MinExpression and MaxExpression will now correctly output their type as TIME if the argument is TIME
• Experimental support for DruidSQL
• DruidExternal correctly defining numeric ordering in topN metricsSpecs
• DruidExternal will now explicitly set fromNext: false when paginating select

0.15.13

• Fixed bug where bucketing in a multi-value dimension was off for non UTC timezones

0.15.12

• Version check now works with all parts of the version

0.15.11

• Fix error in version check that had trouble with versions like 0.10.0

0.15.10

• PlyQL: Support for SHOW CHARACTER SET
• PlyQL: Support for SHOW COLLATION
• PlyQL: Tolerance for encoding defined strings N'Hello World' and _utf8'Hello World'

0.15.7

• Added timezone based formatting ability

0.15.6

• Better publish script

0.15.5

• Fixing JS code gen for number casting +x !== parseFloat(x) when x == " "
• Implement bucket extractionFn for DruidExternal

0.15.4

• Added Range#isFinite
• Fixed logic around heatmap query

0.15.3

• Added more CAST options

0.15.2

• Fixed special attributes not reporting unsplitable correctly
• Fixed numberInflater sometimes returning NaN

0.15.1

• All Dataset computation and aggregation functions now take expressions instead of functions. Each has a corresponding function that takes a function like the old API. So Dataset#apply(name, x) now expects x to be and expression but Dataset#applyFn(name, x) has the old API
• AttributeInfo#type defaults to STRING
• Removed PlyQL parser from plywood-lite

0.14.12

• Druid countDistinct planing no longer does byRow: true to be more inline with how plywood aggregates work in general
• Fix countDistinct to be able to accept all expression types
• Default step in timeShift and timeRange maker functions

0.14.11

• Added a plywood-light version with no externals or requester utils

0.14.10

• Run tests against Druid groupBy v2 + fix tests

0.14.9

• Fixed time resolution in derivedAttributes

0.14.8

• Better handling for derivedAttributes by type checking them in the external constructor

0.14.7

• Fixed rawAttributes when empty
• made Expression#distribute work for nested expression

0.14.6

• removed deprecated uses of isInstanceOf

0.14.5

• 'action' expressions no longer return { op: "ref", name: "_" } in their toJS further improving API back compat.

0.14.4

• export CustomDruidAggregations and CustomDruidTransforms types

0.14.3

• better API backwards compatibility

0.14.2

• Typo

0.14.1

• Totally reworked internal representation all BlahAction classes are now BlahExpression
• removed .custom use .customAggregate
• changed lookup to lookupFn
• changed LimitAction#limit to LimitExpression#value
• changed QuantileAction#quantile to QuantileExpression#value
• Fixed NOT() in Druid having clause
• removed Expression#actionize
• removed Expression#firstAction
• removed Expression#lastAction
• removed Expression#headActions
• removed Expression#popAction use .operand instead

0.13.7

• Sets do not auto-unify elements
• Limit action works with Infinity

0.13.6

• Update deps

0.13.5

• Collect works for all types

0.13.4

• Fixed public / private typings

0.13.3

• Smart query limiting
• Support for show status
• Fixed BETWEEN bounds

0.13.2

• Added collect action
• No more context folding

0.13.1

• More efficient query parallelisation
• Misc cleanup

0.12.12

• Better type injection with TDI

0.12.11

• Quarter supported

0.12.10

• Allow bug fixes in deps

0.12.9

• Transition to better build system

0.12.8

• Support Druid regexFiltered and listFiltered dim specs

0.12.7

• Respect PlyQL column ordering by generating extra select statements

0.12.6

• SegmentMetadata passes context also
• Upgraded to latest PEG.js
• Fixed bug in OR action
• Support case insensitive RefExpression
• PlyQL SHOW query rewriting is case insensitive
• Moved methods out of plywood and into immutable-class:
  • plywood.find to SimpleArray.find
  • plywood.findIndex to SimpleArray.findIndex
  • plywood.findByName to NamedArray.findByName
  • plywood.findIndexByName to NamedArray.findIndexByName
  • plywood.overrideByName to NamedArray.overrideByName
  • plywood.overridesByName to NamedArray.overridesByName

0.12.5

• Fixes in AttributeInfo#valueOf

0.12.4

• Added AttributeInfo#change

0.12.3

• Transitioned to newer immutable tester

0.12.2

• Renamed customExtractionFns to customTransforms
• Using lowercase alphanumeric in dimensionOrder
• Renamed customAction to customAggregationAction

0.12.1

• Changed to build to use external modules
• Moved methods out of plywood.helper, specifically:
  • helper.parseJSON to Dataset.parseJSON
  • helper.expressionLookupFromJS to Expression.expressionLookupFromJS
  • helper.expressionLookupToJS to Expression.expressionLookupToJS
  • helper.find to plywood.find
  • helper.findIndex to plywood.findIndex
  • helper.findByName to plywood.findByName
  • helper.findIndexByName to plywood.findIndexByName
  • helper.overrideByName to plywood.overrideByName
  • helper.overridesByName to plywood.overridesByName
  • helper.shallowCopy to plywood.shallowCopy
  • helper.deduplicateSort to plywood.deduplicateSort
  • helper.mapLookup to plywood.mapLookup
  • helper.emptyLookup to plywood.emptyLookup
  • helper.nonEmptyLookup to plywood.nonEmptyLookup
  • helper.verboseRequesterFactory to plywood.verboseRequesterFactory
  • helper.retryRequesterFactory to plywood.retryRequesterFactory
  • helper.concurrentLimitRequesterFactory to plywood.concurrentLimitRequesterFactory
  • helper.promiseWhile to plywood.promiseWhile
• Moved simpleLocator out
• Removed retryRequester which was deprecated

0.11.9

• Expressions can parse pure JSON also

0.11.8

• Updated file notice headers
• Updated dependencies

0.11.7

• Added STRING_RANGE type
• Core: Support for .indexOf(), .transformCase() action
• PlyQL: Support for LOCATE, UCASE, LCASE

0.11.6

• No JS globals in JS functions

0.11.5

• Core: Support for .cast() action
• PlyQL: Support for CAST, FROM_UNIXTIME, UNIX_TIMESTAMP actions
• DruidExternal: fix for .cast('number').numberBucket()

0.11.4

• Cleaned up npm package and updated dependencies

0.11.3

• Externals take account of requester for comparisons
• Misc cleanup

0.11.2

• Made Range and abstract class
• PlyQL: Fixed AS for tables, also "AS" keyword is now optional (like in MySQL)
• Added .cardinality() action
• Added CARDINALITY to PlyQL

0.11.1

• Takes advantage of most features in Druid 0.9.1
• Removed untested RangeAttributeInfo with helpful error message to use numbers instead
• DruidExternal: added -legacy-lookups version flag
• Trying to secondary filter on __time in Druid <= 0.9.1 now throws an error (at planning stage) as it is impossible
• Added .length() action
• Added LENGTH, LEN, and CHAR_LENGTH to PlyQL

0.10.33

• DruidExternal: Segment metadata works on union dataSource
• Using abstract classes (forces dependency on TypeScript >= 1.6)

0.10.32

• Rename dataSource and table to source
• Added External.getExternalFor

0.10.31

• Fix bug where JS reserved words could not be used in aggregates

0.10.30

• Compute expression HEAD also

0.10.29

• PlyQL: From(sub query) works
• Native quantiles also work

0.10.28

• Added compare to ranges so they sort correctly

0.10.27

• DruidExternal: Fix bug where $blah / 10 did not work in split
• DruidExternal: Fix bug where 1 + $blah did not cast to number
• DruidExternal: Pure .fallback() now works
• Removed some dead code

0.10.26

• DruidExternal: Ability to split on a secondary time dimension by PT2H e.t.c.
• PlyQL: SHOW FULL TABLES rewrites correctly

0.10.23

• Druid Select query no longer bound to 10000 max limit and will use iterative strategy
• Numeric Dimensions can be aggregated

0.10.22

• Better simplification of .is(TimeRange) and .is(NumberRange)
• Removed some dead code

0.10.21

• Druid: Default to JavaScript filter for negative bounds in bound filter
• Druid Fixed number range behaviour in nested splits
• Add tests around negative numbers

0.10.20

• Added PostgresExternal
• Refactored common SQL External functionality into SQLExternal base class
• Fixed timezone bucketing in MySQL External
• Support countDistinct on Theta sketches
• Druid GroupBy will no longer receive arbitrary limit

0.10.19

• Made filters on non primary time dimensions work in DruidExternal
• Added basic tests for legacy Druid versions

0.10.18

• timeFloor and timeBucket actions make sure duration is floorable

0.10.17

• helper.overrideByName maintains original order
• DruidExternal explicitly sends UTC timestamps

0.10.16

• Ability to define delegates in Externals
• selectAction now type checks and only allows defined attributes to be selected
• DruidExternal.getSourceList now returns the sources in a sorted order
• Adding range extent

0.10.15

• New chronoshift fixes bug with flooring PT12H

0.10.14

• Fixed parsing of NULL in set expressions
• Added information function to PlyQL

0.10.13

• Allow PlyQL to support SHOW SESSION VARIABLES WHERE ... rewriting

0.10.12

• Fix distribution of SUM(1) => COUNT()
• Added DruidExternal.getVersion
• Fixed post computation tasks
• Added support for USE on PlyQL
• PlyQL allows NULL in set literal e.g. {'a', 'b', NULL}

0.10.11

• PlyQL describe query now rewrites

0.10.10

• Fixed problem with DruidExternal having filter generating an OR instead of an AND for time ranges

0.10.9

• Fixed problem with filtering on multi-dimensional dimensions with a lookup
• Added Dataset#findDatumByAttribute

0.10.8

• Fixed bug where flatten would fail on an empty nested dataset.

0.10.7

• Accidentally published again.

0.10.6

• Added finalizer option to Dataset#toTabular
• Fixed quoting when exporting to CSV or TSV

0.10.5

• Fixed DruidExternal sometimes generating an invalid Druid query when doing a multi-dimensional split that includes time
• Unsuppress datasource when it is limited or selected
• Better show query support

0.10.4

• Made Dataset#apply and Dataset#select truly immutable
• Fix Druid introspection bug on JS ingestion aggregators
• Allow data-less PlyQL queries like SELECT 1+1
• Default PlyQL AS text now matches SQL implementation.

0.10.3

• Removed duplicate entry that killed in strict mode.

0.10.2

• Added ability to do ISO8601 in PlyQL time literals
• Ability to sort in select queries
• Fix timeFloor now work with limit

0.10.1

• Fixed bug where select queries including multi value dimensions would sometimes error out in DruidExternal
• Changed helper.overrideByName to helper.overridesByName, helper.overrideByName now does a single override
• Added finalLineBreak option to Dataset#toTabular, Dataset#toCSV, Dataset#toTSV (default to 'include' for tabular and 'suppress' for toCSV and toTSV)
• Dataset now always has introspected dimensions
• Support for zero Intervals in PlyQL
• Support for DATE_FORMAT in PlyQL as used in MySQL for TIME_FLOOR

0.9.25

• Dramatically reduced PlyQL parser size
• Added YEAR as a possible timePart value
• Added CURDATE, PI, YEAR, MONTH, WEEK_OF_YEAR, DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK, HOUR, MINUTE, SECOND, DATE, CURRENT_TIMESTAMP, LOCALTIME, LOCALTIMESTAMP, UTC_TIMESTAMP, SYSDATE, CURRENT_DATE, UTC_DATE, DAY_OF_YEAR, DOY, DOW, DAYOFMONTH, DAY, WEEKOFYEAR, and WEEK to PlyQL
• Fixed bug where DAY_OF_YEAR, DAY_OF_MONTH, and DAY_OF_WEEK was zero indexed
• Added support for timeFloor split in Druid external

0.9.24

• Added SET expressions to PlyQL {'A', 'B', 'C'}
• PlyQL can now parse IN with arbitrary expression on right hand side

0.9.23

• Fix .match() not working on SET/STRING

0.9.22

• Moved date parsing to Chronoshift and updated to latest Chronoshift
• Parser can now configure a timezone within which it will parse 'local' date strings
• Optimized post processing by not calculating the filter for final splits

0.9.21

• Added ability to define the timezone through the environment
• Timezone always defaults to UTC
• Date parsing no longer done by PlyQL parser
• Added tests for legacy Druid versions

0.9.20

• Added convenient filtered aggregators to PlyQL like: SUM(added WHERE cityName = 'San Francisco')
• Fixed PlyQL incorrectly parsing SELECT COUNT(page)

0.9.19

• Fixed null handling in extractionFns for Druid 0.8.3

0.9.18

• Fixed overlap on [null]
• Enabled all Druid 0.9.0 tests (testing using Druid 0.9.0-iap1)

0.9.17

• DruidExternal now supports lookups on SET/STRING dimensions

0.9.16

• Fixed bug where DruidExternal did not work with filtered cardinality aggregator

0.9.15

• New immutable class methods

0.9.14

• Allow derivedAttributes to be specified in ExternalJS
• derivedAttributes can now be used in filters and splits
• Fixed bugs in type inference
• Fixed .substr() getJS to work correctly with nulls

0.9.13

• Added (experimental) rollup mode to all Externals, only implemented in DruidExternal
• Derived attributes now work for DruidExternal

0.9.12

• DruidExternal now supports boolean ref filters like: $wiki.filter($isAnonymous)

0.9.11

• added getSourceList to externals
• Fixed bug in expression simplification where $s.contains('A') and $x.is('B') => false
• Respect unsplitable measures in DruidExternal

0.9.10

• DruidExternal timeAttribute now defaults to __time
• Moved find* methods into helper
• Externals can re-introspect

0.9.9

• Fixed Druid 'select' failing on time interval outside of Druid cluster

0.9.8

• Using Imply Analytics Platform 1.1.1 docker image for Druid tests
• Derived columns in Druid select will now trigger if version is /^0.9.0-iap/

0.9.7

• version is now a parameter on all External
• In Druid external druidVersion was renamed to version
• Fixed MySQL translation of .is() action to use null safe equals (<=>)
• Fixed MySQL translation of .contains()
• Added <=> to PlyQL
• Druid external now introspects version and does not make broken query

0.9.6

• Support for new features in Druid 0.9.0
• Fix for Druid "bound" / "between" filter
• Much faster PlyQL parsing

0.9.5

• The FROM clause in PlyQL now accepts relaxed table names allowing for: SELECT * FROM my-table*is:the/best_table

0.9.4

• Set skipEmptyBuckets: "true" in timeseries queries to get the Plywood expected behaviour

0.9.3

• Added .select('attr1', 'attr2', 'attr3') action allowing SELECT attr1, attr2, attr3 FROM ... to be expressed in PlyQL
• Added support for .quantile(p) aggregator in DruidExternal (using approximateHistograms)
• Better support for filtered aggregates in DruidExternal

0.9.2

• Custom type guards for all the modal classes

0.9.1

• New 'value' mode in externals. $wikipedia.sum($added) is now computable.
• More relaxed date literal parsing in PlyQL

0.8.21

• Fix native overlap calculation

0.8.20

• Support Date and Timestamp literal as described here: https://dev.mysql.com/doc/refman/5.7/en/date-and-time-literals.html

0.8.19

• Upgraded to TypeScript 1.8

0.8.18

• SELECT queries in Druid are now mindful of the attributes and inflate values correctly.

0.8.17

• All cross functional tests now running with rollup.
• Temporary columns are no longer being returned by Druid.

0.8.16

• Fixed issue with .in(...).not() in the DruidExternal

0.8.15

• overlap now allows STRING arguments, simplifies to in

0.8.14

• DruidExternal will use topNs for defined small splits even when there is no limit set (like BOOLEAN, timeBucket(HOUR_OF_DAY))
• Fixed bug for MySQLExternal not dealing well with BOOLEAN splits

0.8.13

• Added overlap action
• Added multi-database query test / example

0.8.12

• Fixed sorting direction when sorting on a split in Druid
• Ability to do filtered aggregations on SQL drivers
• == NULL works correctly with SQL drivers

0.8.11

• MySQL functional tests can now run in docker
• Better checks for expression types in aggregates

0.8.10

• Better handling for filtered attributes now allows filtered attributes on countDistinct and custom
• Fixed sorting for numeric columns in DruidExternal

0.8.9

• Add absolute, power, sqrt, fallback action
• Corresponding ABS, POW/POWER, EXP, SQRT, and IFNULL/FALLBACK to PlyQL
• Fixed type checking in InAction

0.8.8

• Fixed match on nulls to return null

0.8.7

• Support SELECT DISTINCT syntax in PlyQL

0.8.6

• Add timeRange action (TIME_RANGE in PlyQL) - not supported by DruidExternal yet

0.8.5

• Add timeFloor action (TIME_FLOOR in PlyQL) - not supported by DruidExternal yet
• Rename unused offsetTime action to timeShift (TIME_SHIFT in PlyQL) and add step parameter - not supported by DruidExternal yet
• Fixed how concat works on nulls to return null
• Added .isnt and .negate to expression parsing grammar (they were mistakenly excluded)
• Added MATCH function to PlyQL
• Timezone parameter is now optional in all the time* functions in Plywood and PlyQL
• Added NOW() to PlyQL
• Better DruidExternal column introspection error detection

0.8.4

• Allow parsing of DESCRIBE verb for PlyQL

0.8.3

• Changed avoidSegmentMetadata to introspectionStrategy: 'datasource-get' defaults to 'segment-metadata-fallback'

0.8.2

• Brand new introspection code for druidExternal no more useSegmentMetadata flag instead there is a avoidSegmentMetadata flag
• Fix .lookup() stringification
• PlyQL comments are treated like they are in MySQL: -- needs to be followed by a space, # starts a comment, and /* ... */ inline and multiline comments are supported

0.8.1

• Removing d3 dependency and minimizing code size

0.7.30

• Fixed interval conversion to add a millisecond and not a second
• Allow for filtering on exact date in DruidExternal
• Fixed missing error message when invalid interval is given

0.7.29

• In DruidExternal a time attribute will no longer collide with an existing attribute

0.7.28

• Added ability to write $('time').in('2015-03-03Z', '2015-10-10Z')
• Added ability to parse $time.in('2015-03-03Z', '2015-10-10Z')
• Fixed bug in $number.in(1, 2) syntax

0.7.27

• Native timePart now works

0.7.26

• Updated Druid External to use doubleMin and doubleMax.

0.7.25

• Fixed bug in sorting with null in the list
• Updated to latest typescript (1.7.5)

0.7.24

• Added the .lookup('my_lookup') expression that translates to a query time lookup in Druid
• Added the corresponding LOOKUP function to PlyQL
• Fixed split simplification

0.7.23

• In PlyQL COUNT(blah) returns the count where blah is not null in accordance with SQL standard.
• Added query IDs to verboseRequester
• Flashed out PlyQL docs
• Fixed bug in parameter parsing with leading numbers

0.7.22

• Added .extract() function
• Added EXTRACT function to PlyQL
• Fixed bug in PlyQL where a space before the trailing ) would cause a parse error
• More docs :-)

0.7.21

• DruidExternal supports extractionFn filters such as .filter($x.substr(0, 1) === 'D')
• added druidVersion to DruidExternal to support feature differentiation
• added native Druid substring filter support or druidVersion >= 0.9.0

0.7.20

• Added some docs
• Created plywood-proxy
• PlyQL LIKE now works to SQL spec (added ESCAPE clause)
• Added CONTAINS clause to PlyQL
• Added REGEXP clause to PlyQL

0.7.19

• Added firstAction and lastAction to all expressions
• popAction no longer takes an optional action type (warning added)

0.7.18

• DruidExternal now works with upper/lower time bound only

0.7.17

• Fixed string handling in parser arguments
• Added contains to expression parsing grammar

0.7.16

• Added timePart to MySQL dialect
• Added time part option for MONTH_OF_YEAR

0.7.15

• Fixed bug to ensure Dataset#flatten works with empty datasets

0.7.14

• Added Set#toggle

0.7.13

• Added simplification rule for .sort(X).filter(Y) => .filter(Y).sort(X)
• Added simplification rule for .sort(X).sort(X) => .sort(X)

0.7.12

• Added simplification rule for .not().not() => nothing

0.7.11

• Added External#updateAttribute

0.7.10

• Fixed Dataset#average
• Latest Chronoshift allows for PT15M bucketing, e.t.c.

0.7.9

• Better apply, filter, limit sorting
• Multi-dim group dy uses granularity when it can.

0.7.8

• Fixed bug in Set#add

0.7.7

• added tonic example: https://tonicdev.com/npm/plywood

0.7.4

• Refactored DruidExternal
• DruidExternal now supports multi-dim splits
• Timezone (2nd argument) in timeBucket is now optional, defaults to UTC
• Fixed native dataset.max

0.7.3

• Better docs
• Context is now added passed along in a DruidExternal

0.7.2

• Added Expression.concat
• Added CONCAT to the PlyQL parser

0.7.1

• Paving the road for multi-dimensional splits .split({ Page: '$page', User: '$user' })
• Fixed problems with SELECT queries
• Allow for SQL parsing of SELECT *
• Fix support for sort and limit in SELECT queries
• Better escaping in MySQL driver

0.6.3

• Changed JS fallbacks in DruidExternal to use native code generators and removed some null bugs.

0.6.2

• Added more rules to the SQL parser: IS, LIKE, and awareness of UPDATE, SET, e.t.c

0.6.1

• Changed the return type of Expression.parseSQL to return and object with the keys verb, expression, and table Expression.parseSQL(blah) ==> Expression.parseSQL(blah).expression
• In PlyQL changed the meaning of GROUP BY <number> to be a reference to a column (just like in MySQL and Postgres)

0.5.2

• Added support for case sensitive (normal) / case insensitive (ignoreCase) contains.
• Improved concat action support in Druid

0.5

• Chain expression .toJS() now returns action instead of actions array if there is only one action. Both are still valid to parse.
• Misc bug fixes
• Added SortAction DESCENDING, ASCENDING, toggleDirection
• DruidExternal guards against duplicate aggs and postAggs

0.4

• Changed attribute definitions to be an array instead of an object and added deprecation message.