CHANGELOG.md

Changelog

Please see https://github.com/AlaSQL/alasql/releases for more info...

0.7.1 (2021-03-05)

• Bump: Update lodash dependency

0.7.0 (2021-03-03)

• Fix: Code injection vulnerability processing literals
• Fix: Return empty results in group by when input is empty #927

0.6.5 (11.11.2020)

• Fix: Do not include null in COUNT or AVG fixes #1251

0.6.4 (24.09.2020)

• Add: String and Number objects supported as values
• Add: JOIN USING now supports String and Number objects
• Fix: File naming when exporting to Exel

0.6.2 (31.05.2020)

• Add: Use NOT BETWEEN without parenthesis.

0.6.1 (20.05.2020)

• Add: Use BETWEEN without parenthesis.
• Fix: Let ADD COLUMN use the given dbtypeid

0.6.0 (02.05.2020)

• Add: NULLS FIRST/LAST clause in ORDER BY (#1187)
• Add: Support table/row names starting with numbers

0.5.9 (26.04.2020)

• Add: Composite foreign keys implementation (#1179)
• Fix: Insert's toString() (#1177)
• Fix: DROP Filestorage Database with database name (#1184)

0.5.8 (27.03.2020)

• Fix: usage of CURRENT_TIMESTAMP (Fix #1174)

0.5.6 "Bafq" (22.03.2020)

• Add: GroupBy within nested array data set/params (#1167)
• Fix: Use unknown DB name

0.5.5 "Bam" (29.01.2020)

• Fix: Typescript typing

0.5.4 "Qom" (19.01.2020)

• Fix: QUART/MEDIAN/MIN/MAX on number/date/string

0.5.3 "Chabahar" (02.01.2020)

• Better: Support csv data from buffer
• Better: Error message for foreign key constraint fail #1009
• Fix: ORDER BY supports parameters #1100
• Fix: Filestorage DELETE FROM #624
• Fix: Drop trigger #1113

0.5.1 "Qazvin" (16.09.2019)

• Add: Chain OUTER JOIN's #1105
• Better: Typescript typings
• Better: Updated dependencies
• Fix: Join on CSV files directly
• Fix: OUTER JOIN bug #1101
• Fix: Pivot function cast for SUM and AVG

0.4.11 "Lawdar" (05.10.2018)

• Add: Specified XLSX sheet without knowing the name

0.4.10 "Maoshk" (04.10.2018)

• Add: xlsxml files with multiple sheets

0.4.9 "Alsalfiah" (05.08.2018)

• Better: Error message grammar
• Better: Support for Meteor code standards
• Fix: dbprecision for select query
• Fix: Handle promise error when reading one line csv files
• Fix: AUTO_INCREMENT when using local storage

0.4.8 "Nafhan" (14.07.2018)

• Fix: Error when installing caused by missing cli file in npm

0.4.7 "Tarim" (14.07.2018)

• Better: Always find global object

0.4.6 "Rahbah" (14.06.2018)

• Better: Use strict mode for javascript

0.4.5 "Marib" (24.01.2018)

• Fix: Aggregate functions applied to empty sets (#964)
• Fix: missing ORDER BY direction when calling toString on AST (#970)
• Fix: Converting the syntax tree back to SQL with multple joins (#972)

0.4.4 "Alsowm" (03.12.2017)

• Better: Better usage via unpkg.com
• Better: Better usage via jsdelivr.com

0.4.3 "Hajjah" (05.09.2017)

• Update: Removed implicit "any" in definition file
• Fix: Tabletop reads in empty cells as numeric 0 instead of empty string
• Fix: DISTINCT on emtpy table produced error

0.4.2 "Baraqish" (17.08.2017)

• Added: SQL function LTRIM
• Added: SQL function RTRIM
• Better: Remove implicit any in type script definitioni
• Better: Out-of-the-box Webpack and Browserify compatibility without hacks
• Fix: Use created database id on foreign key check as default database

0.4.1 "Sayhut" (23.07.2017)

• Better: Performace on distinct selects
• Better: Hashing for cashed SQLs
• Fix: Case insensetive selects from EXCEL
• Fix: Select from empty EXCEL

##0.4.0 "Sanaa" (09.05.2017)

• Breaking: OFFSET will now skip the first N rows in a result set before starting to return any rows (before it would skip N-1)
• Add: Quartile aggregators (QUART, QUART2, QUART3)
• Add: Typescript definitoin now supports extensions
• Fix: Aggregate MEDIAN now working with ROLLUP
• Fix: Aggregate STDEV now working with ROLLUP
• Fix: SHOW COLUMNS works with the promise interface
• Fix: SHOW INDEX works with the promise interface

0.3.9 "Turua" (23.03.2017)

• Add: React native support
• Fix: CSV error when quote set to empty
• Fix: autoExt bug when not set for CSV on read

0.3.8 "Wanaka" (15.03.2017)

• Added: Lazy promise notation
• Added: Create user defined function via SQL statement
• Added: Create user defined aggretator via SQL statement
• Added: Auto extension for filenames on read + write
• Fix: .xlsx can now be imported via browser "upload"
• Update: xls.js package not needed any more. Only xlsx package is needed.

0.3.7 "Niau" (20.02.2017)

• Added: Last S in VALUES can be omitted when insterting (For the lazy ones)
• Added: The VALUES keyword is optional when insterting (For the very lazy ones)
• Fix: Multiple worksheet Excel with custom headers

0.3.6 "Hipu" (24.01.2017)

• Addded: Support for "use strict"
• Fix: Select.toString() had bugs
• Update: Better and faster deep compare of objects

0.3.5 "Maiao" (22.12.2016)

• Added: Import data through AngularJS controllers
• Added: Support for running in VM for nodeJS
• Fix: Typescript definition
• Fix: False negatives for deepequal'ing of extended primitives
• Fix: Double quotation marks in CSV output

0.3.4 "Fitii" (09.11.2016)

• Added: trigger AFTER DELETE
• Fix: TRUNCATE TABLE now works for local storage DB
• Fix: JOIN a sub select
• Removed: The HELP command (to save space)

0.3.3 "Makemo" (13.10.2016)

• Add: support for VALUE inside checks
• Add: Conflate null and undefined
• Add: Load CSV data from a string
• Add: Warn when server side uses browser build of lib
• Update: typescript definition for native import
• Update: filesaver.js updated to 1.3.2

0.3.2 "Maumu" (05.09.2016)

• Added: Postgres arrays like array[] and text[]
• Added: Allow non-reserved keywords as identifiers
• Fix: Empty tsv/csv files will no longer raise an error
• Fix: alasql.d.ts format
• Fix: Better way to find out if indexedDB is present
• Fix: null = null is (now) null, baby.
• Update: Column names first for RECORDSETS

0.3.1 "Taravao" (01.08.2016)

• Allow unknown functions to be defined on alasql.fn afterwards
• Easy access to AUTOINCREMENT values
• MEDIAN will ignore null values
• STDEV will ignore null values

Version 0.3.0 "Papeete" (25.07.2016)

• Breaking change: CSVs with header will now default have BOM added (for better utf8 support)
• Added: Constraint names will now be exported in error message
• Added: Web worker now supports .promise notation
• Added: Postgres-specific aliases and fixes
• Added: Make converting to an unknown type result in a noop rather than an error
• Added: Support column types consisting of more than 2 words

0.2.7 "Corinth" (30.05.2016)

• Added: Now supports Node 6.0
• Added: Let .promise return all responses (not just last)
• Change: Headers set as default true for INTO and FROM statements
• Fix: Back on track (for good) with supporting Meteor
• Fix: Default tentative string to numbers conversion when reading data from google spreadsheets
• Update: No need for empty params when async
• Update: Better hashing for cashing

0.2.6 "Frikes" (22.04.2016)

• Added: Progress callback
• Change: CLI defaults to pretty print (with option for compressed output as original)
• Fix: Declaring all variables
• Fix: Read XLSX files
• Fix: Selecting a view from localstorage
• Fix: CREATE VIEW for localStorage engine
• Fix: Better use for RequireJS
• Update: CLI output is guaranteed to be valid JSON
• Update: Better error message for missing table or column
• Update: Typescript defenition for .promise
• Update: Empty params not needed for async calls

0.2.5 "Polychrono" (23.03.2016)

• Added: Promise chain of queries
• Fix: Remove leading whitespace from fields when importing csv files
• Fix: Set default option for XLSXML
• Fix: Use callbacks consistently

0.2.4 "Exogi" (04.03.2016)

• Added: Central enviroment detection
• Added: SELECT * FROM ? GROUP BY a works as FIRST(*)
• Added: Better detection for browserify, phonegap and cordova
• Fix: CONCAT without space
• Fix: IE11: Reading Excel File
• Fix: Date handeling (in)dependent from locale

0.2.3 "Spetses" (01.02.2016)

• Changed: New fast way to calculate aggregators (some parameters changed)
• Added: User defined aggregators
• Fixed: Remove empty Last line in TXT and XLSX
• Changed: {headers:true} now is default option
• Fixed: option.joinstar flag for SELECT * FROM a,b
• Added: EXP() function, ^ now is XOR, ~ binary NOT
• Added: REPLACE() string function (see issue #560)
• Added: NEWID(), UUID() and GEN_RANDOM_UUID() functions for GUID
• Added: DEFAULT for column can be a function (e.g. DEFAULT NEWID())

0.2.2 "Mitilini" (15.01.2016)

• Fix: SELECT can use functions from GROUP BY list
• Fix: Bug in NUMERIC type conversion
• Added: functions CEIL/CEILING and FLOOR
• Added: CONCAT to the list of standard functions
• Fix: Bug with primary key after DELETE all
• Fix: Added String() to UPPER() and LOWER() functions
• Added: PIVOT and UNPIVOT functionality
• Added: REPLACE INTO command (see issue #467)
• Added: ON UPDATE - column constraint
• Fix: COLLATE and UNIQUE KEY words for CREATE TABLE (see issue #452)
• Fix: Added params to SEARCH WHERE function
• Added: TRIGGERs
• Fix: Bug with MATRIX modifier
• Fix: Bug with undefined content variable with IN operation (issue #501)
• Fix: Bug with wrong realizaion of REPLACE INTO (issue #505)
• Added: >>,<<,&,| - binary operations
• Added: || - string concatenation (issue #514)
• Added: GLOB operator
• Fix: >> for binary operation and graphs collisions
• Added: SELECT * FROM INSERTED (for T-SQL like triggers)
• Fix: Added DEFAULT clause to INSERT SELECT statement
• Added: expression NOT NULL operator (issue #507)
• Added and Fix: REINDEX and fixed CREATE INDEX (issues #509, #470)
• Fixed: browser tests, IndexedDB tests, DROP TABLE callback for external engines
• Added: DATETIME2 type for compatibility with T-SQL
• Added: DATEADD() and DATEDIFF() functions in T-SQL style
• Added: CONCAT_WS() function
• Added: OF() selector for SEARCH statement

0.2.1 "Rodos" (28.09.2015)

• Added: AlaSQL CLI: Support for --version flag
• Added: AlaSQL CLI: support for CLI exit code
• Added: AlaSQL CLI: Missing file now won't throw exception (but log error text) nor if its a folder
• Added: Support for using _ as a single wildcard in LIKE queries
• Added: Support for FETCH NEXT syntax in queries (MSSQL/T-SQL)
• Added: SUBSTR() alias for MID() function (for SQLite compatibility)
• Added: LIKE ESCAPE functionality
• Added: REGEXP operator (like MySQL) and REGEXP_LIKE() function (like in Oracle)
• Added: INSERT OR REPLACE VALUE, INSERT OR REPLACE SELECT
• Added: Read Blob as parameter for from-functions like XLS()
• Fix: .CSV files made Excel 2013 compliant
• Fix: misbehavour related to 'NOT' and '=' predecession
• Fix: alasql running from cordova on iOS

Version 0.2.0 "Athens" (13.07.2015)

The purpose of this release were hard work on:

• Documentation
• Resolving bugs
• Refactoring code

Minor verison updated to sync lib, Meteor and npm version

0.1.11 "San Remo" (03.06.2015)

• Code partially refactored with help of bitHound
• New directory 'partners' added
• Added file for codecomplexity.com

0.1.10 "Genova" (31.05.2015 - 02.06.2015)

• CALL procedure() statement
• bitHound advices
• bower.json file updated

0.1.9 "Torino" (29.05.2015 - 31.05.2015)

• SERIAL data type added
• Changed package.json
• Sample application AlaSQL Codex (alasql.org/codex)
• Changed type conversion procedure for INTEGER, JSON and other types
• TypeScript definition file: alasql.d.ts

0.1.8 "Pisa" (22.05.2015 - 28.05.2015)

• SELECT FROM syntax
• Export to multiple sheets workbook
• SQL-99 features list
• Changed README.md
• PEOPLE.md moved to wiki
• VALUE OF SELECT operator
• bitHound file

0.1.7 "Parma" (17.05.2015 - 22.05.2015)

• Fixed BETWEEN AND and AND parsing priority bug (KPI1:95%)
• Fixed SUM() with NULL(undefined) values
• SLT tests run
• select1.test passed 100%
• Set jsdoc environment
• Added 'var y' and functions for NULL and undefined conversions
• Fixed AVG() aggregator for NULL elements
• New gulp commands: 'gulp doc' and 'gulp console'
• Some jsDoc documentation tag added
• Expression statement ( = 2*2 )

0.1.6 "Palermo" (13.05.2015 - 17.05.2015)

• SET NOCOUNT OFF (for CREATE and INSERT)
• ROWNUM() and ROW_NUMBER() functions
• Promised version of alasql() - alasql.async() (based on es6-promises)
• SELECT * FROM Json
• SEARCH COMMA selector
• Fixed bug with ORDER BY 1,2,3
• Added subqueries for INSERT/DELETE/UPDATE
• First 'official' ECHO plugin released (REQUIRE ECHO)
• New catalogs added for future plugins
• Meteor package 'agershun:alasql'
• Changed readFile and readBinaryFile to read data from Meteor server
• Added alasql.path
• Test program improved

0.1.5 "San Marino" (12.05.2015 - 12.05.2015)

• Added Meteor package (agershun:alasql) - still does not work - skeleton
• Northwind test database - test for speed and SQL
• Added w3 database (Northwind analogue)
• Fixed FOREIGN KEY problem

0.1.4 "Napoli" (09.05.2015 - 11.05.2015)

• Convert Meteor/Mongo collections on the fly
• Added METEOR() from-function
• Fixed $[0] -> $0 for parameters
• utils/2ch.js - utility for minification of AlaSQL (calculate size of economy)
• d3 graph path samples
• alasql.options.autovertex flag - create vertices if not found
• EQ() selector
• LIKE selector
• RETURNS selector - return record with columns like in SELECT
• ALL() and ANY() selectors
• Added CREATE TABLE column UNIQUE constraint on INSERT/DELETE/UPDATE
• Added OBJECT_ID() function (like in T-SQL)
• Added parts and optional for specific database compatibility
• Changed REFERENCES syntax
• dbo always as default database (for some compatibility with T-SQL)
• NOT NULL check on INSERT/UPDATE
• CHECK constraint (for whole table)
• CURRENT_TIMESTAMP function
• UNIQUE constraint (whole table)
• VARCHAR(MAX)
• CHECK constraint for columns
• FOREIGN KEYS for columns and tables

0.1.3 "Vaticano" (08.05.2015 - 09.05.2015)

• Check for null values for SEARCH
• ORDER BY for SEARCH operator
• Brackets for SEARCH selectors (WITH() selector)
• SEARCH DISTINCT, UNION ALL, UNION selectors
• Added simple PATH() selector

0.1.2 "Firenze" (06.05.2015 - 07.05.2015)

• Simple compilation of SEARCH operator
• SUM(),COUNT(),MIN(),MAX(),FIRST(),LAST() search aggregators
• The # operator, CREATE VERTEX #
• SEARCH # - start with object
• SERCH smth # - test for object
• SEARCH VALUE - leave only one first object in the result
• Bug in browser version (no global object)
• Changed Bower
• CREATE GRAPH
• Minor changes in SEARCH over XML syntax
• New tests added

0.1.1 "Milano" (03.05.2015 - 04.05.2015)

• XLSXML() into- function with colors
• $$hashKey - remove Angular's key
• CREATE VERTEX, CREATE EDGE
• SEARCH objects
• SEARCH graph
• "name" as name for graph vertices and edges
• Added INSTANCEOF selector
• Added CLASS selector
• • selector, + selector, ? selector, !selector for SEARCH in JSON and graphs
• XML() from function
• SEARCH INTO functions

0.1.0 (aka 0.0.52) "Venice" (02.05.2015 - 03.05.2015)

• Added INFORMATION_SCHEMA from variable
• Fixed localstorage dropTable with AUTOCOMMIT OFF
• STD() function added, STDEV(),STEDEVP(),VAR(),VARP()
• DISTINCT and ALL with custom aggregators (like STD(DISTINCT a))
• UNION problem fixed
• IE9 - save plain text and XLS()

0.0.51 "Rimini" (23.04.2015 - 02.05.2015)

• alasql.options.modifier flag added
• alasql.options.columnlookup flag added
• SELECT * REMOVE COLUMNS a,b
• SELECT * REMOVE COLUMNS LIKE 'b%'
• Remove columns from .columns schema
• Custom aggregators - added additional calls (init and in the cycle)
• Added MEDIAN() aggregator

0.0.50 "Seoul" (21.04.2015 - 22.04.2015)

• CREATE VERTEX and CREATE EDGE syntax
• Fixed MIN and MAX functions and aggregators #93
• Found UPDATE bug with column/columnid
• Fixed bug with valueOf in comparision

0.0.49 "Beijing" (19.04.2015 - 21.04.2015)

• CREATE CLASS
• INSERT INTO class
• INSERT INTO class returns inserted value
• The # operator
• Classes support
• Tests with SEARCH syntax and tests for CREATE EDGE and CREATE VERTES
• Fixed bug with leaking to global.key

0.0.48 "Amsterdam" (18.04.2015 - 19.04.2015)

• Fixed bug indexedDB.webGetDatabaseNames in Firefox
• Some bugs from Sqllogictest fixed (see test258)
• Bower package registered
• Fixed CASE bonding query to this error

0.0.47 "Antalya" (16.04.2015 - 18.04.2015)

• Added CORRESPONDING keyword to the grammas
• Fixed export to Excel - with data types
• New version of FileSaver is updated
• New INTO XLS() function with colors(!)
• Added params parameter to intoallfn()
• master and develop branches fixed

0.0.46 "Cape Town" (14.04.2015 - 14.04.2015)

• Cleaned 'test' directory
• Fixed problem with tests
• Fixed bug with localStorage DELETE FROM (without WHERE)

0.0.45 "Rio de Janeiro" (13.04.2015 - 13.04.2015)

• Changed CRLF for alacon.js and alaserver.js to LF

0.0.44 "Roma" (02.04.2015 - 13.04.2015)

• Added params to SQLite attached database: alasql('ATTACH SQLITE DATABASE a(?)',[event],cb);
• Root directory was cleaned
• Gulp version is updated
• Fixed bug with (SELECT) and EXISTS() in SELECTS with GROUP BY

0.0.43 "The Wall" (25.03.2015 - 01.04.2015)

• Created "develop" branch for git-flow
• Fixed GREATEST and LEAST() bugs
• Added flags {sourcefilename: "aaa", range:"B4"} to INTO XLSX() function
• CREATE TABLE one(two,three) - without coulmn types

0.0.42 "Robin" (17.03.2015 - 25.03.2015)

• MAX() and MIN() math functions renamed to GREATEST() and LEAST()
• ORDER BY 2,1
• :: casting operator
• UNARY PLUS
• NOT LIKE
• NOT\sLIKE and NOT\sBETWEEN for multiple spaces
• Removed "Test238"

0.0.41 "Eagle" (12.03.2015 - 17.03.2015)

• column for column names
• JavaScript expression for JavaScript
• Changed package.json (main:alasql.js)

0.0.40 "Sapsan" (24.01.2015 - 06.03.2015)

• IF EXISTS() and subqueries
• MERGE syntax
• alasql('#sql1');
• alasql(document.querySelector('#sql'));
• alasql(function(){/* SELECT 100 */}); for multiline SQL statements
• SELECT one.a,one.b INTO "one.xlsx" FROM "one.json" AS one
• Cut first BOM character when reading text files in UTF-8
• LIKE is case-insensitive

0.0.39 "Everest" (17.01.2015 - 23.01.2015)

• JavaScript() expressions and statements SELECT Math.random()*100
• Added conversion to number for strings like: ' 123 '
• Fixed from HTML() function (childNodes -> children)
• CREATE FILE DATABASE IF NOT EXISTS "filename.json"
• DROP FILE DATABASE IF EXISTS "filename.json"
• SELECT a->(1+1) - show ( and ) in toString() function
• CROSS APPLY and OUTER APPLY (!)
• Float numbers like 10e20
• SELECT COLUMN a+(SELECT MAX(b) FROM one) FROM one - SELECT in Expressions
• Turned off WHERE optimization (due some problem with indices)
• OVER PARTITION and OVER ORDER syntax
• NIST SQL Example Tests passed (except constrains and subquery in delete)
• Errors handling
• SET ERRORLOG ON/OFF (trap errors)
• COALESCE() function skips NaN values as well as NULL
• SET CACHE ON/OFF - turn on/off SQL statements caching
• loadFileFrom('#selector') - to read data from HTML

0.0.38 "Elbrus" (17.01.2015 - 17.01.2015)

• Additional wrapper for FileSaver to work with R and V8 (http://cran.r-project.org/web/packages/V8/vignettes/v8_intro.html)
• Fixed ROLLUP, CUBE and GROUPING SETS()
• Added Apache Cordova for Windows 8 support

0.0.37 "Ararat" (09.01.2015 - 16.01.2015)

• Added test for "? IN @(?)"
• Convert -> correct DATE("20141008")
• TRUNCATE TABLE table;
• Fixed bug when COUNT and SUM() aggregators shows 'undefined' with zero groups
• test-sql tests for compatibility with other databases
• SELECT TEXT -> SELECT TEXTSTRING (do not conflict with TEXT data type)
• Fixed bug: different databases for different FROM and JOIN parts
• Google Spreadsheet integration with Tabletop (https://github.com/jsoma/tabletop) FROM-function: alasql('SELECT * FROM TABLETOP(?)',[url]);
• Changed worker() method
• DECLARE with multiple variable definitions and initial value (DECLARE @one int = 123)
• SET a->property->0->(1+1) = 100
• Views: CREATE VIEW, DROP VIEW, SELECT FROM VIEW, JOIN VIEW
• Multi line comments /* */
• WITH SELECT statement
• Appach Cordova loadFile and saveFile procedures
• Test Alasql with Cordova on iPhone, iOS emulator, and Android emulator, Windows 8
• Fixed bug with npm install (bin directory)
• Fixed bug in localStorage with local variable
• fileExists() function
• FILESTORAGE engine for Node.js and Apach Cordova

0.0.36 "Happy New Year" (23.12.2014 - 08.01.2015)

• REDUCE Aggregator for custom aggregators
• LINQ functions (fluent interface):
• alasql() or alasql(data)
• From()
• Where()
• OrderBy()
• GroupBy()
• Having()
• Select()
• Top()
• RANGE(1,10) - from function => [1,2,3,4,5,6,7,8,9,10]
• HTML-from and into functions
• Clean root directory
• GO keyword as semicolon
• global alasql => var alasql
• SELECT * INTO SQL() FROM ? - into-function for generating INSERTS
• SELECT TOP 10 PERCENT * FROM ?
• ORDER BY _ - fixed
• ORDER BY formula (ORDER BY MID(a,2,1))
• GROUP BY formula (GROUP BY MID(a,1,1))
• HAVING with formulas (HAVING COUNT(*)>1)
• Fixed COUNT(*) and COUNT(expression)
• COUNT(DISTINCT all)
• Subquery SELECT (SELECT)
• IF expr statement
• OBJECT_ID(tableid) function
• IS NULL and IS NOT NULL operators
• SET option value (ON/OFF)
• OVER PARTITION ORDER BY syntax
• SET option ON/OFF (alasql.options.autocommit)
• SUM(DISTINCT a)
• Create table column NULL constraint syntax
• WebWorker (alasql-worker.js)
• GETDATE() returns date
• PRINT statement
• Tests renumbered and fixed
• REQUIRE 'plugin.js'
• alasql.worker("../alasql.js", ["plugins.js",...], callback)
• @localvariable
• SET @localvariable = expression
• WHILE, CONTINUE, BREAK, BEGIN END syntax
• WHILE statement
• alasql.worker() - run WebWorker
• alasql-worker.js - library to run webworker
• FROM @localvariable
• SELECT INTO @localvariable
• CONVERT(type,value,style)
• Fixed multiple same aggregators bug
• DECLARE @locarvariable type

0.0.35 (14.12.2014 - 22.12.2014)

• Added [?] array conversion
• ARRAY Aggregator (http://stackoverflow.com/questions/15887900/group-objects-by-property-in-javascript?rq=1)
• _ column for whole record
• SELECT INDEX
• SELECT RECORDSET
• SELECT TEXTSTRING

0.0.34 (14.12.2014 - 20.12.2014)

• New User Manual written
• Remove $$hashKey field for Angular.js integration
• New CSV and TAB parser with separators and quotes
• Fixed USING bug
• Fixed HAVING bug
• INTO JSON function()

0.0.33 (12.12.2014 - 14.12.2014)

• SQL.js engine adapter (to real SQLite database)

0.0.32 (12.12.2014 - 14.12.2014)

• Read XLS and XLSX files (with xlsx package)
• AT is no longer required for json-objects @{}
• Stdin and stdout functions for Alacon (INTO TXT() FROM TXT())

0.0.31 (10.12.2014 - 11.12.2014)

• INSERT and DELETE for IndexedDB
• New tests for FROM and INTO functions
• UPDATE for IndexedDB
• DOM-storage support for Node.js (test159.js)

0.0.30 (03.12.2014 - 09.12.2014)

• Async version (except streamming)
• Fixed a hundred bugs after changes to async/sync version
• IndexedDB support (except INSERT/DELETE/UPDATE)
• DOM-Storage support (pull request #15)
• Grammar for STORE/RESTORE commands (for key-value storages)

0.0.29 (29.11.2014 - 02.12.2014)

• INSERT/DELETE/UPDATE for localStorage AUTOCOMMIT ON mode
• ROLLBACK for localStorage bug

0.0.28 (29.11.2014 - 01.12.2014)

• SET AUTOCOMMIT ON|OFF
• localStorage in AUTOCIMMIT ON mode (without INSERT/DELETE/UPDATE)
• localStorage in AUTOCIMMIT OF mode (simple COMMIT)

0.0.27 (27.11.2014 - 29.11.2014)

• Function as a source of data for FROM ? AND JOIN ?
• Virtualization of source
• Query as a source in joins
• Multiple databases
• SELECT * INTO into-function() FROM from-function()

0.0.26 (26.11.2014 - 26.11.2014)

• Show time in ms in Alasql Console
• JSON Object functions like d->getFullYear()
• JavaScript Dates
• SQL DATE functions
• alasql.stdfn() - runtime library
• CREATE TABLE AND INSERT with Date
• new Date()

0.0.25 (23.11.2014 - 25.11.2014)

• CAST(expression AS type)
• CONVERT(type, expression)
• alasql.options.datetimeformat = 'sql' / 'javascript' for CAST
• loadFile works in Node.js (changes some tests)
• SELECT VALUE
• SELECT ROW
• SELECT COLUMN
• SELECT MATRIX
• JSON(json-object)
• == and !== for deepEqual
• alacon - alasql console (to run: node alacon sql params...)
• Json property operator - JSON({a:1,b:[2,3]})->b->1 => 2
• Alaserver - server for Alasql

0.0.24 (23.11.2014 - 23.11.2014)

• Fixed LIKE operator (added ^ and $)
• Changed LOAD to SOURCE (like in MySQL)
• ASSERT operator
• JSON parser for ASSERT operator
• Fixed LIKE bug (need more attention)
• Fixed bug with default column names

0.0.23 (22.11.2014 - 22.11.2014)

• LOAD 'url.sql' - load and execute sql statements
• HELP - help on Alasql commands

0.0.22 (20.11.2014 - 22.11.2014)

• SELECT UNIQUE
• SELECT MINUS SELECT
• RENAME TABLE table TO literal
• ALTER TABLE table RENAME COLUMN column TO column
• ALTER TABLE table DROP COLUMN column
• Double quoter sign '' and \' translates into '
• Test with World and Neptuno databases for compatibility
• alasql.test(), alasql.log(), alasql.write(), alasql.writep()
• Console

0.0.21 (19.11.2014 - 20.11.2014)

• SELECT a AS q, b w FROM one - AS is not required
• Comments '--' and '/* */' - single line
• Double quote sign in the string 'Bon''appetite'
• Compatibility with World Database (http://dev.mysql.com/doc/world-setup/en/index.html)
• literal in backquotes like literal in square brackets [literal]
• Additional grammar for ENGINE, CHARSET, etc. and other keywords for World database

0.0.20 (19.11.2014)

• SHOW DATABASES
• SHOW TABLES
• SHOW COLUMNS
• SHOW INDIEX (not fully)
• CREATE VIEW syntax
• Case-sensivity

0.0.19 (19.11.2014 - 19.11.2014)

• User-defined functions are database specific.
• Names in [brackets]

0.0.18 (15.11.2014 - 18.11.2014)

• Added more tests
• Some minor bugs

0.0.17 (13.11.2014 - 14.11.2014)

• Changed approach to execute and compilations
• Broke transactions (to be reviewed)

0.0.16 (11.11.2014 - 12.11.2014)

• PRIMARY KEY and FOREIGN KEY parser
• Use array of arrays as parameter value for FROM clause, column names like [2] or table[0]
• alasql.queryArrayOfArrays(), utils.arrayOfArrays()
• PRIMARY KEY ON inseert, delete, update with one or multiple keys
• Fixed Uppercase and LowerCase problem
• CREATE DATABASE, USE DATABASE, DROP DATABASE
• CROSS and NATURAL JOINs
• RANDOM
• INSERT INTO table DEFAULT VALUES
• CREATE TABLE table (column type DEFAULT value)

0.0.15 (10.11.2014)

• alasql.userlib replaces with alasql.fn
• Fixed gulpfile.js
• CommonJS/AMD/UMD and require.js test
• alasql(sql, params, callback) function
• SELECT * FROM one AS t
• alasql('SELECT * FROM ? AS t', [data]); - array as subquery

0.0.14.5 (10.11.2014)

• valueOf() instead +Date();
• Date tests added
• INSERT date

0.0.14.4 (10.11.2014)

• Negative numbers
• Float numbers
• Strings with single and double quaters
• CASE WHEN THEN END
• ROUND, MID

0.0.14.3 (09.11.2014)

• RIGHT / OUTER / SEMI / ANTI Joins!

0.0.14.2 (07.11.2014-08.11.2014)

• Added more tests

0.0.14.1 (07.11.2014-08.11.2014)

• Added more tests
• Minor bugs fixed
• Database.queryArray method()

0.0.14 (07.11.2014-08.11.2014)

• SELECT INTERSECT, EXCEPT
• BETWEEN, NOT BETWEEN
• Fixed problem wuth source.srcwherefn and query.wherefn
• IN (Subquery), NOT IN(Subquery) - IN(array)
• alasql.parser.parse renamed to alasql.parse
• Reduced AST tree in case of srcwherefn and wherefn optimizations in joins
• % (MODULO) operator (9%7 == 2)
• Fix 'undefined' column if alias is not exists
• x > ALL (subquery), x > SOME/ANY (subquery)
• Check if table exists in the database
• Multiple user defined functions arguments, like TRIPLE(a,b,c)
• SELECT TOP (as well as SELECT query LIMIT OFFSET)
• Fixed ALTER TABLE RENAME TO statement
• LEN(), UCASE(), LCASE(), UPPER(), LOWER(), NOW()
• Simple matching with LIKE '%day%'
• INSERT INTO test VALUES('a'),('10'),('20'),('c'),('30'),('d');
• SELECT INTO table SELECT query

0.0.13 (06.11.2014)

• FIRST(), LAST()
• Minor bugs with EXISTS

0.0.12 (06.11.2014)

• SELECT * FROM test WHERE EXISTS(SELECT * FROM test2 WHERE test1.a = test2.a)
• User-defined functions (alasql.usrlib)

0.0.11 (06.11.2014)

• SELECT * FROM (SELECT * FROM test) t

0.0.10 (06.11.2014)

• SELECT UNION
• Started SQL tests

0.0.9 (06.11.2014)

• ROLLUP, CUBE, GROUPING SETS support

0.0.8 (06.11.2014)

• Minor bugs

0.0.7 (06.11.2014)

• WHERE column = expression optmization (creare index)

0.0.6 (04.11.2014)

• Developed new parser based on Jison
• Use Gulp for development platform
• Where optimization
• New names for fields => columns and recs => data

0.0.5 (30.10.2014)

• Changed order of LIMIT and ORDER BY processing

Version 0.0.4 (28.10.2014-29.10.2014)

• Added /test/main.html mocha browser tests
• Added PERFORMANCE.md and perf.html tests
• StringValue.toJS()
• Added callback to Database.exec
• Sieve of Eratosthenes example
• Remove generation of recs after select in case of group by (for memory optimization)
• Added conversion for type MONEY for INSERT statement

Versions 0.0.1 - 0.0.3 (25.10.2014-27.10.2014)

• First version of Alasql