adam@1669
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1 ========
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adam@1669
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2 20120110
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adam@1669
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3 ========
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adam@1669
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4
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adam@1669
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5 - Improvements to type inference and error messages
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adam@1669
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6 - New 'dynClass' pseudo-attribute for most HTML tags
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adam@1669
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7 - New 't.*' notation for selecting all columns of a table
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adam@1669
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8 - New SQL functions: 'lower' and 'upper'
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adam@1669
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9 - 'timeFormat' .urp directive
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adam@1669
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10 - Client-side 'debug' and 'naughtyDebug' calls use a browser debug console, if available
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adam@1669
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11 - Allow 'source' values to be returned by RPCs
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adam@1669
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12 - Change the HTML context classification scheme in 'Basis'
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adam@1669
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13 - Rename 'Top.id' to 'ident' to avoid clash with 'Basis.id'
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adam@1669
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14 - More client-side function implementations
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adam@1669
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15 - Some expanded reference manual sections
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adam@1669
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16 - Tweak to linker command line argument order (to prevent issues with new Ubuntu versions)
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adam@1669
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17 - Bug fixes
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adam@1669
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18
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adam@1616
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19 ========
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adam@1616
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20 20111127
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adam@1616
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21 ========
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adam@1616
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22
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adam@1616
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23 - Improvements to type inference and error messages
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adam@1616
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24 - New Basis members: ceil, float, null, round, trunc
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adam@1616
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25 - New SQL expression forms: 'IF..THEN..ELSE', 'COALESCE', and 'LIKE'
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adam@1616
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26 - Support for the full set of HTML character entities
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adam@1616
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27 - Client-side versions of some time-related functions
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adam@1616
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28 - New URWEB_PG_CON environment variable
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adam@1616
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29 - Allow arguments for 'con' signature items, not just declarations
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adam@1616
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30 - Bug fixes and performance improvements
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adam@1616
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31 - Tweaks for idiosyncrasies of OS X (like deprecated OpenSSL)
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adam@1616
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32
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adam@1509
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33 ========
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adam@1561
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34 20110917
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adam@1509
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35 ========
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adam@1509
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36
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adam@1509
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37 - Start of official tutorial
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adam@1509
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38 - Compiler support for generating nice tutorial HTML from literate source files
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adam@1509
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39 - New protocol 'static' for generating static pages
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adam@1561
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40 - Replace GCCARGS 'configure' variable with CCARGS
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adam@1561
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41 - Better support for compilation with Clang (including on OS X)
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adam@1561
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42 - Fancier 'configure' script with versioning
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adam@1523
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43 - Applications consult URWEB_STACK_SIZE environment variable to determine thread
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adam@1523
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44 stack size
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adam@1561
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45 - HTML tag IDs now drawn from an abstract type
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adam@1561
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46 - New Basis functions: diffInSeconds, mkMonad, onClick, onDblclick, onKeydown,
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adam@1561
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47 onKeypress, onKeyup, onMousedown, onMouseup, preventDefault, stopPropagation,
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adam@1561
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48 toSeconds
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adam@1561
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49 - Add <image> tag
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adam@1561
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50 - Add 'target' attribute for <a>
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adam@1561
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51 - New compiler command-line option: -dumpTypes
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adam@1561
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52 - New syntactic sugar for computed ORDER BY clauses
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adam@1561
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53 - Bug fixes and optimization improvements
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adam@1509
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54
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adam@1492
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55 ========
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adam@1492
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56 20110715
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adam@1492
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57 ========
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adam@1492
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58
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adam@1492
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59 - Treat local variables the same as module-level variables, for the purpose of
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adam@1492
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60 implicit argument insertion
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adam@1492
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61 - New 'noXsrfProtection' directive for .urp files
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adam@1492
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62 - Non-debug builds omit source location information in error messages shown to
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adam@1492
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63 the user (but keep that information in log entries)
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adam@1492
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64 - Basis.getHeader and Basis.setHeader
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adam@1492
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65 - Basis.show_css_class
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adam@1492
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66 - Basis.currentUrlHasQueryString
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adam@1492
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67 - Make Basis.rand cryptographically secure
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adam@1492
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68 - Client-side versions of Basis.now and Basis.show_time
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adam@1492
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69 - Bug fixes
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adam@1492
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70 - Improvements to auto-configuration and build process (now builds with LLVM's
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adam@1492
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71 Clang!)
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adam@1492
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72 - Clarifications in the manual
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adam@1492
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73
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adam@1458
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74 ========
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adam@1460
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75 20110517
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adam@1458
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76 ========
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adam@1458
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77
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adam@1458
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78 - Cygwin compatibility
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adam@1458
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79 - Compatibility with Gentoo packaging process, including a .ebuild file
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adam@1458
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80 - Change typing of SQL subqueries, to indicate that they may always return NULL
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adam@1458
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81 (for no rows)
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adam@1458
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82 - Syntactic sugar for GROUP BY with variable numbers of columns
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adam@1458
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83 (using 'tab.{{c}}', where 'c :: {Type}')
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adam@1458
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84 - 'ALL' for SQL relational operators
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adam@1458
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85 - Add nullable types to the class for valid operands for SQL arithmetic
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adam@1458
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86 - 'alt' attribute for <img>
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adam@1458
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87 - <sup> and <sub> HTML tags
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adam@1458
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88 - Allow 'debug' and 'naughtyDebug' in client-side code, implemented with 'alert'
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adam@1458
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89 - Bug fixes and optimization improvements
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adam@1458
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90
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adam@1400
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91 ========
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adam@1414
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92 20110123
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adam@1400
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93 ========
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adam@1400
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94
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adam@1400
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95 - Changes to encoding of SQL aggregate functions: nullable types may be
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adam@1400
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96 aggregated, and non-COUNT aggregates return nullable results.
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adam@1400
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97 - SQL subqueries may apply aggregate functions to columns bound in enclosing
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adam@1400
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98 queries.
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adam@1400
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99 - Switch from libmhash to OpenSSL.
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adam@1400
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100 - 'cdataChar', for injecting arbitrary character codes into XML
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adam@1400
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101 - 'crypt', for access to the standard UNIX password encryption routine
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adam@1400
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102 - 'readUtc', for parsing time strings in the UTC time zone
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adam@1400
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103 - Built-in 'time' type now stores microseconds (which for now are only used in
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adam@1400
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104 connection with Postgres timestamps).
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adam@1400
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105 - Client-side URL blessing and redirection
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adam@1400
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106 - 'currentUrlHasPost' function
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adam@1400
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107 - Transactional 'free' functions now passed an argument indicating whether the
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adam@1400
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108 runtime system expects to retry the transaction.
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adam@1400
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109 - Change tasks to allow task kind-specific inputs
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adam@1400
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110 - Add 'clientLeaves' and 'periodic' task kinds
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adam@1400
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111 - Support for externally-callable pages, via the 'postBody' and 'queryString'
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adam@1400
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112 types and the 'effectfulUrl' function
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adam@1400
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113 - 'minHeap' and 'alwaysInline' .urp options
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adam@1400
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114 - '-prefix' command-line option
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adam@1400
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115 - Comments in .urp files (lines starting with '#')
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adam@1400
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116 - Miscellaneous additions to the standard library
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adam@1400
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117 - Bug fixes and improvements to type inference and optimization
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adam@1400
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118
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adam@1287
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119 ========
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adam@1315
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120 20101102
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adam@1287
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121 ========
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adam@1287
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122
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adam@1287
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123 - Polymorphic variants (see Basis.variant)
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adam@1297
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124 - New 'onError' directive for .urp files
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adam@1287
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125 - (* *) and <!-- --> comments in XML
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adam@1297
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126 - Basis.classes, Basis.confirm, and Basis.tryDml
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adam@1309
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127 - New notations ::_ and :::_, for constructor parameters of unknown kind
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adam@1297
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128 - Invocations like 'urweb foo' will compile foo.ur as a single-file project,
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adam@1297
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129 even if no foo.urp exists
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adam@1309
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130 - '-limit' command-line flag and 'limit' .urp directive
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adam@1297
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131 - Bug fixes and optimization improvements
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adam@1287
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132
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adamc@1259
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133 ========
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adamc@1273
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134 20100603
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adamc@1259
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135 ========
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adamc@1259
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136
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adamc@1259
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137 - Changed URL escaping convention, to avoid confusing proxies.
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adamc@1259
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138 The new convention is like the normal one, but with '.' instead of '%'.
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adamc@1261
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139 - Changed JavaScript compilation of recursive functions to use thunks.
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adamc@1261
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140 This change avoids most costs of functions not referenced on particular
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adamc@1261
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141 pages, reducing loading time dramatically.
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adamc@1273
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142 - Support HTTP caching of application-specific JavaScript code
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adamc@1273
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143 - Bug fixes
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adamc@1259
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144
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adamc@1255
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145 ========
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adamc@1255
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146 20100506
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adamc@1255
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147 ========
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adamc@1255
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148
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adamc@1255
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149 - New experimental checker for information flow and access control policies
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adamc@1255
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150 (See demo at http://www.impredicative.com/ur/scdv/)
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adamc@1255
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151
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adamc@1197
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152 ========
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adamc@1197
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153 20100401
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adamc@1197
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154 ========
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adamc@1197
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155
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adamc@1197
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156 - Subquery expressions and FROM items
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adamc@1197
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157 - Low-level support for SELECT with no FROM clause
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adamc@1197
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158 - Fixes for DBMS-portability of relational operators
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adamc@1197
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159
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adamc@1183
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160 ========
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adamc@1190
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161 20100325
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adamc@1183
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162 ========
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adamc@1183
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163
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adamc@1188
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164 - -verbose flag
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adamc@1188
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165 - COUNT(col) SQL aggregate function
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adamc@1188
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166 - 'benignEffectful' and 'safeGet' .urp commands
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adamc@1188
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167 - Remove Basis.getRequestHeader, since it can be used to circumvent cookie
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adamc@1188
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168 security
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adamc@1190
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169 - Rename Top.foldR*X to map*X
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adamc@1188
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170 - Bug fixes and optimization improvements
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adamc@1183
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171
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adamc@1166
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172 ========
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adamc@1166
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173 20100213
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adamc@1166
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174 ========
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adamc@1166
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175
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adamc@1166
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176 - Improvements to 'configure'; should now fail if any uncommon but required
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adamc@1166
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177 package is missing
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adamc@1166
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178 - Other fixes to configuration, build system, and C code portability
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adamc@1166
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179 - sigfile .urp directive & -sigfile command-line option
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adamc@1166
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180 - .urp files with no directives no longer need to begin with blank lines.
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adamc@1166
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181 - Other bug fixes
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adamc@1166
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182
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adamc@1137
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183 ========
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adamc@1137
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184 20100130
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adamc@1137
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185 ========
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adamc@1137
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186
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adamc@1137
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187 - Conversion to an Automake-based build system, for greater portability in
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adamc@1137
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188 building shared libraries
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adamc@1137
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189 - -path and -root command-line flags
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adamc@1137
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190 - Exported page handling functions (i.e., those page-generating functions
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adamc@1137
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191 appearing in the main module's signature) may now take any number of
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adamc@1137
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192 arguments, including 0.
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adamc@1137
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193
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adamc@1123
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194 ========
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adamc@1123
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195 20100112
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adamc@1123
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196 ========
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adamc@1123
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197
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adamc@1123
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198 - Basis.serialized type family, for storing more types in the database
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adamc@1123
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199 - Basis.textBlob, for building blobs from strings
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adamc@1123
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200 - Basis.debug function, for server-side debug printing
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adamc@1123
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201 - Bug fixes & optimization improvements
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adamc@1123
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202
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adamc@1065
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203 ========
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adamc@1103
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204 20091230
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adamc@1065
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205 ========
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adamc@1065
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206
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adamc@1093
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207 - Automatic insertion of implicit arguments in more positions
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adamc@1065
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208 - Reifying expressions as URLs and redirecting to them explicitly
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adamc@1070
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209 - More syntactic sugar for SQL
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adamc@1070
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210 - Typing of SQL queries no longer exposes which tables were used in joins but
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adamc@1070
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211 had none of their fields projected
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adamc@1075
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212 - Tasks
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adamc@1095
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213 - Dynamic linking of the runtime system
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adamc@1077
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214 - Optimization improvements
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adamc@1103
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215 - Bug fixes
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adamc@1065
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216
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adamc@1050
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217 ========
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adamc@1056
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218 20091203
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adamc@1050
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219 ========
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adamc@1050
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220
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adamc@1050
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221 - Extended cookie interface (breaks backward compatibility for 'setCookie')
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adamc@1050
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222 - Bug fixes
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adamc@1056
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223 - Extended UTF-8 characters in HTML
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adamc@1050
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224
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adamc@1043
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225 ========
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adamc@1043
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226 20091124
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adamc@1043
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227 ========
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adamc@1043
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228
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adamc@1043
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229 - Improved Internet Explorer compatibility
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adamc@1043
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230
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adamc@1020
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231 ========
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adamc@1033
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232 20091108
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adamc@1020
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233 ========
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adamc@1020
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234
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adamc@1020
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235 - Bug fixes
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adamc@1020
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236 - Optimization improvements
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adamc@1021
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237 - Removed a restriction that prevented some RPCs and calls to sleep or recv
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adamc@1021
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238 from compiling
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adamc@1020
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239
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adamc@999
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240 ========
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adamc@999
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241 20091012
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adamc@999
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242 ========
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adamc@999
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243
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adamc@999
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244 - Small bug fixes affecting MySQL and SQLite
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adamc@999
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245
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adamc@988
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246 ========
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adamc@997
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247 20091009
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adamc@988
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248 ========
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adamc@988
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249
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adamc@988
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250 - Bug fixes
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adamc@988
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251 - Improvement to choice of line number to cite in record unification error
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adamc@988
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252 messages
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adamc@994
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253 - SELECT DISTINCT
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adamc@996
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254 - New extra demos: orm1 and versioned1
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adamc@988
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255
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adamc@985
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256 ========
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adamc@985
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257 20090926
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adamc@985
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258 ========
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adamc@985
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259
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adamc@985
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260 - Reimplemented client-side code generation to use an interpreter, rather than
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adamc@985
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261 compilation to JavaScript; this avoids common browser flaws: lack of
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adamc@985
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262 optimization of tail calls and occasional bugs in closure handling.
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adamc@985
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263 - Bug fixes
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adamc@985
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264
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adamc@968
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265 ========
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adamc@968
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266 20090919
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adamc@968
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267 ========
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adamc@968
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268
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adamc@968
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269 - Bug fixes
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adamc@968
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270 - Optimization improvements
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adamc@968
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271 - Expanded grid demo in demo/more: optional columns, sorting, filtering,
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adamc@968
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272 paging, selecting rows, aggregate row
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adamc@968
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273
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adamc@929
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274 ========
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adamc@929
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275 20090912
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adamc@929
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276 ========
|
adamc@929
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277
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adamc@929
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278 - Bug fixes
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adamc@929
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279 - Optimization improvements
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adamc@929
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280 - New set of extra demos in demo/more
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adamc@929
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281
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adamc@914
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282 ========
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adamc@914
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283 20090825
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adamc@914
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284 ========
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adamc@914
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285
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adamc@914
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286 - Many bug fixes
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adamc@914
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287 - Remote procedure calls must be marked with the new 'rpc' function.
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adamc@914
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288 - Some tweaks to enable usage on OSX (suggested by Paul Snively)
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adamc@914
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289
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adamc@897
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290 ========
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adamc@897
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291 20090718
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adamc@897
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292 ========
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adamc@897
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293
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adamc@897
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294 - New application protocols: CGI and FastCGI
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adamc@897
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295 - New database backends: MySQL and SQLite
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adamc@897
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296 - More JavaScript events added to tags in standard library
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adamc@897
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297 - New manual section on using the foreign function interface (FFI)
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adamc@897
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298
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adamc@852
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299 ========
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adamc@852
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300 20090623
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adamc@852
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301 ========
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adamc@852
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302
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adamc@852
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303 - Many bug fixes
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adamc@852
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304 - Mutually-recursive datatypes
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adamc@852
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305 - SML-style pattern-matching syntax for "fun", "fn", and local "val"
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adamc@852
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306 - Backwards-incompatible change to syntax of formal constructor parameters to
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adamc@852
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307 value-level functions, to support the previous change
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adamc@852
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308 - Path map support inspired by SML/NJ CM and MLton ML Basis
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adamc@852
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309 - Start of some new standard library modules
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adamc@852
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310 - Some improvements to JavaScript runtime, including better error handling
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adamc@852
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311
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adamc@716
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312 ========
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adamc@790
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313 20090505
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adamc@716
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314 ========
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adamc@716
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315
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adamc@716
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316 - Reimplement constructor class resolution to be more general and Prolog-like
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adamc@716
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317 - SQL table constraints
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adamc@770
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318 - URLs
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adamc@736
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319 - Client-side error handling callbacks
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adamc@736
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320 - CSS
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adamc@736
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321 - Signing cookie values cryptographically to thwart cross site request forgery
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adamc@744
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322 - Blobs and HTTP file upload
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adamc@752
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323 - SQL outer joins
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adamc@755
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324 - SQL views
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adamc@756
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325 - Subforms
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adamc@768
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326 - C and JavaScript FFI
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adamc@768
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327 - Path rewriting
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adamc@716
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328
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adamc@702
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329 ========
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adamc@702
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330 20090405
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adamc@702
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331 ========
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adamc@702
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332
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adamc@702
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333 - Asynchronous message-passing and the associated server-side client
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adamc@702
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334 bookkeeping
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adamc@702
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335 - Reimplement parts of the client-side runtime system to avoid space leaks
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adamc@702
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336 - spawn and sleep
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adamc@702
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337 - Expand the constructor class instance rule format
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adamc@702
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338
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adamc@663
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339 ========
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adamc@663
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340 20090312
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adamc@663
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341 ========
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adamc@663
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342
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adamc@663
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343 - Replace type-level "fold" with "map"
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adamc@663
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344 - Replace expression-level "fold" with folders, defined in Top and
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adamc@663
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345 supported by some special compiler inference
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adamc@663
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346 - Replace guarded constructors with guarded types, introduced only by
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adamc@663
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347 guarded expression abstraction, and with a new explicit application form
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adamc@663
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348 - Kind polymorphism
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adamc@663
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349 - Generalize type classes to constructor classes
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adamc@663
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350 - Initial compilation of client-side code to JavaScript
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adamc@663
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351 - Initial support for mixed client- and server-side programming (i.e., "AJAX")
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adamc@665
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352 - src/coq: Coq formalization of a core Ur-like calculus
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adamc@663
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353
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adamc@506
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354 ========
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adamc@561
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355 20081209
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adamc@506
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356 ========
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adamc@506
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357
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adamc@506
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358 - Optimization: Fusing page writes with calls to recursive functions
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adamc@523
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359 - Optimization of bottleneck compiler phases
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adamc@561
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360 - Reference manual
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adamc@561
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361 - SQL arithmetic operators
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adamc@506
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362
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adamc@504
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363 ========
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adamc@504
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364 20081120
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adamc@504
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365 ========
|
adamc@504
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366
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adamc@504
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367 - Fix bug that sometimes led to omission of initial "<html>" in pages
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adamc@504
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368 - Take advantage of nested functions in some demos
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adamc@504
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369 - "profile" option that may appear in .urp files, to enable gprof profiling
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adamc@663
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370 - "-guided-demo" option that works like "-demo" but uses less screen space for
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adamc@663
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371 prose
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adamc@504
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372
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adamc@467
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373 ========
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adamc@497
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374 20081118
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adamc@467
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375 ========
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adamc@467
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376
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adamc@467
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377 - Nested function definitions
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adamc@467
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378 - Primitive "time" type
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adamc@467
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379 - Nullable SQL columns (via "option")
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adamc@467
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380 - Cookies
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adamc@663
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381 - Compiler: Specialization of functions to known arguments (especially of
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adamc@663
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382 function type)
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adamc@467
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383
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adamc@435
|
384 ========
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adamc@435
|
385 20081028
|
adamc@435
|
386 ========
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adamc@435
|
387
|
adamc@435
|
388 - Add GCCARGS configure option
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adamc@435
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389
|
adamc@433
|
390 ========
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adamc@433
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391 20081027
|
adamc@433
|
392 ========
|
adamc@433
|
393
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adamc@433
|
394 - On missing inputs, print an error message, but don't exit the web server.
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adamc@434
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395 - Remove need for "() <-" notation.
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adamc@433
|
396
|
adamc@433
|
397 ========
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adamc@433
|
398 20081026
|
adamc@433
|
399 ========
|
adamc@433
|
400
|
adamc@433
|
401 - Change 'sed' call to work on OSX.
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adamc@433
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402 - Avoid including or linking libpq files on apps that don't use SQL.
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