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Fix ncurses when building with GCC 5.1 #269

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Fix ncurses when building with GCC 5.1 #269

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travispaul
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Fix for building ncurses on Fedora 22 with GCC 5.1, also tested patch against NetBSD with GCC 4.8

jperkin pushed a commit that referenced this pull request Jun 17, 2015
Change log:

Geany 1.24.1 (April 16, 2014)

    General
    * Fix distribution of custom GTK style files (#1037).

Geany 1.24 (April 13, 2014)

    General
    * Add experimental support for GTK3.
    * Add support for loading CTags and Vi tags files.
    * Save configuration when plugin manager dialog is closed.

    Bug fixes
    * Fix many small memory leaks (many of them found by Pavel Roschin).
    * Fix stopping of some spawned commands.
    * Fix cursor position and selection after comment toggling (#3576431).
    * Fix truncated output of ``--list-documents`` command-line option.
    * Fix launching a new instance when ``--list-documents`` is passed
      and no other instance is running.
    * Fix crash if a Custom Command returns after its related document
      has been closed.
    * Fix typo in "deque" C++ include name (#1027).
    * Fix replacing a selection starting with "0x" by a color if the
      selection is not 8 bytes long.
    * Fix a possible crash on quit.

    Interface
    * Fix custom GTK styles under KDE (#3607935).
    * Add Find entries in the Symbol List popup menu (#3608278).
    * Flatten-out the View menu.
    * Add a button to directly configure a plugin's keybindings in the
      plugin manager (Pavel Roschin).
    * Add an Apply button to the color chooser dialog (FR#686,
      Steven Valsesia).
    * Use a non-cropped 16x16 application icon (#1010).
    * Fix "leaks" of geany_run_script (#975).

    Editor
    * Update Scintilla to version 3.3.6 (#962, #995).
    * Fix Reflow to follow Line breaking behavior (#382, #412, #464,
      Eugene Arshinov).
    * Fix unfolding the very last line in a level (#1007).
    * Fix commenting the very last line in some situations.

    Search
    * Fix bulk Search & Replace not to match replacements.
    * Fix finding start of word when performing whole word matching.
    * Search when activating the Replace dialog find entry.

    Filetypes
    * Add CUDA filetype (PR#147, Benjamin Chrétien).
    * Add Rust filetype (PR#181, SiegeLord).
    * Add Batch filetype (canou).
    * Add Graphviz filetype (PR#125, Miro Hrončok).
    * Add PowerShell filetype (Igor Shaula).
    * Add Clojure filetype (PR#92, Hoàng Minh Thắng).
    * Many improvements to the PHP tag parser.
    * Update PHP global tags file (PR#137, John Long).
    * Improve shebang detection for mksh and tcsh shells
      (PR#126 , Ypnose).
    * Fix Asciidoc parser recognition of open block as underline.
    * Fix symbol list entry for Asciidoc headers containing a dot.
    * Fix Asciidoc title parsing.
    * SQL parsing improvements.
    * Extend list of recognized keywords for SQL.
    * Fix SQL single-line comment marker (#997).
    * Fix parsing of some JavaScript constructors (#966).
    * Fix parsing a JavaScript regular expression in a return statement.
    * Fix parsing JavaScript files with a shebang.
    * Parse Java annotations with parameters (#924, Braden Walters).
    * Display Java enums in the symbol list.
    * Add "strictfp" Java keyword and fix annotation parsing (#936, #924).
    * Fix parsing of C++ static_assert.
    * Fix parsing of typed enums in C# and C++.
    * Mitigate parsing errors on C++ generics containing an expression.
    * Add C++ member pointer operator to scope autocomplete operators
      (#907).
    * Fix parsing of Fortran "forall" blocks and procedure pointers
      (Alexander Eberspächer).
    * Fix parsing of complex Cython types.
    * Fix re-parsing Objective-C code.
    * Fix parsing of Verilog initializers.
    * Fix displaying of quoted Bash HereDoc delimiters (#952).
    * Add some HTML5 keywords (Duncan de Wet).
    * Add Erlang snippets and a template (PR#157, Fabio Ticconi).
    * Haskell highlighting improvements (kudah).
    * Add Matlab class keywords (PR#136, Felix Totir).
    * Fix argument list on some Python constructors.
    * Fix R indenting to use braces.
    * Display R sources and libraries in the symbol list.
    * Many improvements to the Fortran tag parser (#1023, #1030, with
      help from Adam Hirst).
    * Put Makefile comments at start of line.
    * Add some missing Pascal keywords (#1033, PR#144).
    * Add default build command for Bibtex in the Latex filetype
      (PR#227, Francisco Iacobelli).
    * Ignore Python imports when going to a tag's definition.
    * Add some more Ruby extensions (Igor Shaula).

    Internationalization
    * Make date templates translatable (Christian Dywan).
    * Update translations: ca, cs, de, es, eu, fr, gl, he, hu, it, kk,
                           lt, nl, pt, ru, sk, sl, sv, tr, zh_CN, zh_TW

    Plugins
    * Save Actions: add autosave when the editor lose focus (FR#683,
      Steven Valsesia).
    * Export: fix exporting a document not ending with a newline.
    * Export: fix including random, unused styles in the output.
    * Export: fix HTML title if the file name contains control characters.
    * Export: fix LaTeX export with many consecutive '-', '<' or '>'.

    API
    * Add plugin_builder_connect_signals().

    Windows
    * Fix infinite pagination when printing (#961).
    * Fix spawning commands with spaces (#943).
    * Allow to use the GTK color chooser dialog (PR#218, Steven Valsesia).
    * Add default extension to native save dialogs (#1021).
    * Add colorschemes from the Geany-Themes project to the
      Windows  installer.
    * Add option to install Geany header files and pkgconfig file to the
      Windows installer.
    * Fix broken opening files from command line on Windows
      (again, #3613096).
jperkin pushed a commit that referenced this pull request Jun 17, 2015
## 3.4.2 (6/2/2015)

* [#292](hashie/hashie#292): Removed `Mash#id` and `Mash#type` - [@jrochkind](https://github.com/jrochkind).
* [#297](hashie/hashie#297): Extracted `Trash`'s behavior into a new `Dash::PropertyTranslation` extension - [@michaelherold](https://github.com/michaelherold).

## 3.4.1

* [#269](hashie/hashie#272): Added Hashie::Extensions::DeepLocate - [@msievers](https://github.com/msievers).
* [#270](hashie/hashie#277): Fixed ArgumentError raised when using IndifferentAccess and HashWithIndifferentAccess - [@gardenofwine](https://github.com/gardenofwine).
* [#281](hashie/hashie#281): Added #reverse_merge to Mash to override ActiveSupport's version - [@mgold](https://github.com/mgold).
* [#282](hashie/hashie#282): Fixed coercions in a subclass accumulating in the superclass - [@maxlinc](https://github.com/maxlinc), [@martinstreicher](https://github.com/martinstreicher).
@jperkin
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jperkin commented Jun 17, 2015

Committed upstream in http://mail-index.netbsd.org/pkgsrc-changes/2015/06/17/msg126164.html and will be in pkgsrc-2015Q2, thanks!

@jperkin jperkin closed this Jun 17, 2015
@jperkin jperkin self-assigned this Jun 17, 2015
@travispaul
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Thanks for committing upstream, I was wondering if I would need to do that as well.

@travispaul
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@jperkin Does it make more sense to push non smart-os related patches upstream? Or would you still like those pull requests here as well?

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jperkin commented Jun 17, 2015

I don't mind non-SmartOS patches here, lots of people are put off by the NetBSD bug system (GNATS) and prefer to just send a pull request, and I'd rather we see the patch and have to handle it ourselves than it never be sent.

However, if people are comfortable sending patches directly upstream then that's preferable, and they'll usually be handled faster (I'm not aware of any non-Joyent pkgsrc developers monitoring this repository, but they will generally see GNATS bugs).

jperkin pushed a commit that referenced this pull request Jul 17, 2015
1.1.2
-----

* Closes #269: setup_requires pbr 1.3

1.1.1
-----

* Closes #257: version the dependency on six
* Rename README.txt to README.rst

1.1.0
-----

* Make reproducing travis behaviour somewhat easier
* Cleanup version number handling
* Overhaul docs
* Update docs
* Remove stale MANIFEST.in, ignore pbr outputs
* Convert to a package, use pbr, update metadata
* Bump versions
* Officially drop 2.6 support
* Issue #23310: Fix MagicMock's initializer to work with __methods__. Behavior equivalent to m.configure_mock(). Patch by Kasia Jachim
* Issue #23568: Add rdivmod support to MagicMock() objects
* Issue #23581: Add matmul support to MagicMock
* Issue #23326: Removed __ne__ implementations. Since fixing default __ne__ implementation in issue #21408 they are redundant
* Issue #22823: Use set literals instead of creating a set from a list. Fixed an output of sets in examples
* Closes #21270 : We now override tuple methods in mock.call objects
* Suppress a couple more DeprecationWarnings in the test suite
* Closes #21256: Printout of keyword args in deterministic order in mock calls
* Removes unused varargs and varkwargs from assert_not_called()
* Closes Issue 21262: New method assert_not_called for Mock
* Closes Issue 21238: New keyword argument `unsafe` to Mock
* Closes issue 21239. unittest.mock.patch.stopall() did not work deterministically when the same name was patched multiple times
* Closes Issue 21222
* Closes issue 17660. You no longer need to explicitly pass create=True when patching builtin names
* Issue 17826. Setting an iterable side_effect on a mock created by create_autospec now works
* Issue 20968. unittest.mock.MagicMock now supports division
* Issue #20189: Four additional builtin types (PyTypeObject, PyMethodDescr_Type, _PyMethodWrapper_Type, and PyWrapperDescr_Type) have been modified to provide introspection information for builtins. Also: many additional Lib, test suite, and Argument Clinic fixes
* Issue #19594: Use specific asserts in unittest tests
* Remove shadowed test
* Adjust comment
* Issue #19013: add a __main__ to unittest.test.testmock to ease CLI invocation
* Issue #19013: add unittest.main() epilogs to unittest.mock's own test modules
* Process DEFAULT values in mock side_effect that returns iterator
* Closes issue 17467. Add readline and readlines support to unittest.mock.mock_open
* Issue #17047: remove doubled words added in 3.3 as reported by Serhiy Storchaka and Matthew Barnett
* Issue #17015: When it has a spec, a Mock object now inspects its signature when matching calls, so that arguments can be matched positionally or by name
* Closes issue 15323. Improve failure message of Mock.assert_called_once_with
* Close #14857: fix regression in references to PEP 3135 implicit __class__ closure variable. Reopens issue #12370, but also updates unittest.mock to workaround that issue
* Remove incorrect comment
* Closes issue 14634. unittest.mock.create_autospec now supports keyword only arguments
* unittest.mock: removed another bit of Python 2 only code
* Adding unittest.mock documentation
* unittest.mock: remove another piece of Python 2 specific code
* Remove more Python 2 code from unittest.mock (obsolete function attributes)
* Support subclassing unittest.mock._patch and fix various obscure bugs around patcher spec arguments
* unittest.mock.MagicMock objects are now unorderable by default
* Removed XXX from unittest.mock docstring and switch to a nicer try...except...finally
* Remove more Python 2 compatibility cruft from unittest.mock
* PEP 417: Adding unittest.mock
* Ignore patch rejects too
* Add NEWS
* Add PyPy to travis
* Issue #20189: Four additional builtin types
* Just hard-depend on unittest2
* Fix typo in test name
* Some basic release process notes
* Ignore more editor files
* Add testrepository configuration
* We never need sudo. Containers FTW
* Fixup ignores
* Iterating on .travis.yml
* Setup Travis-CI
jperkin pushed a commit that referenced this pull request Aug 9, 2015
(libreoffice still builds.)

02/08/2015 - GLM 0.9.7.0 released

    Features:
    Added GTC_color_space: convertLinearToSRGB and convertSRGBToLinear functions
    Added 'fmod' overload to GTX_common with tests #308
    Added left handed perspective and lookAt functions #314
    Added functions eulerAngleXYZ and extractEulerAngleXYZ #311
    Added GTX_hash to perform std::hash on GLM types #320 #367
    Added GTX_wrap for texcoord wrapping
    Added static components and precision members to all vector and quat types #350
    Added .gitignore #349
    Added support of defaulted functions to GLM types, to use them in unions #366

    Improvements:
    Changed usage of __has_include to support Intel compiler #307
    Specialized integer implementation of YCoCg-R #310
    Don't show status message in 'FindGLM' if 'QUIET' option is set. #317
    Added master branch continuous integration service on Linux 64 #332
    Clarified manual regarding angle unit in GLM, added FAQ 11 #326
    Updated list of compiler versions

    Fixes:
    Fixed default precision for quat and dual_quat type #312
    Fixed (u)int64 MSB/LSB handling on BE archs #306
    Fixed multi-line comment warning in g++ #315
    Fixed specifier removal by 'std::make_pair' #333
    Fixed perspective fovy argument documentation #327
    Removed -m64 causing build issues on Linux 32 #331
    Fixed isfinite with C++98 compilers #343
    Fixed Intel compiler build error on Linux #354
    Fixed use of libstdc++ with Clang #351
    Fixed quaternion pow #346
    Fixed decompose warnings #373
    Fixed matrix conversions #371

    Deprecation:
    Removed integer specification for 'mod' in GTC_integer #308
    Removed GTX_multiple, replaced by GTC_round

Download: GLM 0.9.7.0 (ZIP, 4.2 MB) (7Z, 2.8 MB)

15/02/2015 - GLM 0.9.6.3 released

    Fixes:
    Fixed Android doesn't have C++ 11 STL #284

Download: GLM 0.9.6.3 (ZIP, 4.1 MB) (7Z, 2.7 MB)

15/02/2015 - GLM 0.9.6.2 released

    Features:
    Added display of GLM version with other GLM_MESSAGES
    Added ARM instruction set detection

    Improvements:
    Removed assert for perspective with zFar < zNear #298
    Added Visual Studio natvis support for vec1, quat and dualqual types
    Cleaned up C++11 feature detections
    Clarify GLM licensing

    Fixes:
    Fixed faceforward build #289
    Fixed conflict with Xlib #define True 1 #293
    Fixed decompose function VS2010 templating issues #294
    Fixed mat4x3 = mat2x3 * mat4x2 operator #297
    Fixed warnings in F2x11_1x10 packing function in GTC_packing #295
    Fixed Visual Studio natvis support for vec4 #288
    Fixed GTC_packing *pack*norm*x* build and added tests #292
    Disabled GTX_scalar_multiplication for GCC, failing to build tests #242
    Fixed Visual C++ 2015 constexpr errors: Disabled only partial support
    Fixed functions not inlined with Clang #302
    Fixed memory corruption (undefined behaviour) #303

Download: GLM 0.9.6.2 (ZIP, 4.1 MB) (7Z, 2.7 MB)

10/12/2014 - GLM 0.9.6.1 released

GLM 0.9.6.0 came with its set of major glitches: C++98 only mode, 32 bit build, Cuda and Android support should all be fixed in GLM 0.9.6.1 release.

    Features:
    Added GLM_LANG_CXX14_FLAG and GLM_LANG_CXX1Z_FLAG language feature flags
    Added C++14 detection

    Improvements:
    Clean up GLM_MESSAGES compilation log to report only detected capabilities

    Fixes:
    Fixed scalar uaddCarry build error with Cuda #276
    Fixed C++11 explicit conversion operators detection #282
    Fixed missing explicit convertion when using integer log2 with *vec1 types
    Fixed 64 bits integer GTX_string_cast to_string on VC 32 bit compiler
    Fixed Android build issue, STL C++11 is not supported by the NDK #284
    Fixed unsupported _BitScanForward64 and _BitScanReverse64 in VC10
    Fixed Visual C++ 32 bit build #283
    Fixed GLM_FORCE_SIZE_FUNC pragma message
    Fixed C++98 only build
    Fixed conflict between GTX_compatibility and GTC_quaternion #286
    Fixed C++ language restriction using GLM_FORCE_CXX**

Download: GLM 0.9.6.1 (ZIP, 4.1 MB) (7Z, 2.7 MB)

30/11/2014 - GLM 0.9.6.0 released

GLM 0.9.6.0 is available with many changes.
Transition from degrees to radians compatibility break and GLM 0.9.5.4 help

One of the long term issue with GLM is that some functions were using radians, functions from GLSL and others were using degrees, functions from GLU or legacy OpenGL.

In GLM 0.9.5, we can use GLM_FORCE_RADIANS to force all GLM functions to adopt radians.
In GLM 0.9.5 in degrees:

    #include <glm/mat4.hpp>
    #include <glm/gtc/matrix_tansform.hpp>
    glm::mat4 my_rotateZ(glm::mat4 const & m, float angleInRadians)
    {
    return glm::rotate(m, glm::degrees(angleInRadians), glm::vec3(0.0, 0.0, 1.0));
    }

In GLM 0.9.5 in radians:

    #define GLM_FORCE_RADIANS
    #include <glm/mat4.hpp>
    #include <glm/gtc/matrix_tansform.hpp>
    glm::mat4 my_rotateZ(glm::mat4 const & m, float angleInRadians)
    {
    return glm::rotate(m, angleInRadians, glm::vec3(0.0, 0.0, 1.0));
    }

In GLM 0.9.6 in radians only:

    #include <glm/mat4.hpp>
    #include <glm/gtc/matrix_tansform.hpp>
    glm::mat4 my_rotateZ(glm::mat4 const & m, float angleInRadians)
    {
    return glm::rotate(m, angleInRadians, glm::vec3(0.0, 0.0, 1.0));
    }

In GLM 0.9.6 if you what to use degrees anyway:

    #include <glm/mat4.hpp>
    #include <glm/gtc/matrix_tansform.hpp>
    glm::mat4 my_rotateZ(glm::mat4 const & m, float angleInDegrees)
    {
    return glm::rotate(m, glm::radians(angleInDegrees), glm::vec3(0.0, 0.0, 1.0));
    }

GLM 0.9.5 will show warning messages at compilation each time a function taking degrees is used.
GLM: rotate function taking degrees as a parameter is deprecated. #define GLM_FORCE_RADIANS before including GLM headers to remove this message.

If you are using a version of GLM older than GLM 0.9.5.1, update to GLM 0.9.5.4 before transitioning to GLM 0.9.6 to get this help in that process.
Make sure to build and run successfully your application with GLM 0.9.5 with GLM_FORCE_RADIANS, before transistioning to GLM 0.9.6

Finally, here is a list of all the functions that could use degrees in GLM 0.9.5.4 that requires radians in GLM 0.9.6: rotate (matrices and quaternions), perspective, perspectiveFov, infinitePerspective, tweakedInfinitePerspective, roll, pitch, yaw, angle, angleAxis, polar, euclidean, rotateNormalizedAxis, rotateX, rotateY, rotateZ and orientedAngle.
Using GLM template types

There are a lot of reasons for using template types: Writing new template classes and functions or defining new types. Unfortunately, until GLM 0.9.5, GLM template types were defined into the detail namespace indicating there are implementation details that may changed.

With GLM 0.9.6, template types are accessible from the GLM namespace and guarantee to be stable onward.
Example of template functions, GLM 0.9.5 and 0.9.6 style:

    #include <glm/geometry.hpp>
    #include <glm/exponential.hpp>
    template <typename vecType>
    typename vecType::value_type normalizeDot(vecType const & a, vecType const & b)
    {
    return glm::dot(a, b) * glm::inversesqrt(glm::dot(a, a) * glm::dot(b, b));
    }
    #include <glm/vec4.hpp>
    int main()
    {
    return normalizeDot(glm::vec4(2.0), glm::vec4(2.0)) > 0.0f ? 0 : 1
    }

Example of template functions, alternative GLM 0.9.6 style:

    #include <glm/geometry.hpp>
    #include <glm/exponential.hpp>
    template <typename T, template <typename, glm::precision> class vecType>
    T normalizeDot(vecType<T, P> const & a, vecType<T, P> const & b)
    {
    return glm::dot(a, b) * glm::inversesqrt(glm::dot(a, a) * glm::dot(b, b));
    }
    #include <glm/vec4.hpp>
    int main()
    {
    return normalizeDot(glm::vec4(2.0), glm::vec4(2.0)) > 0.0f ? 0 : 1
    }

Example of typedefs with GLM 0.9.6:

    #include <cstddef>
    #include <glm/vec4.hpp>
    #include <glm/mat4.hpp>
    typedef glm::tvec4<std::size_t> size4;
    typedef glm::tvec4<long double, glm::highp> ldvec4;
    typedef glm::tmat4x4<long double, glm::highp> ldmat4x4;

Optimizations

With GLM 0.9.5, the library started to tackle the issue of compilation time by introducing forward declarations through <glm/fwd.hpp> but also by providing an alternative to the monolithic <glm/glm.hpp> headers with <glm/vec2.hpp>, <glm/mat3x2.hpp> and <glm/common.hpp>, etc.

With GLM 0.9.6, the library took advantage of dropping old compilers to replace preprocessor instantiation of the code by template instantiation. The issue of preprocessor instantiation (among them!) is that all the code is generated even if it is never used resulting in building and compiling much bigger header files.

Furthermore, a lot of code optimizations have been done to provide better performance at run time by leveraging integer bitfield tricks and compiler intrinsics. The test framework has been extended to include performance tests. The total code size of the tests is now 50% of the library code which is still not enough but pretty solid.
Compilers support

GLM 0.9.6 removed support for a lot of old compiler versions. If you are really insisting in using an older compiler, you are welcome to keep using GLM 0.9.5.

    Supported compilers by GLM 0.9.6:
    Apple Clang 4.0 and higher
    CUDA 4.0 and higher
    GCC 4.4 and higher
    LLVM 3.0 and higher
    Intel C++ Composer XE 2013 and higher
    Visual Studio 2010 and higher
    Any conform C++98 compiler

Lisence

Finally, GLM is changing Lisence to adopt the Happy Bunny Lisence.
Release note

    Features:
    Exposed template vector and matrix types in 'glm' namespace #239, #244
    Added GTX_scalar_multiplication for C++ 11 compiler only #242
    Added GTX_range for C++ 11 compiler only #240
    Added closestPointOnLine function for tvec2 to GTX_closest_point #238
    Added GTC_vec1 extension, *vec1 support to *vec* types
    Updated GTX_associated_min_max with vec1 support
    Added support of precision and integers to linearRand #230
    Added Integer types support to GTX_string_cast #249
    Added vec3 slerp #237
    Added GTX_common with isdenomal #223
    Added GLM_FORCE_SIZE_FUNC to replace .length() by .size() #245
    Added GLM_FORCE_NO_CTOR_INIT
    Added 'uninitialize' to explicitly not initialize a GLM type
    Added GTC_bitfield extension, promoted GTX_bit
    Added GTC_integer extension, promoted GTX_bit and GTX_integer
    Added GTC_round extension, promoted GTX_bit
    Added GLM_FORCE_EXPLICIT_CTOR to require explicit type conversions #269
    Added GTX_type_aligned for aligned vector, matrix and quaternion types

    Improvements:
    Rely on C++11 to implement isinf and isnan
    Removed GLM_FORCE_CUDA, Cuda is implicitly detected
    Separated Apple Clang and LLVM compiler detection
    Used pragma once
    Undetected C++ compiler automatically compile with GLM_FORCE_CXX98 and GLM_FORCE_PURE
    Added not function (from GLSL specification) on VC12
    Optimized bitfieldReverse and bitCount functions
    Optimized findLSB and findMSB functions
    Optimized matrix-vector multiple performance with Cuda #257, #258
    Reduced integer type redifinitions #233
    Rewrited of GTX_fast_trigonometry #264 #265
    Made types trivially copyable #263
    Removed iostream in GLM tests
    Used std features within GLM without redeclaring
    Optimized cot function #272
    Optimized sign function #272
    Added explicit cast from quat to mat3 and mat4 #275

    Fixes:
    Fixed std::nextafter not supported with C++11 on Android #217
    Fixed missing value_type for dual quaternion
    Fixed return type of dual quaternion length
    Fixed infinite loop in isfinite function with GCC #221
    Fixed Visual Studio 14 compiler warnings
    Fixed implicit conversion from another tvec2 type to another tvec2 #241
    Fixed lack of consistency of quat and dualquat constructors
    Fixed uaddCarray #253
    Fixed float comparison warnings #270

    Deprecation:
    Removed degrees for function parameters
    Removed GLM_FORCE_RADIANS, active by default
    Removed VC 2005 / 8 and 2008 / 9 support
    Removed GCC 3.4 to 4.5 support
    Removed LLVM GCC support
    Removed LLVM 2.6 to 2.9 support
    Removed CUDA 3.0 to 4.0 support
jperkin pushed a commit that referenced this pull request Dec 14, 2015
From David Gutteridge in PR pkg/50541

============
gedit 3.16.4
============

Fixes
=====
- Fix crash in the open document selector
- Various bug fixes

New and updated translations
============================
- nl (Hannie Dumoleyn)

============
gedit 3.16.3
============

Fixes
======================
- Various bug fixes

New and updated translations
============================
- cs (Marek &#268;ernocký)
- de (Bernd Homuth)
- es (Daniel Mustieles)
- gl (Fran Dieguez)
- hu (Balázs Úr)
- id (Andika Triwidada)
- is (Sveinn í Felli)
- it (Milo Casagrande)
- lt (Aurimas &#268;ernius)
- oc (Cédric Valmary (totenoc.eu))
- pl (Piotr Dr&#261;g)
- pt_BR (Felipe Braga)
- pt (Pedro Albuquerque)
- ru (Paulo Fino)
- sk (Du\232an Kazik)
- sl (Matej Urban&#269;i&#269;)
- sv (Anders Jonsson)
jperkin pushed a commit that referenced this pull request Dec 30, 2015
Ok MAINTAINER bsiegert.

While doing that, update to current release, 0.29.0.
Changes since 0.24.0:

Version 0.29.0
--------------

Compatibility notes:

- when upgrading to 0.29.0 you need to upgrade client as well as server
  installations due to the locking and commandline interface changes otherwise
  you'll get an error msg about a RPC protocol mismatch or a wrong commandline
  option.
  if you run a server that needs to support both old and new clients, it is
  suggested that you have a "borg-0.28.2" and a "borg-0.29.0" command.
  clients then can choose via e.g. "borg --remote-path=borg-0.29.0 ...".
- the default waiting time for a lock changed from infinity to 1 second for a
  better interactive user experience. if the repo you want to access is
  currently locked, borg will now terminate after 1s with an error message.
  if you have scripts that shall wait for the lock for a longer time, use
  --lock-wait N (with N being the maximum wait time in seconds).

Bug fixes:

- hash table tuning (better chosen hashtable load factor 0.75 and prime initial
  size of 1031 gave ~1000x speedup in some scenarios)
- avoid creation of an orphan lock for one case, #285
- --keep-tag-files: fix file mode and multiple tag files in one directory, #432
- fixes for "borg upgrade" (attic repo converter), #466
- remove --progress isatty magic (and also --no-progress option) again, #476
- borg init: display proper repo URL
- fix format of umask in help pages, #463

New features:

- implement --lock-wait, support timeout for UpgradableLock, #210
- implement borg break-lock command, #157
- include system info below traceback, #324
- sane remote logging, remote stderr, #461:

  - remote log output: intercept it and log it via local logging system,
    with "Remote: " prefixed to message. log remote tracebacks.
  - remote stderr: output it to local stderr with "Remote: " prefixed.
- add --debug and --info (same as --verbose) to set the log level of the
  builtin logging configuration (which otherwise defaults to warning), #426
  note: there are few messages emitted at DEBUG level currently.
- optionally configure logging via env var BORG_LOGGING_CONF
- add --filter option for status characters: e.g. to show only the added
  or modified files (and also errors), use "borg create -v --filter=AME ...".
- more progress indicators, #394
- use ISO-8601 date and time format, #375
- "borg check --prefix" to restrict archive checking to that name prefix, #206

Other changes:

- hashindex_add C implementation (speed up cache re-sync for new archives)
- increase FUSE read_size to 1024 (speed up metadata operations)
- check/delete/prune --save-space: free unused segments quickly, #239
- increase rpc protocol version to 2 (see also Compatibility notes), #458
- silence borg by default (via default log level WARNING)
- get rid of C compiler warnings, #391
- upgrade OS X FUSE to 3.0.9 on the OS X binary build system
- use python 3.5.1 to build binaries
- docs:

  - new mailing list [email protected], #468
  - readthedocs: color and logo improvements
  - load coverage icons over SSL (avoids mixed content)
  - more precise binary installation steps
  - update release procedure docs about OS X FUSE
  - FAQ entry about unexpected 'A' status for unchanged file(s), #403
  - add docs about 'E' file status
  - add "borg upgrade" docs, #464
  - add developer docs about output and logging
  - clarify encryption, add note about client-side encryption
  - add resources section, with videos, talks, presentations, #149
  - Borg moved to Arch Linux [community]
  - fix wrong installation instructions for archlinux


Version 0.28.2
--------------

New features:

- borg create --exclude-if-present TAGFILE - exclude directories that have the
  given file from the backup. You can additionally give --keep-tag-files to
  preserve just the directory roots and the tag-files (but not backup other
  directory contents), #395, attic #128, attic #142

Other changes:

- do not create docs sources at build time (just have them in the repo),
  completely remove have_cython() hack, do not use the "mock" library at build
  time, #384
- avoid hidden import, make it easier for PyInstaller, easier fix for #218
- docs:

  - add description of item flags / status output, fixes #402
  - explain how to regenerate usage and API files (build_api or
    build_usage) and when to commit usage files directly into git, #384
  - minor install docs improvements


Version 0.28.1
--------------

Bug fixes:

- do not try to build api / usage docs for production install,
  fixes unexpected "mock" build dependency, #384

Other changes:

- avoid using msgpack.packb at import time
- fix formatting issue in changes.rst
- fix build on readthedocs


Version 0.28.0
--------------

Compatibility notes:

- changed return codes (exit codes), see docs. in short:
  old: 0 = ok, 1 = error. now: 0 = ok, 1 = warning, 2 = error

New features:

- refactor return codes (exit codes), fixes #61
- add --show-rc option enable "terminating with X status, rc N" output, fixes 58, #351
- borg create backups atime and ctime additionally to mtime, fixes #317
  - extract: support atime additionally to mtime
  - FUSE: support ctime and atime additionally to mtime
- support borg --version
- emit a warning if we have a slow msgpack installed
- borg list --prefix=thishostname- REPO, fixes #205
- Debug commands (do not use except if you know what you do: debug-get-obj,
  debug-put-obj, debug-delete-obj, debug-dump-archive-items.

Bug fixes:

- setup.py: fix bug related to BORG_LZ4_PREFIX processing
- fix "check" for repos that have incomplete chunks, fixes #364
- borg mount: fix unlocking of repository at umount time, fixes #331
- fix reading files without touching their atime, #334
- non-ascii ACL fixes for Linux, FreeBSD and OS X, #277
- fix acl_use_local_uid_gid() and add a test for it, attic #359
- borg upgrade: do not upgrade repositories in place by default, #299
- fix cascading failure with the index conversion code, #269
- borg check: implement 'cmdline' archive metadata value decoding, #311
- fix RobustUnpacker, it missed some metadata keys (new atime and ctime keys
  were missing, but also bsdflags). add check for unknown metadata keys.
- create from stdin: also save atime, ctime (cosmetic)
- use default_notty=False for confirmations, fixes #345
- vagrant: fix msgpack installation on centos, fixes #342
- deal with unicode errors for symlinks in same way as for regular files and
  have a helpful warning message about how to fix wrong locale setup, fixes #382
- add ACL keys the RobustUnpacker must know about

Other changes:

- improve file size displays, more flexible size formatters
- explicitly commit to the units standard, #289
- archiver: add E status (means that an error occured when processing this
  (single) item
- do binary releases via "github releases", closes #214
- create: use -x and --one-file-system (was: --do-not-cross-mountpoints), #296
- a lot of changes related to using "logging" module and screen output, #233
- show progress display if on a tty, output more progress information, #303
- factor out status output so it is consistent, fix surrogates removal,
  maybe fixes #309
- move away from RawConfigParser to ConfigParser
- archive checker: better error logging, give chunk_id and sequence numbers
  (can be used together with borg debug-dump-archive-items).
- do not mention the deprecated passphrase mode
- emit a deprecation warning for --compression N (giving a just a number)
- misc .coverragerc fixes (and coverage measurement improvements), fixes #319
- refactor confirmation code, reduce code duplication, add tests
- prettier error messages, fixes #307, #57
- tests:

  - add a test to find disk-full issues, #327
  - travis: also run tests on Python 3.5
  - travis: use tox -r so it rebuilds the tox environments
  - test the generated pyinstaller-based binary by archiver unit tests, #215
  - vagrant: tests: announce whether fakeroot is used or not
  - vagrant: add vagrant user to fuse group for debianoid systems also
  - vagrant: llfuse install on darwin needs pkgconfig installed
  - vagrant: use pyinstaller from develop branch, fixes #336
  - benchmarks: test create, extract, list, delete, info, check, help, fixes #146
  - benchmarks: test with both the binary and the python code
  - archiver tests: test with both the binary and the python code, fixes #215
  - make basic test more robust
- docs:

  - moved docs to borgbackup.readthedocs.org, #155
  - a lot of fixes and improvements, use mobile-friendly RTD standard theme
  - use zlib,6 compression in some examples, fixes #275
  - add missing rename usage to docs, closes #279
  - include the help offered by borg help <topic> in the usage docs, fixes #293
  - include a list of major changes compared to attic into README, fixes #224
  - add OS X install instructions, #197
  - more details about the release process, #260
  - fix linux glibc requirement (binaries built on debian7 now)
  - build: move usage and API generation to setup.py
  - update docs about return codes, #61
  - remove api docs (too much breakage on rtd)
  - borgbackup install + basics presentation (asciinema)
  - describe the current style guide in documentation
  - add section about debug commands
  - warn about not running out of space
  - add example for rename
  - improve chunker params docs, fixes #362
  - minor development docs update


Version 0.27.0
--------------

New features:

- "borg upgrade" command - attic -> borg one time converter / migration, #21
- temporary hack to avoid using lots of disk space for chunks.archive.d, #235:
  To use it: rm -rf chunks.archive.d ; touch chunks.archive.d
- respect XDG_CACHE_HOME, attic #181
- add support for arbitrary SSH commands, attic #99
- borg delete --cache-only REPO (only delete cache, not REPO), attic #123


Bug fixes:

- use Debian 7 (wheezy) to build pyinstaller borgbackup binaries, fixes slow
  down observed when running the Centos6-built binary on Ubuntu, #222
- do not crash on empty lock.roster, fixes #232
- fix multiple issues with the cache config version check, #234
- fix segment entry header size check, attic #352
  plus other error handling improvements / code deduplication there.
- always give segment and offset in repo IntegrityErrors


Other changes:

- stop producing binary wheels, remove docs about it, #147
- docs:
  - add warning about prune
  - generate usage include files only as needed
  - development docs: add Vagrant section
  - update / improve / reformat FAQ
  - hint to single-file pyinstaller binaries from README


Version 0.26.1
--------------

This is a minor update, just docs and new pyinstaller binaries.

- docs update about python and binary requirements
- better docs for --read-special, fix #220
- re-built the binaries, fix #218 and #213 (glibc version issue)
- update web site about single-file pyinstaller binaries

Note: if you did a python-based installation, there is no need to upgrade.


Version 0.26.0
--------------

New features:

- Faster cache sync (do all in one pass, remove tar/compression stuff), #163
- BORG_REPO env var to specify the default repo, #168
- read special files as if they were regular files, #79
- implement borg create --dry-run, attic issue #267
- Normalize paths before pattern matching on OS X, #143
- support OpenBSD and NetBSD (except xattrs/ACLs)
- support / run tests on Python 3.5

Bug fixes:

- borg mount repo: use absolute path, attic #200, attic #137
- chunker: use off_t to get 64bit on 32bit platform, #178
- initialize chunker fd to -1, so it's not equal to STDIN_FILENO (0)
- fix reaction to "no" answer at delete repo prompt, #182
- setup.py: detect lz4.h header file location
- to support python < 3.2.4, add less buggy argparse lib from 3.2.6 (#194)
- fix for obtaining ``char *`` from temporary Python value (old code causes
  a compile error on Mint 17.2)
- llfuse 0.41 install troubles on some platforms, require < 0.41
  (UnicodeDecodeError exception due to non-ascii llfuse setup.py)
- cython code: add some int types to get rid of unspecific python add /
  subtract operations (avoid ``undefined symbol FPE_``... error on some platforms)
- fix verbose mode display of stdin backup
- extract: warn if a include pattern never matched, fixes #209,
  implement counters for Include/ExcludePatterns
- archive names with slashes are invalid, attic issue #180
- chunker: add a check whether the POSIX_FADV_DONTNEED constant is defined -
  fixes building on OpenBSD.

Other changes:

- detect inconsistency / corruption / hash collision, #170
- replace versioneer with setuptools_scm, #106
- docs:

  - pkg-config is needed for llfuse installation
  - be more clear about pruning, attic issue #132
- unit tests:

  - xattr: ignore security.selinux attribute showing up
  - ext3 seems to need a bit more space for a sparse file
  - do not test lzma level 9 compression (avoid MemoryError)
  - work around strange mtime granularity issue on netbsd, fixes #204
  - ignore st_rdev if file is not a block/char device, fixes #203
  - stay away from the setgid and sticky mode bits
- use Vagrant to do easy cross-platform testing (#196), currently:

  - Debian 7 "wheezy" 32bit, Debian 8 "jessie" 64bit
  - Ubuntu 12.04 32bit, Ubuntu 14.04 64bit
  - Centos 7 64bit
  - FreeBSD 10.2 64bit
  - OpenBSD 5.7 64bit
  - NetBSD 6.1.5 64bit
  - Darwin (OS X Yosemite)


Version 0.25.0
--------------

Compatibility notes:

- lz4 compression library (liblz4) is a new requirement (#156)
- the new compression code is very compatible: as long as you stay with zlib
  compression, older borg releases will still be able to read data from a
  repo/archive made with the new code (note: this is not the case for the
  default "none" compression, use "zlib,0" if you want a "no compression" mode
  that can be read by older borg). Also the new code is able to read repos and
  archives made with older borg versions (for all zlib levels  0..9).

Deprecations:

- --compression N (with N being a number, as in 0.24) is deprecated.
  We keep the --compression 0..9 for now to not break scripts, but it is
  deprecated and will be removed later, so better fix your scripts now:
  --compression 0 (as in 0.24) is the same as --compression zlib,0 (now).
  BUT: if you do not want compression, you rather want --compression none
  (which is the default).
  --compression 1 (in 0.24) is the same as --compression zlib,1 (now)
  --compression 9 (in 0.24) is the same as --compression zlib,9 (now)

New features:

- create --compression none (default, means: do not compress, just pass through
  data "as is". this is more efficient than zlib level 0 as used in borg 0.24)
- create --compression lz4 (super-fast, but not very high compression)
- create --compression zlib,N (slower, higher compression, default for N is 6)
- create --compression lzma,N (slowest, highest compression, default N is 6)
- honor the nodump flag (UF_NODUMP) and do not backup such items
- list --short just outputs a simple list of the files/directories in an archive

Bug fixes:

- fixed --chunker-params parameter order confusion / malfunction, fixes #154
- close fds of segments we delete (during compaction)
- close files which fell out the lrucache
- fadvise DONTNEED now is only called for the byte range actually read, not for
  the whole file, fixes #158.
- fix issue with negative "all archives" size, fixes #165
- restore_xattrs: ignore if setxattr fails with EACCES, fixes #162

Other changes:

- remove fakeroot requirement for tests, tests run faster without fakeroot
  (test setup does not fail any more without fakeroot, so you can run with or
  without fakeroot), fixes #151 and #91.
- more tests for archiver
- recover_segment(): don't assume we have an fd for segment
- lrucache refactoring / cleanup, add dispose function, py.test tests
- generalize hashindex code for any key length (less hardcoding)
- lock roster: catch file not found in remove() method and ignore it
- travis CI: use requirements file
- improved docs:

  - replace hack for llfuse with proper solution (install libfuse-dev)
  - update docs about compression
  - update development docs about fakeroot
  - internals: add some words about lock files / locking system
  - support: mention BountySource and for what it can be used
  - theme: use a lighter green
  - add pypi, wheel, dist package based install docs
  - split install docs into system-specific preparations and generic instructions
jperkin pushed a commit that referenced this pull request Jan 9, 2016
## 1.0.1 (2015-12-27)

* [#283](httprb/http#283):
  Use io/wait on supported platforms.
  ([@tarcieri])

## 1.0.0 (2015-12-25)

* [#265](httprb/http#265):
  Remove deprecations ([@tarcieri]):
  - HTTP::Chainable#with_follow (use #follow)
  - HTTP::Chainable#with, #with_headers (use #headers)
  - HTTP::Chainable#auth(:basic, ...) (use #basic_auth)
  - HTTP::Chainable#default_headers (use #default_options[:headers])
  - HTTP::Headers#append (use #add)
  - HTTP::Options#[] hash-like API deprecated in favor of explicit methods
  - HTTP::Request#request_header (use #headline)
  - HTTP::Response::STATUS_CODES (use HTTP::Status::REASONS)
  - HTTP::Response::SYMBOL_TO_STATUS_CODE (no replacement)
  - HTTP::Response#status_code (use #status or #code)
  - HTTP::Response::Status#symbolize (use #to_sym)

* [#269](httprb/http#273):
  Close connection in case of error during request.
  ([@ixti])

* [#271](httprb/http#273):
  High-level exception wrappers for low-level I/O errors.
  ([@ixti])

* [#273](httprb/http#273):
  Add encoding option.
  ([@Connorhd])

* [#275](httprb/http#273):
  Support for disabling Nagle's algorithm with `HTTP.nodelay`.
  ([@nerdrew])

* [#276](httprb/http#276)
  Use Encoding::BINARY as the default encoding for HTTP::Response::Body.
  ([@tarcieri])

* [#278](httprb/http#278)
  Use an options hash for HTTP::Request initializer API.
  ([@ixti])

* [#279](httprb/http#279)
  Send headers and body in one write if possible.
  This avoids a pathological case in Nagle's algorithm.
  ([@tarcieri])

* [#281](httprb/http#281)
  Remove legacy 'Http' constant alias to 'HTTP'.
  ([@tarcieri])
jperkin pushed a commit that referenced this pull request Jan 9, 2016
Version 0.25
------------

Released on 2015-12-17.

New features:

* Support the 'q' unit.

Bug fixes:

* `#285: <https://github.com/Kozea/WeasyPrint/issues/285>`_:
  Fix a crash happening when splitting lines.
* `#284: <https://github.com/Kozea/WeasyPrint/issues/284>`_:
  Escape parenthesis in PDF links.
* `#280: <https://github.com/Kozea/WeasyPrint/pull/280>`_:
  Replace utf8 with utf-8 for gettext/django compatibility.
* `#269: <https://github.com/Kozea/WeasyPrint/pull/269>`_:
  Add support for use when frozen.
* `#250: <https://github.com/Kozea/WeasyPrint/issues/250>`_:
  Don't crash when attachments are not available.
jperkin pushed a commit that referenced this pull request Aug 24, 2016
Changelog:
Changes in 2.3.6 (20160812)

    Auto-maximization of windows when the mouse is brought to the edge of the screen (issue #49). This feature is disabled by default, but can be enabled via the aerosnap group option.
    Added Traditional Chinese translation (from Jim Tsai).
    Added the TaskListStyle and TrayButtonStyle tags to control the look of task lists and tray buttons. These were removed in v2.3.0, but are now back (issue #276).
    Fixed rendering of gradient highlights on menus.
    Changed the default configuration to explicitly set a 24-hour clock format.
    Made the default window title height match the font size used in window titles.
    Added the ability to set a default icon using the DefaultIcon tag (issue #310).
    Added the ability to disable move/resize using mod1+drag via the nodrag group option (issue #311).
    Made JWM raise the selected window when tabbing between windows (issue #313).
    Fixed an issue with some system tray icons not showing up (issue #314).
    Tiled window placement is now confined to the active display (pull request #318).
    Changed to the MIT license (issue #320).
    Added the labeled option to TaskListStyle to allow disabling labels for task lists.


Changes in 2.3.5 (20160326)

    Faster icon loading (issue #258).
    Configurable default window icon via the ButtonMenu tag (issue #246).
    Added the ilist and ipager group options to ignore program-specified task list and pager settings (issue #263).
    Made it so clicking a submenu does not close the menu (issue #264).
    Made the tray respond to clicks at screen edges (issue #270).
    Made tiled window placement (the tiled group option) minimize overlap if no window position can be found with no overlap (issue #269).
    Removed exit confirmation when exit is invoked from the command line (issue #275).
    Now maximized windows restore when being dragged.
    Restored the ClockStyle tag to allow setting a custom font and color for clocks (issue #276).
    Fixed layout and mouse location tracking of tray items for trays with lots of components.
    Added the ability to use the output of a program for Include (issue #291).
    Added the fixed group option (issue #209).
jperkin pushed a commit that referenced this pull request Sep 20, 2016
1.203

Added __ (#120, #269)

1.202

Removed {. .} [. .] (. .) (#264)

1.201

Removed [] (#92) {- -} (#248)
Removed /** **/ and disabled ligatures for /*/ */* sequences (#219 #238)
Added ]# {. .} [. .] (. .) (#214)
jperkin pushed a commit that referenced this pull request Oct 18, 2016
### 3.5.0 / 2016-07-01
[Full Changelog](http://github.com/rspec/rspec-support/compare/v3.5.0.beta4...v3.5.0)

**No user facing changes since beat4**

### 3.5.0.beta4 / 2016-06-05
[Full Changelog](http://github.com/rspec/rspec-support/compare/v3.5.0.beta3...v3.5.0.beta4)

Enhancements:
* Improve `MethodSignature` to better support keyword arguments. (#250, Rob Smith).

### 3.5.0.beta3 / 2016-04-02
[Full Changelog](http://github.com/rspec/rspec-support/compare/v3.5.0.beta2...v3.5.0.beta3)

Bug Fixes:

* Fix `EncodedString` to properly handle the behavior of `String#split`
  on JRuby when the string contains invalid bytes. (Jon Rowe, #268)
* Fix `ObjectFormatter` so that formatting objects that don't respond to
  `#inspect` (such as `BasicObject`) does not cause `NoMethodError`.
  (Yuji Nakayama, #269)
* Fix `ObjectFormatter` so that formatting recursive array or hash does not
  cause `SystemStackError`. (Yuji Nakayama, #270, #272)

### 3.5.0.beta2 / 2016-03-10
[Full Changelog](http://github.com/rspec/rspec-support/compare/v3.5.0.beta1...v3.5.0.beta2)

No user-facing changes.

### 3.5.0.beta1 / 2016-02-06
[Full Changelog](http://github.com/rspec/rspec-support/compare/v3.4.1...v3.5.0.beta1)

Enhancements:

* Improve formatting of objects by allowing truncation to a pre-configured length.
  (Liam M, #256)
wiedi pushed a commit to wiedi/pkgsrc-legacy that referenced this pull request Nov 17, 2016
API:

* Constructing a Query for a non-reference counted PostingSource object will
  now try to clone the PostingSource object (as happened in 1.3.4 and
  earlier).  This clone code was removed as part of the changes in 1.3.5 to
  support optional reference counting of PostingSource objects, but that breaks
  the case when the PostingSource object is on the stack and goes out of scope
  before the Query object is used.  Issue reported by Till Schäfer and analysed
  by Daniel Vrátil in a bug report against Akonadi:
  https://bugs.kde.org/show_bug.cgi?id=363741

* Add BM25PlusWeight class implementing the BM25+ weighting scheme, implemented
  by Vivek Pal (xapian/xapian#104).

* Add PL2PlusWeight class implementing the PL2+ weighting scheme, implemented
  by Vivek Pal (xapian/xapian#108).

* LMWeight: Implement Dir+ weighting scheme as DIRICHLET_PLUS_SMOOTHING.
  Patch from Vivek Pal.

* Add CoordWeight class implementing coordinate matching.  This can be useful
  for specialised uses - e.g. to implement sorting by the number of matching
  filters.

* DLHWeight,DPHWeight,PL2Weight: With these weighting schemes, the formulae
  can give a negative weight contribution for a term in extreme cases.  We
  used to try to handle this by calculating a per-term lower bound on the
  contribution and subtracting this from the contribution, but this idea
  is fundamentally flawed as the total offset it adds to a document depends on
  what combination of terms that document matches, meaning in general the
  offset isn't the same for every matching document.  So instead we now clamp
  each term's weight contribution to be >= 0.

* TfIdfWeight: Always scale term weight by wqf - this seems the logical
  approach as it matches the weighting we'd get if we weighted every non-unique
  term in the query, as well as being explicit in the Piv+ formula.

* Fix OP_SCALE_WEIGHT to work with all weighting schemes - previously it was
  ignored when using PL2Weight and LMWeight.

* PL2Weight: Greatly improve upper bound on weight:
  + Split the weight equation into two parts and maximise each separately as
    that gives an easily solvable problem, and in common cases the maximum is
    at the same value of wdfn for both parts.  In a simple test, the upper
    bounds are now just over double the highest weight actually achieved -
    previously they were several hundred times.  This approach was suggested by
    Aarsh Shah in: xapian/xapian#48
  + Improve upper bound on normalised wdf (wdfn) - when wdf_upper_bound >
    doclength_lower_bound, we get a tighter bound by evaluating at
    wdf=wdf_upper_bound.  In a simple test, this reduces the upper bound on
    wdfn by 36-64%, and the upper bound on the weight by 9-33%.

* PL2Weight: Fix calculation of upper_bound when P2>0.  P2 is typically
  negative, but for a very common term it can be positive and then we should
  use wdfn_lower not wdfn_upper to adjust P_max.

* Weight::unserialise(): Check serialised form is empty when unserialising
  parameter-free schemes BoolWeight, DLHWeight and DPHWeight.

* TermGenerator::set_stopper_strategy(): New method to control how the Stopper
  object is used.  Patch from Arnav Jain.

* QueryParser: Fix handling of CJK query over multiple prefixes.  Previously
  all the n-gram terms were AND-ed together - now we AND together for each
  prefix, then OR the results.  Fixes #719, reported by Aaron Li.

* Add Database::get_revision() method which provides access to the database
  revision number for chert and glass, intended for use by xapiand.  Marked
  as experimental, so we don't have to go through the usual deprecation cycle
  if this proves not to be the approach we want to take.  Fixes #709,
  reported by German M. Bravo.

* Mark RangeProcessor constructor as `explicit`.

* Update to Unicode 9.0.0.

* Reimplement ESet and ESetIterator as we did for MSet and MSetIterator in
  1.3.5.  ESetIterator internally now counts down to the end of the ESet, so
  the end test is now against 0, rather than against eset.size().  And more of
  the trivial methods are now inlined, which reduces the number of relocations
  needed to load the library, and should give faster code which is a very
  similar size to before.

* MSetIterator and ESetIterator are now STL-compatible random_access_iterators
  (previously they were only bidirectional_iterators).

* TfIdfWeight: Support freq and squared IDF normalisations.  Patch from Vivek
  Pal.

* New Xapian::Query::OP_INVALID to provide an "invalid" query object.

* Reject OP_NEAR/OP_PHRASE with non-leaf subqueries early to avoid a
  potential segmentation fault if the non-leaf subquery decayed at
  just the wrong moment.  See TritonDataCenter#508.

* Reduce positional queries with a MatchAll or PostingSource subquery to
  MatchNothing (since these subqueries have no positional information, so
  the query can't match).

* Deprecate ValueRangeProcessor and introduce new RangeProcessor class as
  a replacement.  RangeProcessor()::operator()() method returns Xapian::Query,
  so a range can expand to any query.  OP_INVALID is used to signal that
  a range is not recognised.  Fixes #663.

* Combining of ranges over the same quantity with OP_OR is now handled by
  an explicit "grouping" parameter, with a sensible default which works
  for value range queries.  Boolean term prefixes and FieldProcessor now
  support "grouping" too, so ranges and other filters can now be grouped
  together.

* Formally deprecate WritableDatabase::flush().  The replacement commit()
  method was added in 1.1.0, so code can be switched to use this and still
  work with 1.2.x.

* Fix handling of a self-initialised PIMPL object (e.g. Xapian::Query q(q);).
  Previously the uninitialised pointer was copied to itself, resulting in
  undefined behaviour when the object was used to destroyed.  This isn't
  something you'd see in normal code, but it's a cheap check which can probably
  be optimised away by the compiler (GCC 6 does).

* The Snipper class has been replaced with a new MSet::snippet() method.
  The implementation has also been redone - the existing implementation was
  slower than ideal, and didn't directly consider the query so would sometimes
  selects a snippet which doesn't contain any of the query terms (which users
  quite reasonably found surprising).  The new implementation is faster, will
  always prefer snippets containing query terms, and also understands exact
  phrases and wildcards.  Fixes TritonDataCenter#211.

* Add optional reference counting support for ErrorHandler, ExpandDecider,
  KeyMaker, PostingSource, Stopper and TermGenerator.  Fixes TritonDataCenter#186, reported
  by Richard Boulton.  (ErrorHandler's reference counting isn't actually used
  anywhere in xapian-core currently, but means we can hook it up in 1.4.x if
  ticket TritonDataCenter#3 gets addressed).

* Deprecate public member variables of PostingSource.  The new getters and/or
  setters added in 1.2.23 and 1.3.5 are preferred.  Fixes TritonDataCenter#499, reported by
  Joost Cassee.

* Reimplement MSet and MSetIterator.  MSetIterator internally now counts down
  to the end of the MSet, so the end test is now against 0, rather than against
  mset.size().  And more of the trivial methods are now inlined, which reduces
  the number of relocations needed to load the library, and should give faster
  code which is a very similar size to before.

* Only issue prefetch hints for documents if MSet::fetch() is called.  It's not
  useful to send the prefetch hint right before the actual read, which was
  happening since the implementation of prefetch hints in 1.3.4.  Fixes #671,
  reported by Will Greenberg.

* Fix OP_ELITE_SET selection in multi-database case - we were selecting
  different sets for each subdatabase, but removing the special case check for
  termfreq_max == 0 solves that.

* Remove "experimental" marker from FieldProcessor, since we're happy with the
  API as-is.  Reported by David Bremner on xapian-discuss.

* Remove "experimental" marker from Database::check().  We've not had any
  negative feedback on the current API.

* Databse::check() now checks that doccount <= last_docid.

* Database::compact() on a WritableDatabase with uncommitted changes could
  produce a corrupted output.  We now throw Xapian::InvalidOperationError in
  this case, with a message suggesting you either commit() or open the database
  from disk to compact from.  Reported by Will Greenberg on #xapian-discuss

* Add Arabic stemmer.  Patch from Assem Chelli in
  xapian/xapian#45

* Improve the Arabic stopword list.  Patch from Assem Chelli.

* Make functions defined in xapian/iterator.h 'inline'.

* Don't force the user to specify the metric in the geospatial API -
  GreatCircleMetric is probably what most users will want, so a sensible
  default.

* Xapian::DBCHECK_SHOW_BITMAP: This was added in 1.3.0 (so has never been in
  a stable release) and was superseded by Xapian::DBCHECK_SHOW_FREELIST in
  1.3.2, so just remove it.

* Make setting an ErrorHandler a no-op - this feature is deprecated and we're
  not aware of anyone using it.  We're hoping to rework ErrorHandler in 1.4.x,
  which will be simpler without having to support the current behaviour as well
  as the new.  See TritonDataCenter#3.

* Update to Unicode 8.0.0.  Fixes #680.

* Overhaul database compaction API.  Add a Xapian::Database::compact() method,
  with the Database object specifying the source database(s).
  Xapian::Compactor is now just a functor to use if you want to control
  progress reporting and/or the merging of user metadata.  The existing API
  has been reimplemented using the new one, but is marked as deprecated.

* Add support for a default value when sorting.  Fixes TritonDataCenter#452, patch from
  Richard Boulton.

* Make all functor objects non-copyable.  Previously some were, some weren't,
  but it's hard to correctly make use of this ability.  Fixes #681.

* Fix use after free with WILDCARD_LIMIT_MOST_FREQUENT.  If we tried to open a
  postlist after processing such a wildcard, the postlist hint could be
  pointing to a PostList object which had been deleted.  Fixes #696, reported
  by coventry.

* Add support for optional reference counting of MatchSpy objects.

* Improve Document::get_description() - the output is now always valid UTF-8,
  doesn't contain implementation details like "Document::Internal", and more
  clearly reports if the document is linked to a database.

* Remove XAPIAN_CONST_FUNCTION marker from sortable_serialise_() helper, as it
  writes to the passed in buffer, so it isn't const or pure.  Fixes
  decvalwtsource2 testcase failure when compiled with clang.

* Make PostingSource::set_maxweight() public - it's hard to wrap for the
  bindings as a protected method.  Fixes TritonDataCenter#498, reported by Richard Boulton.

* Database:

  + Add new flag Xapian::DB_RETRY_LOCK which allows opening a database for
    writing to wait until it can get a write lock.  (Fixes TritonDataCenter#275, reported by
    Richard Boulton).

  + Fix Database::get_doclength_lower_bound() over multiple databases when some
    are empty or consist only of zero-length documents.  Previously this would
    report a lower bound of zero, now it reports the same lowest bound as a
    single database containing all the same documents.

  + Database::check(): When checking a single table, handle the ".glass"
    extension on glass database tables, and use the extension to guide the
    decision of which backend the table is from.

* Query:

  + Add new OP_WILDCARD query operator, which expands wildcards lazily, so now
    we create the PostList tree for a wildcard directly, rather than creating
    an intermediate Query tree.  OP_WILDCARD offers a choice of ways to limit
    wildcard expansion (no limit, throw an exception, use the first N by term
    name, or use the most frequent N).  (See tickets TritonDataCenter#48 and #608).

* QueryParser:

  + Add new set_max_expansion() method which provides access to OP_WILDCARD's
    choice of ways to limit expansion and can set limits for partial terms as
    well as for wildcards.  Partial terms now default to the 100 most frequent
    matching terms.  (Completes #608, reported by boomboo).

  + Deprecate set_max_wildcard_expansion() in favour of set_max_expansion().

* Add support for optional reference counting of FieldProcessor and
  ValueRangeProcessor objects.

* Update Unicode character database to Unicode 7.0.0.

* New Xapian::Snipper class from Mihai Bivol's GSOC 2012 project.  (mostly
  fixes TritonDataCenter#211)

* Fix all get_description() methods to always return UTF-8 text.  (fixes #620)

* Database::check():

  + Alter to take its "out" parameter as a pointer to std::ostream instead of a
    reference, and make passing NULL mean "do not produce output", and make
    the second and third parameters optional, defaulting to a quiet check.

  + Escape invalid UTF-8 data in keys and tags reported by xapian-check, using
    the same code we use to clean up strings returned by get_description()
    methods.

  + Correct failure message which talks above the root block when it's actually
    testing a leaf key.

  + Rename DBCHECK_SHOW_BITMAP to DBCHECK_SHOW_FREELIST (old name still
    provided for now, but flagged as deprecated - DBCHECK_SHOW_BITMAP was new
    in 1.3.0, so will likely be removed before 1.4.0).

* Methods and functions which take a string to unserialise now consistently
  call that parameter "serialised".

* Weight: Make number of distinct terms indexing each document and the
  collection frequency of the term available to subclasses.  Patch from
  Gaurav Arora's Language Modelling branch.

* WritableDatabase: Add support for multiple subdatabases, and support opening
  a stub database containing multiple subdatabases as a WritableDatabase.

* WritableDatabase can now be constructed from just a pathname (defaulting to
  opening the database with DB_CREATE_OR_OPEN).

* WritableDatabase: Add flags which can be bitwise OR-ed into the second
  argument when constructing:

  + Xapian::DB_NO_SYNC: to disable use of fsync, etc

  + Xapian::DB_DANGEROUS: to enable in-place updates

  + Xapian::DB_BACKEND_CHERT: if creating, create a chert database

  + Xapian::DB_BACKEND_GLASS: if creating, create a glass database

  + Xapian::DB_NO_TERMLIST: create a database without a termlist (see TritonDataCenter#181)

  + Xapian::DB_FULL_SYNC flag - if this is set for a database, we use the Mac
    OS X F_FULL_SYNC instead of fdatasync()/fsync()/etc on the version file
    when committing.

* Database: Add optional flags argument to constructor - the following can be
  bitwise OR-ed into it:

  + Xapian::DB_BACKEND_CHERT (only open a chert database)

  + Xapian::DB_BACKEND_GLASS (only open a glass database)

  + Xapian::DB_BACKEND_STUB (only open a stub database)

* Xapian::Auto::open_stub() and Xapian::Chert::open() are now deprecated in
  favour of these new flags.

* Add LMWeight class, which implements the Unigram Language Modelling weighting
  scheme.  Patch from Gaurav Arora.

* Add implementations of a number of DfR weighting schemes (BB2, DLH, DPH,
  IfB2, IneB2, InL2, PL2).  Patches from Aarsh Shah.

* Add support for the Bo1 query expansion scheme.  Patch from Aarsh Shah.

* Add Enquire::set_time_limit() method which sets a timelimit after which
  check_at_least will be disabled.

* Database: Trying to perform operations on a database with no subdatabases now
  throws InvalidOperationError not DocNotFoundError.

* Query: Implement new OP_MAX query operator, which returns the maximum weight
  of any of its subqueries.  (see TritonDataCenter#360)

* Query: Add methods to allow introspection on Query objects - currently you
  can read the leaf type/operator, how many subqueries there are, and get a
  particular subquery.  For a query which is a term, Query::get_terms_begin()
  allows you to get the term.  (see TritonDataCenter#159)

* Query: Only simplify OP_SYNONYM with a single subquery if that subquery is a
  term or MatchAll.

* Avoid two vector copies when storing term positions in most common cases.

* Reimplement version functions to use a single function in libxapian which
  returns a pointer to a static const struct containing the version
  information, with inline wrappers in the API header which call this.  This
  means we only need one relocation instead of 4, reducing library load time a
  little.

* Make TermGenerator flags an anonymous enum, and typedef TermGenerator::flags
  to int for backward compatibility with existing user code which uses it.

* Stem: Fix incorrect Unicode codepoints for o-double-acute and u-double-acute
  in the Hungarian Snowball stemmer.  Reported by Tom Lane to snowball-discuss.

* Stem: Add an early english stemmer.

* Provide the stopword lists from Snowball plus an Arabic one, installed in
  ${prefix}/share/xapian-core/stopwords/.  Patch from Assem Chelli, fixes TritonDataCenter#269.

* Improve check for direct inclusion of Xapian subheaders in user code to
  catch more cases.

* Add simple API to help with creating language-idiomatic iterator wrappers
  in <xapian/iterator.h>.

* Give an compilation error if user code tries to include API headers other
  than xapian.h directly - these other headers are an internal implementation
  detail, but experience has shown that some people try to include them
  directly.  Please just use '#include <xapian.h>' instead.

* Update Unicode character database to Unicode 6.2.0.

* Add FieldProcessor class (ticket#128) - currently marked as an experimental
  API while we sort out how best to sort out exactly how it interacts with
  other QueryParser features.

* Add implementation of several TF-IDF weighting schemes via a new TfIdfWeight
  class.

* Add ExpandDeciderFilterPrefix class which only return terms with a particular
  prefix.  (fixes TritonDataCenter#467)

* QueryParser: Adjust handling of Unicode opening/closing double quotes - if a
  quoted boolean term was started with ASCII double quote, then only ASCII
  double quote can end it, as otherwise it's impossible to quote a term
  containing Unicode double quotes.

* Database::check(): If the database can't be opened, don't emit a bogus
  warning about there being too many documents to cross-check doclens.

* TradWeight,BM25Weight: Throw SerialisationError instead of NetworkError if
  unserialise() fails.

* QueryParser: Change the default stemming strategy to STEM_SOME, to eliminate
  the API gotcha that setting a stemmer is ignored until you also set a
  strategy.

* Deprecate Xapian::ErrorHandler.  (ticket#3)

* Stem: Generate a compact and efficient table to decode language names.  This
  is both faster and smaller than the approach we were using, with the added
  benefit that the table is auto-generated.

* xapian.h:

  + Add check for Qt headers being included before us and defining
    'slots' as a macro - if they are, give a clear error advising how to work
    around this (previously compilation would fail with a confusing error).

  + Add a similar check for Wt headers which also define 'slots' as a macro
    by default.

* Update Unicode character database to Unicode 6.1.0.  (ticket#497)

* TermIterator returned by Enquire::get_matching_terms_begin(),
  Query::get_terms_begin(), Database::synonyms_begin(),
  QueryParser::stoplist_begin(), and QueryParser::unstem_begin() now stores the
  list of terms to iterate much more compactly.

* QueryParser:

  + Allow Unicode curly double quote characters to start and/or end phrases.

  + The set_default_op() method will now reject operators which don't make
    sense to set.  The operators which are allowed are now explicitly
    documented in the API docs.

* Query: The internals have been completely reimplemented (ticket#280).  The
  notable changes are:

  + Query objects are smaller and should be faster.

  + More readable format for Query::get_description().

  + More compact serialisation format for Query objects.

  + Query operators are no longer flattened as you build up a tree (but the
    query optimiser still combines groups of the same operator).  This means
    that Query objects are truly immutable, and so we don't need to copy Query
    objects when composing them.  This should also fix a few O(n*n) cases when
    building up an n-way query pair-wise.  (ticket#273)

  + The Query optimiser can do a few extra optimisations.

* There's now explicit support for geospatial search (this API is currently
  marked as experimental).  (ticket#481)

* There's now an API (currently experimental) for checking the integrity of
  databases (partly addresses ticket#238).

* Database::reopen() now returns true if the database may have been reopened
  (previously it returned void).  (ticket#548)

* Deprecate Xapian::timeout in favour of POSIX type useconds_t.

* Deprecate Xapian::percent and use int instead in the API and our own code.

* Deprecate Xapian::weight typedef in favour of just using double and change
  all uses in the API and our own code.  (ticket#560)

* Rearrange members of Xapian::Error to reduce its size (from 48 to 40 bytes on
  x86-64 Linux).

* Assignment operators for PositionIterator and TermIterator now return *this
  rather than void.

* PositionIterator, PostingIterator, TermIterator and ValueIterator now
  handle their reference counts in hand-crafted code rather than using
  intrusive_ptr/RefCntPtr, which means the compiler can inline the destructor
  and default constructor, so a comparison to an end iterator should now
  optimise to a simple NULL pointer check, but without the issues which the
  ValueIteratorEnd_ proxy class approach had (such as not working in templates
  or some cases of overload resolution).

* Enquire:

  + Previously, Enquire::get_matching_terms_begin() threw InvalidArgumentError
    if the query was empty.  Now we just return an end iterator, which is more
    consistent with how empty queries behave elsewhere.

  + Remove the deprecated old-style match spy approach of using a MatchDecider.

* Remove deprecated Sorter class and MultiValueSorter subclass.

* Xapian::Stem:

  + Add stemmers for Armenian (hy), Basque (eu), and Catalan (ca).

  + Stem::operator= now returns a reference to the assigned-to object.


testsuite:

* OP_SCALE_WEIGHT: Check top weight is non-zero - if it is zero, tests which
  try to check that OP_SCALE_WEIGHT works will always pass.

* testsuite: Check SerialisationError descriptions from Xapian::Weight
  subclasses mention the weighting scheme name.

* Merge queryparsertest and termgentest into apitest.  Their testcases now use
  the backend manager machinery in the testharness, so we don't have to
  hard-code use of inmemory and chert backends, but instead run them under all
  backends which support the required features.  This fixes some test failures
  when both chert and glass are disabled due to trying to run spelling tests
  with the inmemory backend.

* Avoid overflowing collection frequency in totaldoclen1.  We're trying to test
  total document length doesn't wrap, so avoid collection freq overflowing in
  the process, as that triggers errors when running the testsuite under ubsan.
  We should handle collection frequency overflow better, but that's a separate
  issue.

* Add some test coverage for ESet::get_ebound().

* Fix testcase notermlist1 to check correct table extension - ".glass" not
  ".DB" (chert doesn't support DB_NO_TERMLIST).

* unittest: We can't use Assert() to unit test noexcept code as it throws an
  exception if it fails.  Instead set up macros to set a variable and return if
  an assertion fails in a unittest testcase, and check that variable in the
  harness.

* Add unit test for internal C_isupper(), etc functions.

* If command line option --verbose/-v isn't specified, set the verbosity level
  from environmental variable VERBOSE.

* Re-enable replicate3 for glass, as it no longer fails.

* Add more test coverage for get_unique_terms().

* Don't leave an extra fd open when starting xapian-tcpsrv for remotetcp tests.

* Extend checkstatsweight1 to check that Weight::get_collection_freq() returns
  the same number as Database::get_collection_freq().

* queryparsertest: Add testcase for FieldProcessor on boolean prefix with
  quoted contents.

* queryparsertest: Enable some disabled cases which actually work (in some
  cases with slightly tweaked expected answers which are equivalent to those
  that were shown).

* Make use of the new writable multidatabase feature to simplify the
  multi-database handling in the test harness.

* Change querypairwise1_helper to repeat the query build 100 times, as with a
  fast modern machine we were sometimes trying with so many subqueries that we
  would run out of stack.

* apitest: Use Xapian::Database::check() in cursordelbug1.  (partly addresses
  TritonDataCenter#238)

* apitest: Test Query ops with a single MatchAll subquery.

* apitest: New testcase readonlyparentdir1 to ensure that commit works with a
  read-only parent directory.

* tests/generate-api_generated: Test that the string returned by a
  get_description() method isn't empty.

* Use git commit hash in title of test coverage reports generated from a git
  tree.

* Make unittest use the test harness, so it gets all the valgrind and fd leak
  checks, and other handy features all the other tests have.

* Improve test coverage in several places.

* Compress generated HTML files in coverage report.


matcher:

* Fix stats passed to Weight with OP_SYNONYM.  Previously the number of
  unique terms was never calculated, and a term which matched all documents
  would be optimised to an all-docs postlist, which fails to supply the
  correct wdf info.

* Use floating point calculation for OR synonym freq estimates.  The division
  was being done as an integer division, which means the result was always
  getting rounded down rather than rounded to the nearest integer.

* Fix upper bound on matches for OP_XOR.  Due to a reversed conditional, the
  estimate could be one too low in some cases where the XOR matched all the
  documents in the database.

* Improve lower bound on matches for OP_XOR.  Previously the lower bound was
  always set to 0, which is valid, but we can often do better.

* Optimise value range which is a superset of the bounds.  If the value
  frequency is equal to the doccount, such a range is equivalent to MatchAll,
  and we now avoid having to read the valuestream at all.

* Optimise OP_VALUE_RANGE when the upper bound can't be exceeded.  In this
  case, we now use ValueGePostList instead of ValueRangePostList.

* Streamline collation of statistics for use by weighting schemes - tests show
  a 2% or so increase in speed in some cases.

* If a term matches all documents and its weight doesn't depend on its wdf, we
  can optimise it to MatchAll (the previous requirement that maxpart == 0 was
  unnecessarily strict).

* Fix the check for a term which matches all documents to use the sub-db
  termfreq, not the combined db termfreq.

* When we optimise a postlist for a term which matches all documents to use
  MatchAll, we still need to set a weight object on it to get percentages
  calculated correctly.

* Drop MatchNothing subqueries in OR-like situations in add_subquery() rather
  than adding them and then handling it later.

* Handle the left side of AND_NOT and AND_MAYBE being MatchNothing in
  add_subquery() rather than in done().

* Handle QueryAndLike with a MatchNothing subquery in add_subquery() rather
  than done().

* Query: Multi-way operators now store their subquery pointers in a custom
  class rather than std::vector<Xapian::Query>.  The custom class take the
  same amount of space, or often less.  It's particularly efficient when
  there are two subqueries, which is very desirable as we no longer flatten a
  subtree of the same operator as we build the query.

* Optimise an unweighted query term which matches all the documents in a
  subdatabase to use the "MatchAll" postlist.  (ticket#387)


glass backend:

* Fix allterms with prefix on glass with uncommitted changes.  Glass aims to
  flush just the relevant postlist changes in this case but the end of the
  range to flush was wrong, so we'd only actually flush changes for a term
  exactly matching the prefix.  Fixes #721.

* Fix Database::check() parsing of glass changes file header.  In practice this
  was unlikely to actually cause problems.

* Make glass the default backend.  The format should now be stable, except
  perhaps in the unlikely event that a bug emerges which requires a format
  change to address.

* Don't explicitly store the 2 byte "component_of" counter for the first
  component of every Btree entry in leaf blocks - instead use one of the upper
  bits of the length to store a "first component" flag.  This directly saves 2
  bytes per entry in the Btree, plus additional space due to fewer blocks and
  fewer levels being needed as a result.  This particularly helps the position
  table, which has a lot of entries, many of them very small.  The saving would
  be expected to be a little less than the saving from the change which shaved
  2 bytes of every Btree item in 1.3.4 (since that saved 2 bytes multiple times
  for large entries which get split into multiple items).  A simple test
  suggests a saving of several percent in total DB size, which fits that.  This
  change reduces the maximum component size to 8194, which affects tables
  with a 64KB blocksize in normal use and tables with >= 16KB blocksize with
  full compaction.

* Refactor glass backend key comparison - == and < operations are replaced by
  a compare() function returns negative, 0 or positive (like strcmp(), memcmp()
  and std::string::compare()).  This allows us to avoid a final compare to
  check for equality when binary chopping, and to terminate early if the binary
  chop hits the exact entry.

* If a cursor is moved to an entry which doesn't exist, we need to step back to
  the first component of previous entry before we can read its tag.  However we
  often don't actually read its tag (e.g. if we only wanted the key), so make
  this stepping back lazy so we can avoid doing it when we don't want to read
  the tag.

* Avoid creating std::string objects to hold data when compressing and
  decompressing tags with zlib.

* Store minimum compression length per table in the version file, with 0
  meaning "don't compress".  Currently you can only change this setting with a
  hex editor on the file, but now it is there we can later make use of it
  without needing a database format change.

* Database::check() now performs additional consistency checks for glass.
  Reported by Jean-Francois Dockes and Bob Cargill via xapian-discuss.

* Database::check(): check docids don't exceed db_last_docid when checking
  a single glass table.

* We now throw DatabaseCorruptError in a few cases where it's appropriate
  but we didn't previously, in particular in the case where all the files in a
  DB have been truncated to zero size (which makes handling of this case
  consistent with chert).

* Fix compaction to a single file which already exists.  This was hanging.
  Noted by Will Greenberg on #xapian.

* Shave 2 bytes of every Btree item (which will probably typically reduce
  database size by several percent).

* More compact item format for branch blocks - 2 bytes per item smaller.  This
  means each branch block can branch more ways, reducing the number of Btree
  levels needed, which is especially helpful for cold-cache search times.

* Track an upper bound on spelling word frequency.  This isn't currently used,
  but will be useful for improving the spelling algorithm, and we want to
  stabilise the glass backend format.  See TritonDataCenter#225, reported by Philip Neustrom.

* Support 64-bit docids in the glass backend on-disk format.  This changes the
  encoding used by pack_uint_preserving_sort() to one which supports 64 bit
  values, and is a byte smaller for values 16384-32767, and the same size for
  all other 32 bit values.  Fixes #686, from original report by James Aylett.

* Use memcpy() not memmove() when no risk of overlap.

* Store length of just the key data itself, allowing keys to be up to 255 bytes
  long - the previous limit was 252.

* Change glass to store DB stats in the version file.  Previously we stored
  them in a special item in the postlist table, but putting them in the version
  file reduces the number of block reads required to open the database, is
  simpler to deal with, and means we can potentially recalculate tight upper
  and lower bounds for an existing database without having to commit a new
  revision.

* Add support for a single-file variant for glass.  Currently such databases
  can only be opened for reading - to create one you need to use
  xapian-compact (or its API equivalent).  You can embed such databases within
  another file, and open them by passing in a file descriptor open on that file
  and positioned at the offset the database starts at).  Database::check() also
  supports them.  Fixes #666, reported by Will Greenberg (and previously
  suggested on xapian-discuss by Emmanuel Engelhart).

* Avoid potential DB corruption with full-compaction when using 64K blocks.

* Where posix_fadvise() is available, use it to prefetch postlist Btree blocks
  from the level below the root block which will be needed for postlists of
  terms in the query, and similarly for the docdata table when MSet::fetch() is
  called.  Based on patch by Will Greenberg in #671.

* When reporting freelist errors during a database check, distinguish between a
  block in use and in the freelist, and a block in the freelist more than once.

* Fix compaction and database checking for the change to the format of keys
  in the positionlist table which happened in 1.3.2.

* After splitting a block, we always insert the new block in the parent right
  after the block it was split from - there's no need to binary chop.

* Avoid infinite recursion when we hit the end of the freelist block we're
  reading and the end of the block we're writing at the same time.

* Fix freelist handling to allow for the newly loaded first block of the
  freelist being already used up.

* 'brass' backend renamed to 'glass' - we decided to use names in ascending
  alphabetical order to make it easier to understand which backend is newest,
  and since 'flint' was used recently, we skipped over 'd', 'e' and 'f'.

* Change positionlist keys to be ordered by term first rather than docid first,
  which helps phrase searching significantly.  For more efficient indexing,
  positionlist changes are now batched up in memory and written out in key
  order.

* Use a separate cursor for each position list - now we're ordering the
  position B-tree by term first, phrase matching would cause a single cursor
  to cycle between disparate areas of the B-tree and reread the same blocks
  repeatedly.

* Reference count blocks in the btree cursor, so cursors can cheaply share
  blocks.  This can significantly reduce the amount of memory used by cursors
  for queries which contain a lot of terms (e.g. wildcards which expand to a
  lot of terms).

* Under glass, optimise the turning of a query into a postlist to reuse the
  cursor blocks which are the same as the previous term's postlist.  This is
  particularly effective for a wildcard query which expands to a lot of terms.

* Keep track of unused blocks in the Btrees using freelists rather than
  bitmaps.  (fixes TritonDataCenter#40)

* Eliminate the base files, and instead store the root block and freelist
  pointers in the "iamglass" file.

* When compacting, sync all the tables together at the end.

* In DB_DANGEROUS mode, update the version file in-place.

* Only actually store the document data if it is non-empty.  The table which
  holds the document data is now lazily created, so won't exist if you never
  set the document data.

* Iterating positional data now decodes it lazily, which should speed up
  phrases which include common words.

* Compress changesets in brass replication. Increments the changeset version.
  Ticket TritonDataCenter#348

* Restore two missing lines in database checking where we report a block with
  the wrong level.

* When checking if a block was newly allocated in this revision, just look
  at its revision number rather than consulting the base file's bitmap.


remote backend:

* Improve handling of invalid remote stub entries: Entries without a colon now
  give an error rather than being quietly skipped; IPv6 isn't yet supported,
  but entries with IPv6 addresses now result in saner errors (previously the
  colons confused the code which looks for a port number).

* Fix hook for remote support of user weighting schemes.  The commented-out
  code used entirely the wrong class - now we use the server object we have
  access to, and forward the method to the class which needs it.

* Avoid dividing zero by zero when calculating the average length for an empty
  database.

* Bump remote protocol version to 38.0, due to extra statistics being tracked
  for weighting.

* Make Weight::Internal track if any max_part values are set, so we don't need
  to serialise them when they've not been set.

* Prefix compress list of terms and metadata keys in the remote protocol.
  This requires a remote protocol major version bump.

* When propagating exceptions from a remote backend server, the protocol now
  sends a numeric code to represent which exception is being propagated, rather
  than the name of the type, as a number can be turned back into an exception
  with a simple switch statement and is also less data to transfer.
  (ticket#471)

* Remote protocol (these changes require a protocol major version bump):

  + Unify REPLY_GREETING and REPLY_UPDATE.

  + Send (last_docid - doccount) instead of last_docid and (doclen_ubound -
    doclen_lbound) instead of doclen_ubound.

* Remove special check which gives a more helpful error message when a modern
  client is used against a remote server running Xapian <= 0.9.6.


chert backend:

* When using 64-bit Xapian::docid, consistently use the actual maximum valid
  docid value rather instead of the maximum value the type can hold.

* Where posix_fadvise() is available, use it to prefetch postlist Btree blocks
  from the level below the root block which will be needed for postlists of
  terms in the query, and similarly for the record table when MSet::fetch() is
  called.  Based on patch by Will Greenberg in #671.

* Fix problems with get_unique_terms() on a modified chert database.

* Fix xapian-check on a single chert table, which seg faulted in 1.3.2.

* Improve DBCHECK_FIX:

  + if fixing a whole database, we now take the revision from the first table
    we successfully look at, which should be correct in most cases, and is
    definitely better than trying to determine the revision of each broken
    table independently.

  + handle a zero-sized .DB file.

  + After we successfully regenerate baseA, remove any empty baseB file to
    prevent it causing problems.  Tracked down with help from Phil Hands.

* Iterating positional data now decodes it lazily, which should speed up
  phrases which include common words.


flint backend:

* Remove flint backend.
jperkin pushed a commit that referenced this pull request Jun 13, 2017
=== 4.1.0
=== 4.1.0.rc1

 * ProxyJump support [Ryan McGeary, #500]
 * Fix agent detection on Windows [Christian Koehler, #495]

=== 4.1.0.beta1

 * Fix nil error when libsodium is not there [chapmajs ,#488]
 * SSH certificate support for client auth [David Bartley, #485]

=== 4.0.1
=== 4.0.1.rc2

 * ENV["HOME"] might be empty so filter non expandable paths [Matt Casper, #351]

=== 4.0.1.rc1

 * support of rbnacl 4.0 and better error message [#479]
 * support include in config files [Kimura Masayuki, #475]
 * fixed issue with ruby 2.2 or older on windows [#472]

=== 4.0.0
=== 4.0.0.rc3

 * parse `+` character in config files [Christoph Lupprich, #470, #314]

=== 4.0.0.rc2

 * Fixed OpenSSL 2.0/Ruby 2.4.0 warnings [Miklós Fazekas, #468]
 * Added ssh-ed25519 to KnownHosts:SUPPORTED_TYPE [detatka-kuzlatka-otevrete, Miklós Fazekas, #459]
 * Allow nil for :passhrase and passing in nil option is now a depreaction warning [Miklós Fazekas, #465]

=== 4.0.0.rc1

 * Allow :password to be nil for capistrano v2 compatibility [Will Bryant, #357]
 * In next_packet if prefer consuming buffer before filling it again if we have enough data [Miklós Fazekas, #454]

=== 4.0.0.beta4

 * Added exitstatus method to exec's return [Miklós Fazekas, #452]
 * Don't raise from exec if server closes transport just after channel close [Miklós Fazekas, #450]
 * Removed java_pageant, as jruby should be using regular pagent impl [Miklós Fazekas, ]
 * Use SSH_AUTH_SOCK if possible on windows (cygwin) [Miklós Fazekas, Martin Dürst, #365, #361]
 * HTTPS proxy support [Marcus Ilgner, #432]
 * Supports ruby 2.4.0.dev new exception type from OpenSSL::PKey.read

=== 4.0.0.beta3

 * Fix Net::SSH::Disconnect exceptions when channels are closed cleanly [Miklos Fazekas, #421, #422]

=== 4.0.0.beta2

 * Fix raiseUnlessLoaded undefined ERROR issue [Miklos Fazekas, #418]

=== 4.0.0.beta1

* Fix pageant [elconas, #235]
* Relaxed rbnacl,rbnacl-selenium contstraints ang give better errors about them [Miklos Fazekas, #398]
* Fix UTF-8 encoding issues [Ethan J. Brown, #407]

=== 4.0.0.alpha4

* Experimental event loop abstraction [Miklos Fazekas]
* RbNacl dependency is optional [Miklos Fazekas]
* agent_socket_factory option [Alon Goldboim]
* client sends KEXINIT, it doesn't have to wait for server [Miklos Fazekas]
* better error message when option is nil [Kane Morgan]
* prompting can be customized [Miklos Fazekas]

=== 4.0.0.alpha3

* added max_select_wait_time [Eugene Kenny]

=== 4.0.0.alpha2

* when transport closes we're cleaning up channels [Miklos Fazekas]

=== 4.0.0.alpha1

* ed25519 key support [Miklos Fazekas]
* removed camellia [Miklos Fazekas]

=== 3.1.0
=== 3.1.0.rc1

* fix Secure#verify [Jean Boussier]
* use the smallest of don't spend longer time than keepalive if it's configured [Eugene Kenny]

=== 3.1.0.beta3

* forward/on_open_failed should stop listning closed socket otherwise it locks #269 [Miklos Fazekas,Scott McGillivray]
* fix incorrect pattern handling in config files #310 [Miklos Fazekas]

=== 3.1.0.beta2

* trying to execute something on a not yet opend channel throws nicer messag [Miklos Fazekas]
* calling close on a not opened channel marks the channel for close [Miklos Fazekas]
* read keepalive configuration from ssh config files [Miklos Fazekas]
* send client version on hadshake before waiting for server to reduce handshake time [Miklos Fazekas]
* allow custom Net::SSH::KnownHosts implementations [Jean Boussier]
* memoize known host so we only search it once per session [Jean Boussier, Miklos Fazekas]

=== 3.0.2
=== 3.0.2.rc1

* fixed rare WaitWritable error with proxy commands [Miklos Fazkas, Andre Meij]]
* if Net::SSH.start user is nil and config has no entry we default to Etc.getlogin
* Bugfix: CHANNEL_CLOSE was sent before draining ouput buffer #280 [Christopher F. Auston]

=== 3.0.1
=== 3.0.1.rc1

* Breaking change from 2.* series: exec! without block now returns empty string instread of nil if command has no output [net-ssh/net-ssh#273]
* Support remote_user as %r in proxy commands [Dominic Scheirlinck]
* Raise Net::SSH::ConnectionTimeout from connection timeout [Carl Hoerberg]

=== 3.0.0.rc1

* SemVer: Major version change because of dropping of ruby 1.9
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2 participants