Bugfixes:
-
Fix possible segfault at ‘PG::Coder#encode`, `decode` or their implicit calls through a typemap after GC.compact. #327
-
Fix possible segfault in ‘PG::TypeMapByClass` after GC.compact. #328
Enhancements:
-
Add a binary gem for Ruby 2.7.
Enhancements:
-
Added internal API for sequel_pg compatibility.
Repository:
-
Our primary repository has been moved to Github github.com/ged/ruby-pg . Most of the issues from bitbucket.org/ged/ruby-pg have been migrated. #43
API enhancements:
-
Add PG::Result#field_name_type= and siblings to allow symbols to be used as field names. #306
-
Add new methods for error reporting:
-
PG::Connection#set_error_context_visibility
-
PG::Result#verbose_error_message
-
PG::Result#result_verbose_error_message (alias)
-
-
Update errorcodes and error classes to PostgreSQL-12.0.
-
New constants: PG_DIAG_SEVERITY_NONLOCALIZED, PQERRORS_SQLSTATE, PQSHOW_CONTEXT_NEVER, PQSHOW_CONTEXT_ERRORS, PQSHOW_CONTEXT_ALWAYS
Type cast enhancements:
-
Add PG::TextEncoder::Record and PG::TextDecoder::Record for en/decoding of Composite Types. #258, #36
-
Add PG::BasicTypeRegistry.register_coder to register instances instead of classes. This is useful to register parametrized en/decoders like PG::TextDecoder::Record .
-
Add PG::BasicTypeMapForQueries#encode_array_as= to switch between various interpretations of ruby arrays.
-
Add Time, Array<Time>, Array<BigDecimal> and Array<IPAddr> encoders to PG::BasicTypeMapForQueries
-
Exchange sprintf based float encoder by very fast own implementation with more natural format. #301
-
Define encode and decode methods only in en/decoders that implement it, so that they can be queried by respond_to? .
-
Improve PG::TypeMapByColumn#inspect
-
Accept Integer and Float as input to TextEncoder::Numeric . #310
Other enhancements:
-
Allocate the data part and the ruby object of PG::Result in one step, so that we don’t need to check for valid data. This removes PG::Result.allocate and PG::Result.new, which were callable but without any practical use. #42
-
Make use of PQresultMemorySize() of PostgreSQL-12 and fall back to our internal estimator.
-
Improve performance of PG::Result#stream_each_tuple .
-
Store client encoding in data part of PG::Connection and PG::Result objects, so that we no longer use ruby’s internal encoding bits. #280
-
Update Windows fat binary gem to OpenSSL-1.1.1d and PostgreSQL-12.1.
-
Add support for TruffleRuby. It is regulary tested as part of our CI.
-
Enable
frozen_string_literalin all pg’s ruby files
Bugfixes:
-
Update the license in gemspec to “BSD-2-Clause”. It was incorrectly labeled “BSD-3-Clause”. #40
-
Respect PG::Coder#flags in PG::Coder#to_h.
-
Fix PG::Result memsize reporting after #clear.
-
Release field names to GC on PG::Result#clear.
-
Fix double free in PG::Result#stream_each_tuple when an exception is raised in the block.
-
Fix PG::Result#stream_each_tuple to deliver typemapped values.
-
Fix encoding of Array<unknown> with PG::BasicTypeMapForQueries
Deprecated:
-
Add a deprecation warning to PG::Connection#socket .
Removed:
-
Remove PG::Connection#guess_result_memsize= which was temporary added in pg-1.1.
-
Remove PG::Result.allocate and PG::Result.new (see enhancements).
-
Remove support of tainted objects. #307
-
Remove support of ruby-2.0 and 2.1. Minimum is ruby-2.2 now.
Documentation:
-
Update description of connection params. See PG::Connection.new
-
Link many method descriptions to corresponding libpq’s documentation.
-
Update sync_* and async_* query method descriptions and document the aliases. The primary documentation is now at the async_* methods which are the default since pg-1.1.
-
Fix documentation of many constants
-
Fix PG::BinaryDecoder::Timestamp on 32 bit systems. # 284
-
Add new error-codes of PostgreSQL-11.
-
Add ruby-2.6 support for Windows fat binary gems and remove ruby-2.0 and 2.1.
-
Revert opimization that was sometimes causing EBADF in rb_wait_for_single_fd().
-
Don’t generate aliases for JOHAB encoding. This avoids linking to deprecated/private function rb_enc(db)_alias().
-
Reduce deprecation warnings to only one message per deprecation.
Deprecated (disable warnings per PG_SKIP_DEPRECATION_WARNING=1):
-
Forwarding conn.exec to conn.exec_params is deprecated.
-
Forwarding conn.exec_params to conn.exec is deprecated.
-
Forwarding conn.async_exec to conn.async_exec_params.
-
Forwarding conn.send_query to conn.send_query_params is deprecated.
-
Forwarding conn.async_exec_params to conn.async_exec is deprecated.
PG::Connection enhancements:
-
Provide PG::Connection#sync_* and PG::Connection#async_* query methods for explicit calling syncronous or asynchronous libpq API.
-
Make PG::Connection#exec and siblings switchable between sync and async API per PG::Connection.async_api= and change the default to async flavors.
-
Add async flavors of exec_params, prepare, exec_prepared, describe_prepared and describe_portal. They are identical to their syncronous counterpart, but make use of PostgreSQL’s async API.
-
Replace ‘rb_thread_fd_select()` by faster `rb_wait_for_single_fd()` in `conn.block` and `conn.async_exec` .
-
Add PG::Connection#discard_results .
-
Raise an ArgumentError for strings containing zero bytes by #escape, #escape_literal, #escape_identifier, #quote_ident and PG::TextEncoder::Identifier. These methods previously truncated strings.
Result retrieval enhancements:
-
Add PG::Result#tuple_values to retrieve all field values of a row as array.
-
Add PG::Tuple, PG::Result#tuple and PG::Result#stream_each_tuple . PG::Tuple offers a way to lazy cast result values.
-
Estimate PG::Result size allocated by libpq and notify the garbage collector about it when running on Ruby-2.4 or newer.
-
Make the estimated PG::Result size available to ObjectSpace.memsize_of(result) .
Type cast enhancements:
-
Replace Ruby code by a faster C implementation of the SimpleDecoder’s timestamp decode functions. github #20
-
Interpret years with up to 7 digists and BC dates by timestamp decoder.
-
Add text timestamp decoders for UTC vs. local timezone variations.
-
Add text timestamp encoders for UTC timezone.
-
Add decoders for binary timestamps: PG::BinaryDecoder::Timestamp and variations.
-
Add PG::Coder#flags accessor to allow modifications of de- respectively encoder behaviour.
-
Add a flag to raise TypeError for invalid input values to PG::TextDecoder::Array .
-
Add a text decoder for inet/cidr written in C.
-
Add a numeric decoder written in C.
-
Ensure input text is zero terminated for text format in PG::Coder#decode .
Source code enhancements:
-
Fix headers and permission bits of various repository files.
Bugfixes:
-
Properly decode array with prepended dimensions. #272 For now dimension decorations are ignored, but a correct Array is returned.
-
Array-Decoder: Avoid leaking memory when an Exception is raised while parsing. Fixes #279
Deprecated:
-
Deprecate Ruby older than 2.2.
-
Deprecate Connection#socket in favor of #socket_io.
Removed:
-
Remove compatibility code for Ruby < 2.0 and PostgreSQL < 9.2.
-
Remove partial compatibility with Rubinius.
-
Remove top-level constants PGconn, PGresult, and PGError.
Enhancements:
-
Update error codes to PostgreSQL-10
-
Update Windows binary gems to Ruby-2.5, PostgreSQL 10.1 and OpenSSL 1.1.0g.
Bugfixes:
-
Fix URI detection for connection strings. #265 (thanks to jjoos)
-
MINGW: Workaround segfault due to GCC linker error in conjunction with MSVC. This happens when linking to PostgreSQL-10.0-x64 from EnterpriseDB.
Documentation fixes:
-
Add PostgreSQL version since when the given function is supported. #263
-
Better documentation to ‘encoder` and `decoder` arguments of COPY related methods.
Enhancements:
-
Move add_dll_directory to the Runtime namespace for newest versions of RubyInstaller.
-
Deprecate PGconn, PGresult, and PGError top-level constants; a warning will be output the first time one of them is used. They will be removed in the upcoming 1.0 release.
Documentation fixes:
-
Update the docs for PG::Result#cmd_tuples
New Samples:
-
Add an example of the nicer #copy_data way of doing ‘COPY`.
Enhancements:
-
Update error codes to PostgreSQL-9.6
-
Update Windows binary gems to Ruby-2.4, PostgreSQL 9.6.1 and OpenSSL 1.0.2j.
-
Add support for RubyInstaller2 to Windows binary gems.
Bugfixes:
-
Use secure JSON methods for JSON (de)serialisation. #248
-
Fix Result#inspect on a cleared result.
-
Fix test case that failed on Ruby-2.4. #255
Documentation fixes:
-
Talk about Integer instead of Fixnum.
-
Fix method signature of Coder#encode.
-
Deprecate Ruby 1.9
Enhancements:
-
Respect and convert character encoding of all strings sent to the server. #231
-
Add PostgreSQL-9.5 functions PQsslInUse(), PQsslAttribute() and PQsslAttributeNames().
-
Various documentation fixes and improvements.
-
Add mechanism to build without pg_config:
gem install pg -- --with-pg-config=ignore
-
Update Windows binary gems to Ruby-2.3, PostgreSQL 9.5.4 and OpenSSL 1.0.2f.
-
Add JSON coders and add them to BasicTypeMapForResults and BasicTypeMapBasedOnResult
-
Allow build from git per bundler.
Bugfixes:
-
Release GVL while calling PQsetClientEncoding(). #245
-
Add __EXTENSIONS__ to Solaris/SmartOS for Ruby >= 2.3.x. #236
-
Fix wrong exception when running SQL while in Connection#copy_data block for output
Enhancements:
-
Fixing compilation problems with Microsoft Visual Studio 2008. GH #10
-
Avoid name clash with xcode and jemalloc. PR#22, PR#23
Bugfixes:
-
Avoid segfault, when quote_ident or TextEncoder::Identifier is called with Array containing non-strings. #226
Enhancements:
-
Use rake-compiler-dock to build windows gems easily.
-
Add CI-tests on appveyor and fix test cases accordingly.
Bugfixes:
-
Fix data type resulting in wrong base64 encoding.
-
Change instance_of checks to kind_of for subclassing. #220
-
TextDecoder::Date returns an actual Ruby Date instead of a Time (thanks to Thomas Ramfjord)
Enhancements:
-
Allow URI connection string (thanks to Chris Bandy)
-
Allow Array type parameter to conn.quote_ident
Bugfixes:
-
Speedups and fixes for PG::TextDecoder::Identifier and quoting behavior
-
Revert addition of PG::Connection#hostaddr [#202].
-
Fix decoding of fractional timezones and timestamps [#203]
-
Fixes for non-C99 compilers
-
Avoid possible symbol name clash when linking againt static libpq.
Correct the minimum compatible Ruby version to 1.9.3. #199
Bugfixes:
-
Fix OID to Integer mapping (it is unsigned now). #187
-
Fix possible segfault in conjunction with notice receiver. #185
Enhancements:
-
Add an extensible type cast system.
-
A lot of performance improvements.
-
Return frozen String objects for result field names.
-
Add PG::Result#stream_each and #stream_each_row as fast helpers for the single row mode.
-
Add Enumerator variant to PG::Result#each and #each_row.
-
Add PG::Connection#conninfo and #hostaddr.
-
Add PG.init_openssl and PG.init_ssl methods.
-
Add PG::Result.inspect
-
Force zero termination for all text strings that are given to libpq. It raises an ArgumentError if the string contains a null byte.
-
Update Windows cross build to PostgreSQL 9.3.
Bugfixes:
-
Fix compatibility with signal handlers defined in Ruby. This reverts cancelation of queries running on top of the blocking libpq API (like Connection#exec) in case of signals. As an alternative the #async_exec can be used, which is reverted to use the non-blocking API, again.
-
Wrap PQcancel to be called without GVL. It internally waits for the canceling connection.
Documentation fixes:
-
Fix documentation for PG::Connection::conndefaults.
Bugfixes:
-
Fix crash by calling PQsend* and PQisBusy without GVL (#171).
Enhancements:
-
Add method PG::Connection#copy_data.
-
Add a Gemfile to allow installation of dependencies with bundler.
-
Add compatibility with rake-compiler-dev-box.
-
Return self from PG::Result#check instead of nil. This allows to stack method calls.
Bugfixes:
-
Avoid warnings about uninitialized instance variables.
-
Use a more standard method of adding library and include directories. This fixes build on AIX (Github #7) and Solaris (#164).
-
Cancel the running query, if a thread is about to be killed (e.g. by CTRL-C).
-
Fix GVL issue with wait_for_notify/notifies and notice callbacks.
-
Set proper encoding on the string returned by quote_ident, escape_literal and escape_identifier (#163).
-
Use nil as PG::Error#result in case of a NULL-result from libpq (#166).
-
Recalculate the timeout of conn#wait_for_notify and conn#block in case of socket events that require re-runs of select().
Documentation fixes:
-
Fix non working example for PGresult#error_field.
Enhancements:
-
Add unique exception classes for each PostgreSQL error type (#5).
-
Return result of the block in conn#transaction instead of nil (#158).
-
Allow ‘rake compile’ and ‘rake gem’ on non mercurial repos.
-
Add support for PG_DIAG_*_NAME error fields of PostgreSQL-9.3 (#161).
Bugfixes:
-
Shorten application_name to avoid warnings about truncated identifier.
Bugfixes:
-
Fix segfault in PG::Result#field_values when called with non String value.
-
Fix encoding of messages delivered by notice callbacks.
-
Fix text encoding for Connection#wait_for_notify and Connection#notifies.
-
Fix ‘Bad file descriptor’ problems under Windows: wrong behaviour of #wait_for_notify() and timeout handling of #block on Ruby 1.9.
Documentation fixes:
-
conn#socket() can not be used with IO.for_fd() on Windows.
Enhancements:
-
Tested under Ruby 2.0.0p0.
-
Add single row mode of PostgreSQL 9.2.
-
Set fallback_application_name to programm name $0. Thanks to Will Leinweber for the patch.
-
Release Ruby’s GVL while calls to blocking libpq functions to allow better concurrency in threaded applications.
-
Refactor different variants of waiting for the connection socket.
-
Make use of rb_thread_fd_select() on Ruby 1.9 and avoid deprecated rb_thread_select().
-
Add an example of how to insert array data using a prepared statement (#145).
-
Add continous integration tests on travis-ci.org.
-
Add PG::Result#each_row for iterative over result sets by row. Thanks to Aaron Patterson for the patch.
-
Add a PG::Connection#socket_io method for fetching a (non-autoclosing) IO object for the connection’s socket.
Specs:
-
Fix various specs to run on older PostgreSQL and Ruby versions.
-
Avoid fork() in specs to allow usage on Windows and JRuby.
Important bugfix:
-
Fix stack overflow bug in PG::Result#values and #column_values (#135). Thanks to everyone who reported the bug, and Lars Kanis especially for figuring out the problem.
PostgreSQL 9.2 beta fixes:
-
Recognize PGRES_SINGLE_TUPLE as OK when checking PGresult (Jeremy Evans)
Documentation fixes:
-
Add note about the usage scope of the result object received by the #set_notice_receiver block. (Lars Kanis)
-
Add PGRES_COPY_BOTH to documentation of PG::Result#result_status. (Lars Kanis)
-
Add some documentation to PG::Result#fnumber (fix for #139)
Bugfixes:
#47, #104
New Methods for PostgreSQL 9 and async API support: PG
-
::library_version
PG::Connection
-
::ping
-
#escape_literal
-
#escape_identifier
-
#set_default_encoding
PG::Result
-
#check
New Samples:
This release also comes with a collection of contributed sample scripts for doing resource-utilization reports, graphing database statistics, monitoring for replication lag, shipping WAL files for replication, automated tablespace partitioning, etc. See the samples/ directory.
-
Make builds against PostgreSQL earlier than 8.3 fail with a descriptive message instead of a compile failure.
-
Made use of a finished PG::Connection raise a PG::Error instead of a fatal error (#110).
-
Added missing BSDL license file (#108)
Reorganization of modules/classes to be better Ruby citizens (with backward-compatible aliases):
-
Created toplevel namespace ‘PG’ to correspond with the gem name.
-
Renamed PGconn to PG::Connection (with ::PGconn alias)
-
Renamed PGresult to PG::Result (with ::PGresult alias)
-
Renamed PGError to PG::Error (with ::PGError alias)
-
Declare all constants inside PG::Constants, then include them in PG::Connection and PG::Result for backward-compatibility, and in PG for convenience.
-
Split the extension source up by class/module.
-
Removed old compatibility code for PostgreSQL versions < 8.3
Documentation:
-
Clarified licensing, updated to Ruby 1.9’s license.
-
Merged authors list, added some missing people to the Contributor’s list.
-
Cleaned up the sample/ directory
-
Making contact info a bit clearer, link to the Google+ page and the mailing list
Enhancements:
-
Added a convenience method: PG.connect -> PG::Connection.new
Bugfixes:
-
Fixed LATIN5-LATIN10 Postgres<->Ruby encoding conversions
-
Fix for the 1.8.7 breakage introduced by the st.h fix for alternative Ruby implementations (#97 and #98). Thanks to Lars Kanis for the patch.
-
Encode error messages with the connection’s encoding under 1.9 (#96)
-
Made rake-compiler a dev dependency, as Rubygems doesn’t use the Rakefile for compiling the extension. Thanks to eolamey@bitbucket and Jeremy Evans for pointing this out.
-
Added an explicit include for ruby/st.h for implementations that need it (fixes #95).
-
PGconn#wait_for_notify
-
send nil as the payload argument if the NOTIFY didn’t have one.
-
accept a nil argument for no timeout (Sequel support)
-
Fixed API docs
-
Taint and encode event name and payload
-
-
Handle errors while rb_thread_select()ing in PGconn#block. (Brian Weaver).
-
Fixes for Win32 async queries (Rafał Bigaj)
-
Memory leak fixed: Closing opened WSA event. (rafal)
-
Fixes for #66 Win32 asynchronous queries hang on connection error. (rafal)
-
Fixed a typo in PGconn#error_message’s documentation
-
fixing unused variable warnings for ruby 1.9.3 (Aaron Patterson)
-
Build system bugfixes
-
Converted to Hoe
-
Updates for the Win32 binary gem builds (Lars Kanis)
Enhancements:
-
Added a PGresult#values method to fetch all result rows as an Array of Arrays. Thanks to Jason Yanowitz (JYanowitz at enovafinancial dot com) for the patch.
Bugfixes:
-
Add an include guard for pg.h
-
Simplify the common case require of the ext
-
Include the extconf header
-
Fix compatibility with versions of PostgreSQL without PQgetCancel. (fixes #36)
-
Fix require for natively-compiled extension under Windows. (fixes #55)
-
Change rb_yield_splat() to rb_yield_values() for compatibility with Rubinius. (fixes #54)
Enhancements:
-
Added support for the payload of NOTIFY events (w/Mahlon E. Smith)
-
Updated the build system with Rubygems suggestions from RubyConf 2010
Bugfixes:
-
Fixed issue with PGconn#wait_for_notify that caused it to miss notifications that happened after the LISTEN but before the wait_for_notify.
Bugfixes.
Bugfixes, better Windows support.