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ChangeLog
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ChangeLog
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ODBC binding for Ruby
---------------------
HEAD
* migrated to hoe and rake-compiler for the build process
Sat Jan 15 2011 version 0.99994 released
* fixed column key caching, thanks Sean Noonan for bug report
Fri Dec 24 2010 version 0.99993 released
* fixed error reporting in Database.transaction method,
thanks Shane Emmons for bug report and testing
Thu Sep 16 2010 version 0.99992 released
* ODBC::Statement.each/each_hash now output arrays when
invoked without block
* column keys in result hashes now are cached/recycled Ruby strings
* added ODBC::Database methods use_time/use_utc to directly
output Ruby Time/Date objects
* added encoding support in the UTF8 variant for Ruby >= 1.9
* added module constant ODBC::UTF8 to indicate variant of module
* fixes for M$SQL server reporting zero column sizes
and unknown data types for varchar(strmax) columns
* eliminated compiler warnings
* use StringValueCStr instead of STR2CSTR (Ruby >= 1.9.1)
* small change for decision when to use SQLGetData() loop
Sun Apr 25 2010 version 0.99991 released
* detect HAVE_LONG_LONG for builds with unixODBC
* UTF-8 coding/decoding fix for range 0x80..0xBF
Thu Feb 18 2010 version 0.9999 released
* integrated Bosko Ivanisevic's fixes in ext/utf8/extconf.rb
and test/test.rb and test/utf8/test.rb
Fri Jan 15 2010 version 0.9998 released
* documentation update
* reorganized directory layout for making a gem
Wed May 20 2009 version 0.9997 released
* added Chad Johnson's FreeTDS/MSSQL patch to prevent from
re-prepare of queries with SQL_VARCHAR parameters
Mon Feb 02 2009 version 0.9996 released
* updates for Ruby > 1.8
* added Stephen Veit's SQL_NO_TOTAL handling to improve
retrieving large SQL_C_BINARY data
* fixes for SQLExecute/SQLExecDirect returning SQL_NO_DATA
Sat Apr 07 2007 version 0.9995 released
* init.c: prefer libiodbc.so.2 over libiodbc.so and
libodbc.so.1 over libodbc.so and same logic for
the installer shared library
* no exception thrown on stale HSTMT for ODBC::Statement.nrows
Mon Dec 25 2006 version 0.9994 released
* improved doc on ODBC::Statement.*param*, ODBC::Parameter,
and related ODBCProc
* added support for output/input-output parameters in queries,
methods ODBC::Statement.param_iotype/param_output_type/
param_output_size/param_output_value
Fri Sep 15 2006 version 0.9993 released
* more tweaks in extconf.rb for --enable-dlopen'ed utf8 version
thanks Daigo Moriwaki for testing
* eliminated warnings for installer functions
Mon Sep 11 2006 version 0.9992 released
* added parameter "column" in ODBC::Database::columns
* intern most strings on module load
* enhanced ODBC::Statement.fetch_hash et.al. to produce
intern'ed strings or fixnums as hash keys as requested
by Neville Burnell
* handle SQL_NO_DATA for chunk-wise SQLGetData()
* determine dynamically which API (UNICODE or ANSI) to
use for ODBC installer functions
* more 64 bit fixes
* added missing SQLEndTran() in init.c
Sat Aug 05 2006 version 0.9991 released
* fixed more SQLLEN vs SQLINTEGER issues and 64 bit warnings
* bail out during extconf.rb when sql.h/sqlext.h is not
available as requested by Curt Sampson
* fixed transaction logic ENV vs. DBC and use SQLEndTran()
for ODBCVER >= 0x0300, thanks Adam Harper for patch
* detect SQL parameter strings containing '\0's and use
SQL_C_BINARY when appropriate as parameter types to support
BLOB data, thanks Daigo Moriwaki for report and testing
* don't use dlopen()/GCC weak attributes on MacOSX
Wed Jun 28 2006 version 0.999 released
* added ODBC::Column@autoincrement information
* added init.c and extconf.rb logic for resolving iODBC/unixODBC
library dependencies at runtime using GCC weak attribute in
conjunction with dlopen(), this feature can be enabled/disabled
with "ruby extconf.rb --enable-dlopen"
Sun May 21 2006 version 0.998 released
* added undocumented module methods ODBC::write_file_dsn and
ODBC::read_file_dsn
* fixes in SQLConfigDataSource/SQLInstallerError detect/usage
* added statement level option handling (SQLSetStmtOption),
ODBC::Database.newstmt, ODBC::Statement.prepare|run as
contributed by Carl Blakeley of OpenLink Software
* eliminated most GCC 4.x warnings
Sun Dec 25 2005 version 0.997 released
* 32/64 bit issues as pointed out by Lars Kanis
* ODBC::Database.get_info implementation and constants, idea
and initial coding contributed by Tim Haynes of OpenLink Software
* ODBC::Statement.param_type implemented as work around for
Ingres ODBC driver. Thanks Jon Chambers for idea and testing
Sun Nov 21 2004 version 0.996 released
* use SQLInstallerError() for adddsn/confdsn/deldsn if available,
code contributed by Ryszard Niewisiewicz
* retry SQLBindParameter() for SQL_VARCHAR when SQLDescribeParam()
doesn't work (e.g. on MS Jet Engine)
* fixed crashes when SQLBindParameter failed in stmt_exec_int(),
as reported by Ryszard Niewisiewicz
Tue Sep 07 2004 version 0.995 released
* fixed another buffer alignment bug fetching doubles on sparc,
thanks Dan Debertin for testing.
Wed Jul 14 2004 version 0.994 released
* fixed ODBC::Database.new|connect so that
ODBC::Database.new.drvconnect(string) works
* fixed SQLTCHAR detect for Win32 in extconf.rb,
thanks to Pedro Luis Castedo Cepeda
Mon Jun 28 2004 version 0.993 released
* use HAVE_TYPE_SQLTCHAR from extconf.rb for old iODBC versions
* don't rb_define_alloc_func of dsn_new/drv_new for Ruby >= 1.8,
gives stack overflows, thanks to Pedro Luis Castedo Cepeda
for fixing
* fixes for iODBC driver manager concerning SQLFetchScroll
availability (SQL state codes IM001 vs HYC000)
* blob handling fix as suggested by Kaspar Schiess
Mon Mar 22 2004 version 0.992 released
* fixed buggy UTF8->Unicode conversion code
* fixed handling of uppercase column names in row hashes
Fri Dec 26 2003 version 0.991 released
* use SQLConfigDataSourceW() in utf8 version
* SQLError() is now always called after error/warning from
other ODBC API invokations in order to cleanup error
messages in driver manager/driver
* tweaks for SQLColAttributes() problems as suggested
by Nathaniel Talbott <[email protected]>
* modified extconf.rb as suggestedb by <[email protected]>
* eliminated use of alloca() in utf8 converters
* reworked to use Ruby 1.8 rb_define_alloc_func() API
Wed May 21 2003 version 0.99 released
* no functional changes with respect to 0.98
but starting with 0.99 released under Ruby style license.
Thu May 08 2003 version 0.98 released
* added utf8 version (-DUNICODE, -D_UNICODE for CFLAGS),
which generates odbc_utf.so, for build instructions
see README. Thanks Bosko Ivanisevic <[email protected]>
for ideas and testing.
Fri Apr 25 2003 version 0.97 released
* align buffers for fetching scalar data (long, double et.al.)
to prevent alignment problems causing bus errors e.g. on sparc,
thanks sakazuki <[email protected]> for testing.
Wed Mar 19 2003 version 0.96 released
* added fall back to SQLFetch() when SQLFetchScroll(SQL_FETCH_NEXT)
or SQLExtendedFetch(SQL_FETCH_NEXT) report IM001 error,
thanks Kiyonori Takeda <[email protected]> for testing.
Mon May 13 2002 version 0.95 released
* doc updated
* minor code cleanups
* fixed ODBC::Database.run to properly accept blocks
as reported by Michael Neumann <[email protected]>
* added ODBC::Statement.more_results method as
requested by Chris Morris <[email protected]>
Thu Oct 11 2001 version 0.94 released
* doc updated
* fixed off-by-one bug in do_fetch function
* added some more SQL_* constants
* added ODBC::Database.special_columns method
* added unique flag to ODBC::Database.indexes
Fri Sep 07 2001 version 0.93 released
* doc updated
* removed default column name conversion to upper case
as introduced in version 0.91
* added ignorecase, ignorecase= methods for ODBC::Database
and ODBC::Statement as suggested by
Sean O'Halpin <[email protected]>
Fri Aug 31 2001 version 0.92 released
* ODBC::Parameter class and ODBC::Statement.make_proc method added
* changes to support libiodbc-2.50 eg on Debian, thanks
Massimiliano Mirra <[email protected]> for testing
* fixed typos in constant table (SQL_CP_* symbols, O_CONSTU macro)
* if odbcinst.h not available, make dummy DSN config methods
Sat Aug 25 2001 version 0.91 released
* handle non-unique keys in column name/result set hashes
by appending "#column-number" string
* convert column names to uppercase if ODBC driver is
identifier case insensitive as suggested by
Elmar Sonnenschein <[email protected]>
* added cursorname method in Statement
* added assignment methods for Environment/Database/Statement
options
* taint strings
* use SQLExecDirect() in Statement.run/do when no parameters in query
Wed Aug 15 2001 version 0.9 released
* doc updated
* added alloc/free and ODBC API call tracing
(compile-time, -DTRACING)
* added array result for ODBC::Statement.columns
* statements are now by default dropped before SQLDisconnect
* rewrote resource tracking of environment, database connection
and statement objects due to crashes/hangs on Win32
* improved constructors for data/time/timestamp objects
* added clone methods for date/time/timestamp objects
Thu Jul 26 2001 version 0.8 released
* minor doc update
* added handling of block for ODBC::Statement.columns method
* revised error reporting and SQLRETURN handling with
respect to SQL_SUCCESS_WITH_INFO, introduced info method
to get warnings of last ODBC API call. Change was required
to support MS SQL Server, thanks to correspondence with
David Moore <[email protected]>.
Wed Jun 20 2001 version 0.7 released
* minor doc update
* some more test cases in fetching data
* added some more fetch methods (fetch_many, fetch_all ...)
* added more tests for conditional include of <windows.h>
* again, fixes in parameter binding thanks to patches from
Steve Tuckner <[email protected]>
Tue Jun 12 2001 version 0.6 released
* reviewed parameter and column information handling
* work around cases when SQLDescribeParam is not supported
by the selected ODBC driver
* bug fixes in parameter binding
Sun Jun 10 2001 version 0.5 released
* doc updated
* added environment attribute setting/getting methods
* eliminated alloca() in fetching data
* added missing SQL_CHAR constant
* fixed accessor methods for ODBC::(DSN|Driver|Column) as
suggested by Michael Neumann <[email protected]>
Fri Jun 08 2001 version 0.4 released
* Cygwin fixes thanks to Michael Neumann <[email protected]>
* minor optimizations
* cleanup GC related functions
Sun May 27 2001 version 0.3 released
* doc updated
* win32 port (mswin32 working, mingw untested)
* added types (ODBC::Date, ODBC::Time, ODBC::TimeStamp)
* reworked module/class organization
* major review
Thu May 17 2001 version 0.2 released
* updated and improved doc
* added fetch_hash, each_hash, column ODBCStmt methods
* added more constants in ODBC class
* added ODBCColumn class
* added accessor for ODBC::error
Sun May 13 2001 version 0.1 released
* initial release.