Revision history for Perl extension DBD::InterBase.

$Id: Changes,v 1.26 2003/11/19 07:24:56 edpratomo Exp $

Nov 19, 2003
* Fixed bug #844954, by edpratomo

Nov 16, 2003
* Make it work with Firebird 1.5, by danielritz

May 20, 2003
* Fixed problem in ib_init_event() in filling IB_EVENT->names, caused segfault during destruction.
* Added skipping reason in t/60leaks.t

July 25, 2002
* cleanups, speedups, by danielritz

July 18, 2002
* fixes by Sergey Skvortsov:
  - fix INT64 for FreeBSD
  - fix for ib_role parsing
* %lld as standard format for INT64, by danielritz

July 8, 2002
* numeric fixes for negative values like -0.9, by danielritz

July 1, 2002
* trace message can be deactivated, by danielritz

June 2002
* ib event support (mostly edwin, fixes by danielritz)
* more cleanups, IB5 fixes, by danielritz

May 2002, by danielritz
* fix EXECUTE PROCEDURE w/o return values
* compile fixes for IB5
* rollback can do isc_rollback_retaining
* cleanups

April 22, 2002
* fix EXECUTE PROCEDURE statments data fetching, by danielritz

April 5, 2002
* Switching AutoCommit attribute now also affects active softcommit flags.

April 4, 2002
* Added ib_softcommit attribute, isc_commit_retaining now needs to be enabled
  explicitly by users. (Daniel and I).
* Updated t/40cursoron.t, t/70nestedon.t to use ib_softcommit
* Makefile.PL code indented properly, now load dbd_dbi_arch_dir() only once, 
  now prompts with directory name, `make clean` cleans trace.txt
* Updated documentation in InterBase.pm and FAQ.pm
* Daniel added set_tx_param() with no param which now resets TPB.
* Changed the semantic of -reserving in set_tx_param(), now uses hashref instead of arrayref.
* Fixed warnings when compiled with DBI >= 1.20
* Ilya addressed bug #429820 and some bug in sth_ddl.

February 14, 2002
* fix DATE, TIME, TIMESTAP problem, by ilyaverlinsky

February 8, 2002
* fix sth_ddl not always being reset,  by ilyaverlinsky

February 2, 2002
* faster  blob write code, by danielritz

January 30, 2002
* updated numeric handing code, by danielritz
* fixed blob code, by danielritz

January 29, 2002
* Fixed wrong value stored through bind param if numeric(*, 0)
* Added t/41numeric.t for exhaustive test on INT64 type.
* Updated version number in FAQ (danielritz)
* Change acceptable oldest perl version in InterBase.pm

January 28, 2002
* Fixed incorrect precision number in INT64 values and now locale-aware.
* changed version number in InterBase.pm
* Applied a patch to type_info_all by Christian Lademann
* Removed trailing precision if INT64 value is an integer.

December 2001, by danielritz
* no longer start a default transaction on init
* set_tx_param in AutoCommit mode commits any changes, starts a new
  transcation using updated TPB; all open statement handles are closed!
* include Pavel Zheltouhov <pavlo@tvrn.ru> patch for table reservation
* only allow to set each param once in set_tx_param
* use SvPV_nolen where no len is required in set_tx_param
* fix ChopBlanks on Sun Sparc
* close all open statment handles on rollback
* close all open statements before commit (AutoCommit = 0)
* close all open statements before commit if sth_dll > 0 (AutoCommit = 1)
* manage statement handles with double linked list
* always set imp_dbh->tr = 0L after isc_commit_transcation or isc_rollback_transaction
* ib_commit_transaction uses isc_commit_retaining in AutoCommit mode
* fix possible buffer overflow in dbd_db_login6
* don't waste some bytes of memory (dbd_db_login6)
* fix $dbh->table_info didn't show views correctly
* big update in coding style
* cleanups

November 2001, by danielritz
* handle numberic bind params with values such as .7 passed as string
* int64 support for microsoft visual c++
* fix: numeric with bind and negative values stored wrong

August 1 2001
* fix set_tx_param crashes perl, by danielritz
* always rollback open transactions on disconnect (see source), by danielritz

July 24 2001
* fix in bind_param for numeric values, by danielritz

July 15 2001
* fix repeated execute() in AutoCommit mode, by danielritz

July 13 2001
* Fix for compile with ActiveState Build 626+ and BCC, by danielritz
* Fix to fetching blob field with zero maximum segment length

June 12 2001
* Fixed to buffer overflow in ib_fill_isqlda, by danielritz.
* Fixed to problem with DATE and TIMESTAMP fields, by danielritz.

June 7 2001
* Added PatchBCC by danielritz
* Fixed problem with repeatable use with blob field.

May 2 2001
* Fixed memory leak in bind param.

April 19 2001
* Fix to dbdimp.h by danielritz. 
* Nullify var->sqldata and tpb_buffer when cleaning up. 

April 18 2001
* Now works correctly with negative INT64 values

March 24 2001
* Added private method set_tx_param() for controlling transaction parameters
  (experimental)
* More robust execute()
* Added more tests
* Easier `make test`. Now allows user to specify test database, as well as 
  username, and password to connect. 
  The test database creation is automated, if it doesn't exist.
* Clean compile with MSVC. But in Windows, there's bug with BLOB fields.

January 22 2001
* Memory leak problem fixed
* Added Flemming's submitted patch to zero sqlda before being used.
* SQL dialect 1 now can access timestamp field. 
* Lighter, faster $dbh->ping(). I hope this is more stable, as well.

Sept 27 2000
* Replace isc_commit_retaining() with isc_commit_transaction. Flemming
  suspected this as the source of some deadlock problem.
* Fixed dbd_db_rollback(). Now no longer starts a new transaction after
  rollback.

Aug 30 2000
* Patch to DBI.pm of DBI-1.14, fixes a subtle bug of fetchall_arrayref().
  The patched DBI allows DBD::InterBase to work with DBIx::Tree 0.91. Cool!
* Moving FAQ.pm to InterBase/FAQ.pm

Aug 28 2000
* $sth->{NAME} now return column alias, if any.

Aug 22 2000
* Fixed _OdbcParse() in InterBase.pm, to connect to remote host incl.
  Windows.

Aug 19 2000
* $sth->rows() now returns the number of fetched rows, for SELECT, otherwise
  returns - 1 (unknown).

Aug 18 2000
* starting a transaction (automatic or not) is more robust, now it reuses an
  active transaction handle, instead of overridding it with a new one, leaving
  the previous one "immortal" (because the previous transaction handle is no
  longer kept!)

Aug 16 2000
* Fix $dbh->do() method for usage with placeholders.
* Added support for CursorName attrib
* more robust commit with AutoCommit on

Aug 13 2000
* Added datatype values conversion routine between InterBase internal
  values and DBI/ISO/ANSI/ODBC values
* Fixed tables() method, now correctly removes the trailing blank spaces
* Tested to 100% compliant with DBIx::Recordset (0.21)!

Aug 12 2000
* more informative error message
* fix ping() method. Now not die if RaiseError => 1

July 29 2000
* AutoCommit attribute handling:

- in dbd_login6():
simply turns on imp_dbh->init_commit = 1

- in db_STORE_attrib() :
if init_commit == 1:
if AutoCommit turned On: do nothing.
if AutoCommit turned Off: start a new default transaction, stored in
imp_dbh->tr

if init_commit == 0:
if AutoCommit turned On: commit changes.
if AutoCommit turned Off: start a new default transaction, stored in 
imp_dbh->tr

Before returning, init_commit is reset to 0.

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