DBCopy Change Log
=================
0.19 (11/04/2005)
====
- Performance increase due to a reduction in the number
of data-type queries on the source
and destination databases (Thanks to Dan Dragut)
- Fixed table analysis progress monitor dialog so that it
goes away when the copy operation
is complete.
- Examined data types for the other dialects (Firebird, HyperSonic, Pointbase, etc.)
currently supported and explicitly set them for the
appropriate java type. Tested each type
against the corresponding database for usage and
compatibility.
- Added custom type mappings for McKoi,
Derby and
Sybase
- Fixed bug which caused multiple dialogs to appear when cancelling a copy operation.
- Fixed bug that would create a temporary file to store
the blob in if the blob column
value is null.
- Fixed bug 1344224 (When auto-commit is disabled,
committing the source session)
0.18 (10/22/2005)
====
- Added table analysis of source tables prior to
attempting to create the tables in the
destination database.
Analysis consists of creating a test table with one column
in it for each column of the table. This can be turned off, but it gives a better
description
of what happened in the event that a column name isn't allowed
in the destination database.
Additionally,
this will be done for all tables in the copy set before making any changes in
the
destination database. If the source and destination
databases are the same, this analysis is
skipped.
- Updated for SQuirreL plugin interface changes to be compatible with latest SQuirreL (> 2.0 final)
This version of
the plugin is still compatible with previous versions
of SQuirreL (2.0RC1, 2.0Final)
as the interface change added new members and did not change
any existing members.
- Examined data types for the major dialects currently
supported and explicitly set them for the
appropriate java type.
Tested each type against the corresponding database for usage and
compatibility. This
should hopefully make the default data type mappings used sufficiently
robust for compatibility between databases.(See
http://dbcopyplugin.sourceforge.net/dbcopydatatypemapping.html for more
detail regarding how
the plugin maps data types between
different databases)
- Fixed a bug that resulted in the following error
message - "Copy failed: 0".
Behind the scenes
an ArrayIndexOutOfBoundsException
was encountered when getting information about the newly created
table in the destination schema, if the case of the table
name didn't match.
0.17 (8/26/2005)
====
- Added configuration item for column name keyword
checking in destination database.
This feature uses
the "keywords" reported by the JDBC driver to find column names
in the source table copy set that cannot be used as column
names in the destination
database. However,
this is too aggressive in some cases as some databases (like DB2)
report keywords that can also be used as column names. So, now this checking can be
disabled. The configuration is available in
"File"
-> "Global Preferences" -> "DBCopy"
-> "Column Type Mapping"
0.16 (8/21/2005)
====
- Added custom column type mappings for IBM DB2. (Tested
against DB2 PE for Windows)
- Added new configuration option to disable
auto-detection of destination
database.(This causes the Hibernate dialect chooser to always appear
when
copying to a new database session. Dialect choices are cached for existing
sessions). The
configuration is available in
"File"
-> "Global Preferences" -> "DBCopy"
-> "Column Type Mapping"
- Fixed bug which would cause destination copy sessions
to linger in memory even
after being closed.
- Changed Oracle type mapping for LONGVARCHAR to use CLOB
instead of LONG since
LONG is
deprecated and multiple LONG columns for a single table aren't supported
whereas multiple CLOB columns for a single table are.
- Massive refactoring to
provide a framework for external application integration.
(For the most part,
this facilitates writing a driver that automates regression
testing, but might be useful for other 3rd-party
integrations)
0.15 (8/13/2005)
====
- Added support for turning off auto-commit and
committing
after a configurable number of records.
- Added support for turning on/off the copy of foreign
keys,
table records and index defintions.
- Added ability to detect and ignore duplicate index defintions.
- Fixed bug which resulted from using the wrong string
function to query
max length for a column - this is database-dependent and the
code was
assuming that all databases have a "length"
function.
0.14 (8/5/2005)
====
- Added support for caching BLOBs
to disk during transfer to prevent
the client from running out of memory on large BLOBs. Transfer buffer
size is configurable.
- Added DB Copy tab to Global Preferences section of SQuirreL to configure
preferences for the DB Copy Plugin.
- Truncate can now be used for databases that support it,
instead of "delete".
This can be
turned on/off for all databases in the preferences. If enabled
it will be attempted, and if not supported, delete will be
used instead.
- When truncating/deleting records for tables that exist
in the destination
database, the dialog that prompts for record deletion now
has a "Yes to all"
button to apply record deletion to all destination tables.
- Added support for choosing additional Hibernate
dialects if destination
database vendor couldn't be determined. (DB2, Derby, FrontBase, Informix,
Ingres, Interbase, McKoi and TimesTen)
0.13 (7/30/2005)
====
- Added support for copying index definitions along with
the tables
that are being copied.
- Altered destination table truncation to use "delete
from" instead of
the less standard "truncate table". Will add support for this back
in on some databases in the next release.
- Added check for if column is a keyword when copying
data from one
table to another (In the case where the data is copied
without creating
the table).
- If an SQLException is
encountered during record copy, show it's message
to the user (instead of simply printing the stack trace).
- Fixed source files eol
chars.
0.12 (7/13/2005) First Beta Release
====
- Added support for internationalizing the the user dialog messages.
- Bug fixes (moved GUI work onto event dispatch thread)
- Added support for checking if source database column
names are in fact
keywords in the destination database.
- When records exist in the destination table, the delete
dialog now indicates
the name of the table when asking the user if it should
truncate the table.
- Added custom type mappings for MS SQLServer
- Added ability to auto-determine when destination
database is MS SQLServer.
- Tested this version's MS SQLServer
dialect against MS SQLServer 2005(CTP)
0.11 (6/30/2005)
====
- Added copying table constraints (Primary Key and
Foreign Key).
- Added dialog to allow user to select a hibernate
dialect for the destination
database, if one couldn't be determined automatically.
- Asks user to truncate records in destination table, if
records already exist.
- Fixed packaging to place hibernate and commons-logging
jars in subdirectory
space of dbcopy plugin.
- Supported Hibernate dialects are now:
Firebird, Oracle, Sybase, MS SQLServer,
MySQL, HyperSonic, Pointbase, PostgreSQL.
- Bug fixes. Actually tested this release a bit.
0.10 (6/24/2005)
====
- Initial release.