lucene/contrib/dataimporthandler/CHANGES.txt

                    Apache Solr - DataImportHandler Version 1.3-dev
                            Release Notes

Introduction
------------
DataImportHandler is a data import tool for Solr which makes importing data from Databases, XML files and
HTTP data sources quick and easy.


$Id$

================== Release 1.4-dev ==================
Upgrading from Solr 1.3
-----------------------

Detailed Change List
----------------------

New Features
----------------------
1. SOLR-768:  Set last_index_time variable in full-import command.
              (Wojtek Piaseczny, Noble Paul via shalin)

2. SOLR-811:  Allow a "deltaImportQuery" attribute in SqlEntityProcessor which is used for delta imports
              instead of DataImportHandler manipulating the SQL itself.
              (Noble Paul via shalin)

3. SOLR-842:  Better error handling in DataImportHandler with options to abort, skip and continue imports.
              (Noble Paul, shalin)

4. SOLR-833:  A DataSource to read data from a field as a reader. This can be used, for example, to read XMLs
              residing as CLOBs or BLOBs in databases.
              (Noble Paul via shalin)

5. SOLR-887:  A Transformer to strip HTML tags.
              (Ahmed Hammad via shalin)

6. SOLR-886:  DataImportHandler should rollback when an import fails or it is aborted
              (shalin)

7. SOLR-891:  A Transformer to read strings from Clob type.
              (Noble Paul via shalin)

8. SOLR-812:  Configurable JDBC settings in JdbcDataSource including optimized defaults for read only mode.
              (David Smiley, Glen Newton, shalin)

9. SOLR-910:  Add a few utility commands to the DIH admin page such as full import, delta import, status, reload config.
              (Ahmed Hammad via shalin) 

Optimizations
----------------------
1. SOLR-846:  Reduce memory consumption during delta import by removing keys when used
              (Ricky Leung, Noble Paul via shalin)

Bug Fixes
----------------------
1. SOLR-800:  Deep copy collections to avoid ConcurrentModificationException in XPathEntityprocessor while streaming
              (Kyle Morrison, Noble Paul via shalin)

2. SOLR-823:  Request parameter variables ${dataimporter.request.xxx} are not resolved
              (Mck SembWever, Noble Paul, shalin)

3. SOLR-728:  Add synchronization to avoid race condition of multiple imports working concurrently
              (Walter Ferrara, shalin)

4. SOLR-742:  Add ability to create dynamic fields with custom DataImportHandler transformers
              (Wojtek Piaseczny, Noble Paul, shalin)

5. SOLR-832:  Rows parameter is not honored in non-debug mode and can abort a running import in debug mode.
              (Akshay Ukey, shalin)

6. SOLR-838:  The VariableResolver obtained from a DataSource's context does not have current data.
              (Noble Paul via shalin)

7. SOLR-864:  DataImportHandler does not catch and log Errors (shalin)

8. SOLR-873:  Fix case-sensitive field names and columns (Jon Baer, shalin)

9. SOLR-893:  Unable to delete documents via SQL and deletedPkQuery with deltaimport
              (Dan Rosher via shalin)

10. SOLR-888: DateFormatTransformer cannot convert non-string type
              (Amit Nithian via shalin)

11. SOLR-841: DataImportHandler should throw exception if a field does not have column attribute
              (Michael Henson, shalin)

12. SOLR-884: CachedSqlEntityProcessor should check if the cache key is present in the query results
              (Noble Paul via shalin)

Documentation
----------------------

Other
----------------------
1. SOLR-782: Refactored SolrWriter to make it a concrete class and removed wrappers over SolrInputDocument.
             Refactored to load Evaluators lazily. Removed multiple document nodes in the configuration xml.
             Removed support for 'default' variables, they are automatically available as request parameters.
             (Noble Paul via shalin)

================== Release 1.3.0 20080915 ==================

Status
------
This is the first release since DataImportHandler was added to the contrib solr distribution.
The following changes list changes since the code was introduced, not since
the first official release.


Detailed Change List
--------------------

New Features
1. SOLR-700:  Allow configurable locales through a locale attribute in fields for NumberFormatTransformer.
              (Stefan Oestreicher, shalin)

Changes in runtime behavior

Bug Fixes
1. SOLR-704:  NumberFormatTransformer can silently ignore part of the string while parsing. Now it tries to
              use the complete string for parsing. Failure to do so will result in an exception.
              (Stefan Oestreicher via shalin)

2. SOLR-729:  Context.getDataSource(String) gives current entity's DataSource instance regardless of argument.
              (Noble Paul, shalin)

3. SOLR-726:  Jdbc Drivers and DataSources fail to load if placed in multicore sharedLib or core's lib directory.
              (Walter Ferrara, Noble Paul, shalin)

Other Changes