Skip to content

Latest commit

 

History

History
69 lines (58 loc) · 5.73 KB

CHANGES.md

File metadata and controls

69 lines (58 loc) · 5.73 KB

Apache MetaModel 4.3.2 (WIP)

  • [METAMODEL-78] - Fixed a bug that caused SELECT DISTINCT to sometimes return duplicates records on certain DataContext implementations.
  • [METAMODEL-106] - Improved handling of invalid or non-existing index names passed to ElasticSearchDataContext
  • [METAMODEL-115] - Improved query parsing to allow lower-case function names, operators etc.

Apache MetaModel 4.3.1

  • [METAMODEL-100] - Fixed bug when having multiple columns of same name. Added column no. comparison when calling Column.equals(...).

Apache MetaModel 4.3.0-incubating

  • [METAMODEL-77] - New module 'elasticsearch' for connecting and modeling ElasticSearch indexes through MetaModel.
  • [METAMODEL-18] - New module 'cassandra' for connecting and modelling Apache Cassandra databases through MetaModel.
  • [METAMODEL-83] - Added new operator types: GREATER_THAN_OR_EQUAL ('>=') and LESS_THAN_OR_EQUAL ('<=').
  • [METAMODEL-92] - For JSON, MongoDB and CouchDB: Made it possible to specify column names referring nested fields such as "name.first" or "addresses[0].city".
  • [METAMODEL-76] - Query parser improved to handle filters without spaces inbetween operator and operands.
  • [METAMODEL-95] - Fixed a critical bug in the Salesforce.com module which caused all number values to be interpreted as '1'.
  • [METAMODEL-74] - Fixed a bug related to skipping blank values when applying an aggregate function (SUM, AVG etc.)
  • [METAMODEL-85] - Fixed a bug that caused NULL values to be evaluated with equal-sign in JDBC update and delete statements instead of 'IS NULL'.

Apache MetaModel 4.2.0-incubating

  • [METAMODEL-38] - New module 'json' for handling json files (containing JSON arrays of documents or line-delimited JSON documents)
  • [METAMODEL-54] - ColumnType converted from enum to interface to allow for further specialization in modules.
  • [METAMODEL-57] - Changed the column type VARCHAR into STRING for the modules: CSV, Fixedwidth, Excel and XML.
  • [METAMODEL-56] - Made separate column types for converted JDBC LOBs - "CLOB as String" and "BLOB as bytes".
  • [METAMODEL-46] - Improved row-lookup by primary key (ID) in CouchDB
  • [METAMODEL-58] - Fixed a bug related to using CreateTable class and primary keys not getting created.
  • [METAMODEL-3] - Improved writing of Byte-Order-Mark (BOM) for various encoding spelling variants.
  • [METAMODEL-70] - Made the build compatible with both JDK versions 6 and 7.
  • [METAMODEL-59] - Fixed a bug related to handling of date/time literals in MS SQL Server queries.
  • [METAMODEL-60] - Fixed a bug related to DISTINCT and TOP keywords in MS SQL Server queries.
  • [METAMODEL-45] - Improved and standardized way of handling integration test connection information towards external databases.
  • [METAMODEL-62] - Fixed a bug related to fault-tolerant handling of malformed CSV lines when reading CSVs in single-line mode
  • [METAMODEL-68] - Made it possible to create a CSV table without a header line in the file, if the user configures it.
  • [METAMODEL-67] - Upgraded Jackson (JSON library) dependency from org.codehaus namespace to the newer com.fasterxml namespace.
  • [METAMODEL-69] - Fixed issue with deserialization of ColumnType into the new interface instead of the old enum.

Apache MetaModel 4.1.0-incubating

  • [METAMODEL-13] - Added support for Apache HBase via the new module "MetaModel-hbase"
  • [METAMODEL-41] - Added a parser for SimpleTableDef objects (SimpleTableDefParser). It parses statements similar to CREATE TABLE statements, although without the "CREATE TABLE" prefix. For example: foo (bar INTEGER, baz VARCHAR)
  • [METAMODEL-11] - New module "MetaModel-spring" which adds a convenient FactoryBean to produce various types of DataContext objects based on externalizable parameters, for Spring framework users.
  • [METAMODEL-32] - Fixed thread-safety issue in Excel module when tables (sheets) metadata is updated.
  • [METAMODEL-47] - Fixed issue in Excel of loading schema if query is fired based on metadata from a previous DataContext instance.
  • [METAMODEL-35] - Improved query rewriting for DB2 when paged queries contain ORDER BY clause.
  • [METAMODEL-44] - Added an optional method for QueryPostprocessDataContext implementations to do a row-lookup by primary key value.
  • [METAMODEL-43] - Made CSV datastores skip empty lines in file instead of treating them of rows with null values.
  • [METAMODEL-39] - Added pooling of active/used Connections and PreparedStatements in JDBC compiled queries.
  • [METAMODEL-34] - Updated LICENSE file to not include bundled dependencies' licenses.
  • [METAMODEL-33] - Ensured that Apache Rat plugin for Maven is properly activated.
  • [METAMODEL-37] - Removed old site sources from project.

Apache MetaModel 4.0.0-incubating

  • [METAMODEL-9] - SalesforceDataSet is throwing exception for insert sql of record having date/time.
  • [METAMODEL-4] - Use folder name as schema name for file based DataContexts
  • [METAMODEL-5] - Faster CsvDataContext implementation for single-line values
  • [METAMODEL-26] - Provide endpoint URL with SalesforceDataContext
  • Upgraded Apache POI dependency to v. 3.9
  • Improved fluent Query builder API by adding string parameter based methods for joining tables
  • Added a utility ObjectInputStream for deserializing legacy MetaModel objects
  • Performance improvement to CSV reading when values are only single line based
  • Setting up the project on apache infrastructure
  • [METAMODEL-10] - Exclude Jackcess dependency (Access module) from MetaModel
  • Renaming the package hierarchy from org.eobjects.metamodel to org.apache.metamodel
  • [METAMODEL-29] - Fixed issue in CreateTable builder class, causing it to only support a single column definition
  • [METAMODEL-30] - Fixed issue with count(*) queries on CSV resources that does not provide a byte stream length