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From David Van Couvering <david.vancouver...@sun.com>
Subject Re: [jira] Created: (DERBY-1281) JDBC4 Compliance
Date Thu, 04 May 2006 20:39:06 GMT
Thanks, Rick, great summary.  Do these apply equally to the network 
client and embedded driver?

David

Rick Hillegas (JIRA) wrote:
> JDBC4 Compliance
> ----------------
> 
>          Key: DERBY-1281
>          URL: http://issues.apache.org/jira/browse/DERBY-1281
>      Project: Derby
>         Type: Improvement
> 
>   Components: JDBC  
>     Versions: 10.2.0.0    
>     Reporter: Rick Hillegas
>      Fix For: 10.2.0.0
> 
> 
> Here is my analysis of where we currently fall short of JDBC4 compliance, based on my
reading of the current draft revision of the JDBC4 Compliance chapter. I will break this into
subtasks.
> 
> Comparison of Derby to early May sneak preview of the JDBC4 Compliance Chapter:
> 
> 6.1 Definitions
> 
> Just a recital of definitions.
> 
> 6.2
> 
> Supported:
> 
> - Entry level SQL 92
> - Escape syntax
> - Transactions
> - Driver access to all documented Derby features
> - SQLFeatureNotSupportedException thrown for unimplemented optional features
> - Agreement between DatabaseMetaData and actual feature set
> 
> 6.3 JDBC 4.0 API Compliance
> 
> Supported:
> 
> - Supports a ResultSet type of TYPE_FORWARD_ONLY
> - Supports a ResultSet concurrency of CONCUR_READ_ONLY
> - Supports batch updates
> - Fully implements the following interfaces:
>   * java.sql.Driver
>   * java.sql.DatabaseMetaData
>   * java.sql.ParameterMetaData
>   * java.sql.ResultSetMetaData
>   * java.sql.Wrapper
>   * javax.sql.DataSource
> 
> Unsupported:
> 
> - The following java.sql.Connection methods:
>   * getClientInfo()
>   * getClientInfo(java.lang.String)
>   * setClientInfo(java.lang.String,java.lang.String)
> 
> - The following java.sql.Statement methods:
>   * cancel()
> 
> - The following java.sql.PreparedStatement methods:
>   * setUnicodeStream(int,java.io.InputStream,int)
> 
> - The following java.sql.CallableStatement methods:
>   * getBlob(int)
>   * getClob(int)
> 
> - The following java.sql.ResultSet methods:
>   * getUnicodeStream(int)
>   * getUnicodeStream(java.lang.String)
> 
> - The following java.sql.Blob methods:
>   * java.sql.Blob.setBytes(long,byte[])
>   * setBytes(long,byte[],int,int)
>   * getBinaryStream(long,long)
>   * setBinaryStream(long)
>   * truncate(long)
> 
> - The following java.sql.Clob methods:
>   * setString(long,java.lang.String)
>   * setString(long,java.lang.String,int,int)
>   * setAsciiStream(long)
>   * getCharacterStream(long,long)
>   * setCharacterStream(long)
>   * truncate(long)
> 
> 6.4 Java EE JDBC Compliance
> 
> Supported:
> 
> - escape functions concat, substring, locate, length,
>    abs, sqrt, mod.
> - executeUpdate() works for calling procedures via
>   escape syntax.
> 
> Unsupported:
> 
> - OUT parameters not supported for these datatypes: BLOB, CLOB
> - executeQuery() does NOT work for calling procedures via escape syntax.
> 
> 
> 
> IN ACTIVE DEVELOPMENT
> 
> - The following java.sql.Connection methods:
>   * Brokered class forwarding:
>     - isValid(int)
>     - createQueryObject(java.lang.Class)
>     - getClientInfo()
>     - getClientInfo(java.lang.String)
>     - setClientInfo(java.lang.String,java.lang.String)
>   * LOB improvements:
>     - createBlob()
>     - createClob()
> 
> - The following java.sql.Statement methods:
>   * Brokered class forwarding:
>     - isClosed()
>     - cancel()
> 
> - The following java.sql.PreparedStatement methods:
>   * Brokered class forwarding:
>     - setUnicodeStream(int,java.io.InputStream,int)
>     - setBlob(int,java.io.InputStream,long)
>     - setClob(int,java.io.Reader,long)
> 
> - The following java.sql.CallableStatement methods:
>   * Brokered class forwarding:
>     - getBlob(int)
>     - getClob(int)
> 
> - The following java.sql.Blob methods:
>   * LOB improvements:
>     - free()
> 
> - The following java.sql.Clob methods:
>   * LOB improvements:
>     - free()
> 
> 
> 

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