Fixed charset conversion issue in
ConnectionProperties that weren't
properly exposed through accessors, cleaned up
Statements will be re-prepared on
auto-reconnect. Any errors encountered are postponed until first
attempt to re-execute the re-prepared statement.
Reduced number of methods called in average query to be more efficient.
Refactored how connection properties are set and exposed as
DriverPropertyInfo as well as
Fixed stack overflow in
Connection.prepareCall() (bad merge).
Enabled streaming of result sets from server-side prepared statements. (Bug #2606)
Allow contents of
to be retained between calls to
DateTimeValue (for JDK < 1.4).
Default result set type changed to
TYPE_FORWARD_ONLY (JDBC compliance).
Fixed bug with
UpdatableResultSets not using
client-side prepared statements.
Class-cast exception when using scrolling result sets and server-side prepared statements. (Bug #2623)
Display where/why a connection was implicitly closed (to aid debugging). (Bug #1673)
DatabaseMetaData.getColumns() is not
returning correct column ordinal info for
'%' column name patterns.
Centralized setting of result set type and concurrency.
Implemented multiple result sets returned from a statement or stored procedure. (Bug #2502)
well as year and month discrepencies in
Fixed character encoding issues when converting bytes to ASCII when MySQL doesn't provide the character set, and the JVM is set to a multi-byte encoding (usually affecting retrieval of numeric values).
property is deprecated, you should use
profileSQL if possible.
Added ability to have multiple database/JVM targets for
compliance and regression/unit tests in
Support for transaction savepoints (MySQL >= 4.0.14 or 4.1.1).
Check for closed connection on delete/update/insert row
Support for NIO. Use
useNIO=true on platforms
that support NIO.
Fixed sending of queries larger than 16M. (Bug #1673)
Use DocBook version of docs for shipped versions of drivers. (Bug #2671)
Merged fix of data type mapping from MySQL type
java.sql.Types.REAL from 3.0 branch.
Merged prepared statement caching, and
.getMetaData() support from 3.0 branch.
Fixed NPE and year/month bad conversions when accessing some
datetime functionality in
ServerPreparedStatements and their resultant
useFastDates connection property.
Added named and indexed input/output parameter support to
CallableStatement. MySQL-5.0.x or newer.
Fixed off-by-1900 error in some cases for years in
when unpacking results from server-side prepared statements.
changeUser() method in
DatabaseMetaData now reports
supportsStoredProcedures() for MySQL versions
Deal with 0-length tokens in
(caused by callable statement escape syntax).
long binary parameters in
clearParameters() is called, by sending
COM_RESET_STMT to the server.
Server-side prepared statements were not returning data type
NULL fields were not being encoded correctly
in all cases in server-side prepared statements.
Implemented long data (Blobs, Clobs, InputStreams, Readers) for server prepared statements.
Correctly initialize datasource properties from JNDI Refs, including explicitly specified URLs.
Ensure that warnings are cleared before executing queries on prepared statements, as-per JDBC spec (now that we support warnings).
MySQL-4.1 and newer (using
Unpack “unknown” data types from server prepared
NULL values for numeric types in binary
encoded result sets causing
CommunicationsException implemented, that
tries to determine why communications was lost with a server,
and displays possible reasons when
.getMessage() is called.
Fixed rare buffer underflow when writing numbers into buffers for sending prepared statement execution requests. (Bug #2671)
Fix support for table aliases when checking for all primary keys
Buffer.readLenByteArray() to return
shared empty byte array when length is 0.
Detect collation of column for
Merged unbuffered input code from 3.0. (Bug #2623)