3.00.0.1
New Features
-
Added support for methods on catalog operations such as
supportsSchema
andsupportsCatalog
. -
Added methods
setFetchDirection
andgetFetchDirection
for setting and getting the direction of fetching rows of ResultSet. Note that DolphinDB JDBC only supportsResultSet.FETCH_FORWARD
.
Improvements
-
Optimized the return value of
getIdentifierQuoteString
. -
Added support for querying fields containing special character
$
. -
Added support for calling data type conversion methods with brackets within the
insert into
statement. -
Added support for "NULL" or " " in the
insert into
statement when writing data to a DFS table. -
Methods
executeQuery
andexecuteUpdate
ofJDBCPreparedStatement
class support statements without placeholders. -
Added support for calling
loadTable
in theupdate
statement on DFS tables with classJDBCPreparedStatement
orJDBCStatement
. -
Optimized the logic of method
clearParameter
of theJDBCPreparedStatement
class.
Issues Fixed
-
Fixed an issue where connection was established in unauthenticated mode if the JDBC URL only specified user or password. An error is now reported.