UniDAC 8.4 with support for RAD Studio 10.4.2

Discussion of open issues, suggestions and bugs regarding UniDAC (Universal Data Access Components) for Delphi, C++Builder, Lazarus (and FPC)
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Devart
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UniDAC 8.4 with support for RAD Studio 10.4.2

Post by Devart » Thu 04 Mar 2021 13:14

We're excited to announce support for the new RAD Studio 10.4.2 Sydney in UniDAC. Additionally, we supported macOS Big Sur, iOS 14, and Android 11.

What's new in this release:
  • RAD Studio 10.4.2 Sydney is supported
  • macOS 11 Big Sur is supported
  • iOS 14 is supported
  • Android 11 is supported
  • Performance of batch operations is improved
  • Performance of the FindFirst, FindNext, FindLast, and FindPrior methods is improved
  • The UseUnicode option in the VirtualQuery component is added
  • Bug with setting the ReadOnly field property at runtime is fixed
  • Bug with editing a source dataset after opening TVirtualQuery is fixed
  • Bug with updting a dataset with fields which contain international characters is fixed
  • Bug with editing a dataset which acts as a data source for the VirtualQuery component is fixed
  • Bug with processing a WHERE clause is fixed
Oracle data provider
  • Oracle 21c is supported
  • The PrefetchRows option in the Direct mode is supported
  • Data fetch performance in the Direct mode is improved
  • LOB read/write performance is improved
  • Bug with connection to RAC servers in the Direct mode is fixed
  • Bug with calling a stored procedure using dblink is fixed
  • Bug with parsing a quoted schema name is fixed
SQLServer data provider
  • LOB read/write performance in the Direct mode is improved
  • Bug with 'Range check error' in the Direct mode is fixed
  • Bug with getting the list of server names is fixed
  • Bug with string data getting truncated in TUniLoader is fixed
  • Bug with "Session ID is not found" when starting a transaction in the Direct mode is fixed
  • Bug with "c0000091 FLOAT_OVERFLOW" when fetching records in SQL Server Compact Edition is fixed
  • Bug with describing date params in the Direct mode is fixed
  • Bug with rounding DATE values is fixed
MySQL data provider
  • Bug with the 'TableName cannot be empty' assertion when opening a query is fixed
  • Bug with dumping DOUBLE fields in the TUniDump component when UseUnicode set to True is fixed
  • Bug with processing data that includes international characters on Linux is fixed
  • Bug with AV failure when using OpenSSL 1.1 libraries is fixed
  • Bug with getting parameters for a procedure or function in MySQL 5.0.45 is fixed
PostgreSQL data provider
  • PostgreSQL 13 is supported
  • Work in a multi-threaded environment through a single connection is supported
  • The MultipleConnections option in the Connection component is added
  • Bug with AV failure when using OpenSSL 1.1 libraries is fixed
  • Bug with an incorrect value of the RowsAffected property when executing an INSERT ... RETURNING statement is fixed
  • Bug with the "Unexpected server response" error when executing a "SELECT FROM ..." statement is fixed
  • Bug with AV when executing a batch operation via the SQL component is fixed
  • Bug with incorrect encoding of error messages is fixed
  • Bug with reading BLOBs on mobile platforms using Protocol 2 is fixed
InterBase data provider
  • Over-the-Wire (OTW) encryption is supported
  • Automatic detection of computed fields when generating update statements is improved
  • Memory consumption in batch operations is reduced
  • Bug with "Unavailable database" when using Local protocol is fixed
  • Bug in TUniDump with backing up boolean fields in Firebird 3
  • Bugs with handling computed fields in editable view are fixed
  • Bug with TUniAlerter in 64-bit applications is fixed
SQLite data provider
  • The LockingMode specific option in the Connection component is added
  • The Synchronous specific option in the Connection component is added
  • The JournalMode specific option in the Connection component is added
  • Performance with default values of the new options is significantly improved
  • Bug with an outdated version of the SQLite engine on the Android 64-bit platform is fixed
ASE data provider
  • The TextSize specific option is added
  • Bug with getting the client's hostname is fixed
DBF data provider
  • The IgnoreIndexErrors specific option in the Connection component is added
  • Performance of reading and writing MEMO and BLOB values is improved
  • Work with dBaseV and dBaseVII tables when the DBFFormat option set to dfAuto is improved
  • Bugs with handling fields of type MEMO, BLOB, BINARY and VARBINARY are fixed
  • Bug with invalid type of argument for the UPPER function is fixed
  • Bug with AV when an index expression is empty is fixed
  • Bug with duplicate values in a unique index is fixed
  • Bug with processing a WHERE clause is fixed
  • Bug with the TRANSFORM function is fixed
  • Bug with updating BLOB fields is fixed
  • Bug with the TTOC function is fixed
  • Bug with native indexes is fixed
MongoDB data provider
  • Bug with incorrect query results when using DATETIME fields in a WHERE clause is fixed
  • Bug with the DescribeAmount option is fixed
ODBC data provider
  • Data fetch performance is improved
  • LOB read/write performance is improved

Devart Development Team
https://www.devart.com/unidac/

Devart
Site Admin
Posts: 3746
Joined: Tue 26 Oct 2004 13:51

Re: UniDAC 8.4 with support for RAD Studio 10.4.2

Post by Devart » Tue 30 Mar 2021 13:48

UniDAC build 8.4.2 is available for download.

In this version:
  • Lazarus 2.0.12 is supported
  • Bug with the ConvertEOL connection option is fixed
  • Bug with AV in applications using DBMonitor is fixed
  • Bug with committing a transaction when LockMode = lmPessimistic is fixed
  • Bug with getting values of calculated fields is fixed
Oracle data provider
  • Bug with parameters that have Unknown data type on Prepare is fixed
  • Bug with calling stored procedures when AutoCommit=False is fixed
  • Bug with parameters for Oracle 19c in the Direct mode is fixed
  • Bug with NUMBER fields when EnableFMTBCD=True is fixed
SQLServer data provider
  • Bug with the data type mapping of varbinary fields is fixed
MySQL data provider
  • Bug with the "Prepared statement contains too many placeholders" error in batch operations is fixed
PostgreSQL data provider
  • Several bugs with the MultipleConnection option are fixed
  • Several bugs with ProtocolVersion = pvAuto are fixed
  • Bug with LockMode = lmPessimistic is fixed
InterBase data provider
  • The default value of the BooleanDomainFields specific option reverted to True
NexusDB data provider
  • NexusDB 4.50.26 is supported

Devart
Site Admin
Posts: 3746
Joined: Tue 26 Oct 2004 13:51

Re: UniDAC 8.4 with support for RAD Studio 10.4.2

Post by Devart » Wed 07 Apr 2021 16:07

UniDAC build 8.4.3 is available for download.

In this version:
  • Demo compatibility with new a version of SecureBridge is fixed
  • Bug with assigning a BLOB parameter when the source data is loaded via the TParam.LoadFromStream method is fixed
Oracle data provider
  • Bug with an Invalid pointer operation on Fetch is fixed
SQLServer data provider
  • Bug a string parameter getting trimmed is fixed
PostgreSQL data provider
  • Bug with reading date value "2000-01-01" when the EnablePgTimestamps option is set to True is fixed
  • Bug with reading server messages is fixed
  • InterBase data provider
  • Bug with loading BLOB columns as strings using the Loader component is fixed
SQLite data provider
  • JournalMode = jmDefault specific option value for the Connection component is added
  • Bug with mapping the liteNull database type to the ftBLOB field type is fixed

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