PostgreSQL Data Access Components Revision History

10.0.1 15-Jun-26

  • Fixed a bug with saving parameters in PgSQL
  • Replaced the UseSystemLocale Boolean connection option with the SystemLocale charset option
  • Fixed an Access Violation that could occur when using connection pooling with master-detail UUID fields
  • Fixed an Access Violation that could occur when compiling C++Builder applications for Windows 64-bit Modern

10.0.0 27-Mar-26

  • Added support for RAD Studio 13 Florence Release 1
  • Added support for the Arm64EC target platform
  • Added support for Lazarus 4.6
  • Added support for PostgreSQL 18
  • Added support for protocol 3.2
  • Added support for virtual generated columns
  • Added support for OAUTHBEARER authentication
  • Added the CurrentTimeZone connection option
  • Added the ExactTimeZone connection option
  • Added the UseSystemLocale connection option
  • Added the "For the current user/For all users" option during installation
  • Added masking of the Password property in the Connection component to prevent it from being stored in memory as plain text
  • Added the GetWhere method to the TCustomDADataSet component
  • Added the DeleteOrderBy method to the TCustomDADataSet component
  • Added the RangeFieldCount property to TCustomDADataSet to specify the number of indexed fields used for range setting
  • Added the AutoClose option to TCustomDADataSet to control automatic closing of a dataset when its associated ClientDataSet is closed
  • Improved work with PostGIS
  • Improved work with PgArray
  • Improved work with PgInet
  • Fixed an issue with the 'UTF-8' value in the Charset connection option
  • Fixed an issue with connecting to older PostgreSQL server versions
  • Fixed an issue that caused incorrect record sorting in a dataset when both ORDER BY and IndexFieldNames are used
  • Fixed an issue with the ConnectString property in the Connection component when its value contained a sequence of SQL comment characters
  • Fixed an issue in tunnel.php that required establishing a tunnel connection in a browser first

9.0.1 26-Dec-25

  • Added support for Lazarus 4.4
  • Improved handling of the SET TIMEZONE command
  • Extended support for the Connection component's AllowImplicitConnect property to the Script and SQL components
  • Fixed an issue where creating a VIEW in PgQuery could fail when UniDirectional was set to True
  • Fixed an issue where transaction handling for SELECT statements without a FROM clause could be incorrect when AutoCommit was set to False
  • Fixed an AV failure that could occur when reading a persistent TWideStringField in Delphi 7
  • Fixed an issue where XML fields could be saved incorrectly when using the dataset component's SaveToXML method
  • Fixed an issue with registering help files in RAD Studio 13
  • Fixed an access violation that could occur when reopening the master table with LocalMasterDetail set to True
  • Fixed a possible nil reference to Encoding in the TParser constructor

9.0.0 17-Sep-25

  • Added support for RAD Studio 13 Florence
  • Added support for Lazarus 4.2
  • Added support for Bearer Token authentication when connecting through HTTP tunnel
  • Added support for system proxy settings to the TProxyOptions class for HTTP tunnelling
  • Added the Pooled function to the TCustomDAConnection component
  • Added support for ReportBuilder 23 in the Demo project
  • Improved support for array data types
  • Improved connection opening performance
  • Fixed a bug that occurred when calling the FindKey method with an AnsiString parameter
  • Resolved an issue that occurred when TPgNumeric was set using the AsFloat property
  • Resolved an issue where UNION queries triggered an "Error Portal PORTALST does not exist" message
  • Fixed a bug that occurred when working with a partitioned table
  • Resolved an issue with trigger dump
  • Resolved an issue where all connections were removed from the pool if TPoolingOptions.MinPoolSize was set to a value greater than 0
  • Resolved an issue where getting the record count failed if the query contained an ORDER BY clause
  • Resolved an issue with C++Builder compilation
  • Resolved an issue that caused a memory leak in the GetIPInterfaces procedure
  • Fixed paths in *.dproj files for IOHandlers and updated the documentation

8.4.1 07-Jul-25

  • Added support for Lazarus 4.0
  • Resolved an OutOfMemory exception that occurred when working with large datasets
  • Fixed a bug with reading long error responses
  • Fixed a bug that caused an access violation when using OpenSSL
  • Fixed a bug that caused application freezing in multi-threaded mode
  • Resolved an issue with array handling in unnamed code blocks
  • Fixed a bug related to the ParamCheck property behavior
  • Resolved an issue with declaring the TValueArr data type in C++ Builder
  • Fixed a bug where setting SQL in the Query component changed the case of a parameter name
  • Fixed a bug that occurred when calling the FindKey method on a cloned dataset
  • Fixed a bug that occurred when reserved words were used as field names in filters

8.4.0 20-Mar-25

  • Added support for RAD Studio 12 Athens Release 3
  • Added support for the RAD Studio 64-bit IDE
  • Added support for Lazarus 3.8
  • Added support for PostgreSQL 17
  • Added support for the COPY ... TO STDOUT statement
  • Added support for parameters in the Script component
  • Added support for the TurboPack SynEdit package in component editors
  • Added support for syntax highlighting in component editors in Lazarus on the Windows platform
  • Added the IndentFormat argument to the SaveToXML method of the dataset to decrease file size
  • Added the SaveToJSON method for serializing a dataset to the JSON format
  • Added the ability to use readonly fields in the SQL Generator at design-time
  • Added support for password-protected private key for SSL protocol
  • Improved TPgDump performance
  • Improved work with design-time editors in the High DPI mode
  • Fixed a bug with unloading OpenSSL libraries when connection pooling is used
  • Fixed a bug with ambiguity between the CRJSON.TJSONObject and System.Json.TJSONObject classes
  • Fixed a bug with parameter value conversion
  • Fixed a bug with the bytea data type on a non-Unicode server
  • Fixed a bug with using the real type when UnpreparedExecute = False
  • Fixed a bug with AV failure at executiog Refresh when connection pooling is used

8.3.2 20-Jan-25

  • Moved the CRFunctions.CRTimeZoneInformation global variable to the interface section
  • Fixed a bug with parsing parameters in anonymous blocks
  • Fixed a bug with parsing dollar-quoted blocks
  • Fixed an issue with the '.' time separator
  • Fixed an issue with the precision of values in PgTime and PgTimeStamp
  • Fixed an issue with the AutoCommit behavior that occurred when using Execute for batch operations
  • Fixed a bug related to the use of multiple schemas
  • Fixed an issue with ENUM data types in dumps
  • Fixed an issue with the CHAR data type
  • Fixed an issue with array data types in dumps
  • Fixed an issue with the SaveToXML method of the TMemDataSet class and its descendants, which occurred when saving UUID fields
  • Fixed a bug that occurred when calling the RefreshRecord method with FullRefresh set to True
  • Fixed an issue with processing the Filter property of a dataset that occurred when it included the NOT operation
  • Fixed an issue with using subfunctions in a filter

8.3.1 24-Oct-24

  • Restored support for RAD Studio 12 Athens Release 1
  • Added support for Lazarus 3.6

8.3.0 27-Sep-24

  • Added support for RAD Studio 12 Athens Release 2
  • Added support for C++Builder 64-bit Windows (Modern) Application Development
  • Added support for Lazarus 3.4
  • Improved performance
  • Added C++Builder demo components for working with SecureBridge
  • Added the WriteBOM property for TPgDumpOptions
  • Added support for the pgvector extension
  • Added the UseGeneratedColumns property for TPgDataSetOptions
  • Fixed bug with getting default field values when using a not default public schema
  • Fixed bug with parsing a composite data type
  • Fixed bug with the query when MATERIALIZED is used
  • Fixed bug with Access Violation when converting an empty timestamp value
  • Fixed bug with a user using tables named pg_class
  • Fixed bug with using tables with the same names in different schemas
  • Fixed bug with the query "SHOW ALL" when the FetchAll option is set to False
  • Fixed the transaction bug when using RefreshRecord
  • Fixed bug with parsing numeric data type when using arrays in a query
  • Fixed bug with parsing interval data type

8.2.1 01-May-24

  • Now Release 1 for RAD Studio 12 Athens, Delphi 12 Athens, and C++Builder 12 Athens is required
  • Fixed internal bug with TSharedObject

8.2.0 24-Apr-24

  • Added support for RAD Studio 12 Athens Release 1
  • Added support for Lazarus 3.2
  • Improved work with generated fields
  • Fixed bug when processing identity field

8.1.0 19-Feb-24

  • Added support for Lazarus 3.0
  • Improved work with column default values
  • Improved work with RefreshRecord queries
  • Improved work with arrays in queries
  • Fixed bug with "Current transaction is aborted, commands ignored until end of transaction block."
  • Fixed bug with "Multiple transactions are not supported by the database."
  • Fixed bug with "date/time field value out of range" for IDE12 Win64 target platform

8.0.0 15-Nov-23

  • Added support for RAD Studio 12
  • Added support for PostgreSQL 16
  • Added support for macOS Sonoma
  • Added support for iOS 17
  • Added support for Android 13
  • Added support PREPARE/EXECUTE commands
  • Added support for nested Macros in SQL queries
  • Added support Display Format for Aggregate fields
  • Added SHA-2(SHA-256, SHA-512) in hash algorithm for encryption
  • Fixed bug with "SSL function is not linked. You should update the SSL client library."
  • Fixed bug working with schemes in the connection pool
  • Fixed bug with adding a condition to the WHERE clause on calling RefreshRecord
  • Fixed bug with SCARM-SHA-256 certificates
  • Fixed bug with calling RefreshRecord when UnpreparedExecute is set to True
  • Fixed bug with moving the cursor when using Aggregate fields
  • Fixed bug with deleting a record when using Aggregated fields
  • Fixed bug with storing empty Aggregates collection in DFM
  • Fixed bug with AV when installing a package in the IDE
  • Fixed bug with AV in the CloneCursor method of the dataset
  • Fixed bug with using Aggregated and InternalCalc fields together
  • Fixed bug with duplicate resource IDs in CBuilder
  • Fixed bug with using "NOT Field LIKE" construction in Filter property

7.4.0 17-Mar-23

  • Added support for RAD Studio 11 Alexandria Release 3
  • Added support for iOS Simulator ARM 64-bit target platform
  • Added support for Lazarus 2.2.6
  • Added support for PostgreSQL 15
  • Added support for the YEAR, MONTH, DAY, HOUR, MINUTE, SECOND, GETDATE, DATE, TIME, TRIM, TRIMLEFT, TRIMRIGHT statements in TDADataSet.Filter
  • Added support for the mathematical operations in TDADataSet.Filter
  • Added support for Aggregate Fields and InternalCalc Fields
  • Added ability to restore from file with TEncoding via the Dump component
  • Improved process of getting extended fields info
  • Now the SetRange will function according to the case sensitivity of keywords in IndexFieldNames
  • Fixed bug with array types in the Dump component
  • Fixed bug with extra connections in GetType methods
  • Fixed bug with reading fields of type REAL using the Auto protocol
  • Fixed bug with writing Bytea type in Batch operations
  • Fixed bug with using "ON CONFLICT RETURNING" in batch operations
  • Fixed bug with the "Range Check Error" exception when reading BLOB data
  • Fixed problem with handling fields of type REAL
  • Fixed bug with TIMESTAMPTZ fields

7.3.0 12-Sep-22

  • Added support for RAD Studio 11 Alexandria Release 2
  • Added support for Lazarus 2.2.2
  • Added support for iOS 15
  • Added support for Android 12
  • Added support for PostGIS
  • Added the CloneCursor method for Query and Table components that allows sharing data between datasets
  • Improved TimeZoneOffset support for TPgTimeStamp
  • Improved the Truncate method of the TPgLargeObject class
  • Improved the performance of exporting to XML
  • Fixed bug with executing a SELECT statement via the Execute method of the Query component
  • Fixed bug with the Ping method of the Connection component when the MultipleConnections property is set to False
  • Fixed bug with the "Record was changed by another user" exception when editing a dataset that contains double precision fields
  • Fixed bug with "Invalid TimeStamp string" when the date has YYYY-MM-DD format
  • Fixed bug when a connection string parameter value contains a single quote
  • Fixed bug with international characters in error messages

7.2.1 12-Apr-22

  • RAD Studio 11 Alexandria Release 1 is supported
  • Lazarus 2.2.0 is supported
  • Windows 11 is supported
  • macOS Monterey is supported
  • The SCRAM-SHA-256-PLUS authentication mechanism is supported
  • "ON CONFLICT" in batch operations is supported
  • Open connection performance is improved
  • The AddDelete property for the Dump component is added
  • Dumping of stores procedures via the Dump component is added
  • Fixed bug with saving JSON fields
  • Fixed bug with the reading of type real
  • Fixed bug with TFieldDesc.IsAutoIncrement = False for fields created as "GENERATED ALWAYS AS IDENTITY"
  • Fixed bug with resetting param values when changing param values count
  • Fixed bug with HTTPS tunneling in the Direct mode
  • Fixed bug with AV when using the TCRSSLIOHandler from the SecureBridge demo project as an IOHandler for a connection

7.1.1 09-Dec-21

  • PostgreSQL 14 is supported
  • OUT parameters in stored procedures for PostgreSQL 14 are added
  • The PoolId connection pool option is added
  • Fixed bug with Access Violation on RefreshRecord after connection switching
  • Fixed bug with application name when connection pooling is used
  • Fixed bug with using "ON CONFLICT DO NOTHING" in batch operations
  • Fixed bug with processing large OID values
  • Fixed bug with freezing multiply connection pools in threads
  • Fixed bug with using the AsDate property when working with fields of the ftDate type
  • Fixed bug with updating the state of records at applying cached updates

7.0.1 13-Sep-21

  • RAD Studio 11 Alexandria is supported
  • macOS ARM is supported
  • Added demo project for FastReport FMX
  • Fixed bug with processing UUID fields
  • Fixed bug with processing large OID values
  • Fixed bug with the incorrect encoding of error messages
  • Fixed bug with the incorrect RowsAffected result of the WITH ... statement
  • Fixed bug with error when setting the "0" value for a currency field
  • Fixed bug with automatic conversion of null values from SQL subqueries to default values
  • Fixed bug with processing IDENTITY fields in the PgDump component
  • Fixed bug with CanModify = False in the Table component when opening a temporary table
  • Fixed bug with using the Dump component with PostgreSQL version 8.1 and earlier
  • Fixed bug with executing stored procedures in PostgreSQL version 8.1 and earlier
  • Fixed bug with using batch inserts in PostgreSQL version 8.2 and earlier
  • Fixed bug with setting a DateTime value before the year 1800 to TTimeField
  • Fixed bug with using a BLOB field in the IndexFieldNames property of the DataSet component
  • Fixed bug with memoty leak on Locate by field with data type mapping
  • Fixed bug with escaping wildcards in the Filter property of the DataSet component

6.4.4 14-Jul-21

  • Support for TFieldOptions is added
  • Bug with executing a stored procedure when ProtocolVersion = pvAuto is fixed
  • Bug with executing a "SELECT FROM ..." statement is fixed
  • Bug with a "Range check error" exception when executing a statement with parameters is fixed
  • Bug with AV when executing a "SET ROLE ..." statement is fixed
  • Bug with updating a table that has a Serial field is fixed
  • Bug with handling statement parameters of the ftUnknown data type is fixed
  • Bug with applying both Encryption and Data Type Mapping on a BLOB column is fixed
  • Bug with AV after adding the Lookup field to a prepared DataSet is fixed

6.4.3 06-Apr-21

  • Demo compatibility with new a version of SecureBridge is fixed
  • 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

6.4.2 26-Mar-21

    Lazarus 2.0.12 is supported
  • Several bugs with the MultipleConnection option are fixed
  • Several bugs with ProtocolVersion = pvAuto are fixed
  • Bug with AV when opening a form containing a SQL component is fixed
  • Bug with LockMode = lmPessimistic is fixed
  • 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

6.4.1 02-Mar-21

  • PostgreSQL 13 is supported
  • RAD Studio 10.4.2 Sydney is supported
  • macOS 11 Big Sur is supported
  • iOS 14 is supported
  • Android 11 is supported
  • Work in a multi-threaded environment through a single connection is supported
  • The MultipleConnections option in the Connection component is added
  • Performance of batch operations is improved
  • Performance of the FindFirst, FindNext, FindLast, and FindPrior methods is improved
  • Bug with setting the ReadOnly field property at runtime is fixed
  • 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

6.3.2 14-Sep-20

  • Now Release 1 for RAD Studio 10.4 Sydney, Delphi 10.4 Sydney, and C++Builder 10.4 Sydney is required
  • Incompatibility of DatasetManager with RAD Studio 10.4 Release 1 is fixed

6.3.1 26-Aug-20

  • Lazarus 2.0.10 and FPC 3.2.0 are supported
  • Performance of Batch Insert, Update, and Delete operations is improved

6.2.4 01-Jun-20

  • RAD Studio 10.4 Sydney is supported
  • Lazarus 2.0.8 is supported
  • macOS 64-bit in Lazarus is supported
  • The Line geometric type is supported
  • Bug with the Dump component in PostgreSQL 12 is fixed
  • Bug with reading zero-valued geometric fields as nulls is fixed
  • Bug with locating a record by a fixed string column in the Chinese locale is fixed
  • Bug with LocalMasterDetail when DataTypeMapping is enabled is fixed

6.1.3 10-Mar-20

  • Bug with installing different editions of two or more DAC's in a single system is fixed
  • Bug with executing a query which has a param of type date is fixed
  • Bug with AV on closing an application that uses the Alerter component is fixed
  • Bug with an incorrect value of the RowsAffected property when executing an INSERT ... RETURNING statement is fixed
  • Bug with SQL statements that contain fields with the same name from different tables is fixed
  • Bug with executing SQL statements that contain comments using the Script component is fixed
  • Bug with resetting the value of the parameter after adding a new TDACondition is fixed
  • Bug with reading a field value using the AsBytes method in Lazarus is fixed
  • Bug with using constraints after calling the Refresh method is fixed

6.1.2 26-Nov-19

  • Android 64-bit is supported
  • Lazarus 2.0.6 is supported
  • PostgreSQL 12 is supported
  • OpenSSL 1.1 library is supported
  • Now Trial edition for macOS and Linux is fully functional
  • Bug with AV failure when using encryption is fixed
  • Bug with using the FieldOrigins property is fixed
  • Bug with the Loader component when UniDirectional set to True for source dataset is fixed
  • Bug with "Record changed by another user" error when LockMode <> lmNone is fixed
  • Bug with mapping to BCD fields when TClientDataSet is used is fixed
  • Bug with resetting the range values when executing the Refresh method is fixed
  • Several bugs that occurred when using DataSet Manager are fixed

6.0.1 22-Jul-19

  • macOS 64-bit is supported
  • Release 2 for RAD Studio 10.3 Rio, Delphi 10.3 Rio, and C++Builder 10.3 Rio is now required
  • TPgConnectionSSLOptions.IgnoreServerCertificateInsecurity property is added
  • Bug with using the AsMemo method in batch operations is fixed

5.4.10 24-Jun-19

  • Lazarus 2.0.2 is supported
  • The pmAuto value for the ProtocolVersion property is added
  • Now ProtocolVersion is set to pmAuto by default, which significantly improved performance
  • Possibility to use function calls in batch operations is added
  • The mVerifyCA and smVerifyFull options for the SSLOptions.Mode property of the TPgConnection component are added
  • The DefaultSortType property for TVirtualTable is added
  • Performance of the SaveToFile/LoadFromFile methods of TVirtualTable is significantly increased
  • Bug in TPgDump with backing up sequences in PostgreSQL 10 or later is fixed
  • Bug with the AV failure when executing the Refresh method is fixed
  • Bug with calculating percentage in the OnRestoreProgress event in the TDADump class is fixed
  • Bug with the StackOverflow exception when using batch operations in CBuilder is fixed
  • Bug with using the SetRange method is fixed

5.3.9 21-Jan-19

  • Bug with reading and writing of the floating point values is fixed
  • Bug with AV failure in the Refresh method in RAD Studio 10.2 Tokyo on Linux is fixed

5.3.8 26-Nov-18

  • RAD Studio 10.3 Rio is supported
  • PostgreSQL 11 is supported
  • Support of UPPER and LOWER functions for Unified SQL is added
  • Bug with SIGPIPE signal on Linux while connection reset is fixed
  • Bug with using the FieldOrigins property is fixed
  • Bug with using the TrimFixedChar property is fixed
  • Bug with saving a dataset that contains BLOB fields to XML is fixed

5.2.7 17-Sep-18

  • Automatic detection of the initial value of an AutoInc field in TVirtualTable is supported
  • Now the SetRange method supports Null values
  • The enumerated property FieldOrigins is added
  • The Boolean property FieldsOrigin is deprecated
  • Bug with AV when using custom constraints is fixed
  • Bug with reading large double values from NUMERIC fields is fixed

5.2.6 09-Jul-18

  • Lazarus 1.8.4 is supported
  • Performance of batch operations is improved
  • Support for HTTP/HTTPS tunnel is added
  • Demo projects for IntraWeb 14 are added
  • Memory leak in NEXTGEN is fixed
  • Bug with retrieving the result recordset when using an INSERT ... RETURNING statement in batch operations is fixed
  • Bug with slow performance when inserting data into a table having domain fields is fixed
  • Bug with a connection error using SSL on some servers is fixed
  • Bug with updating a record when using the OnFilterRecord event handler is fixed
  • Bug with using encryption and CacheCalcFields option is fixed
  • Bug with using a backslash in the Filter property is fixed
  • Bug with using First method in the Master-Detail relationship is fixed

5.1.5 02-Apr-18

  • Lazarus 1.8.2 is supported
  • Now Detail dataset is not refreshed when Master dataset editing is started.
  • Bug with executing batch operations with iteration = 1 and offset = 0 is fixed
  • Bug with re-opening a filtered dataset is fixed
  • Bug with data decryption in SmartFetch mode is fixed
  • Bug with data truncation while decrypting is fixed
  • Bug with assertion failure when using the local filter with GUID field is fixed
  • Bug with executing batch operations when a SQL statement contains function calls as values is fixed
  • Bug with loading data into uuid fields using the Loader component and Protocol 3 is fixed

5.1.4 18-Jan-18

  • PostgreSQL 10.1 is supported
  • Lazarus 1.8 and FPC 3.0.4 are supported
  • Support for custom constraints is added
  • The UseBlankValues property for the Loader component is added
  • Bug with mapping jsonb fields is fixed
  • Bug with the FieldDefs.Update method of a dataset when using the protocol version 3.0 is fixed
  • Bug with reading GUID data on mobile platforms is fixed
  • Bug with the Locate method work for the TGuidField class is fixed
  • Bug with calling RefreshRecord when setting FullRefresh to True and using encryption is fixed
  • Bug with assertion failure when adding Calculated fields after calling Prepare is fixed
  • Bug with using the AsDateTime property when working with fields of the ftDate or ftTime type is fixed
  • Bug with assertion failure when using the OnFilterRecord event handler is fixed
  • Bug with script parsing in TDAScript is fixed
  • Bug with AutoInc fields in TVirtualTable is fixed
  • Bug with AV in TVirtualDataSet when editing Blob is fixed

5.1.3 19-Sep-17

  • SSPI authentication is supported
  • Processing GUID data type for the TGuidField class is improved
  • Bug with generating SQL for batch updates is fixed
  • Bug with the Locate method for non-Windows platforms in Lazarus is fixed
  • Bug with the FindFirst, FindLast, FindNext, FindPrior methods in Lazarus is fixed
  • Bug with accessing a product help from the IDE menu is fixed
  • Bug with recreating fields when calling Open after Prepare is fixed
  • Bug with an incorrect error message when using the Connect dialog component on mobile platforms is fixed
  • Bug with AV failure when using calculated fields in TClientDataset is fixed
  • Bug with a key violation error when executing batch operations is fixed
  • Bug with Assert when calling the Locate method in the SmartFetch mode is fixed
  • Bug with using DAC components in DataModule for Linux is fixed

5.0.2 15-May-17

  • Bug with AV failure after executing the Ping method is fixed
  • Bug with processing NULL values in the Loader component is fixed
  • Bug with executing a query after executing a batch command is fixed
  • Bug with using the AsGuid property is fixed

5.0.1 05-Apr-17

  • RAD Studio 10.2 Tokyo is supported
  • Linux in RAD Studio 10.2 Tokyo is supported
  • Lazarus 1.6.4 and Free Pascal 3.0.2 is supported
  • Bug with the RefreshRecord method is fixed
  • Bug with escaping international characters when using protocol version 2 is fixed
  • Bug with executing a stored procedure via the Query component with FetchAll = False is fixed
  • Bug with executing a batch operation after changing SQL is fixed
  • Bug with international characters in error messages is fixed
  • Bug when working with the TBytes and TVarBytes fields in TVirtualTable is fixed
  • Bug with detecting parameters by name in ExecSQLEx is fixed
  • Bug with reading Memo as WideMemo is fixed
  • Bug with field name quoting in a filter expression is fixed
  • Bug with handling parameter values of BLOB type in batch operations is fixed
  • Bug with memory leak in TVirtualDataSet is fixed

4.7.27 21-Nov-16

  • Bug with adding Calculated fields after calling Prepare is fixed
  • Bug with stored procedure parameters is fixed

4.7.26 01-Nov-16

  • Bug with raising 'Argument out of range' error on TCRDBGrid creating in RAD Studio Berlin with Update 1 is fixed
  • Bug with QueryRecCount when ORDER clause contains CASE..END is fixed
  • SSL support is fixed

4.7.25 08-Sep-16

  • TDADataSetOptions.InsertAllSetFields property is added
  • Several bugs in SmartFetch Mode are fixed
  • Bug with setting the TCustomDADataSet.EOF property after fetch canceled is fixed
  • Bug with param values loss after changing TDAParam.ValueCount is fixed
  • Bug with PtrOffset function when Overflow Checking option enabled is fixed
  • Bug with the "DisposeBuf failed" error when canceling dataset changes is fixed
  • Bug with the duplicated MacroChar variable is fixed
  • Bug with international characters in error messages is fixed
  • Bug with querying nested tables is fixed
  • Bug in PgDump when using VARIADIC function arguments is fixed
  • Bug with canceling a fetch is fixed

4.7.24 27-Jun-16

  • TVirtualDataSet component is added
  • Bug with assertion failure on editing data in SmartFetch mode is fixed
  • Bug with AV on application closing when DLLs are used in the Trial edition is fixed
  • Bug with using parameters and column aliases in Master-Detail relation is fixed
  • Bug with AV on connection lost is fixed
  • Bug with the incorrect milliseconds part of timestamp fields is fixed

4.7.23 28-Apr-16

  • Bug with AV failure when connection is not specified is fixed
  • Bug with batch operations is fixed
  • Bug with AV failure in the TPgConnection component when Options.UseUnicode = True is fixed

4.7.22 25-Apr-16

  • RAD Studio 10.1 Berlin is supported
  • Lazarus 1.6 and FPC 3.0.0 is supported
  • PostgreSQL 9.5 is supported
  • Support for the BETWEEN statement in TDADataSet.Filter is added
  • A MessageCharset option in connection options is added
  • Bug with handling international characters in the VirtualTable component is fixed
  • Bug with displaying data in grid on error at applying cached updates is fixed
  • Bug in the SetOrderBy method in case when SQL contains ';' is fixed
  • Bug with using the LIKE clause in a dataset filter is fixed
  • Bug in TVirtualTable.Assign method on NULL values in Required fields is fixed
  • Bug with HTML entities replacing on XML data loading to TVirtualTable is fixed
  • Bug with setting the SkipUnsupportedFieldTypes option of TVirtualTable is fixed
  • Bug with retrieving TimeStamp from string is fixed
  • Bug with Dump component when using protocol version 2 is fixed
  • Bug with storing timestamp field values is fixed
  • Generating of UpdateSQL on using WITH construct is fixed

4.6.21 01-Feb-16

  • Data Type Mapping performance is improved
  • RepeatableRead and ReadUncommitted transaction isolation levels are added

4.6.20 14-Dec-15

  • Performance of TDALoader on loading data from TDataSet is improved
  • Several bugs in the SmartFetch mode are fixed
  • Bug with processing the cached data in the ApplyUpdates method is fixed
  • Bug with RecNo in the Unidirectional mode is fixed
  • Bug with storing some numbers with floating point is fixed
  • Bug with dumping character data with the Dump component is fixed
  • Bug with encoding server error responses is fixed

4.6.19 18-Sep-15

  • Critical bug with parsing query parameters is fixed
  • Bug with showing values array for batch updates in SQLMonitor is fixed
  • Bug with editing Blob and Memo fields used in local filter is fixed

4.6.18 09-Sep-15

  • RAD Studio 10 Seattle is supported
  • INSERT, UPDATE and DELETE batch operations are supported
  • Support of bit and bit varying data types is improved
  • Now Trial for Win64 is a fully functional Professional Edition
  • Now at automatic refresh of Detail dataset the OnBeforeOpen event is not called
  • Generating conditions for filtration when using similar field names and aliases in TCRDBGrid is fixed
  • SQLMonitor behavior on using similar objects is fixed
  • Bug with endless reconnection in assigned connection is fixed
  • Bug with editing Blob and Memo fields used in local filter is fixed
  • Bug with inserting to JSON fields is fixed

4.5.17 14-Jul-15

  • Critical bug with data encryption is fixed
  • Bug in IProviderSupport.PSExecuteStatement with parsing a SQL query is fixed
  • Bug with missing IdeVer.inc in Trial version is fixed
  • Bug with storing BYTEA fields when UnpreparedExecute=True is fixed
  • Bug in TPgLoader.LoadFromDataSet is fixed

4.5.16 30-Jun-15

  • Bug when parsing SQL query with parameters is fixed
  • Bug with the Refresh method in the SmartFetch mode is fixed

4.5.15 17-Jun-15

  • Several bugs when using PostgreSQL 8.0 are fixed
  • Bug with using bookmarks in a filtered dataset is fixed
  • Bug with restoring the original order of records after clearing IndexFieldNames is fixed
  • Bug with refreshing DbLookupComboBox of the detail dataset when Master-Detail relationship is used is fixed
  • Bug with SQL Monitor freezing when using in a DLL is fixed

4.5.14 14-Apr-15

  • RAD Studio XE8 is supported
  • AppMethod is supported
  • PostgreSQL 9.4 is supported
  • The AutoRestart property for the Alerter component is added
  • Bug with invalid names of Master-Detail parameters is fixed
  • Bug with AV on calling GetVersion() in C++Builder is fixed
  • Bug with backup of time and timestamp columns using the Dump component is fixed
  • Bug with handling function parameters of object type is fixed

4.4.13 14-Jan-15

  • Lazarus 1.2.6 is supported
  • Bug with the "Input\Output error(5)" error on Connect for non-Windows platforms is fixed
  • Bug with losing data after VirtualTable closing on SaveToStream is fixed
  • Bug with RestoreUpdates in CachedUpdates mode is fixed

4.4.12 25-Nov-14

  • The ImmediateNotices connection option is added
  • Bug when using table aliases in the DetailFields name is fixed
  • Bug with using UPPER and LOWER functions in filter is fixed
  • Bug with the "Input\Output error(5)" error on Connect for non-Windows platforms is fixed
  • Bug with setting TParam.Value = for a parameter with the ftDate data type is fixed
  • Bug with TCustomDADataSet.FindKey is fixed
  • Bug with editing DateTime fields when data type mapping from string to DateTime is used is fixed
  • Bug with 'Thread Error' when connecting on OS X is fixed
  • Bug with refreshing record if the key field has the TSQLTimeStamp data type is fixed
  • Bug with escape quoting in PgDump is fixed
  • Bug with retrieving current schema name on enabled DataTypeMapping is fixed
  • Bug with Refresh method when DisconnectedMode = True and Pooling = True is fixed

4.4.11 29-Sep-14

  • ConnectionTimeout is now used on OSX and Mobile platforms
  • Bug with RecNo in the UniDirectional mode is fixed
  • Bug with setting SQL query when ParamCheck = False is fixed
  • Bug with AV failure on getting metadata by TCustomDADataSet is fixed
  • Bug with AV failure under Mobile when DacFMX is used is fixed
  • Backup of huge BLOB-fields with TPgDump is fixed

4.4.10 15-Sep-14

  • RAD Studio XE7 is supported
  • Lazarus 1.2.4 is supported
  • Demo projects for FastReport 5 are added
  • The TCustomDADataSet.GetKeyFieldNames method is added
  • The TCustomDAConnection.GetKeyFieldNames method is added
  • The ConstraintColumns metadata kind for the TDAMetadata component is added
  • Several bugs in the SmartFetch mode are fixed
  • Bug with quoting names in the EmptyTable method is fixed
  • Bug with calling the Refresh method after executing the EmptyTable method is fixed
  • Bug with setting calculated field values using the AsExtened property is fixed
  • Bug with re-calling the AfterExecute event is fixed
  • Bug with re-calling the BeforeExecute event is fixed

4.3.9 31-Jul-14

  • Support for the Upper and Lower statements in TDADataSet.Filter is added
  • Support for the ftOraTimeStamp type in TVirtualTable is added
  • The SQL property is added to TPgConnection
  • The TPgTable.EmptyTable method is added
  • A dump file format for the Dump component when UseUnicode=True is improved
  • Bug with reopening TDADataSet after BreakExec is fixed
  • Several bugs in the SmartFetch mode are fixed
  • Bug with processing calculated and lookup fields in the SmartFetch mode is fixed
  • Bug with getting RecordCount when QueryRecordCount is True is fixed
  • Bug with AV failure on opening TCustomDADataSet when Range was set is fixed
  • Bug with "Invalid field size" in TVirtualTable is fixed
  • Bug with AV failure on freeing objects on mobile platforms is fixed
  • Bug with incorrect parsing of table names containing a "$" character is fixed
  • Bug with cutting comments in SQL query is fixed
  • Bug with assigning the IOHandler property when TPgConnection.Assign is performed is fixed

4.3.8 27-May-14

  • Bug with compilation in C++Builder is fixed
  • Bug with setting boolean parameters in a non-English IDE at design-time is fixed
  • Bug with AV failure on fetching records in the UniDirectional mode is fixed
  • Bug with finding master parameters by original name on refreshing record when using master/detail relationship by parameters is fixed

4.3.7 29-Apr-14

  • RAD Studio XE6 is supported
  • Android in C++Builder XE6 is supported
  • Lazarus 1.2.2 and FPC 2.6.4 is supported
  • SmartFetch mode for TDataSet descendants is added
  • Now update queries inside TDataSet descendants have correct owner
  • The TPgDataSetOptions.MasterFieldsNullable property is added
  • The SetOrderBy method behavior is fixed
  • The GetOrderBy method behavior is fixed
  • Bug with displaying already installed DAC version in setup messages is fixed
  • Bug with the Filter behavior in the Metadata component is fixed
  • Bug with AV on modify table with one only Object field is fixed
  • Bug with Locate when a NULL value is present in the index field is fixed
  • Bug with IndexFieldNames when DataTypeMapping is enabled is fixed
  • Bug in TPgQuery with bpchar fields when FlatBuffers=False and UnknownAsSring=True is fixed
  • Bug with parsing dollar-quoted strings is fixed
  • Bug when opening PgConnection editor in Lazarus is fixed
  • Bug with "Range check error" in Protocol 2 is fixed
  • Bug with executing "WITH ... SELECT" statements is fixed
  • Bug with freeing memory in the TDADataSet.Lookup method is fixed
  • Bug with SSL connection on Android is fixed
  • Bug with error processing on socket data reading under Unix is fixed

4.2.6 19-Feb-14

  • Possibility to use MAS_ prefix for parameters when using master/detail relationship is added
  • The TPgCustomDataSet.Options.DistinctParams property is added for correct TClientDataSet parameters handling
  • Bug with post data when LockMode=lmOptimistic and Data Type Mapping is applied is fixed
  • Bug with opening dataset when persistent fields were created in dataset is fixed
  • Bug with parameter name quoting on assigning field value to parameter is fixed
  • Bug with deleting a record inserted earlier in CachedUpdates mode is fixed
  • Bug on sorting BLOB fields is fixed
  • Bug with percentage count in the OnRestoreProgress event of the TDADump class is fixed
  • Bug with generating SQL queries by "SQL Generator" in design-time is fixed
  • Bug with using '$' and '#' symbols in a parameter name is fixed
  • Bug in TPgDump on types backup in old PostgreSQL versions is fixed
  • Bug when working with parameters of domain types is fixed
  • Bug in TPgQuery when FlatBuffers=False and UnknownAsSring=True is fixed

4.2.5 25-Dec-13

  • iOS in C++Builder XE5 is supported
  • RAD Studio XE5 Update 2 is now required
  • Now .obj and .o files are supplied for C++Builder
  • A list of available Charsets in TPgConnection at design-time is added
  • Default charset detecting for Windows is added
  • Compatibility of migrating floating-point fields from other components is improved
  • Bug with data loss when updating records in the CachedUpdates mode is fixed
  • Bug with connecting under Windows 2000 and lower is fixed
  • Bug with RefreshRecord in the CachedUpdates mode is fixed
  • Bug with mapping to BCD and FmtBCD types is fixed
  • Bug with mapping single types to float types is fixed
  • Bug with data display in Detail Dataset when master field is Null is fixed
  • Bug with mapping to BCD fields when using TClientDataSet is fixed
  • Bug with incorrect parameter sizes when re-opening a query is fixed
  • Bug with filtering boolean fields is fixed
  • Bug with freeing complex fields after refreshing before editing is fixed
  • Bug with Locate by fields where Data Type Mapping is applied is fixed
  • Bug with RefreshQuick when IndexFieldNames is set is fixed
  • Bug when working with fields of composite types is fixed
  • Bug with executing parametrized queries when using protocol version 2 is fixed
  • Bug with handling international characters when using protocol version 2 is fixed
  • Bug with backup of ENUM types using the Dump component is fixed

4.1.4 23-Sep-13

  • Critical bug with parsing unicode SQL queries is fixed

4.1.3 18-Sep-13

  • RAD Studio XE5 is supported
  • Application development for Android is supported
  • Lazarus 1.0.12 is supported
  • Performance is improved
  • Automatic checking for new versions is added
  • Flexible management of conditions in the WHERE clause is added
  • PostgreSQL 9.3 is supported
  • IPv6 protocol support is added
  • Support of the IN keyword in the TDataSet.Filter property is added
  • Like operator behaviour when used in the Filter property is now similar to TClientDataSet
  • The possibility to use ranges is added
  • The Ping method for the Connection component is added
  • The AllowImplicitConnect option for the Connection component is added
  • The SQLRecCount property for the Query and StoredProc components is added
  • The ScanParams property for the Script component is added
  • The RowsAffected property for the Script component is added
  • The EnableDomains option is added for TPgConnection
  • ConnectionTimeout is now used when disconnecting after connection loss
  • The TPgTable.TableName and TPgStoredProc.StoredProcName property editors are improved
  • Bug in TDALoader with data loading from Dataset when the FetchAll option is set to False is fixed
  • Bug with TDALoader.LoadFromDataSet is fixed
  • Bug with storing the dbMonitor active state to DFM is fixed
  • Bug with setting ConnectionTimeout for Unix, Mac OS and iOS platforms is fixed
  • Bug with incorrect displaying of long names of parameters and macros in design-time is fixed
  • Bug with processing cached data when UpdateRecordTypes is not default is fixed
  • Bug with moving data from WideMemo to String fields by TCRBatchMove is fixed
  • Bug in TCRBatchMove when destination dataset has no key fields is fixed
  • Bug with TCRBatchMove and DataSets in the UniDirectional mode is fixed
  • Bug with showing a connection dialog in design-time when LoginPrompt is set to False is fixed
  • Bug with setting the connection string containing inline comments is fixed
  • Bug with unnecessary unlock calling after an update error is fixed
  • Bug with AssignConnect from a disconnected source connection is fixed
  • Bug when UnpreparedExecute option is set to True is fixed
  • Bug with an "Invalid password packet size" message in the PostgreSQL log is fixed
  • Bug with a zero-valued LastInsertOID result is fixed

4.0.2 15-Jul-13

  • Connection dialog is improved
  • Incorrect XE4 behaviour when re-opening a dataset under iOS is fixed
  • Bug with geometric, interval and datetime types is fixed
  • Bug with multiple metadata requests when using domain field types is fixed
  • Bug in the alerter when DisconnectedMode is set to True for a connection is fixed
  • Bug with the connection OnLogin event is fixed
  • Bug with incorrect counting of connections in pool is fixed
  • Bug with time fields in Lazarus is fixed
  • Bug with varbinary fields in Lazarus is fixed
  • Bug with using case-insensitive filter is fixed
  • Bug with getting and setting the SQL property of FastReport datasets is fixed
  • Bug with positioning of Fields Editor is fixed
  • Bug with not using index fields on locating records is fixed
  • Bug with processing the cached data when UpdateRecordTypes is not default is fixed
  • Bug with processing persistent fields in TVirtualTable is fixed

4.0.1 25-Apr-13

  • Rad Studio XE4 is supported
  • NEXTGEN compiler is supported
  • Application development for iOS is supported
  • Connection string support is added
  • Possibility to encrypt entire tables and datasets is added
  • Possibility to determine if data in a field is encrypted is added
  • Support of TimeStamp, Single and Extended fields in VirtualTable is added
  • Support for custom mapping of numeric fields with BCD and FmtBCD types is added
  • Now TPgError.ErrorCode indicates a socket error code when a connection error appears
  • Bug with Master-Detail for TClientDataSet in Rad Studio XE3 is fixed
  • Bug with Master-Detail by non-English fields is fixed
  • Bug with IndexFieldNames by non-English fields is fixed
  • Bug with incorrect RecordCount result when a query contains both ORDER BY and LIMIT is fixed
  • Bug with calling Cancel in the BeforePost event is fixed
  • Bug when setting the TDataSet.Filter property for empty dataset is fixed
  • Bug with incorrect TVirtualTable version displaying in the About box is fixed
  • Thread handle leak when using pooling is fixed
  • SSL support in Mac OS is fixed
  • Bug with assigning ApplicationName in the AssignConnect method is fixed
  • Bug with mapping CHARACTER VARYING fields to ftString is fixed
  • Bug with automatic transaction restart when FetchAll = False on connection loss is fixed
  • Bug with TPgLoader.LoadFromDataSet when UniDirectional = True and FetchRows = 1 is fixed
  • Bug with TPgConnection.Connect when Pooling = True is fixed
  • Now the TCustomDASQLMonitor.Options.moDBMonitor property is set to False by default

3.6.12 14-Feb-13

  • Rad Studio XE3 Update 2 is now required
  • Bug with AV on adding TFieldDef items to FieldDefs for Delphi 2009 and higher is fixed
  • Bug with incorrect detection of the numeric parameter type in ExecSQL is fixed
  • Bug with assigning data to blob fields when using Data Type Mapping is fixed
  • Bug with inserting a new record into TStringGrid in FMX is fixed
  • Bug with unlocking a record after constraint violation is fixed
  • Bug with quoting index field names in TCRDBGrid is fixed
  • Bug with Master-Detail link by fields with non-English names is fixed

3.6.11 12-Dec-12

  • Rad Studio XE3 Update 1 is now required
  • C++Builder 64-bit for Windows is supported
  • Bug with using quoted field names in the IndexFieldNames property is fixed
  • Bug in TPgStoredProc with closing dataset when the Disconnected property is True is fixed
  • Bug with processing macros named in Cyrillic is fixed
  • Bug with resolving hostname on iOS device is fixed

3.5.10 07-Nov-12

  • Some improvements for NEXTGEN support are added
  • Support for ftGraphic and ftFmtMemo parameter data types is added
  • Informativity of messages about errors in connection is improved
  • Now the TPgAlerter component is also supported in Lazarus for Mac OS X
  • Dependency of design-time packages on FMX packages is removed
  • Bug with data loss in pessimistic lock mode is fixed
  • Bug with AV failure in RefreshQuick method is fixed
  • Bug with renaming of fields with the same names is fixed
  • Bug with dependency parameters count in macros on delimeter is fixed
  • Bug with storing the LoginPrompt connection property is fixed
  • Bug with dump data from VIEW is fixed
  • Bug with creating columns on setting the TableName property in TDALoader is fixed
  • Bug when processing domain type procedure parameters is fixed
  • Bug with processing composite type fields is fixed
  • Bug with executing a stored procedure when multiple default schema names are set in the connection is fixed
  • Bug in the TPgQuery.BreakExec method is fixed
  • Bug with assigning a value to the dataset parameter of an undefined type using the Param.Value is fixed

3.5.9 04-Sep-12

  • Rad Studio XE3 is supported
  • Windows 8 is supported
  • Bug with storing empty MapRules collection in DFM is fixed
  • Bug with empty TABLESPACE at table backup by TPgDump when QuoteNames=True is fixed

3.2.8 24-Jul-12

  • Bug with compilation for iOS is fixed
  • Bug with application hang at connection loss is fixed
  • Bug with infinite loop at PgAlerter stop after connection loss is fixed
  • Bug with Data Type Mapping and persistent fields is fixed
  • Bug with Data Type Mapping to Bytes and VarBytes is fixed
  • Bug with decryption of binary fields is fixed
  • Bug with editing calculated fields is fixed
  • Connection dialog is now open in the screen center instead of the desktop center
  • Several bugs with compilation on Delphi XE2 from Source code are fixed

3.2.7 21-Jun-12

  • Update 4 Hotfix 1 for RAD Studio XE2, Delphi XE2, and C++Builder XE2 is now required
  • Data Type Mapping support is added
  • Data Encryption in a client application is added
  • The TPgEncryptor component for data encryption is added
  • Calling of the TCustomDASQL.BeforeExecute event is added
  • Bug with executing a script that ends with a commented line is fixed
  • Bug with assigning outsize data to TWideStringField is fixed
  • Bug with getting metadata for PostgreSQL 7.x is fixed
  • Bug with AV failure at calling the SetRecNo method when using local sorting is fixed
  • Bug in design time editor of the TVirtualTable component with master-detail relationship is fixed

3.1.6 02-Apr-12

  • Lazarus 0.9.30.4 and FPC 2.6.0 are supported
  • Bug with SQL Generator in the design-time is fixed
  • Bug with generating Update SQL with fields that have aliases is fixed
  • Bug with retrieving the list of tables from a case-sensitive schema is fixed
  • Bug with saving BCD fields from TVirtualTable to a Stream is fixed
  • Bug with LocalMasterDetail is fixed

3.1.5 01-Mar-12

  • Update 4 for RAD Studio XE2, Delphi XE2, and C++Builder XE2 is now required
  • The Time(x) and the TimeStamp(x) data types support is improved
  • Bug with showing error messages with German locale in Delphi 7 is fixed
  • Bug with backup/restore of case dependent sequences in PgDump is fixed
  • Bug with Out of memory in the server inside a Transaction is fixed
  • Bug with sending parameters as Float value is fixed
  • Big with schema names that contain "." is fixed
  • Bug with the absent CRControls10p.res file in the installation for Delphi 2006 is fixed
  • Bug with Data Editor in the design-time for case-sensetive Master-Detail link is fixed
  • Bug with hanging RAD Studio XE2 when opening ConnectDialog is fixed
  • Bug with AV failure at executing ApplyUpdates is fixed
  • Bug with Null values filtering in CRDBGrid is fixed
  • Bug at working with 64-bit pointers is fixed.
  • Several bugs in design-time editors are fixed

3.1.4 28-Dec-11

  • Reading the Bytes data type as Hex is supported
  • The UniqueFieldIndexSeparator global variable is added
  • Bug with assertion failure at proccesing the cached data is fixed
  • Bug with Delphi IDE hanging at closing in case of using DBMonitor is fixed
  • Bug with freeing memory in Lazarus is fixed
  • Several bugs with 64-bit application development are fixed
  • Several bugs in design-time editors are fixed

3.1.3 23-Nov-11

  • Update 2 for RAD Studio XE2, Delphi XE2, and C++Builder XE2 is now required
  • Mac OS X and iOS in RAD Studio XE2 is supported
  • FireMonkey support is improved
  • Lazarus 0.9.30.2 and FPC 2.4.4 are supported
  • Mac OS X in Lazarus is supported
  • Linux x64 in Lazarus is supported
  • FreeBSD in Lazarus is supported
  • PostgreSQL 9.1 is supported
  • Bug with time zone for time and timestamp data types is fixed
  • Bug with PgDump with PostgreSQL 8.2 is fixed
  • Bug with memory leak in TDALoader is fixed
  • Problem with receiving DateTime parameter for DBMonitor in Delphi 2009 and higher is fixed

3.0.2 10-Oct-11

  • Bug with compilation for Linux in Lazarus is fixed
  • Bug with multiple default schemas definition is fixed
  • Bug with the WsaData global variable in threads is fixed
  • Bug with Unicode password is fixed

3.0.1 15-Sep-11

  • Embarcadero RAD Studio XE2 is supported
  • Application development for 64-bit Windows is supported
  • FireMonkey application development platform is supported
  • Support of master/detail relationship for TVirtualTable is added
  • OnProgress event in TVirtualTable is added
  • TDADataSetOptions.SetEmptyStrToNull property that allows inserting NULL value instead of empty string is added
  • Problem with working in the pooling mode is fixed
  • Bug with SQL query following an empty SQL query is fixed

2.20.0.8 19-Jul-11

  • Bug with getting ServerList is fixed
  • Bug with assertion failure on using master/detail relationship with TClientDataset is fixed
  • Bug in TCustomDADataSet.PSGetKeyFields method when persistent fields are created in dataset is fixed

2.20.0.7 15-Jun-11

  • Possibility to load data in TVirtualTable without recreating persistent fields is added
  • Working in design time editor of the TVirtualTable component is improved
  • Loading files opened by other applications is improved
  • Support of case sensitive procedures is improved
  • Support of overload procedures is improved
  • Bug with processing key fields on record posting is fixed
  • Bug with using protocol version 2 is fixed
  • Several bugs with design-time editors for Lazarus are fixed

2.20.0.6 28-Apr-11

  • Lazarus 0.9.30 and FPC 2.4.2 is supported
  • Application Name connection option is supported
  • Payload parameter for PostgreSQL notification is supported (TPgNotificationEvent changed: EventMessage parameter is added)
  • Bug with parsing SQL that contains escape sequences is fixed
  • Bug with showing backup progress is fixed
  • Bug in bookmark validity check is fixed

2.10.0.5 10-Mar-11

  • Delphi & C++Builder XE Starter Edition supported
  • Fixed registration procedure of Borland SQL Monitor when TPgSQLMonitor is created at runtime
  • Fixed bug in PgDump with growing of memory usage
  • Fixed bug with queries inside transaction (cursor PORTALSTxxxxxx already exists)

2.10.0.4 26-Jan-11

  • Improved performance
  • Fixed bug with triggers backup in TPgDump
  • Fixed bug with FetchAll=False

2.00.0.3 08-Dec-10

  • Improved performance of INSERT, UPDATE, DELETE, and SELECT queries that return few records
  • Added calling the BeforeExecute event for the Open and Refresh dataset operations.
  • Fixed sorting order for columns that contain NULL values if sort is defined by the IndexFieldNames property
  • Fixed the Detail dataset refreshing (for Master-Detail datasets) after connection loss in the LocalFailover mode
  • Fixed bug with refreshing record for Master-Detail datasets

2.00.0.2 04-Nov-10

  • PostgreSQL 9.0 supported
  • Added case sensitive schema name
  • Added checking that dataset is open on calling the TDataSet.Locate method
  • Improved table names detecting inside SQL queries for the UpdatingTable property
  • Fixed bug with error on functions backup
  • Fixed bug with error on database with case sensitive name backup
  • Fixed bug with table or view names that contain single quotes (for example, 'name')

2.00.0.1 13-Sep-10

  • Embarcadero RAD Studio XE suppored
  • Added the UUID data type support. Now the UUID data type is represented by the TGuidField field.
  • Fixed bug with filling default expression for fields in the design mode for inactive dataset
  • Fixed bug with the LIKE keyword in the TDataSet.Filter property

1.20.0.19 13-Aug-10

  • Changed the LocateEx method behavior: now LocateEx centers records equal to Locate
  • Added the OnBeforeExecute event
  • Fixed bug with reopening TPgQuery in the UniDirectional mode after PostgreSQL database error.
  • Fixed bug with RefreshRecord and numbers with floating point
  • Fixed bug in Migration Wizard with converting units in the UTF8 and UTF16 encoding

1.20.0.18 24-Jun-10

  • Added ability to lock records in the CachedUpdate mode
  • Added overloaded declaration of the ApplyUpdates method to choose update kind
  • Fixed bug with quote that first character inside quoted string for the Filter property
  • Fixed bug in TCRBatchMove with processing RecordCount

1.20.0.17 26-May-10

  • Updated compatibility with other DAC components

1.20.0.16 09-Apr-10

  • Added support of ONLY lexeme in the FROM statement
  • Fixed bug with comparing Date field values on optimistic locking
  • Fixed bug in the AddWhere, DeleteWhere, SetOrderBy, and GetOrderBy methods for Tables
  • Fixed bug with calculating RecNo in CachedUpdates mode

1.20.0.15 04-Mar-10

  • Added ability to send call stack information to the dbMonitor component
  • Fixed bug with refreshing record when using master/detail relationship
  • Fixed bug with LocalUpdate in the CachedUpdates mode
  • Fixed bug with DBMonitor for C++ Builder 6

1.20.0.14 26-Jan-10

  • Added OnStart, OnCommit, OnRollback events to TDATransaction
  • Fixed problem with using TLargeintField in master/detail
  • Fixed bug with refreshing record when RefreshOptions.roBeforeEdit is set and LockMode = lmPessimistic
  • Fixed bug with setting EOF when FetchAll=False

1.20.0.13 01-Dec-09

  • Added support for dbMonitor 3
  • Added CursorWithHold option for TCustomPgDataSet to use FetchAll=False mode without transaction
  • Fixed bug with updating table, that has field name, representing a valid hexadecimal number
  • Fixed bug with updating field value with preceding spaces when TrimFixedChar or TrimVarChar = True
  • Fixed bug with executing large file in UTF-8 format

1.20.0.12 12-Nov-09

  • Now Required flag is set for UpdatingTable fields only
  • Fixed bug with detecting parameter size for MBCS strings
  • Fixed problem with detecting slash with text after it as a delimiter in TDAScript
  • Fixed bug with SetOrderBy and SetWhere when there is no space before ORDER or WHERE
  • Fixed bug with executing large file in Unicode format
  • Fixed the "Cannot convert type" error in Trial version

1.20.0.11 13-Oct-09

  • Now the AssignConnect method copies transaction state
  • Fixed bug with locating records using the LocateEx method and the lxNearest option
  • Fixed bug with AV failure in MemData
  • Fixed bug with SQL Generator in design-time
  • Fixed problem with help registration under RAD Studio 2010
  • Fixed problem with loading DataSet Manager under RAD Studio 2010

1.20.0.10 10-Sep-09

  • Embarcadero RAD Studio 2010 suppored
  • Now the subdetail is refreshed before the AfterRefresh event of the detail is called
  • ConnectionTimeout is now used when resolving the host name

1.10.0.9 01-Sep-09

  • Added support for automatic starting a transaction when FetchAll=False
  • Added FullRefresh option for TCustomPgDataSet
  • Now the value from the master dataset has priority over the DefaultExpression value
  • Fixed bug with not unlocking record in the CachedUpdates mode if no fields were changed
  • Fixed bug with parsing TDAScript.Statements
  • Fixed bug with FetchAll=False and inline comment at the end of SQL

1.10.0.7 24-Jun-09

  • Fixed bug with local sorting in CachedUpdates mode
  • Fixed bug with raising exceptions on locating records when IndexFieldNames is set
  • Fixed bug with calculating connection count in Disconnected mode
  • Fixed bug with calling the OnError event on connection failure when Pooling is enabled
  • Fixed bug with macros in TDAScript
  • Fixed incorrect authentification and disconnect messages that cause errors in the server log
  • Fixed bug with restoring after the error on operations with large object

1.10.0.6 27-May-09

  • Added the Disconnected property to TCustomDADataSet
  • Added distinction between empty string and null value when saving/loading string fields in TVirtualTable
  • Added the UseParamTypes option used to disable automatic detection of parameter types
  • Fixed bug with the GotoCurrent method
  • Fixed bug with LocalMasterDetail and Prepare method
  • Fixed bug with FullRefresh and macros
  • Fixed bug with string fields longer than 65535
  • Fixed bug with the Open method executes twice statements that do not return rows
  • Fixed bug with not closing portal for prepared statements
  • Fixed bug with detecting TablesInfo
  • Added support for TQuery.DataSource property in BDE Migration Wizard

1.10.0.5 02-Apr-09

  • Added support for Free Pascal under Linux
  • Added DMLRefresh support
  • Added NoPreconnect property to TPgScript for executing CONNECT and CREATE DATABASE commands
  • Fixed bug with DetailDelay and refreshing closed dataset
  • Fixed bug with detecting DBMonitor on 64-bit Windows
  • Fixed bug with not calling UnregisterClient for internal command of dataset
  • Fixed bug with refreshing record when RefreshOptions.roBeforeEdit is set and LockMode = lmImmediate
  • Fixed bug with the UnpreparedExecute option not affecting update SQLs
  • Fixed bug with processing PG_MSG_EMPTY_QUERY_RESPONSE

1.00.0.4 26-Feb-09

  • Added the UpnpreparedExecute option to TCustomPgDataSet that allows simple execution of statements
  • Added ability to backup user defined query to file or stream in TPgDump
  • Added the ObjectNames property to TPgDump
  • Added support for the Schemas metadata kind in the TPgMetaData component
  • Fixed bug with not working CachedUpdates in TVirtualTable
  • Fixed bug with suppressing errors in TVirtualTable.LoadFromFile
  • Fixed problem with restoring current row after refresh
  • Fixed bug when statements, executed on TClientDataSet.ApplyUpdates, were not shown in DBMonitor
  • Fixed access violation on the TClientDataSet.ApplyUpdates call
  • Avoided bug in Delphi 2006 and above with the BcdCompare function
  • Fixed bug with not executing prepared statement for the second time
  • Fixed bug with saving the TPgLargeObjectField.BlobType property in DFM
  • Fixed bug with TPgAlerter started at design-time when Active=False
  • Fixed memory leak in the UniDirectional mode (+Unidac)
  • Fixed bug with detecting read-only fields when ExtendedFieldsInfo=False
  • Fixed bug with reading large objects with size more than 64 Kb
  • Fixed problem with using TCRSSHChannel as IOHandler

1.00.0.3 06-Jan-09

  • Initial release of PgDAC