New Sample DataPump

samples/activerecord_showcase/MainFormU.dfm

@@ -328,8 +328,4 @@ object MainForm: TMainForm
     TabOrder = 32
     OnClick = btnTransactionClick
   end
-  object FDConnection1: TFDConnection
-    Left = 312
-    Top = 40
-  end
 end

samples/activerecord_showcase/MainFormU.pas

@@ -42,7 +42,6 @@   TMainForm = class(TForm)
     btnMultiThreading: TButton;
     btnRQL: TButton;
     btnReadOnlyFields: TButton;
-    FDConnection1: TFDConnection;
     btnNullTest: TButton;
     btnCRUDNoAutoInc: TButton;
     btnCRUDWithStringPKs: TButton;
@@ -839,13 +838,11 @@ procedure TMainForm.btnMultiThreadingClick(Sender: TObject);
 var
   lTasks: TArray<ITask>;
   lProc: TProc;
-  lConnParams: string;
 begin
   Log('** Multithreading test');
   TMVCActiveRecord.DeleteRQL(TCustomer,
     'in(City,["Rome","New York","London","Melbourne","Berlin"])');
 
-  lConnParams := FDConnection1.Params.Text;
   lProc := procedure
            var
              lCustomer: TCustomer;
@@ -2335,7 +2332,7 @@ procedure TMainForm.btnOOPClick(Sender: TObject);
 
 procedure TMainForm.FormDestroy(Sender: TObject);
 begin
-  ActiveRecordConnectionsRegistry.RemoveDefaultConnection(False);
+  ActiveRecordConnectionsRegistry.RemoveDefaultConnection();
 end;
 
 procedure TMainForm.FormShow(Sender: TObject);
@@ -2380,11 +2377,7 @@ procedure TMainForm.FormShow(Sender: TObject);
     raise Exception.Create('Unknown RDBMS');
   end;
 
-  FDConnection1.Params.Clear;
-  FDConnection1.ConnectionDefName := FDConnectionConfigU.CON_DEF_NAME;
-  FDConnection1.Connected := True;
-
-  ActiveRecordConnectionsRegistry.AddDefaultConnection(FDConnection1);
+  ActiveRecordConnectionsRegistry.AddDefaultConnection(FDConnectionConfigU.CON_DEF_NAME);
   Caption := Caption + ' (Curr Backend: ' + ActiveRecordConnectionsRegistry.GetCurrentBackend + ')';
 {$IFDEF USE_SEQUENCES}
   Caption := Caption + ' USE_SEQUENCES';

samples/data/activerecorddb_postgresql_script.sql

@@ -128,7 +128,8 @@ CREATE TABLE public.customers2 (
     description character varying(200),
     city character varying(200),
     note text,
-    rating integer
+    rating integer,
+	last_contact_timestamp timestamptz NULL
 );
 
 ALTER TABLE public.customers2 OWNER TO postgres;

samples/datapump/CustomerEntityU.pas

@@ -0,0 +1,39 @@
+unit CustomerEntityU;
+
+interface
+
+uses
+  MVCFramework.ActiveRecord, MVCFramework.Nullables;
+
+type
+  [MVCTable('customers')]
+  TCustomer = class(TMVCActiveRecord)
+  private
+    [MVCTableField('id', [foPrimaryKey, foAutoGenerated])]
+    fID: NullableInt64;
+    [MVCTableField('code')]
+    fCode: NullableString;
+    [MVCTableField('description')]
+    fCompanyName: NullableString;
+    [MVCTableField('city')]
+    fCity: string;
+    [MVCTableField('last_contact_timestamp')]
+    fLastContact: NullableTDateTime;
+    [MVCTableField('rating')]
+    fRating: NullableInt32;
+    [MVCTableField('note')]
+    fNote: string;
+  public
+    property ID: NullableInt64 read fID write fID;
+    property Code: NullableString read fCode write fCode;
+    property CompanyName: NullableString read fCompanyName write fCompanyName;
+    property City: string read fCity write fCity;
+    property LastContact: NullableTDateTime read fLastContact write fLastContact;
+    property Rating: NullableInt32 read fRating write fRating;
+    property Note: string read fNote write fNote;
+  end;
+
+
+implementation
+
+end.

samples/datapump/DataPumpSample.dpr

@@ -0,0 +1,16 @@
+program DataPumpSample;
+
+uses
+  Vcl.Forms,
+  MainFormU in 'MainFormU.pas' {MainForm},
+  FDConnectionConfigU in 'FDConnectionConfigU.pas',
+  CustomerEntityU in 'CustomerEntityU.pas';
+
+{$R *.res}
+
+begin
+  Application.Initialize;
+  Application.MainFormOnTaskbar := True;
+  Application.CreateForm(TMainForm, MainForm);
+  Application.Run;
+end.

samples/datapump/FDConnectionConfigU.pas

@@ -0,0 +1,226 @@
+unit FDConnectionConfigU;
+
+interface
+
+const
+  CON_DEF_NAME = 'MyConnX';
+
+procedure CreateFirebirdPrivateConnDef(AIsPooled: boolean);
+procedure CreateInterbasePrivateConnDef(AIsPooled: boolean);
+procedure CreateMySQLPrivateConnDef(AIsPooled: boolean);
+procedure CreateMSSQLServerPrivateConnDef(AIsPooled: boolean);
+procedure CreatePostgresqlPrivateConnDef(AIsPooled: boolean; ConDefName: String = CON_DEF_NAME);
+procedure CreateSqlitePrivateConnDef(AIsPooled: boolean; ConDefName: String = CON_DEF_NAME);
+
+implementation
+
+uses
+  System.Classes,
+  System.IOUtils,
+  FireDAC.Comp.Client,
+  FireDAC.Moni.Base,
+  FireDAC.Moni.FlatFile,
+  FireDAC.Stan.Intf
+  ;
+
+
+var
+  gFlatFileMonitor: TFDMoniFlatFileClientLink = nil;
+
+procedure CreateMySQLPrivateConnDef(AIsPooled: boolean);
+var
+  LParams: TStringList;
+begin
+  {
+    docker run --detach --env MARIADB_USER=example-user --env MARIADB_PASSWORD=my_cool_secret --env MARIADB_ROOT_PASSWORD=root  -p 3306:3306 mariadb:latest
+  }
+
+  LParams := TStringList.Create;
+  try
+    LParams.Add('Database=activerecorddb');
+    LParams.Add('Protocol=TCPIP');
+    LParams.Add('Server=localhost');
+    LParams.Add('User_Name=root');
+    LParams.Add('Password=root');
+    LParams.Add('TinyIntFormat=Boolean'); { it's the default }
+    LParams.Add('CharacterSet=utf8mb4'); // not utf8!!
+    LParams.Add('MonitorBy=FlatFile');
+    if AIsPooled then
+    begin
+      LParams.Add('Pooled=True');
+      LParams.Add('POOL_MaximumItems=100');
+    end
+    else
+    begin
+      LParams.Add('Pooled=False');
+    end;
+    FDManager.AddConnectionDef(CON_DEF_NAME, 'MySQL', LParams);
+  finally
+    LParams.Free;
+  end;
+end;
+
+procedure CreateMSSQLServerPrivateConnDef(AIsPooled: boolean);
+var
+  LParams: TStringList;
+begin
+  {
+    docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=!SA_password!" -p 1433:1433 -d mcr.microsoft.com/mssql/server:2019-latest
+  }
+
+  // [ACTIVERECORDB_SQLSERVER]
+  // Database=activerecorddb
+  // OSAuthent=Yes
+  // Server=DANIELETETI\SQLEXPRESS
+  // DriverID=MSSQL
+  //
+
+  LParams := TStringList.Create;
+  try
+    LParams.Add('Database=activerecorddb');
+    LParams.Add('OSAuthent=Yes');
+    LParams.Add('Server=DANIELETETI\SQLEXPRESS');
+    if AIsPooled then
+    begin
+      LParams.Add('Pooled=True');
+      LParams.Add('POOL_MaximumItems=100');
+    end
+    else
+    begin
+      LParams.Add('Pooled=False');
+    end;
+    FDManager.AddConnectionDef(CON_DEF_NAME, 'MSSQL', LParams);
+  finally
+    LParams.Free;
+  end;
+end;
+
+procedure CreateFirebirdPrivateConnDef(AIsPooled: boolean);
+var
+  LParams: TStringList;
+begin
+  LParams := TStringList.Create;
+  try
+    LParams.Add('Database=' + TPath.GetFullPath(TPath.Combine('..\..',
+      'data\ACTIVERECORDDB.FDB')));
+    LParams.Add('Protocol=TCPIP');
+    LParams.Add('Server=localhost');
+    LParams.Add('User_Name=sysdba');
+    LParams.Add('Password=masterkey');
+    LParams.Add('CharacterSet=UTF8');
+    if AIsPooled then
+    begin
+      LParams.Add('Pooled=True');
+      LParams.Add('POOL_MaximumItems=100');
+    end
+    else
+    begin
+      LParams.Add('Pooled=False');
+    end;
+    FDManager.AddConnectionDef(CON_DEF_NAME, 'FB', LParams);
+  finally
+    LParams.Free;
+  end;
+end;
+
+procedure CreateInterbasePrivateConnDef(AIsPooled: boolean);
+var
+  LParams: TStringList;
+begin
+  LParams := TStringList.Create;
+  try
+    LParams.Add('Database=' + TPath.GetFullPath(TPath.Combine('..\..',
+      'data\ACTIVERECORDDB.IB')));
+    LParams.Add('Protocol=TCPIP');
+    LParams.Add('Server=localhost');
+    LParams.Add('User_Name=sysdba');
+    LParams.Add('Password=masterkey');
+    LParams.Add('CharacterSet=UTF8');
+    if AIsPooled then
+    begin
+      LParams.Add('Pooled=True');
+      LParams.Add('POOL_MaximumItems=100');
+    end
+    else
+    begin
+      LParams.Add('Pooled=False');
+    end;
+    FDManager.AddConnectionDef(CON_DEF_NAME, 'IB', LParams);
+  finally
+    LParams.Free;
+  end;
+end;
+
+procedure CreatePostgresqlPrivateConnDef(AIsPooled: boolean; ConDefName: String);
+var
+  LParams: TStringList;
+begin
+  LParams := TStringList.Create;
+  try
+    LParams.Add('Database=activerecorddb');
+    LParams.Add('Protocol=TCPIP');
+    LParams.Add('Server=localhost');
+    LParams.Add('User_Name=postgres');
+    LParams.Add('Password=postgres');
+    LParams.Add('MonitorBy=FlatFile');
+
+    // https://quality.embarcadero.com/browse/RSP-19755?jql=text%20~%20%22firedac%20guid%22
+    LParams.Add('GUIDEndian=Big');
+    if AIsPooled then
+    begin
+      LParams.Add('Pooled=True');
+      LParams.Add('POOL_MaximumItems=100');
+    end
+    else
+    begin
+      LParams.Add('Pooled=False');
+    end;
+    FDManager.AddConnectionDef(ConDefName, 'PG', LParams);
+  finally
+    LParams.Free;
+  end;
+end;
+
+procedure CreateSqlitePrivateConnDef(AIsPooled: Boolean; ConDefName: String);
+var
+  LParams: TStringList;
+  lFName: string;
+begin
+  LParams := TStringList.Create;
+  try
+    lFName := TPath.Combine(TPath.GetDirectoryName(ParamStr(0)),
+      '..\..\data\activerecorddb.db');
+    LParams.Add('Database=' + lFName);
+    LParams.Add('StringFormat=Unicode');
+    if AIsPooled then
+    begin
+      LParams.Add('Pooled=True');
+      LParams.Add('POOL_MaximumItems=100');
+    end
+    else
+    begin
+      LParams.Add('Pooled=False');
+    end;
+    FDManager.AddConnectionDef(ConDefName, 'SQLite', LParams);
+  finally
+    LParams.Free;
+  end;
+end;
+
+initialization
+
+gFlatFileMonitor := TFDMoniFlatFileClientLink.Create(nil);
+gFlatFileMonitor.FileColumns := [tiRefNo, tiTime, tiThreadID, tiClassName, tiObjID, tiMsgText];
+gFlatFileMonitor.EventKinds := [
+    ekVendor, ekConnConnect, ekLiveCycle, ekError, ekConnTransact,
+    ekCmdPrepare, ekCmdExecute, ekCmdDataIn, ekCmdDataOut];
+gFlatFileMonitor.ShowTraces := False;
+gFlatFileMonitor.FileAppend := False;
+gFlatFileMonitor.FileName := TPath.ChangeExtension(ParamStr(0), '.trace.log');
+gFlatFileMonitor.Tracing := True;
+
+finalization
+
+gFlatFileMonitor.Free;
+
+end.

samples/datapump/MainFormU.dfm

@@ -0,0 +1,31 @@
+object MainForm: TMainForm
+  Left = 0
+  Top = 0
+  Caption = 'Data Pump With MVCActiveRecord Sample'
+  ClientHeight = 64
+  ClientWidth = 425
+  Color = clBtnFace
+  Font.Charset = DEFAULT_CHARSET
+  Font.Color = clWindowText
+  Font.Height = -12
+  Font.Name = 'Segoe UI'
+  Font.Style = []
+  OnCreate = FormCreate
+  TextHeight = 15
+  object Label1: TLabel
+    Left = 16
+    Top = 24
+    Width = 211
+    Height = 15
+    Caption = 'Migrate data from SQLite to PostgreSQL'
+  end
+  object btnDataPump: TButton
+    Left = 336
+    Top = 20
+    Width = 81
+    Height = 25
+    Caption = 'Data Pump'
+    TabOrder = 0
+    OnClick = btnDataPumpClick
+  end
+end