+ Fix for ftLargeInt fields from Jesus Reyes

git-svn-id: trunk@4000 -

fcl/db/bufdataset.inc

@@ -257,6 +257,7 @@ begin
     ftBoolean    : result := sizeof(wordbool);
     ftBCD        : result := sizeof(currency);
     ftFloat      : result := sizeof(double);
+    ftLargeInt   : result := sizeof(largeint);
     ftTime,
       ftDate,
       ftDateTime : result := sizeof(TDateTime)

fcl/db/sqldb/examples/database.ini

@@ -9,7 +9,7 @@
 # * odbc
 # * postgresql
 
-type=interbase
+type=oracle
 
 # name
 # gives the name of the database that should be used.
@@ -17,7 +17,7 @@ type=interbase
 # used. More information about how to create a dabatase can be find in the
 # documentation of the database-engine.
 
-name=/opt/firebird/examples/employee.fdb
+name=//192.168.3.1/xe
 
 # user
 # name is the name of a user which must have all rights on the selected
@@ -26,11 +26,12 @@ name=/opt/firebird/examples/employee.fdb
 # How to set up users and their rights can be found in the database-engine
 # documentation.
 
-user=sysdba
+user=system
 
 # password
 # password is the password of the provided user. If the password is incorrect,
 # all or one  of the test could fail.
 
-password=masterkey
+password=rosivrepus
 
+hostname=

fcl/db/sqldb/oracle/oracleconnection.pp

@@ -75,6 +75,8 @@ type
 
 implementation
 
+uses math;
+
 ResourceString
   SErrEnvCreateFailed = 'The creation of an Oracle environment failed.';
   SErrHandleAllocFailed = 'The allocation of the error handle failed.';
@@ -349,12 +351,23 @@ begin
                                   FieldType := ftFloat;
                                   OFieldType := SQLT_FLT;
                                   OFieldSize:=sizeof(double);
-                                  end;
+                                  end
+                                else if (oscale <=4) and (OPrecision<=12) then
+                                  begin
+                                  FieldType := ftBCD;
+                                  FieldSize := sizeof(Currency);
+                                  OFieldType := SQLT_VNU;
+                                  OFieldSize:= 22;
+                                  end
+                                else FieldType := ftUnknown;
                                 end;
         OCI_TYPECODE_CHAR,
         OCI_TYPECODE_VARCHAR,
-        OCI_TYPECODE_VARCHAR2 : begin FieldType := ftString; inc(OFieldsize) ;FieldSize := OFieldSize; OFieldType:=SQLT_STR end;
+        OCI_TYPECODE_VARCHAR2 : begin FieldType := ftString; FieldSize := OFieldSize; inc(OFieldsize) ;OFieldType:=SQLT_STR end;
         OCI_TYPECODE_DATE     : FieldType := ftDate;
+        OCI_TYPECODE_TIMESTAMP,
+        OCI_TYPECODE_TIMESTAMP_LTZ,
+        OCI_TYPECODE_TIMESTAMP_TZ  : FieldType := ftDateTime;
       else
         FieldType := ftUnknown;
       end;
@@ -394,8 +407,14 @@ end;
 
 function TOracleConnection.LoadField(cursor: TSQLCursor; FieldDef: TFieldDef; buffer: pointer): boolean;
 
-var dt  : TDateTime;
-    b   : pbyte;
+var dt        : TDateTime;
+    b         : pbyte;
+    size,i    :  byte;
+    exp       : shortint;
+    cur       : Currency;
+    ts        : TTimeStamp;
+    dattim    : ^TDateTime;
+    
 
 begin
   with cursor as TOracleCursor do if fieldbuffers[FieldDef.FieldNo-1].ind = -1 then
@@ -405,6 +424,25 @@ begin
     result := True;
     case FieldDef.DataType of
       ftString          : move(fieldbuffers[FieldDef.FieldNo-1].buffer^,buffer^,FieldDef.Size);
+      ftBCD             :  begin
+                           b := fieldbuffers[FieldDef.FieldNo-1].buffer;
+                           size := b[0];
+                           cur := 0;
+                           if (b[1] and $80)=$80 then // then the number is positive
+                             begin
+                             exp := (b[1] and $7f)-65;
+                             for i := 2 to size do
+                               cur := cur + (b[i]-1) * intpower(100,-(i-2)+exp);
+                             end
+                           else
+                             begin
+                             exp := (not(b[1]) and $7f)-65;
+                             for i := 2 to size-1 do
+                               cur := cur + (101-b[i]) * intpower(100,-(i-2)+exp);
+                             cur := -cur;
+                             end;
+                           move(cur,buffer^,FieldDef.Size);
+                           end;
       ftFloat           : move(fieldbuffers[FieldDef.FieldNo-1].buffer^,buffer^,sizeof(double));
       ftInteger         : move(fieldbuffers[FieldDef.FieldNo-1].buffer^,buffer^,sizeof(integer));
       ftDate  : begin
@@ -412,6 +450,13 @@ begin
                 dt := EncodeDate((b[0]-100)*100+(b[1]-100),b[2],b[3]);
                 move(dt,buffer^,sizeof(dt));
                 end;
+      ftDateTime : begin
+                   dattim := fieldbuffers[FieldDef.FieldNo-1].buffer;
+                   
+//              dt := EncodeDate((b[0]-100)*100+(b[1]-100),b[2],b[3]);
+//                   dt := ComposeDateTime(EncodeDate((b[0]-100)*100+(b[1]-100),b[2],b[3]), EncodeTime(b[4],b[5],b[6],0));
+                   move(dt,buffer^,sizeof(dt));
+                   end;
     else
       Result := False;