Include order is wxprec.h=>defs.h=>platform.h=>setup.h so remove explicit setup.h...

[wxWidgets.git] / src / common / db.cpp

diff --git a/src/common/db.cpp b/src/common/db.cpp
index 95549389f43adfc4b9efbaf9d8f63909c1b36c9d..486ce397dd96fc65e2625d902312dd9960a3d70e 100644 (file)
--- a/src/common/db.cpp
+++ b/src/common/db.cpp
@@ -25,9 +25,6 @@
 // SYNOPSIS START
 // SYNOPSIS STOP
 */
 // SYNOPSIS START
 // SYNOPSIS STOP
 */

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "db.h"
-#endif

 
 #include "wx/wxprec.h"
 
 
 #include "wx/wxprec.h"
 


@@ -204,37 +201,37 @@ void wxDbConnectInf::FreeHenv()
 
 void wxDbConnectInf::SetDsn(const wxString &dsn)
 {
 
 void wxDbConnectInf::SetDsn(const wxString &dsn)
 {

-    wxASSERT(dsn.Length() < sizeof(Dsn));
+    wxASSERT(dsn.Length() < WXSIZEOF(Dsn));

 
 

-    wxStrncpy(Dsn, dsn, sizeof(Dsn)-1);
-    Dsn[sizeof(Dsn)-1] = 0;  // Prevent buffer overrun
+    wxStrncpy(Dsn, dsn, WXSIZEOF(Dsn)-1);
+    Dsn[WXSIZEOF(Dsn)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetDsn()
 
 
 void wxDbConnectInf::SetUserID(const wxString &uid)
 {
 }  // wxDbConnectInf::SetDsn()
 
 
 void wxDbConnectInf::SetUserID(const wxString &uid)
 {

-    wxASSERT(uid.Length() < sizeof(Uid));
-    wxStrncpy(Uid, uid, sizeof(Uid)-1);
-    Uid[sizeof(Uid)-1] = 0;  // Prevent buffer overrun
+    wxASSERT(uid.Length() < WXSIZEOF(Uid));
+    wxStrncpy(Uid, uid, WXSIZEOF(Uid)-1);
+    Uid[WXSIZEOF(Uid)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetUserID()
 
 
 void wxDbConnectInf::SetPassword(const wxString &password)
 {
 }  // wxDbConnectInf::SetUserID()
 
 
 void wxDbConnectInf::SetPassword(const wxString &password)
 {

-    wxASSERT(password.Length() < sizeof(AuthStr));
+    wxASSERT(password.Length() < WXSIZEOF(AuthStr));

 
 

-    wxStrncpy(AuthStr, password, sizeof(AuthStr)-1);
-    AuthStr[sizeof(AuthStr)-1] = 0;  // Prevent buffer overrun
+    wxStrncpy(AuthStr, password, WXSIZEOF(AuthStr)-1);
+    AuthStr[WXSIZEOF(AuthStr)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetPassword()
 
 void wxDbConnectInf::SetConnectionStr(const wxString &connectStr)
 {
 }  // wxDbConnectInf::SetPassword()
 
 void wxDbConnectInf::SetConnectionStr(const wxString &connectStr)
 {

-    wxASSERT(connectStr.Length() < sizeof(ConnectionStr));
+    wxASSERT(connectStr.Length() < WXSIZEOF(ConnectionStr));

 
     useConnectionStr = wxStrlen(connectStr) > 0;
 
 
     useConnectionStr = wxStrlen(connectStr) > 0;
 

-    wxStrncpy(ConnectionStr, connectStr, sizeof(ConnectionStr)-1);
-    ConnectionStr[sizeof(ConnectionStr)-1] = 0;  // Prevent buffer overrun
+    wxStrncpy(ConnectionStr, connectStr, WXSIZEOF(ConnectionStr)-1);
+    ConnectionStr[WXSIZEOF(ConnectionStr)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetConnectionStr()
 
 
 }  // wxDbConnectInf::SetConnectionStr()
 
 


@@ -535,6 +532,12 @@ void wxDb::initialize()
     typeInfBlob.CaseSensitive = 0;
     typeInfBlob.MaximumScale  = 0;
 
     typeInfBlob.CaseSensitive = 0;
     typeInfBlob.MaximumScale  = 0;
 

+    typeInfMemo.TypeName.Empty();
+    typeInfMemo.FsqlType      = 0;
+    typeInfMemo.Precision     = 0;
+    typeInfMemo.CaseSensitive = 0;
+    typeInfMemo.MaximumScale  = 0;
+

     // Error reporting is turned OFF by default
     silent = true;
 
     // Error reporting is turned OFF by default
     silent = true;
 


@@ -653,6 +656,16 @@ bool wxDb::determineDataTypes(bool failOnDataTypeUnsupported)
         SQL_VARBINARY
     };
 
         SQL_VARBINARY
     };
 

+    // These are the possible SQL types we check for use agains the datasource we are connected
+    // to for the purpose of determining which data type to use for the MEMO column types
+       // (a type which allow to store large strings; like VARCHAR just with a bigger precision)
+    //
+    // NOTE: The first type in this enumeration that is determined to be supported by the
+    //       datasource/driver is the one that will be used.
+    SWORD PossibleSqlMemoTypes[] = {
+        SQL_LONGVARCHAR,
+    };
+

 
     // Query the data source regarding data type information
 
 
     // Query the data source regarding data type information
 


@@ -759,6 +772,16 @@ bool wxDb::determineDataTypes(bool failOnDataTypeUnsupported)
     else if (failOnDataTypeUnsupported)
         return false;
 
     else if (failOnDataTypeUnsupported)
         return false;
 

+    // --------------- MEMO ---------------
+    for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlMemoTypes) &&
+                     !getDataTypeInfo(PossibleSqlMemoTypes[iIndex], typeInfMemo); ++iIndex)
+    {}
+
+    if (iIndex < WXSIZEOF(PossibleSqlMemoTypes))
+        typeInfMemo.FsqlType = PossibleSqlMemoTypes[iIndex];
+    else if (failOnDataTypeUnsupported)
+        return false;
+

     return true;
 }  // wxDb::determineDataTypes
 
     return true;
 }  // wxDb::determineDataTypes
 


@@ -793,6 +816,7 @@ bool wxDb::open(bool failOnDataTypeUnsupported)
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;

+    cout << wxT("MEMO    DATA TYPE: ") << typeInfMemo.TypeName << endl;

     cout << endl;
 #endif
 
     cout << endl;
 #endif
 


@@ -1053,12 +1077,20 @@ bool wxDb::Open(wxDb *copyDb)
     typeInfBlob.CaseSensitive    = copyDb->typeInfBlob.CaseSensitive;
     typeInfBlob.MaximumScale     = copyDb->typeInfBlob.MaximumScale;
 
     typeInfBlob.CaseSensitive    = copyDb->typeInfBlob.CaseSensitive;
     typeInfBlob.MaximumScale     = copyDb->typeInfBlob.MaximumScale;
 

+    // Memo
+    typeInfMemo.FsqlType         = copyDb->typeInfMemo.FsqlType;
+    typeInfMemo.TypeName         = copyDb->typeInfMemo.TypeName;
+    typeInfMemo.Precision        = copyDb->typeInfMemo.Precision;
+    typeInfMemo.CaseSensitive    = copyDb->typeInfMemo.CaseSensitive;
+    typeInfMemo.MaximumScale     = copyDb->typeInfMemo.MaximumScale;
+

 #ifdef DBDEBUG_CONSOLE
     cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl;
     cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl;
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;
 #ifdef DBDEBUG_CONSOLE
     cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl;
     cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl;
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;

+    cout << wxT("MEMO    DATA TYPE: ") << typeInfMemo.TypeName << endl;

     cout << endl;
 #endif
 
     cout << endl;
 #endif
 


@@ -2289,6 +2321,9 @@ bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcol
             case SQL_CHAR:
                 pColInf[colNum].dbDataType = DB_DATA_TYPE_VARCHAR;
                 break;
             case SQL_CHAR:
                 pColInf[colNum].dbDataType = DB_DATA_TYPE_VARCHAR;
                 break;

+            case SQL_LONGVARCHAR:
+                pColInf[colNum].dbDataType = DB_DATA_TYPE_MEMO;
+                               break;

             case SQL_TINYINT:
             case SQL_SMALLINT:
             case SQL_INTEGER:
             case SQL_TINYINT:
             case SQL_SMALLINT:
             case SQL_INTEGER:


@@ -3072,6 +3107,9 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh
                         case SQL_CHAR:
                             colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
                         break;
                         case SQL_CHAR:
                             colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
                         break;

+                        case SQL_LONGVARCHAR:                        
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_MEMO;
+                                                       break;

                         case SQL_TINYINT:
                         case SQL_SMALLINT:
                         case SQL_INTEGER:
                         case SQL_TINYINT:
                         case SQL_SMALLINT:
                         case SQL_INTEGER:


@@ -3951,7 +3989,7 @@ wxDBMS wxDb::Dbms(void)
 
     baseName[3] = 0;
     if (!wxStricmp(baseName,wxT("DB2")))
 
     baseName[3] = 0;
     if (!wxStricmp(baseName,wxT("DB2")))

-        return((wxDBMS)(dbmsType = dbmsDBASE));
+        return((wxDBMS)(dbmsType = dbmsDB2));

 
     return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED));
 
 
     return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED));