X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a39593ebe391bed763e2baa22b113086709a450..4d01e350fe2d8cb15c068d579c4022345f3ff0c0:/src/common/dbtable.cpp diff --git a/src/common/dbtable.cpp b/src/common/dbtable.cpp index eca5461e9d..1657a14c98 100644 --- a/src/common/dbtable.cpp +++ b/src/common/dbtable.cpp @@ -12,12 +12,12 @@ // Notice: This class library and its intellectual design are free of charge for use, // modification, enhancement, debugging under the following conditions: // 1) These classes may only be used as part of the implementation of a -// wxWindows-based application -// 2) All enhancements and bug fixes are to be submitted back to the wxWindows -// user groups free of all charges for use with the wxWindows library. +// wxWidgets-based application +// 2) All enhancements and bug fixes are to be submitted back to the wxWidgets +// user groups free of all charges for use with the wxWidgets library. // 3) These classes may not be distributed as part of any other class library, // DLL, text (written or electronic), other than a complete distribution of -// the wxWindows GUI development toolkit. +// the wxWidgets GUI development toolkit. /////////////////////////////////////////////////////////////////////////////// /* @@ -321,21 +321,20 @@ void wxDbTable::cleanup() #ifdef __WXDEBUG__ if (tableID) { - TablesInUse.DeleteContents(TRUE); bool found = FALSE; - wxNode *pNode; - pNode = TablesInUse.First(); + wxList::compatibility_iterator pNode; + pNode = TablesInUse.GetFirst(); while (pNode && !found) { - if (((wxTablesInUse *)pNode->Data())->tableID == tableID) + if (((wxTablesInUse *)pNode->GetData())->tableID == tableID) { found = TRUE; - if (!TablesInUse.DeleteNode(pNode)) - wxLogDebug (s,wxT("Unable to delete node!")); + delete (wxTablesInUse *)pNode->GetData(); + TablesInUse.Erase(pNode); } else - pNode = pNode->Next(); + pNode = pNode->GetNext(); } if (!found) { @@ -410,6 +409,46 @@ ODBC 3.0 says to use this form /***************************** PRIVATE FUNCTIONS *****************************/ +void wxDbTable::setCbValueForColumn(int columnIndex) +{ + switch(colDefs[columnIndex].DbDataType) + { + case DB_DATA_TYPE_VARCHAR: + if (colDefs[columnIndex].Null) + colDefs[columnIndex].CbValue = SQL_NULL_DATA; + else + colDefs[columnIndex].CbValue = SQL_NTS; + break; + case DB_DATA_TYPE_INTEGER: + if (colDefs[columnIndex].Null) + colDefs[columnIndex].CbValue = SQL_NULL_DATA; + else + colDefs[columnIndex].CbValue = 0; + break; + case DB_DATA_TYPE_FLOAT: + if (colDefs[columnIndex].Null) + colDefs[columnIndex].CbValue = SQL_NULL_DATA; + else + colDefs[columnIndex].CbValue = 0; + break; + case DB_DATA_TYPE_DATE: + if (colDefs[columnIndex].Null) + colDefs[columnIndex].CbValue = SQL_NULL_DATA; + else + colDefs[columnIndex].CbValue = 0; + break; + case DB_DATA_TYPE_BLOB: + if (colDefs[columnIndex].Null) + colDefs[columnIndex].CbValue = SQL_NULL_DATA; + else + if (colDefs[columnIndex].SqlCtype == SQL_C_CHAR) + colDefs[columnIndex].CbValue = SQL_NTS; + else + colDefs[columnIndex].CbValue = SQL_LEN_DATA_AT_EXEC(colDefs[columnIndex].SzDataObj); + break; + } +} + /********** wxDbTable::bindParams() **********/ bool wxDbTable::bindParams(bool forUpdate) { @@ -445,19 +484,11 @@ bool wxDbTable::bindParams(bool forUpdate) fSqlType = pDb->GetTypeInfVarchar().FsqlType; precision = colDefs[i].SzDataObj; scale = 0; - if (colDefs[i].Null) - colDefs[i].CbValue = SQL_NULL_DATA; - else - colDefs[i].CbValue = SQL_NTS; break; case DB_DATA_TYPE_INTEGER: fSqlType = pDb->GetTypeInfInteger().FsqlType; precision = pDb->GetTypeInfInteger().Precision; scale = 0; - if (colDefs[i].Null) - colDefs[i].CbValue = SQL_NULL_DATA; - else - colDefs[i].CbValue = 0; break; case DB_DATA_TYPE_FLOAT: fSqlType = pDb->GetTypeInfFloat().FsqlType; @@ -468,30 +499,21 @@ bool wxDbTable::bindParams(bool forUpdate) // I check for this here and set the scale = precision. //if (scale < 0) // scale = (short) precision; - if (colDefs[i].Null) - colDefs[i].CbValue = SQL_NULL_DATA; - else - colDefs[i].CbValue = 0; break; case DB_DATA_TYPE_DATE: fSqlType = pDb->GetTypeInfDate().FsqlType; precision = pDb->GetTypeInfDate().Precision; scale = 0; - if (colDefs[i].Null) - colDefs[i].CbValue = SQL_NULL_DATA; - else - colDefs[i].CbValue = 0; break; case DB_DATA_TYPE_BLOB: fSqlType = pDb->GetTypeInfBlob().FsqlType; - precision = -1; + precision = colDefs[i].SzDataObj; scale = 0; - if (colDefs[i].Null) - colDefs[i].CbValue = SQL_NULL_DATA; - else - colDefs[i].CbValue = SQL_LEN_DATA_AT_EXEC(colDefs[i].SzDataObj); break; } + + setCbValueForColumn(i); + if (forUpdate) { if (SQLBindParameter(hstmtUpdate, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype, @@ -505,7 +527,7 @@ bool wxDbTable::bindParams(bool forUpdate) { if (SQLBindParameter(hstmtInsert, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype, fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj, - precision+1,&colDefs[i].CbValue) != SQL_SUCCESS) + precision+1, &colDefs[i].CbValue) != SQL_SUCCESS) { return(pDb->DispAllErrors(henv, hdbc, hstmtInsert)); } @@ -667,6 +689,7 @@ bool wxDbTable::execUpdate(const wxString &pSqlStmt) break; } } + retcode = SQLParamData(hstmtUpdate, &pParmID); } if (retcode == SQL_SUCCESS || retcode == SQL_NO_DATA_FOUND || @@ -842,7 +865,7 @@ bool wxDbTable::Open(bool checkPrivileges, bool checkTableExists) return(pDb->DispAllErrors(henv, hdbc, hstmtInsert)); } else - insertable= FALSE; + insertable = FALSE; } // Completed successfully @@ -1042,10 +1065,10 @@ void wxDbTable::BuildSelectStmt(wxString &pSqlStmt, int typeOfSelect, bool disti // Add the column list int i; - wxString tStr; + wxString tStr; for (i = 0; i < noCols; i++) { - tStr = colDefs[i].ColName; + tStr = colDefs[i].ColName; // If joining tables, the base table column names must be qualified to avoid ambiguity if ((appendFromClause || pDb->Dbms() == dbmsACCESS) && !tStr.Find(wxT('.'))) { @@ -1277,12 +1300,14 @@ void wxDbTable::BuildWhereClause(wxString &pWhereClause, int typeOfWhere, case SQL_C_CHAR: colValue.Printf(wxT("'%s'"), (UCHAR FAR *) colDefs[colNo].PtrDataObj); break; + case SQL_C_SHORT: case SQL_C_SSHORT: colValue.Printf(wxT("%hi"), *((SWORD *) colDefs[colNo].PtrDataObj)); break; case SQL_C_USHORT: colValue.Printf(wxT("%hu"), *((UWORD *) colDefs[colNo].PtrDataObj)); break; + case SQL_C_LONG: case SQL_C_SLONG: colValue.Printf(wxT("%li"), *((SDWORD *) colDefs[colNo].PtrDataObj)); break; @@ -1295,6 +1320,14 @@ void wxDbTable::BuildWhereClause(wxString &pWhereClause, int typeOfWhere, case SQL_C_DOUBLE: colValue.Printf(wxT("%.6f"), *((SDOUBLE *) colDefs[colNo].PtrDataObj)); break; + default: + { + wxString strMsg; + strMsg.Printf(wxT("wxDbTable::bindParams(): Unknown column type for colDefs %d colName %s"), + colNo,colDefs[colNo].ColName); + wxFAIL_MSG(strMsg.c_str()); + } + break; } pWhereClause += colValue; } @@ -1458,9 +1491,8 @@ bool wxDbTable::CreateTable(bool attemptDrop) break; } } - if (j && (pDb->Dbms() != dbmsDBASE) - && (pDb->Dbms() != dbmsXBASE_SEQUITER) - ) // Found a keyfield + if ( j && (pDb->Dbms() != dbmsDBASE) + && (pDb->Dbms() != dbmsXBASE_SEQUITER) ) // Found a keyfield { switch (pDb->Dbms()) { @@ -1778,7 +1810,7 @@ bool wxDbTable::DropIndex(const wxString &idxName) pDb->SQLTableName(tableName.c_str()).c_str()); else if ((pDb->Dbms() == dbmsMS_SQL_SERVER) || (pDb->Dbms() == dbmsSYBASE_ASE) || - (pDb->Dbms() == dbmsXBASE_SEQUITER)) + (pDb->Dbms() == dbmsXBASE_SEQUITER)) sqlStmt.Printf(wxT("DROP INDEX %s.%s"), pDb->SQLTableName(tableName.c_str()).c_str(), pDb->SQLTableName(idxName.c_str()).c_str()); @@ -1912,6 +1944,7 @@ int wxDbTable::Insert(void) break; } } + retcode = SQLParamData(hstmtInsert, &pParmID); } } @@ -2499,10 +2532,10 @@ bool wxDbTable::SetColNull(UWORD colNo, bool set) { colDefs[colNo].Null = set; if (set) // Blank out the values in the member variable - { - colDefs[colNo].CbValue = SQL_NULL_DATA; // SF PATCH#766404 - ClearMemberVar(colNo,FALSE); // Must call with FALSE, or infinite recursion will happen - } + ClearMemberVar(colNo, FALSE); // Must call with FALSE here, or infinite recursion will happen + + setCbValueForColumn(colNo); + return(TRUE); } else @@ -2525,10 +2558,10 @@ bool wxDbTable::SetColNull(const wxString &colName, bool set) { colDefs[colNo].Null = set; if (set) // Blank out the values in the member variable - { - colDefs[colNo].CbValue = SQL_NULL_DATA; // SF PATCH#766404 - ClearMemberVar(colNo,FALSE); // Must call with FALSE, or infinite recursion will happen - } + ClearMemberVar(colNo,FALSE); // Must call with FALSE here, or infinite recursion will happen + + setCbValueForColumn(colNo); + return(TRUE); } else