X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a144affed28cbd6828dfbe8c17b4cac989e7a6b3..1971d23c57b3c582f32d05704914ad902ec76fa5:/src/common/dbtable.cpp diff --git a/src/common/dbtable.cpp b/src/common/dbtable.cpp index 234c9c72a5..866ade00f3 100644 --- a/src/common/dbtable.cpp +++ b/src/common/dbtable.cpp @@ -44,7 +44,9 @@ #include "wx/object.h" #include "wx/list.h" #include "wx/utils.h" - #include "wx/msgdlg.h" + #if wxUSE_GUI + #include "wx/msgdlg.h" + #endif #include "wx/log.h" #endif #include "wx/filefn.h" @@ -168,14 +170,14 @@ bool wxDbTable::initialize(wxDb *pwxDb, const wxString &tblName, const UWORD num tablePath = tblPath; // Table Path - used for dBase files else tablePath.Empty(); - + if (qryTblName.Length()) // Name of the table/view to query queryTableName = qryTblName; else queryTableName = tblName; - + pDb->incrementTableCount(); - + wxString s; tableID = ++lastTableID; s.Printf(wxT("wxDbTable constructor (%-20s) tableID:[%6lu] pDb:[%p]"), tblName.c_str(), tableID, pDb); @@ -188,17 +190,17 @@ bool wxDbTable::initialize(wxDb *pwxDb, const wxString &tblName, const UWORD num tableInUse->pDb = pDb; TablesInUse.Append(tableInUse); #endif - + pDb->WriteSqlLog(s); - + // Grab the HENV and HDBC from the wxDb object henv = pDb->GetHENV(); hdbc = pDb->GetHDBC(); - + // Allocate space for column definitions if (noCols) colDefs = new wxDbColDef[noCols]; // Points to the first column definition - + // Allocate statement handles for the table if (!queryOnly) { @@ -215,12 +217,12 @@ bool wxDbTable::initialize(wxDb *pwxDb, const wxString &tblName, const UWORD num // Allocate a separate statement handle for internal use if (SQLAllocStmt(hdbc, &hstmtInternal) != SQL_SUCCESS) pDb->DispAllErrors(henv, hdbc); - + // Set the cursor type for the statement handles cursorType = SQL_CURSOR_STATIC; - + if (SQLSetStmtOption(hstmtInternal, SQL_CURSOR_TYPE, cursorType) != SQL_SUCCESS) - { + { // Check to see if cursor type is supported pDb->GetNextError(henv, hdbc, hstmtInternal); if (! wxStrcmp(pDb->sqlState, wxT("01S02"))) // Option Value Changed @@ -272,7 +274,7 @@ bool wxDbTable::initialize(wxDb *pwxDb, const wxString &tblName, const UWORD num else cout << wxT("Cursor Type set to STATIC") << endl << endl; #endif - + if (!queryOnly) { // Set the cursor type for the INSERT statement handle @@ -285,7 +287,7 @@ bool wxDbTable::initialize(wxDb *pwxDb, const wxString &tblName, const UWORD num if (SQLSetStmtOption(hstmtUpdate, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS) pDb->DispAllErrors(henv, hdbc, hstmtUpdate); } - + // Make the default cursor the active cursor hstmtDefault = GetNewCursor(FALSE,FALSE); wxASSERT(hstmtDefault); @@ -403,11 +405,11 @@ bool wxDbTable::bindParams(bool forUpdate) wxASSERT(!queryOnly); if (queryOnly) return(FALSE); - + SWORD fSqlType = 0; UDWORD precision = 0; SWORD scale = 0; - + // Bind each column of the table that should be bound // to a parameter marker int i; @@ -449,7 +451,7 @@ bool wxDbTable::bindParams(bool forUpdate) case DB_DATA_TYPE_FLOAT: fSqlType = pDb->GetTypeInfFloat().FsqlType; precision = pDb->GetTypeInfFloat().Precision; - scale = pDb->GetTypeInfFloat().MaximumScale; + scale = pDb->GetTypeInfFloat().MaximumScale; // SQL Sybase Anywhere v5.5 returned a negative number for the // MaxScale. This caused ODBC to kick out an error on ibscale. // I check for this here and set the scale = precision. @@ -482,7 +484,7 @@ bool wxDbTable::bindParams(bool forUpdate) if (forUpdate) { if (SQLBindParameter(hstmtUpdate, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype, - fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj, + fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj, precision+1, &colDefs[i].CbValue) != SQL_SUCCESS) { return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate)); @@ -491,14 +493,14 @@ bool wxDbTable::bindParams(bool forUpdate) else { if (SQLBindParameter(hstmtInsert, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype, - fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj, + fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj, precision+1,&colDefs[i].CbValue) != SQL_SUCCESS) { return(pDb->DispAllErrors(henv, hdbc, hstmtInsert)); } } } - + // Completed successfully return(TRUE); @@ -661,7 +663,7 @@ bool wxDbTable::query(int queryType, bool forUpdate, bool distinct, const wxStri return(FALSE); // Execute the SQL SELECT statement - int retcode; + int retcode; retcode = SQLExecDirect(hstmt, (UCHAR FAR *) (queryType == DB_SELECT_STATEMENT ? pSqlStmt.c_str() : sqlStmt.c_str()), SQL_NTS); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) return(pDb->DispAllErrors(henv, hdbc, hstmt)); @@ -679,7 +681,7 @@ bool wxDbTable::query(int queryType, bool forUpdate, bool distinct, const wxStri bool wxDbTable::Open(bool checkPrivileges, bool checkTableExists) { if (!pDb) - return FALSE; + return FALSE; int i; wxString sqlStmt; @@ -711,12 +713,12 @@ bool wxDbTable::Open(bool checkPrivileges, bool checkTableExists) else if (checkPrivileges) { // Verify the user has rights to access the table. - // Shortcut boolean evaluation to optimize out call to + // Shortcut boolean evaluation to optimize out call to // TablePrivileges // // Unfortunately this optimization doesn't seem to be // reliable! - if (// *(pDb->dbInf.accessibleTables) == 'N' && + if (// *(pDb->dbInf.accessibleTables) == 'N' && !pDb->TablePrivileges(tableName,wxT("SELECT"), pDb->GetUsername(), pDb->GetUsername(), tablePath)) s = wxT("Current logged in user does not have sufficient privileges to access this table.\n"); } @@ -742,14 +744,14 @@ bool wxDbTable::Open(bool checkPrivileges, bool checkTableExists) { if (!bindInsertParams()) // Inserts return(FALSE); - + if (!bindUpdateParams()) // Updates return(FALSE); } if (!bindCols(*hstmtDefault)) // Selects return(FALSE); - + if (!bindCols(hstmtInternal)) // Internal use only return(FALSE); @@ -787,17 +789,17 @@ bool wxDbTable::Open(bool checkPrivileges, bool checkTableExists) insertableCount++; } sqlStmt += wxT(")"); - + // Prepare the insert statement for execution - if (insertableCount) + if (insertableCount) { if (SQLPrepare(hstmtInsert, (UCHAR FAR *) sqlStmt.c_str(), SQL_NTS) != SQL_SUCCESS) return(pDb->DispAllErrors(henv, hdbc, hstmtInsert)); } - else + else insertable= FALSE; } - + // Completed successfully return(TRUE); @@ -891,7 +893,7 @@ bool wxDbTable::GetLast(void) wxFAIL_MSG(wxT("GetLast()::Backward scrolling cursors are not enabled for this instance of wxDbTable")); return FALSE; } - else + else return(getRec(SQL_FETCH_LAST)); } // wxDbTable::GetLast() @@ -1381,7 +1383,7 @@ bool wxDbTable::CreateTable(bool attemptDrop) sqlStmt += wxT(" NOT NULL"); } } - + needComma = TRUE; } // If there is a primary key defined, include it in the create statement @@ -1500,15 +1502,15 @@ bool wxDbTable::DropTable() if (retcode != SQL_SUCCESS) { // Check for "Base table not found" error and ignore - pDb->GetNextError(henv, hdbc, hstmt); + pDb->GetNextError(henv, hdbc, hstmt); if (wxStrcmp(pDb->sqlState, wxT("S0002")) /*&& - wxStrcmp(pDb->sqlState, wxT("S1000"))*/) // "Base table not found" + wxStrcmp(pDb->sqlState, wxT("S1000"))*/) // "Base table not found" { // Check for product specific error codes if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,wxT("42000"))) || // 5.x (and lower?) - (pDb->Dbms() == dbmsSYBASE_ASE && !wxStrcmp(pDb->sqlState,wxT("37000"))) || + (pDb->Dbms() == dbmsSYBASE_ASE && !wxStrcmp(pDb->sqlState,wxT("37000"))) || (pDb->Dbms() == dbmsPERVASIVE_SQL && !wxStrcmp(pDb->sqlState,wxT("S1000"))) || // Returns an S1000 then an S0002 - (pDb->Dbms() == dbmsPOSTGRES && !wxStrcmp(pDb->sqlState,wxT("08S01"))))) + (pDb->Dbms() == dbmsPOSTGRES && !wxStrcmp(pDb->sqlState,wxT("08S01"))))) { pDb->DispNextError(); pDb->DispAllErrors(henv, hdbc, hstmt); @@ -1567,7 +1569,7 @@ bool wxDbTable::CreateIndex(const wxString &idxName, bool unique, UWORD noIdxCol if (!found) j++; } - + if (found) { ok = pDb->ModifyColumn(tableName, pIdxDefs[i].ColName, @@ -1594,18 +1596,18 @@ bool wxDbTable::CreateIndex(const wxString &idxName, bool unique, UWORD noIdxCol return(FALSE); } } - + // Build a CREATE INDEX statement sqlStmt = wxT("CREATE "); if (unique) sqlStmt += wxT("UNIQUE "); - + sqlStmt += wxT("INDEX "); sqlStmt += idxName; sqlStmt += wxT(" ON "); sqlStmt += tableName; sqlStmt += wxT(" ("); - + // Append list of columns making up index int i; for (i = 0; i < noIdxCols; i++) @@ -1627,7 +1629,7 @@ bool wxDbTable::CreateIndex(const wxString &idxName, bool unique, UWORD noIdxCol if ((i + 1) < noIdxCols) sqlStmt += wxT(","); } - + // Append closing parentheses sqlStmt += wxT(")"); @@ -2082,12 +2084,15 @@ void wxDbTable::SetColDefs(UWORD index, const wxString &fieldName, int dataType, if (fieldName.Length() > (unsigned int) DB_MAX_COLUMN_NAME_LEN) { - int assertColumnNameTooLong = 0; wxStrncpy(colDefs[index].ColName, fieldName, DB_MAX_COLUMN_NAME_LEN); colDefs[index].ColName[DB_MAX_COLUMN_NAME_LEN] = 0; + +#ifdef __WXDEBUG__ wxString tmpMsg; - tmpMsg.Printf("Column name '%s' is too long. Truncated to '%s'.",fieldName.c_str(),colDefs[index].ColName); - wxASSERT_MSG(assertColumnNameTooLong,tmpMsg.c_str()); + tmpMsg.Printf(_T("Column name '%s' is too long. Truncated to '%s'."), + fieldName.c_str(),colDefs[index].ColName); + wxFAIL_MSG(tmpMsg); +#endif // __WXDEBUG__ } else wxStrcpy(colDefs[index].ColName, fieldName); @@ -2111,7 +2116,7 @@ void wxDbTable::SetColDefs(UWORD index, const wxString &fieldName, int dataType, } colDefs[index].Null = FALSE; - + } // wxDbTable::SetColDefs() @@ -2124,7 +2129,7 @@ wxDbColDataPtr* wxDbTable::SetColDefs(wxDbColInf *pColInfs, UWORD numCols) if (pColInfs) { UWORD index; - + pColDataPtrs = new wxDbColDataPtr[numCols+1]; for (index = 0; index < numCols; index++) @@ -2165,7 +2170,7 @@ wxDbColDataPtr* wxDbTable::SetColDefs(wxDbColInf *pColInfs, UWORD numCols) pColDataPtrs[index].PtrDataObj = new double; pColDataPtrs[index].SzDataObj = sizeof(double); pColDataPtrs[index].SqlCtype = SQL_C_DOUBLE; - } + } break; case DB_DATA_TYPE_DATE: pColDataPtrs[index].PtrDataObj = new TIMESTAMP_STRUCT; @@ -2173,8 +2178,7 @@ wxDbColDataPtr* wxDbTable::SetColDefs(wxDbColInf *pColInfs, UWORD numCols) pColDataPtrs[index].SqlCtype = SQL_C_TIMESTAMP; break; case DB_DATA_TYPE_BLOB: - int notSupportedYet = 0; - wxASSERT_MSG(notSupportedYet, wxT("This form of ::SetColDefs() cannot be used with BLOB columns")); + wxFAIL_MSG(wxT("This form of ::SetColDefs() cannot be used with BLOB columns")); pColDataPtrs[index].PtrDataObj = /*BLOB ADDITION NEEDED*/NULL; pColDataPtrs[index].SzDataObj = /*BLOB ADDITION NEEDED*/sizeof(void *); pColDataPtrs[index].SqlCtype = SQL_VARBINARY; @@ -2184,7 +2188,7 @@ wxDbColDataPtr* wxDbTable::SetColDefs(wxDbColInf *pColInfs, UWORD numCols) SetColDefs (index,pColInfs[index].colName,pColInfs[index].dbDataType, pColDataPtrs[index].PtrDataObj, pColDataPtrs[index].SqlCtype, pColDataPtrs[index].SzDataObj); else { - // Unable to build all the column definitions, as either one of + // Unable to build all the column definitions, as either one of // the calls to "new" failed above, or there was a BLOB field // to have a column definition for. If BLOBs are to be used, // the other form of ::SetColDefs() must be used, as it is impossible @@ -2439,7 +2443,7 @@ bool wxDbTable::DeleteCursor(HSTMT *hstmtDel) /* ODBC 3.0 says to use this form if (SQLFreeHandle(*hstmtDel, SQL_DROP) != SQL_SUCCESS) - + */ if (SQLFreeStmt(*hstmtDel, SQL_DROP) != SQL_SUCCESS) { @@ -2549,21 +2553,21 @@ void wxDbTable::SetCol(const int col, const wxVariant val) if (!val.IsNull()) { - if ((colDefs[col].SqlCtype == SQL_C_DATE) + if ((colDefs[col].SqlCtype == SQL_C_DATE) || (colDefs[col].SqlCtype == SQL_C_TIME) || (colDefs[col].SqlCtype == SQL_C_TIMESTAMP)) { //Returns null if invalid! if (!dateval.ParseDate(val.GetString())) SetColNull(col,TRUE); - } + } switch (colDefs[col].SqlCtype) { case SQL_CHAR: case SQL_VARCHAR: csstrncpyt((char *)(colDefs[col].PtrDataObj), - val.GetString().c_str(), + val.GetString().c_str(), colDefs[col].SzDataObj-1); break; case SQL_C_LONG: @@ -2591,7 +2595,7 @@ void wxDbTable::SetCol(const int col, const wxVariant val) { DATE_STRUCT *dataptr = (DATE_STRUCT *)colDefs[col].PtrDataObj; - + dataptr->year = dateval.GetYear(); dataptr->month = dateval.GetMonth()+1; dataptr->day = dateval.GetDay(); @@ -2601,7 +2605,7 @@ void wxDbTable::SetCol(const int col, const wxVariant val) { TIME_STRUCT *dataptr = (TIME_STRUCT *)colDefs[col].PtrDataObj; - + dataptr->hour = dateval.GetHour(); dataptr->minute = dateval.GetMinute(); dataptr->second = dateval.GetSecond(); @@ -2614,7 +2618,7 @@ void wxDbTable::SetCol(const int col, const wxVariant val) dataptr->year = dateval.GetYear(); dataptr->month = dateval.GetMonth()+1; dataptr->day = dateval.GetDay(); - + dataptr->hour = dateval.GetHour(); dataptr->minute = dateval.GetMinute(); dataptr->second = dateval.GetSecond(); @@ -2634,10 +2638,10 @@ GenericKey wxDbTable::GetKey() { void *blk; char *blkptr; - + blk = malloc(m_keysize); blkptr = (char *) blk; - + int i; for (i=0; i < noCols; i++) { @@ -2659,7 +2663,7 @@ void wxDbTable::SetKey(const GenericKey& k) { void *blk; char *blkptr; - + blk = k.GetBlk(); blkptr = (char *)blk;