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Replaced tabs and cleaned up indentations.

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Replaced all the char arrays I could with wxStrings.  Should noticably reduce memory used by classes.
Fixed "for (int i=0...)" occurances


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
2000-01-31 15:44:54 +00:00
parent 95ca6a20b5
commit 1e92909e9a
2 changed files with 1816 additions and 1805 deletions
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3387
src/common/db.cpp
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234
src/common/dbtable.cpp
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@@ -12,7 +12,7 @@
// RCS-ID: $Id$
// Copyright: (c) 1996 Remstar International, Inc.
// Licence: wxWindows licence, plus:
// Notice: This class library and its intellectual design are free of charge for use,
// 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
@@ -41,20 +41,20 @@
#endif
#ifdef DBDEBUG_CONSOLE
#include <iostream.h>
#include <iostream.h>
#endif
#ifdef __BORLANDC__
#pragma hdrstop
#pragma hdrstop
#endif //__BORLANDC__
#if wxMAJOR_VERSION == 2
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/object.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/msgdlg.h"
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/object.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/msgdlg.h"
#endif
#include "wx/filefn.h"
#endif
@@ -141,20 +141,20 @@ wxTable::wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
pDb->nTables++;
char s[200];
wxString s;
tableID = ++lastTableID;
sprintf(s, "wxTable constructor (%-20s) tableID:[%6lu] pDb:[%p]", tblName,tableID,pDb);
s.sprintf("wxTable constructor (%-20s) tableID:[%6lu] pDb:[%p]", tblName,tableID,pDb);
#ifdef __WXDEBUG__
CstructTablesInUse *tableInUse;
tableInUse = new CstructTablesInUse();
tableInUse = new CstructTablesInUse();
tableInUse->tableName = tblName;
tableInUse->tableID = tableID;
tableInUse->pDb = pDb;
tableInUse->tableID = tableID;
tableInUse->pDb = pDb;
TablesInUse.Append(tableInUse);
#endif
pDb->WriteSqlLog(s);
pDb->WriteSqlLog(s.GetData());
// Grab the HENV and HDBC from the wxDB object
henv = pDb->henv;
@@ -201,7 +201,7 @@ wxTable::wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
case SQL_CURSOR_FORWARD_ONLY:
cout << "Forward Only"; break;
case SQL_CURSOR_STATIC:
cout << "Static"; break;
cout << "Static"; break;
case SQL_CURSOR_KEYSET_DRIVEN:
cout << "Keyset Driven"; break;
case SQL_CURSOR_DYNAMIC:
@@ -245,17 +245,18 @@ wxTable::wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
/********** wxTable::~wxTable() **********/
wxTable::~wxTable()
{
char s[80];
wxString s;
if (pDb)
{
sprintf(s, "wxTable destructor (%-20s) tableID:[%6lu] pDb:[%p]", tableName,tableID,pDb);
pDb->WriteSqlLog(s);
s.sprintf("wxTable destructor (%-20s) tableID:[%6lu] pDb:[%p]", tableName,tableID,pDb);
pDb->WriteSqlLog(s.GetData());
}
#ifdef __WXDEBUG__
if (tableID)
{
bool found = FALSE;
wxNode *pNode;
pNode = TablesInUse.First();
while (pNode && !found)
@@ -264,16 +265,16 @@ wxTable::~wxTable()
{
found = TRUE;
if (!TablesInUse.DeleteNode(pNode))
wxMessageBox (s,"Unable to delete node!");
wxMessageBox (s.GetData(),"Unable to delete node!");
}
else
pNode = pNode->Next();
}
if (!found)
{
char msg[250];
sprintf(msg,"Unable to find the tableID in the linked\nlist of tables in use.\n\n%s",s);
wxMessageBox (msg,"NOTICE...");
wxString msg;
msg.sprintf("Unable to find the tableID in the linked\nlist of tables in use.\n\n%s",s.GetData());
wxMessageBox (msg.GetData(),"NOTICE...");
}
}
#endif
@@ -434,8 +435,8 @@ bool wxTable::bindUpdateParams(void)
break;
}
if (SQLBindParameter(hstmtUpdate, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype,
fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj,
precision+1, &colDefs[i].CbValue) != SQL_SUCCESS)
fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj,
precision+1, &colDefs[i].CbValue) != SQL_SUCCESS)
return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
}
@@ -455,7 +456,7 @@ bool wxTable::bindCols(HSTMT cursor)
for (i = 0; i < noCols; i++)
{
if (SQLBindCol(cursor, i+1, colDefs[i].SqlCtype, (UCHAR*) colDefs[i].PtrDataObj,
colDefs[i].SzDataObj, &cb) != SQL_SUCCESS)
colDefs[i].SzDataObj, &cb) != SQL_SUCCESS)
return(pDb->DispAllErrors(henv, hdbc, cursor));
}
@@ -574,21 +575,22 @@ bool wxTable::Open(void)
return FALSE;
int i;
char sqlStmt[DB_MAX_STATEMENT_LEN];
// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
// Verify that the table exists in the database
if (!pDb->TableExists(tableName,pDb->GetUsername(),tablePath))
{
char s[250];
wxString s;
if (wxStrcmp(tablePath,""))
sprintf(s, "Error opening '%s/%s'.\n",tablePath,tableName);
s.sprintf("Error opening '%s/%s'.\n",tablePath,tableName);
else
sprintf(s, "Error opening '%s'.\n", tableName);
s.sprintf("Error opening '%s'.\n", tableName);
if (!pDb->TableExists(tableName,NULL,tablePath))
wxStrcat(s,"Table/view does not exist in the database.\n");
s += "Table/view does not exist in the database.\n";
else
wxStrcat(s,"Current logged in user does not have sufficient privileges to access this table.\n");
pDb->LogError(s);
s += "Current logged in user does not have sufficient privileges to access this table.\n";
pDb->LogError(s.GetData());
return(FALSE);
}
@@ -613,33 +615,33 @@ bool wxTable::Open(void)
if (!queryOnly && noCols > 0)
{
bool needComma = FALSE;
sprintf(sqlStmt, "INSERT INTO %s (", tableName);
sqlStmt.sprintf("INSERT INTO %s (", tableName);
for (i = 0; i < noCols; i++)
{
if (! colDefs[i].InsertAllowed)
continue;
if (needComma)
wxStrcat(sqlStmt, ",");
wxStrcat(sqlStmt, colDefs[i].ColName);
sqlStmt += ",";
sqlStmt += colDefs[i].ColName;
needComma = TRUE;
}
needComma = FALSE;
wxStrcat(sqlStmt, ") VALUES (");
sqlStmt += ") VALUES (";
for (i = 0; i < noCols; i++)
{
if (! colDefs[i].InsertAllowed)
continue;
if (needComma)
wxStrcat(sqlStmt, ",");
wxStrcat(sqlStmt, "?");
sqlStmt += ",";
sqlStmt += "?";
needComma = TRUE;
}
wxStrcat(sqlStmt, ")");
sqlStmt += ")";
// pDb->WriteSqlLog(sqlStmt);
// Prepare the insert statement for execution
if (SQLPrepare(hstmtInsert, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
if (SQLPrepare(hstmtInsert, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
}
@@ -884,7 +886,8 @@ bool wxTable::CreateTable(bool attemptDrop)
return FALSE;
int i, j;
char sqlStmt[DB_MAX_STATEMENT_LEN];
// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
#ifdef DBDEBUG_CONSOLE
cout << "Creating Table " << tableName << "..." << endl;
@@ -923,7 +926,8 @@ bool wxTable::CreateTable(bool attemptDrop)
// Build a CREATE TABLE string from the colDefs structure.
bool needComma = FALSE;
sprintf(sqlStmt, "CREATE TABLE %s (", tableName);
sqlStmt.sprintf("CREATE TABLE %s (", tableName);
for (i = 0; i < noCols; i++)
{
// Exclude derived columns since they are NOT part of the base table
@@ -931,38 +935,38 @@ bool wxTable::CreateTable(bool attemptDrop)
continue;
// Comma Delimiter
if (needComma)
wxStrcat(sqlStmt, ",");
sqlStmt += ",";
// Column Name
wxStrcat(sqlStmt, colDefs[i].ColName);
wxStrcat(sqlStmt, " ");
sqlStmt += colDefs[i].ColName;
sqlStmt += " ";
// Column Type
switch(colDefs[i].DbDataType)
{
case DB_DATA_TYPE_VARCHAR:
wxStrcat(sqlStmt, pDb->typeInfVarchar.TypeName); break;
sqlStmt += pDb->typeInfVarchar.TypeName; break;
case DB_DATA_TYPE_INTEGER:
wxStrcat(sqlStmt, pDb->typeInfInteger.TypeName); break;
sqlStmt += pDb->typeInfInteger.TypeName; break;
case DB_DATA_TYPE_FLOAT:
wxStrcat(sqlStmt, pDb->typeInfFloat.TypeName); break;
sqlStmt += pDb->typeInfFloat.TypeName; break;
case DB_DATA_TYPE_DATE:
wxStrcat(sqlStmt, pDb->typeInfDate.TypeName); break;
sqlStmt += pDb->typeInfDate.TypeName; break;
}
// For varchars, append the size of the string
if (colDefs[i].DbDataType == DB_DATA_TYPE_VARCHAR)
{
char s[10];
wxString s;
// wxStrcat(sqlStmt, "(");
// wxStrcat(sqlStmt, itoa(colDefs[i].SzDataObj, s, 10));
// wxStrcat(sqlStmt, ")");
sprintf(s, "(%d)", colDefs[i].SzDataObj);
wxStrcat(sqlStmt, s);
s.sprintf("(%d)", colDefs[i].SzDataObj);
sqlStmt += s.GetData();
}
if (pDb->Dbms() == dbmsSYBASE_ASE || pDb->Dbms() == dbmsMY_SQL)
{
if (colDefs[i].KeyField)
{
wxStrcat(sqlStmt, " NOT NULL");
sqlStmt += " NOT NULL";
}
}
@@ -981,14 +985,14 @@ bool wxTable::CreateTable(bool attemptDrop)
{
if (pDb->Dbms() != dbmsMY_SQL)
{
wxStrcat(sqlStmt, ",CONSTRAINT ");
wxStrcat(sqlStmt, tableName);
wxStrcat(sqlStmt, "_PIDX PRIMARY KEY (");
sqlStmt += ",CONSTRAINT ";
sqlStmt += tableName;
sqlStmt += "_PIDX PRIMARY KEY (";
}
else
{
/* MySQL goes out on this one. We also declare the relevant key NON NULL above */
wxStrcat(sqlStmt, ", PRIMARY KEY (");
sqlStmt += ", PRIMARY KEY (";
}
// List column name(s) of column(s) comprising the primary key
@@ -997,23 +1001,23 @@ bool wxTable::CreateTable(bool attemptDrop)
if (colDefs[i].KeyField)
{
if (j++) // Multi part key, comma separate names
wxStrcat(sqlStmt, ",");
wxStrcat(sqlStmt, colDefs[i].ColName);
sqlStmt += ",";
sqlStmt += colDefs[i].ColName;
}
}
wxStrcat(sqlStmt, ")");
sqlStmt += ")";
}
// Append the closing parentheses for the create table statement
wxStrcat(sqlStmt, ")");
sqlStmt += ")";
pDb->WriteSqlLog(sqlStmt);
pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl;
cout << endl << sqlStmt.GetData() << endl;
#endif
// Execute the CREATE TABLE statement
RETCODE retcode = SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS);
RETCODE retcode = SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS);
if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
{
pDb->DispAllErrors(henv, hdbc, hstmt);
@@ -1042,26 +1046,27 @@ bool wxTable::DropTable()
// below for any other databases when those databases are defined
// to handle this situation consistently
char sqlStmt[DB_MAX_STATEMENT_LEN];
// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
sprintf(sqlStmt, "DROP TABLE %s", tableName);
sqlStmt.sprintf("DROP TABLE %s", tableName);
pDb->WriteSqlLog(sqlStmt);
pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl;
cout << endl << sqlStmt.GetData() << endl;
#endif
if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
{
// Check for "Base table not found" error and ignore
pDb->GetNextError(henv, hdbc, hstmt);
if (wxStrcmp(pDb->sqlState,"S0002")) // "Base table not found"
{
// Check for product specific error codes
if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // 5.x (and lower?)
(pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"S1000")) || // untested
(pDb->Dbms() == dbmsPOSTGRES && !wxStrcmp(pDb->sqlState,"08S01")))) // untested
if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // 5.x (and lower?)
(pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"S1000")) || // untested
(pDb->Dbms() == dbmsPOSTGRES && !wxStrcmp(pDb->sqlState,"08S01")))) // untested
{
pDb->DispNextError();
pDb->DispAllErrors(henv, hdbc, hstmt);
@@ -1085,52 +1090,53 @@ bool wxTable::DropTable()
/********** wxTable::CreateIndex() **********/
bool wxTable::CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop)
{
char sqlStmt[DB_MAX_STATEMENT_LEN];
// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
// Drop the index first
if (attemptDrop && !DropIndex(idxName))
return (FALSE);
// Build a CREATE INDEX statement
wxStrcpy(sqlStmt, "CREATE ");
sqlStmt = "CREATE ";
if (unique)
wxStrcat(sqlStmt, "UNIQUE ");
sqlStmt += "UNIQUE ";
wxStrcat(sqlStmt, "INDEX ");
wxStrcat(sqlStmt, idxName);
wxStrcat(sqlStmt, " ON ");
wxStrcat(sqlStmt, tableName);
wxStrcat(sqlStmt, " (");
sqlStmt += "INDEX ";
sqlStmt += idxName;
sqlStmt += " ON ";
sqlStmt += tableName;
sqlStmt += " (";
// Append list of columns making up index
int i;
for (i = 0; i < noIdxCols; i++)
{
wxStrcat(sqlStmt, pIdxDefs[i].ColName);
/* Postgres doesn't cope with ASC */
sqlStmt += pIdxDefs[i].ColName;
/* Postgres doesn't cope with ASC */
if (pDb->Dbms() != dbmsPOSTGRES)
{
if (pIdxDefs[i].Ascending)
wxStrcat(sqlStmt, " ASC");
sqlStmt += " ASC";
else
wxStrcat(sqlStmt, " DESC");
sqlStmt += " DESC";
}
if ((i + 1) < noIdxCols)
wxStrcat(sqlStmt, ",");
sqlStmt += ",";
}
// Append closing parentheses
wxStrcat(sqlStmt, ")");
sqlStmt += ")";
pDb->WriteSqlLog(sqlStmt);
pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl << endl;
cout << endl << sqlStmt.GetData() << endl << endl;
#endif
// Execute the CREATE INDEX statement
if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
{
pDb->DispAllErrors(henv, hdbc, hstmt);
pDb->RollbackTrans();
@@ -1158,31 +1164,32 @@ bool wxTable::DropIndex(const char * idxName)
// below for any other databases when those databases are defined
// to handle this situation consistently
char sqlStmt[DB_MAX_STATEMENT_LEN];
// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
if (pDb->Dbms() == dbmsACCESS)
sprintf(sqlStmt, "DROP INDEX %s ON %s",idxName,tableName);
sqlStmt.sprintf("DROP INDEX %s ON %s",idxName,tableName);
else if (pDb->Dbms() == dbmsSYBASE_ASE)
sprintf(sqlStmt, "DROP INDEX %s.%s",tableName,idxName);
sqlStmt.sprintf("DROP INDEX %s.%s",tableName,idxName);
else
sprintf(sqlStmt, "DROP INDEX %s",idxName);
sqlStmt.sprintf("DROP INDEX %s",idxName);
pDb->WriteSqlLog(sqlStmt);
pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl;
cout << endl << sqlStmt.GetData() << endl;
#endif
if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
{
// Check for "Index not found" error and ignore
pDb->GetNextError(henv, hdbc, hstmt);
if (wxStrcmp(pDb->sqlState,"S0012")) // "Index not found"
{
// Check for product specific error codes
if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // v5.x (and lower?)
(pDb->Dbms() == dbmsSYBASE_ASE && !wxStrcmp(pDb->sqlState,"S0002")) || // Base table not found
(pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"42S02")) // untested
if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // v5.x (and lower?)
(pDb->Dbms() == dbmsSYBASE_ASE && !wxStrcmp(pDb->sqlState,"S0002")) || // Base table not found
(pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"42S02")) // untested
))
{
pDb->DispNextError();
@@ -1251,7 +1258,7 @@ bool wxTable::Update(void)
pDb->WriteSqlLog(sqlStmt);
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl << endl;
cout << endl << sqlStmt.GetData() << endl << endl;
#endif
// Execute the SQL UPDATE statement
@@ -1289,7 +1296,7 @@ bool wxTable::UpdateWhere(const char *pWhereClause)
pDb->WriteSqlLog(sqlStmt);
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl << endl;
cout << endl << sqlStmt.GetData() << endl << endl;
#endif
// Execute the SQL UPDATE statement
@@ -1837,26 +1844,27 @@ void wxTable::SetCursor(HSTMT *hstmtActivate)
ULONG wxTable::Count(const char *args)
{
ULONG l;
char sqlStmt[DB_MAX_STATEMENT_LEN];
// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
SDWORD cb;
// Build a "SELECT COUNT(*) FROM queryTableName [WHERE whereClause]" SQL Statement
wxStrcpy(sqlStmt, "SELECT COUNT(");
wxStrcat(sqlStmt, args);
wxStrcat(sqlStmt, ") FROM ");
wxStrcat(sqlStmt, queryTableName);
sqlStmt = "SELECT COUNT(";
sqlStmt += args;
sqlStmt += ") FROM ";
sqlStmt += queryTableName;
if (from && wxStrlen(from))
wxStrcat(sqlStmt, from);
sqlStmt += from;
// Add the where clause if one is provided
if (where && wxStrlen(where))
{
wxStrcat(sqlStmt, " WHERE ");
wxStrcat(sqlStmt, where);
sqlStmt += " WHERE ";
sqlStmt += where;
}
pDb->WriteSqlLog(sqlStmt);
pDb->WriteSqlLog(sqlStmt.GetData());
// Initialize the Count cursor if it's not already initialized
if (!hstmtCount)
@@ -1868,7 +1876,7 @@ ULONG wxTable::Count(const char *args)
}
// Execute the SQL statement
if (SQLExecDirect(*hstmtCount, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
if (SQLExecDirect(*hstmtCount, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
{
pDb->DispAllErrors(henv, hdbc, *hstmtCount);
return(0);
@@ -1953,7 +1961,7 @@ bool wxTable::Refresh(void)
pDb->DispAllErrors(henv, hdbc, hstmtInternal);
// Restore the original where and order by clauses
where = saveWhere;
where = saveWhere;
orderBy = saveOrderBy;
return(result);