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-rw-r--r--libodbcpp/selectcommand.cpp64
-rw-r--r--libodbcpp/selectcommand.h7
2 files changed, 10 insertions, 61 deletions
diff --git a/libodbcpp/selectcommand.cpp b/libodbcpp/selectcommand.cpp
index d53a487..9a306c3 100644
--- a/libodbcpp/selectcommand.cpp
+++ b/libodbcpp/selectcommand.cpp
@@ -14,11 +14,6 @@ ODBC::SelectCommand::SelectCommand(const Connection & c, const std::string & s)
ODBC::SelectCommand::~SelectCommand()
{
- for (Columns::iterator i = columns.begin(); i != columns.end(); ++i) {
- if (*i) {
- delete *i;
- }
- }
if (columns.size()) {
RETCODE rc = SQLCloseCursor(hStmt);
if (!SQL_SUCCEEDED(rc)) {
@@ -49,7 +44,7 @@ ODBC::SelectCommand::fetch(SQLSMALLINT orientation, SQLLEN offset)
if (SQL_SUCCEEDED(diagrc)) {
if (!strncmp((const char*)sqlstatus, "01004", 5)) {
for (Columns::iterator i = columns.begin(); i != columns.end(); ++i) {
- (*i)->resize();
+ boost::dynamic_pointer_cast<Column>(*i)->resize();
}
return fetch(SQL_FETCH_RELATIVE, 0);
}
@@ -62,7 +57,7 @@ ODBC::SelectCommand::fetch(SQLSMALLINT orientation, SQLLEN offset)
{
bool resized = false;
for (Columns::iterator i = columns.begin(); i != columns.end(); ++i) {
- resized |= (*i)->resize();
+ resized |= boost::dynamic_pointer_cast<Column>(*i)->resize();
}
if (resized) {
return fetch(SQL_FETCH_RELATIVE, 0);
@@ -88,7 +83,6 @@ ODBC::SelectCommand::execute()
if (colCount < 1) {
throw Error("ODBC::SelectCommand::execute No result columns");
}
- columns.resize(colCount);
for (int col = 0; col < colCount; col++) {
SQLCHAR _colName[300];
SQLSMALLINT nameLen, dp, nullable, bindType;
@@ -99,19 +93,20 @@ ODBC::SelectCommand::execute()
throw Error(rc, SQL_HANDLE_STMT, hStmt, "ODBC::SelectCommand::execute SQLDescribeCol for %d");
}
Glib::ustring colName((const char *)_colName, nameLen);
+ DB::ColumnPtr ncol;
switch (bindType) {
case SQL_DECIMAL:
case SQL_NUMERIC:
case SQL_REAL:
case SQL_FLOAT:
case SQL_DOUBLE:
- columns[col] = new FloatingPointColumn(this, colName, col);
+ ncol = *columns.insert(DB::ColumnPtr(new FloatingPointColumn(this, colName, col))).first;
break;
case SQL_SMALLINT:
case SQL_INTEGER:
case SQL_TINYINT:
case SQL_BIGINT:
- columns[col] = new SignedIntegerColumn(this, colName, col);
+ ncol = *columns.insert(DB::ColumnPtr(new SignedIntegerColumn(this, colName, col))).first;
break;
case SQL_TYPE_TIME:
case SQL_INTERVAL_YEAR:
@@ -127,60 +122,19 @@ ODBC::SelectCommand::execute()
case SQL_INTERVAL_HOUR_TO_MINUTE:
case SQL_INTERVAL_HOUR_TO_SECOND:
case SQL_INTERVAL_MINUTE_TO_SECOND:
- columns[col] = new IntervalColumn(this, colName, col);
+ ncol = *columns.insert(DB::ColumnPtr(new IntervalColumn(this, colName, col))).first;
break;
case SQL_TIMESTAMP:
case SQL_DATETIME:
case SQL_TYPE_DATE:
case SQL_TYPE_TIMESTAMP:
- columns[col] = new TimeStampColumn(this, colName, col);
+ ncol = *columns.insert(DB::ColumnPtr(new TimeStampColumn(this, colName, col))).first;
break;
default:
- columns[col] = new CharArrayColumn(this, colName, col, bindSize);
+ ncol = *columns.insert(DB::ColumnPtr(new CharArrayColumn(this, colName, col, bindSize))).first;
break;
};
- columns[col]->bind();
+ boost::dynamic_pointer_cast<Column>(ncol)->bind();
}
}
-
-const DB::Column&
-ODBC::SelectCommand::operator[](unsigned int col) const
-{
- if (col > columns.size()) {
- throw ODBC::Error("Column index out of range");
- }
- return *columns[col];
-}
-
-const DB::Column&
-ODBC::SelectCommand::operator[](const Glib::ustring & colName) const
-{
- for (Columns::const_iterator col = columns.begin(); col != columns.end(); ++col) {
- if ((*col)->name == colName) {
- return **col;
- }
- }
- throw ODBC::Error("Column does not exist");
-}
-
-unsigned int
-ODBC::SelectCommand::getOrdinal(const Glib::ustring & colName) const
-{
- unsigned int n = 0;
- for (Columns::const_iterator col = columns.begin(); col != columns.end(); ++col) {
- if ((*col)->name == colName) {
- return n;
- }
- n += 1;
- }
- throw ODBC::Error("Column does not exist");
-}
-
-unsigned int
-ODBC::SelectCommand::columnCount() const
-{
- return columns.size();
-}
-
-
diff --git a/libodbcpp/selectcommand.h b/libodbcpp/selectcommand.h
index 81f3ea9..c728ee1 100644
--- a/libodbcpp/selectcommand.h
+++ b/libodbcpp/selectcommand.h
@@ -7,19 +7,14 @@
namespace ODBC {
class Column;
class SelectCommand : public Command, public DB::SelectCommand {
- typedef std::vector<Column*> Columns;
public:
SelectCommand (const Connection &, const std::string & sql);
~SelectCommand();
bool fetch();
void execute();
- const DB::Column & operator[](unsigned int col) const;
- const DB::Column & operator[](const Glib::ustring &) const;
- unsigned int columnCount() const;
- unsigned int getOrdinal(const Glib::ustring &) const;
+
private:
bool fetch(SQLSMALLINT orientation = SQL_FETCH_NEXT, SQLLEN offset = 0);
- Columns columns;
};
}