/** returns the parameters used in this statement's expressions and in the whereClause. */
public Vector getParameters() {
Vector v = new Vector();
Enumeration valenum = getValues().elements();
while (valenum.hasMoreElements()) {
tsResultRow row = (tsResultRow) valenum.nextElement();
for (int i = 0; i < row.size(); i++) {
tsColumn col = row.getColumnDefinition(i);
if (col.getColumnType() == tsColumn.COL_EXPR) {
ParserUtils.getParameterElements(v, col.getExpression());
}
}
}
return v;
}
