/** Create the log operator for this platform */
private static final ExpressionOperator createLogOperator() {
ExpressionOperator result = new ExpressionOperator();
result.setSelector(ExpressionOperator.Log);
Vector v = NonSynchronizedVector.newInstance(2);
v.addElement("LOG(10,");
v.addElement(")");
result.printsAs(v);
result.bePrefix();
result.setNodeClass(FunctionExpression.class);
return result;
}
private static final ExpressionOperator createNullifOperator() {
ExpressionOperator exOperator = new ExpressionOperator();
exOperator.setType(ExpressionOperator.FunctionOperator);
exOperator.setSelector(ExpressionOperator.NullIf);
Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(4);
v.addElement(" (CASE WHEN ");
v.addElement(" = ");
v.addElement(" THEN NULL ELSE ");
v.addElement(" END) ");
exOperator.printsAs(v);
exOperator.bePrefix();
int[] indices = {0, 1, 0};
exOperator.setArgumentIndices(indices);
exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
return exOperator;
}