Expression(ExpressionOperator operator, Field<T> lhs, Field<?>... rhs) {
super(operator.toSQL(), lhs.getDataType(), Util.combine(lhs, rhs));
this.operator = operator;
this.lhs = lhs;
this.rhs = new FieldList();
this.rhs.addAll(Arrays.asList(rhs));
}
@Override
public final void accept(Context<?> ctx) {
SQLDialect family = ctx.configuration().dialect().family();
if (operator == BIT_NOT && asList(H2, HSQLDB).contains(family)) {
ctx.sql("(0 - ").visit(field).sql(" - 1)");
} else if (operator == BIT_NOT && family == FIREBIRD) {
ctx.keyword("bin_not(").visit(field).sql(')');
} else {
ctx.sql(operator.toSQL()).sql('(').visit(field).sql(')');
}
}
Neg(Field<T> field, ExpressionOperator operator) {
super(operator.toSQL() + field.getName(), field.getDataType());
this.operator = operator;
this.field = field;
}
