/// <summary>
/// Returns true if the ValueExpression represents a primitive
/// </summary>
protected virtual bool HandlePrimitiveValue(ValueExpression expr)
{
var tv = expr.Value.GetType();
return(DEFAULT_PRIMITIVE_TYPES.Contains(tv));
}
/// <summary> /// Override to create a parameter, assigning (and converting) value. /// You can throw ASTException if some unsupported value was passed-in /// </summary> protected abstract IDataParameter MakeAndAssignParameter(ValueExpression value);
/// <summary> Implements visitor pattern for ValueExpression</summary> public abstract void Visit(ValueExpression value);
/// <summary>
/// Creates MySql specific parameter
/// </summary>
protected override IDataParameter MakeAndAssignParameter(ValueExpression value)
{
var p = new MySqlParameter($"{ParameterNamePrefix}{m_ParamCount++}", value.Value);
return(p);
}
/// <summary>
/// Creates ORA specific parameter
/// </summary>
protected override IDataParameter MakeAndAssignParameter(ValueExpression value)
{
var p = new Oracle.ManagedDataAccess.Client.OracleParameter($"{ParameterNamePrefix}{m_ParamCount++}", value.Value);
return(p);
}
