internal override string CreateSqlString(CommandFactory factory, out DataParameter[] dataParameters)
{
DataParameter[] dp1 = null;
string expressionString1 = _expression1.CreateSqlString(factory, out dp1);
DataParameter[] dp2 = null;
string expressionString2 = _expression2.CreateSqlString(factory, out dp2);
dataParameters = new DataParameter[dp1.Length + dp2.Length];
dp1.CopyTo(dataParameters, 0);
dp2.CopyTo(dataParameters, dp1.Length);
return(factory.CreateCatchExpressionSql(expressionString1, expressionString2, _operatorType));
}
public virtual string GetHavingString(DataEntityMapping mapping, AggregateHavingExpression having, out DataParameter[] parameters, Dictionary <string, AggregateFunction> aggregateFunctionDictionary)
{
string havingString = null;
parameters = null;
if (having != null)
{
if (!having.IgnoreConsistency && !mapping.Equals(having.TableMapping))
{
throw new LightDataException(RE.DataMappingIsNotMatchAggregationExpression);
}
havingString = string.Format("having {0}", having.CreateSqlString(this, out parameters, new GetAliasHandler(delegate(object obj) {
string alias = null;
if (obj is AggregateFunction)
{
foreach (KeyValuePair <string, AggregateFunction> kv in aggregateFunctionDictionary)
{
if (Object.ReferenceEquals(obj, kv.Value))
{
alias = kv.Key;
break;
}
}
}
else
{
throw new LightDataException(RE.UnknowOrderType);
}
return(alias);
})));
}
return(havingString);
}
public override string GetHavingString(DataEntityMapping mapping, AggregateHavingExpression having, out DataParameter[] parameters, Dictionary <string, AggregateFunction> aggregateFunctionDictionary)
{
string havingString = null;
parameters = null;
if (having != null)
{
if (!having.IgnoreConsistency && !mapping.Equals(having.TableMapping))
{
throw new LightDataException(RE.DataMappingIsNotMatchAggregationExpression);
}
havingString = string.Format("having {0}", having.CreateSqlString(this, out parameters, new GetAliasHandler(delegate(object obj) {
return(null);
})));
}
return(havingString);
}