JoinQueryResult Visit(QueryExpression exp)
{
IQueryState state = QueryExpressionVisitor.VisitQueryExpression(exp, this._scopeParameters, this._resultElement.ScopeTables);
JoinQueryResult ret = state.ToJoinQueryResult(this._joinType, this._conditionExpression, this._scopeParameters, this._resultElement.ScopeTables, this._resultElement.GenerateUniqueTableAlias());
return(ret);
}
JoinQueryResult Visit(QueryExpression exp)
{
IQueryState state = QueryExpressionVisitor.VisitQueryExpression(exp);
JoinQueryResult ret = state.ToJoinQueryResult(this._joinType, this._conditionExpression, this._resultElement.FromTable, this._moeList, this._resultElement.GenerateUniqueTableAlias());
return(ret);
}
JoinQueryResult Visit(QueryExpression exp)
{
IQueryState state = QueryExpressionResolver.Resolve(exp, this._scopeParameters, this._queryModel.ScopeTables);
JoinQueryResult ret = state.ToJoinQueryResult(this._joinType, this._conditionExpression, this._scopeParameters, this._queryModel.ScopeTables, this._queryModel.GenerateUniqueTableAlias());
return(ret);
}
public override IQueryState Accept(AggregateQueryExpression exp)
{
IQueryState subQueryState = this.AsSubQueryState();
IQueryState state = subQueryState.Accept(exp);
return(state);
}
DbSqlQueryExpression ConvertToDbSqlQueryExpression(Expression exp, Type resultType)
{
if (!IsIQueryType(exp.Type))
{
throw new NotSupportedException(exp.ToString());
}
QueryBase query = ExpressionEvaluator.Evaluate(exp) as QueryBase;
IQueryState qs = QueryExpressionVisitor.VisitQueryExpression(query.QueryExpression, this._scopeParameters, this._scopeTables);
MappingData mappingData = qs.GenerateMappingData();
DbSqlQueryExpression sqlQueryExpression = mappingData.SqlQuery.Update(resultType);
return(sqlQueryExpression);
}
DbCommandFactor GenerateCommandFactor()
{
IQueryState qs = QueryExpressionVisitor.VisitQueryExpression(this._query.QueryExpression);
MappingData data = qs.GenerateMappingData();
IObjectActivator objectActivator;
objectActivator = data.ObjectActivatorCreator.CreateObjectActivator();
IDbExpressionTranslator translator = this._query.DbContext._dbContextServiceProvider.CreateDbExpressionTranslator();
List <DbParam> parameters;
string cmdText = translator.Translate(data.SqlQuery, out parameters);
DbCommandFactor commandFactor = new DbCommandFactor(objectActivator, cmdText, parameters.ToArray());
return(commandFactor);
}
DbCommandFactor GenerateCommandFactor()
{
IQueryState qs = QueryExpressionResolver.Resolve(this._query.QueryExpression, new ScopeParameterDictionary(), new StringSet());
MappingData data = qs.GenerateMappingData();
IObjectActivator objectActivator;
if (this._query._trackEntity)
{
objectActivator = data.ObjectActivatorCreator.CreateObjectActivator(this._query.DbContext);
}
else
{
objectActivator = data.ObjectActivatorCreator.CreateObjectActivator();
}
IDbExpressionTranslator translator = this._query.DbContext.DatabaseProvider.CreateDbExpressionTranslator();
DbCommandInfo dbCommandInfo = translator.Translate(data.SqlQuery);
DbCommandFactor commandFactor = new DbCommandFactor(objectActivator, dbCommandInfo.CommandText, dbCommandInfo.GetParameters());
return(commandFactor);
}
DbCommandFactor GenerateCommandFactor()
{
IQueryState qs = QueryExpressionVisitor.VisitQueryExpression(this._query.QueryExpression, new ScopeParameterDictionary(), new KeyDictionary <string>());
MappingData data = qs.GenerateMappingData();
IObjectActivator objectActivator;
if (this._query._trackEntity)
{
objectActivator = data.ObjectActivatorCreator.CreateObjectActivator(this._query.DbContext);
}
else
{
objectActivator = data.ObjectActivatorCreator.CreateObjectActivator();
}
IDbExpressionTranslator translator = this._query.DbContext.DatabaseProvider.CreateDbExpressionTranslator();
List <DbParam> parameters;
string cmdText = translator.Translate(data.SqlQuery, out parameters);
DbCommandFactor commandFactor = new DbCommandFactor(objectActivator, cmdText, parameters.ToArray());
return(commandFactor);
}
public override IQueryState Accept(DistinctExpression exp)
{
IQueryState state = this.AsSubQueryState();
return(state.Accept(exp));
}
public override IQueryState Accept(GroupingQueryExpression exp)
{
IQueryState state = this.AsSubQueryState();
return(state.Accept(exp));
}
public override IQueryState Accept(SelectExpression exp)
{
IQueryState queryState = this.AsSubQueryState();
return(queryState.Accept(exp));
}
public BaseQuery(IQueryResult queryResult, IQueryState queryState)
{
this.queryResult = queryResult;
this.queryState = queryState;
}
