internal static QueryFactory CreateQueryFactory(XQuery xQuery)
{
var factory = new QueryFactory(xQuery.Connection, xQuery.Compiler);
factory.Logger = xQuery.Logger;
return(factory);
}
public Query Query()
{
var query = new XQuery(this.Connection, this.Compiler);
query.Logger = Logger;
return(query);
}
public Query Query()
{
var query = new XQuery(this.Connection, this.Compiler, this.Transaction);
query.QueryFactory = this;
query.Logger = Logger;
return(query);
}
internal static QueryFactory CreateQueryFactory(Query query)
{
XQuery xQuery = CastToXQuery(query);
QueryFactory factory = new QueryFactory(xQuery.Connection, xQuery.Compiler);
factory.Logger = xQuery.Logger;
return(factory);
}
public Query Query()
{
XQuery query = new XQuery(this.Connection, this.Compiler);
query.QueryFactory = this;
query.Logger = Logger;
return(query);
}
public Query Query(Query query)
{
var xQuery = new XQuery(this.Connection, this.Compiler);
xQuery.Clauses = query.Clauses.Select(x => x.Clone()).ToList();
xQuery.QueryAlias = query.QueryAlias;
xQuery.IsDistinct = query.IsDistinct;
xQuery.Method = query.Method;
xQuery.SetEngineScope(query.EngineScope);
return(xQuery);
}
public override Query Clone()
{
var query = new XQuery(this.Connection, this.Compiler);
query.Clauses = this.Clauses.Select(x => x.Clone()).ToList();
query.QueryAlias = QueryAlias;
query.IsDistinct = IsDistinct;
query.Method = Method;
query.SetEngineScope(EngineScope);
return(query);
}
public override Query Clone()
{
var query = new XQuery(this.Connection, this.Compiler, this.Transaction);
query.Clauses = this.Clauses.Select(x => x.Clone()).ToList();
query.Logger = this.Logger;
query.QueryAlias = QueryAlias;
query.IsDistinct = IsDistinct;
query.Method = Method;
query.Includes = Includes;
query.Variables = Variables;
query.SetEngineScope(EngineScope);
return(query);
}
internal static XQuery CastToXQuery(Query query, string method = null)
{
XQuery xQuery = query as XQuery;
if (xQuery is null)
{
if (method == null)
{
throw new InvalidOperationException($"Execution methods can only be used with `XQuery` instances, consider using the `QueryFactory.Query()` to create executable queries, check https://sqlkata.com/docs/execution/setup#xquery-class for more info");
}
else
{
throw new InvalidOperationException($"The method ${method} can only be used with `XQuery` instances, consider using the `QueryFactory.Query()` to create executable queries, check https://sqlkata.com/docs/execution/setup#xquery-class for more info");
}
}
return(xQuery);
}
/// <summary>
/// Create an XQuery instance from a regular Query
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public Query FromQuery(Query query)
{
var xQuery = new XQuery(this.Connection, this.Compiler, this.Transaction);
xQuery.QueryFactory = this;
xQuery.Clauses = query.Clauses.Select(x => x.Clone()).ToList();
xQuery.SetParent(query.Parent);
xQuery.QueryAlias = query.QueryAlias;
xQuery.IsDistinct = query.IsDistinct;
xQuery.Method = query.Method;
xQuery.Includes = query.Includes;
xQuery.Variables = query.Variables;
xQuery.SetEngineScope(query.EngineScope);
xQuery.Logger = Logger;
return(xQuery);
}
