internal QueryJoin([NotNull] XQuery source, IList <IJoin> joins)
{
Debug.Assert(source != null);
Copy(source);
_joins = joins;
JoinImpl = this;
}
public From([NotNull] XQuery query, IDataSource impl)
{
Debug.Assert(query != null);
Copy(query);
FromImpl = impl as QueryDataSource;
Database = (impl as DatabaseSource)?.Database;
}
internal QueryResultSet(XQuery query, [NotNull] ThreadSafety threadSafety, C4QueryEnumerator *e,
IDictionary <string, int> columnNames)
{
_query = query;
_c4Enum = e;
ColumnNames = columnNames;
_threadSafety = threadSafety;
_context = new QueryResultContext(query?.Database, e);
}
internal Having([NotNull] XQuery source, IExpression expression)
{
Debug.Assert(source != null);
Copy(source);
_expression = expression;
HavingImpl = this;
}
protected void Copy(XQuery source)
{
Database = source.Database;
SelectImpl = source.SelectImpl;
Distinct = source.Distinct;
FromImpl = source.FromImpl;
WhereImpl = source.WhereImpl;
OrderByImpl = source.OrderByImpl;
JoinImpl = source.JoinImpl;
GroupByImpl = source.GroupByImpl;
HavingImpl = source.HavingImpl;
LimitValue = source.LimitValue;
SkipValue = source.SkipValue;
}
public Where(XQuery query, IExpression expression)
{
Copy(query);
WhereImpl = expression as QueryExpression;
}
internal QueryOrderBy(XQuery query, IList <IOrdering> orderBy)
: this(orderBy)
{
Copy(query);
OrderByImpl = this;
}
internal QueryGroupBy(XQuery query, IList <IExpression> expressions)
: this(expressions)
{
Copy(query);
GroupByImpl = this;
}