public override void VisitJoinClause(JoinClause joinClause, QueryModel queryModel, int index)
{
if (!_query.TryGetValue("FROM", out List <Dictionary <string, object> > fromList))
{
var mainDb = queryModel.MainFromClause.ItemName;
fromList = new List <Dictionary <string, object> > {
new Dictionary <string, object> {
["as"] = mainDb
}
};
_query["FROM"] = fromList;
}
var innerPath = LiteCoreSelectExpressionVisitor.GetJsonExpression(joinClause.InnerKeySelector, true)[0];
var outerPath = LiteCoreSelectExpressionVisitor.GetJsonExpression(joinClause.OuterKeySelector, true)[0];
fromList.Add(new Dictionary <string, object>
{
["as"] = joinClause.ItemName,
["on"] = new[] { "=", outerPath, innerPath }
});
base.VisitJoinClause(joinClause, queryModel, index);
}
public override void VisitSelectClause(SelectClause selectClause, QueryModel queryModel)
{
var visitor = new LiteCoreSelectExpressionVisitor(queryModel.BodyClauses.Count > 1);
visitor.Visit(selectClause.Selector);
_query["WHAT"] = visitor.GetJsonExpression();
SelectResult = visitor.SelectResult;
base.VisitSelectClause(selectClause, queryModel);
}
