internal QueryConverter(IDataServices services, TypeSystemProvider typeProvider, Translator translator, SqlFactory sql) {
if (services == null) {
throw Error.ArgumentNull("services");
}
if (sql == null) {
throw Error.ArgumentNull("sql");
}
if (translator == null) {
throw Error.ArgumentNull("translator");
}
if (typeProvider == null) {
throw Error.ArgumentNull("typeProvider");
}
this.services = services;
this.translator = translator;
this.sql = sql;
this.typeProvider = typeProvider;
this.map = new Dictionary<ParameterExpression, SqlExpression>();
this.exprMap = new Dictionary<ParameterExpression, Expression>();
this.dupMap = new Dictionary<ParameterExpression, SqlNode>();
this.gmap = new Dictionary<SqlNode, GroupInfo>();
this.allowDeferred = true;
}
internal SqlBinder(Translator translator, SqlFactory sqlFactory, MetaModel model, DataLoadOptions shape, SqlColumnizer columnizer, bool canUseOuterApply) {
this.sql = sqlFactory;
this.columnizer = columnizer;
this.visitor = new Visitor(this, translator, this.columnizer, this.sql, model, shape, canUseOuterApply);
}
internal Visitor(SqlBinder binder, Translator translator, SqlColumnizer columnizer, SqlFactory sqlFactory, MetaModel model, DataLoadOptions shape, bool canUseOuterApply) {
this.binder = binder;
this.translator = translator;
this.columnizer = columnizer;
this.sql = sqlFactory;
this.typeProvider = sqlFactory.TypeProvider;
this.expander = new SqlExpander(this.sql);
this.aggregateChecker = new SqlAggregateChecker();
this.linkMap = new LinkOptimizationScope(null);
this.outerAliasMap = new Dictionary<SqlAlias, SqlAlias>();
this.model = model;
this.shape = shape;
this.canUseOuterApply = canUseOuterApply;
}