/// <summary>
/// Initializes a new instance of the <see cref="QueryConverter"/> class.
/// </summary>
/// <param name="services">The services.</param>
/// <param name="typeProvider">The type provider.</param>
/// <param name="translator">The translator.</param>
/// <param name="nodeFactory">The node factory.</param>
internal QueryConverter(IDataServices services, TypeSystemProvider typeProvider, Translator translator, NodeFactory nodeFactory)
{
if(services == null)
{
throw Error.ArgumentNull("services");
}
if(nodeFactory == null)
{
throw Error.ArgumentNull("sql");
}
if(translator == null)
{
throw Error.ArgumentNull("translator");
}
if(typeProvider == null)
{
throw Error.ArgumentNull("typeProvider");
}
_services = services;
_translator = translator;
_nodeFactory = nodeFactory;
_typeProvider = typeProvider;
_parameterExpressionToSqlExpression = new Dictionary<ParameterExpression, SqlExpression>();
_parameterExpressionToExpression = new Dictionary<ParameterExpression, Expression>();
_parameterExpressionToSqlNode = new Dictionary<ParameterExpression, SqlNode>();
_sqlNodeToGroupInfo = new Dictionary<SqlNode, GroupInfo>();
_allowDeferred = true;
}
internal MultiSetMultiPlexer(SqlMultiplexerOptionType options, IEnumerable<SqlParameter> parentParameters, NodeFactory sqlFactory)
{
this.options = options;
this.sql = sqlFactory;
this.canJoin = true;
this.isTopLevel = true;
this.parentParameters = parentParameters;
}
internal MemberAccessBinder(SqlBinder binder, Translator translator, SqlColumnizer columnizer, NodeFactory 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;
}
internal Translator(IDataServices services, NodeFactory sqlFactory, TypeSystemProvider typeProvider) {
this.services = services;
this.sql = sqlFactory;
this.typeProvider = typeProvider;
}
internal SqlMultiplexer(SqlMultiplexerOptionType options, IEnumerable<SqlParameter> parentParameters, NodeFactory sqlFactory)
{
this._multiSetMultiPlexor = new MultiSetMultiPlexer(options, parentParameters, sqlFactory);
}
internal WhereClauseLifter(NodeFactory sql)
{
this.sql = sql;
this.aggregateChecker = new SqlAggregateChecker();
this.rowNumberChecker = new SqlRowNumberChecker();
}
internal SqlReorderer(TypeSystemProvider typeProvider, NodeFactory sqlFactory)
{
this.typeProvider = typeProvider;
this.sql = sqlFactory;
}
internal Visitor(SqlNodeAnnotations annotations, NodeFactory sql)
{
this.annotations = annotations;
this.sql = sql;
}
internal static SqlNode Simplify(SqlNode node, NodeFactory sql)
{
return new CaseSimplifier(sql).Visit(node);
}
internal ObjectExpressionFlattener(NodeFactory sql, SqlColumnizer columnizer)
{
this.sql = sql;
this.columnizer = columnizer;
this.isTopLevel = true;
}
internal SqlTypeConverter(NodeFactory sql)
{
this.sql = sql;
}
internal Booleanizer(NodeFactory factory)
{
this.sql = factory;
}
internal static SqlNode Convert(SqlNode node, NodeFactory sql, MetaModel model)
{
return new Visitor(sql, model).Visit(node);
}
internal Visitor(NodeFactory sql, MetaModel model)
{
this.sql = sql;
this.model = model;
}
internal CaseSimplifier(NodeFactory sql)
{
_sql = sql;
}
internal TypeCorrector(NodeFactory factory)
{
this.sql = factory;
this.typeProvider = factory.TypeProvider;
}
internal SqlMethodTransformer(NodeFactory sql)
{
this.sql = sql;
}
internal static SqlNode Reduce(SqlNode node, NodeFactory factory, SqlNodeAnnotations annotations)
{
Visitor r = new Visitor(factory, annotations);
return r.Visit(node);
}
internal SqlExpander(NodeFactory factory)
{
this.factory = factory;
}
internal Visitor(NodeFactory factory, SqlNodeAnnotations annotations)
{
this.factory = factory;
this.annotations = annotations;
}
internal static SqlNode Reduce(SqlNode node, SqlNodeAnnotations annotations, NodeFactory sql)
{
return new Visitor(annotations, sql).Visit(node);
}
internal ScalarSubQueryRewriter(NodeFactory sqlFactory)
{
this.sql = sqlFactory;
this.aggregateChecker = new SqlAggregateChecker();
}
internal ExpressionDuplicator(NodeFactory factory)
: base(true)
{
this.factory = factory;
}
internal SqlRetyper(NodeFactory factory)
{
this.visitor = new TypeCorrector(factory);
}
internal static SqlNode Lift(SqlNode node, NodeFactory factory)
{
return new WhereClauseLifter(factory).Visit(node);
}
internal SqlBinder(Translator translator, NodeFactory sqlFactory, MetaModel model, DataLoadOptions shape, SqlColumnizer columnizer, bool canUseOuterApply) {
this.sql = sqlFactory;
this.columnizer = columnizer;
this.visitor = new MemberAccessBinder(this, translator, this.columnizer, this.sql, model, shape, canUseOuterApply);
}
internal OrderByLifter(TypeSystemProvider typeProvider, NodeFactory sqlFactory)
{
this.orders = new List<SqlOrderExpression>();
this.typeProvider = typeProvider;
this.sql = sqlFactory;
}
internal SqlFlattener(NodeFactory sql, SqlColumnizer columnizer)
{
this.visitor = new ObjectExpressionFlattener(sql, columnizer);
}
internal SqlRewriteScalarSubqueries(NodeFactory sqlFactory)
{
this.visitor = new ScalarSubQueryRewriter(sqlFactory);
}
internal static SqlNode Lift(SqlNode node, NodeFactory factory)
{
return(new WhereClauseLifter(factory).Visit(node));
}