protected override CodegenExpression CodegenEvaluateInternal(
CodegenMethodScope parent,
SubselectForgeNRSymbol symbols,
CodegenClassScope classScope)
{
var method = parent.MakeChild(typeof(bool?), GetType(), classScope);
var eps = symbols.GetAddEPS(method);
var evalCtx = symbols.GetAddExprEvalCtx(method);
var left = symbols.GetAddLeftResult(method);
method.Block.IfNullReturnNull(symbols.GetAddLeftResult(method));
if (havingEval != null) {
CodegenExpression having = LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(havingEval, method, classScope, true),
eps,
ConstantTrue(),
evalCtx);
CodegenLegoBooleanExpression.CodegenReturnValueIfNullOrNotPass(
method.Block,
havingEval.EvaluationType,
having,
ConstantNull());
}
CodegenExpression select = LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(selectEval, method, classScope, true),
eps,
ConstantTrue(),
evalCtx);
var rightEvalType = selectEval.EvaluationType.GetBoxedType();
method.Block
.DeclareVar(rightEvalType, "rhs", select)
.IfRefNullReturnNull("rhs");
if (coercer == null) {
method.Block.DeclareVar<bool>("eq", ExprDotMethod(left, "Equals", Ref("rhs")));
if (isNot) {
method.Block.IfCondition(Ref("eq")).BlockReturn(ConstantFalse());
}
else {
method.Block.IfCondition(Not(Ref("eq"))).BlockReturn(ConstantFalse());
}
}
else {
method.Block
.DeclareVar<object>("left", coercer.CoerceCodegen(left, symbols.LeftResultType))
.DeclareVar<object>("right", coercer.CoerceCodegen(Ref("rhs"), rightEvalType))
.DeclareVar<bool>("eq", StaticMethod<object>("Equals", Ref("left"), Ref("right")));
if (isNot) {
method.Block.IfCondition(Ref("eq")).BlockReturn(ConstantFalse());
}
else {
method.Block.IfCondition(Not(Ref("eq"))).BlockReturn(ConstantFalse());
}
}
method.Block.MethodReturn(ConstantTrue());
return LocalMethod(method);
}
protected override CodegenExpression CodegenEvaluateInternal(
CodegenMethodScope parent,
SubselectForgeNRSymbol symbols,
CodegenClassScope classScope)
{
var method = parent.MakeChild(typeof(bool?), this.GetType(), classScope);
var left = symbols.GetAddLeftResult(method);
method.Block.DeclareVar<bool>("hasNullRow", ConstantFalse());
var @foreach = method.Block.ForEach(typeof(EventBean), "theEvent", symbols.GetAddMatchingEvents(method));
{
@foreach.AssignArrayElement(NAME_EPS, Constant(0), Ref("theEvent"));
if (filterEval != null) {
CodegenLegoBooleanExpression.CodegenContinueIfNotNullAndNotPass(
@foreach,
filterEval.EvaluationType,
filterEval.EvaluateCodegen(typeof(bool?), method, symbols, classScope));
}
@foreach.IfRefNullReturnNull(left);
Type valueRightType;
if (selectEval != null) {
valueRightType = Boxing.GetBoxedType(selectEval.EvaluationType);
@foreach.DeclareVar(
valueRightType,
"valueRight",
selectEval.EvaluateCodegen(valueRightType, method, symbols, classScope));
}
else {
valueRightType = subselect.RawEventType.UnderlyingType;
@foreach.DeclareVar(
valueRightType,
"valueRight",
Cast(valueRightType, ExprDotUnderlying(ArrayAtIndex(symbols.GetAddEPS(method), Constant(0)))));
}
var ifRight = @foreach.IfCondition(NotEqualsNull(Ref("valueRight")));
{
if (coercer == null) {
ifRight.IfCondition(ExprDotMethod(left, "Equals", Ref("valueRight")))
.BlockReturn(Constant(!isNotIn));
}
else {
ifRight.DeclareVar<object>("left", coercer.CoerceCodegen(left, symbols.LeftResultType))
.DeclareVar<object>("right", coercer.CoerceCodegen(Ref("valueRight"), valueRightType))
.DeclareVar<bool>("eq", ExprDotMethod(Ref("left"), "Equals", Ref("right")))
.IfCondition(Ref("eq"))
.BlockReturn(Constant(!isNotIn));
}
}
ifRight.IfElse().AssignRef("hasNullRow", ConstantTrue());
}
method.Block
.IfCondition(Ref("hasNullRow"))
.BlockReturn(ConstantNull())
.MethodReturn(Constant(isNotIn));
return LocalMethod(method);
}
protected override CodegenExpression CodegenEvaluateInternal(
CodegenMethodScope parent,
SubselectForgeNRSymbol symbols,
CodegenClassScope classScope)
{
var method = parent.MakeChild(typeof(bool?), GetType(), classScope);
CodegenExpression eps = symbols.GetAddEPS(method);
CodegenExpression evalCtx = symbols.GetAddExprEvalCtx(method);
var left = symbols.GetAddLeftResult(method);
if (havingEval != null) {
CodegenExpression having = LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(havingEval, method, classScope, true),
eps,
ConstantTrue(),
evalCtx);
CodegenLegoBooleanExpression.CodegenReturnValueIfNullOrNotPass(
method.Block,
havingEval.EvaluationType,
having,
ConstantNull());
}
CodegenExpression rhsSide = LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(selectEval, method, classScope, true),
eps,
ConstantTrue(),
evalCtx);
var rhsType = selectEval.EvaluationType.GetBoxedType();
method.Block
.DeclareVar(rhsType, "rhs", rhsSide)
.IfRefNullReturnNull("rhs")
.MethodReturn(computer.Codegen(left, symbols.LeftResultType, Ref("rhs"), rhsType));
return LocalMethod(method);
}
protected override CodegenExpression CodegenEvaluateInternal(
CodegenMethodScope parent,
SubselectForgeNRSymbol symbols,
CodegenClassScope classScope)
{
CodegenExpression aggService = classScope.NamespaceScope.AddOrGetDefaultFieldWellKnown(
new CodegenFieldNameSubqueryAgg(subselect.SubselectNumber),
typeof(AggregationResultFuture));
var method = parent.MakeChild(subselect.EvaluationType, this.GetType(), classScope);
var evalCtx = symbols.GetAddExprEvalCtx(method);
var left = symbols.GetAddLeftResult(method);
method.Block
.DeclareVar<int>("cpid", ExprDotName(evalCtx, "AgentInstanceId"))
.DeclareVar<AggregationService>(
"aggregationService",
ExprDotMethod(aggService, "GetContextPartitionAggregationService", Ref("cpid")))
.DeclareVar<ICollection<object>>(
"groupKeys",
ExprDotMethod(Ref("aggregationService"), "GetGroupKeys", evalCtx))
.DeclareVar<bool>("hasNullRow", ConstantFalse());
var forEach = method.Block.ForEach(typeof(object), "groupKey", Ref("groupKeys"));
{
forEach.IfCondition(EqualsNull(left))
.BlockReturn(ConstantNull())
.ExprDotMethod(
Ref("aggregationService"),
"SetCurrentAccess",
Ref("groupKey"),
Ref("cpid"),
ConstantNull());
if (havingEval != null) {
CodegenLegoBooleanExpression.CodegenContinueIfNullOrNotPass(
forEach,
havingEval.EvaluationType,
havingEval.EvaluateCodegen(havingEval.EvaluationType, method, symbols, classScope));
}
Type valueRightType;
if (selectEval != null) {
valueRightType = Boxing.GetBoxedType(selectEval.EvaluationType);
forEach.DeclareVar(
valueRightType,
"valueRight",
selectEval.EvaluateCodegen(valueRightType, method, symbols, classScope));
}
else {
valueRightType = typeof(object);
forEach.DeclareVar(
valueRightType,
"valueRight",
ExprDotUnderlying(ArrayAtIndex(symbols.GetAddEPS(method), Constant(0))));
}
var ifRightNotNull = forEach.IfCondition(EqualsNull(Ref("valueRight")))
.AssignRef("hasNullRow", ConstantTrue())
.IfElse();
{
if (coercer == null) {
ifRightNotNull.DeclareVar<bool>("eq", ExprDotMethod(left, "Equals", Ref("valueRight")));
}
else {
ifRightNotNull.DeclareVar<object>("left", coercer.CoerceCodegen(left, symbols.LeftResultType))
.DeclareVar<object>("right", coercer.CoerceCodegen(Ref("valueRight"), valueRightType))
.DeclareVar<bool>("eq", StaticMethod<object>("Equals", Ref("left"), Ref("right")));
}
if (isNot) {
if (isAll) {
ifRightNotNull.IfCondition(Ref("eq")).BlockReturn(ConstantFalse());
}
else {
ifRightNotNull.IfCondition(Not(Ref("eq"))).BlockReturn(ConstantTrue());
}
}
else {
if (isAll) {
ifRightNotNull.IfCondition(Not(Ref("eq"))).BlockReturn(ConstantFalse());
}
else {
ifRightNotNull.IfCondition(Ref("eq")).BlockReturn(ConstantTrue());
}
}
}
}
method.Block
.IfCondition(Ref("hasNullRow"))
.BlockReturn(ConstantNull())
.MethodReturn(isAll ? ConstantTrue() : ConstantFalse());
return LocalMethod(method);
}
protected override CodegenExpression CodegenEvaluateInternal(
CodegenMethodScope parent,
SubselectForgeNRSymbol symbols,
CodegenClassScope classScope)
{
var method = parent.MakeChild(typeof(bool?), GetType(), classScope);
method.Block
.DeclareVar<bool>("hasRows", ConstantFalse())
.DeclareVar<bool>("hasNullRow", ConstantFalse());
var @foreach = method.Block.ForEach(
typeof(EventBean),
"subselectEvent",
symbols.GetAddMatchingEvents(method));
{
@foreach.AssignArrayElement(NAME_EPS, Constant(0), Ref("subselectEvent"));
if (filterOrHavingEval != null) {
CodegenLegoBooleanExpression.CodegenContinueIfNotNullAndNotPass(
@foreach,
filterOrHavingEval.EvaluationType,
filterOrHavingEval.EvaluateCodegen(typeof(bool?), method, symbols, classScope));
}
@foreach.AssignRef("hasRows", ConstantTrue());
Type valueRightType;
if (selectEval != null) {
valueRightType = selectEval.EvaluationType.GetBoxedType();
@foreach.DeclareVar(
valueRightType,
"valueRight",
selectEval.EvaluateCodegen(valueRightType, method, symbols, classScope));
}
else {
valueRightType = typeof(object);
@foreach.DeclareVar(
valueRightType,
"valueRight",
ExprDotUnderlying(ArrayAtIndex(symbols.GetAddEPS(method), Constant(0))));
}
@foreach.IfRefNull("valueRight")
.AssignRef("hasNullRow", ConstantTrue())
.IfElse()
.IfCondition(NotEqualsNull(symbols.GetAddLeftResult(method)))
.IfCondition(
Not(
computer.Codegen(
symbols.GetAddLeftResult(method),
symbols.LeftResultType,
Ref("valueRight"),
valueRightType)))
.BlockReturn(ConstantFalse());
}
method.Block
.IfCondition(Not(Ref("hasRows")))
.BlockReturn(ConstantTrue())
.IfCondition(EqualsNull(symbols.GetAddLeftResult(method)))
.BlockReturn(ConstantNull())
.IfCondition(Ref("hasNullRow"))
.BlockReturn(ConstantNull())
.MethodReturn(ConstantTrue());
return LocalMethod(method);
}