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[YQL-17103] Basic support of pg types in predicate extractor library #709

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Merged
nepal merged 5 commits into from
Dec 26, 2023
Merged

[YQL-17103] Basic support of pg types in predicate extractor library #709

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205c71a
initial
nepal Dec 25, 2023
a424507
fix typo
nepal Dec 25, 2023
b2ab0b4
fix minus inf for pg types
nepal Dec 25, 2023
ff1c3a6
more tests + canonize
nepal Dec 25, 2023
6f409b8
temporarily disable KqpNotNullColumns::SecondaryIndexWithNotNullDataC…
nepal Dec 26, 2023
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3 changes: 3 additions & 0 deletions ydb/core/kqp/ut/opt/kqp_not_null_ut.cpp
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Expand Up @@ -1653,6 +1653,8 @@ Y_UNIT_TEST_SUITE(KqpNotNullColumns) {
}
}

#if 0
// TODO: fix TxPlanSerializer with PG keys
Y_UNIT_TEST(SecondaryIndexWithNotNullDataColumnPg) {
auto settings = TKikimrSettings()
.SetWithSampleTables(false)
Expand Down Expand Up @@ -1757,6 +1759,7 @@ Y_UNIT_TEST_SUITE(KqpNotNullColumns) {
result.GetIssues().ToString());
}
}
#endif

Y_UNIT_TEST_TWIN(JoinBothTablesWithNotNullPk, StreamLookup) {
NKikimrConfig::TAppConfig appConfig;
Expand Down
66 changes: 53 additions & 13 deletions ydb/library/yql/core/extract_predicate/extract_predicate_impl.cpp
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Expand Up @@ -32,13 +32,16 @@ TExprNode::TPtr BuildMultiplyLimit(TMaybe<size_t> limit, TExprContext& ctx, TPos
}
}

const TTypeAnnotationNode* GetBaseDataType(const TTypeAnnotationNode *type) {
const TTypeAnnotationNode* GetBasePgOrDataType(const TTypeAnnotationNode* type) {
if (type && type->GetKind() == ETypeAnnotationKind::Pg) {
return type;
}
type = RemoveAllOptionals(type);
return (type && type->GetKind() == ETypeAnnotationKind::Data) ? type : nullptr;
}

bool IsDataOrMultiOptionalOfData(const TTypeAnnotationNode* type) {
return GetBaseDataType(type) != nullptr;
bool IsPgOrDataOrMultiOptionalOfData(const TTypeAnnotationNode* type) {
return GetBasePgOrDataType(type) != nullptr;
}

TMaybe<size_t> GetSqlInCollectionSize(const TExprNode::TPtr& collection) {
Expand Down Expand Up @@ -171,13 +174,13 @@ bool IsRoundingSupported(const TExprNode& op, bool negated) {

for (size_t i = 0; i < keyTypes.size(); ++i) {
result.emplace_back();
result.back().KeyBaseType = GetBaseDataType(keyTypes[i]);
result.back().ValueBaseType = GetBaseDataType(valueTypes[i]);
result.back().KeyBaseType = GetBasePgOrDataType(keyTypes[i]);
result.back().ValueBaseType = GetBasePgOrDataType(valueTypes[i]);
}
} else {
result.emplace_back();
result.back().KeyBaseType = GetBaseDataType(keyType);
result.back().ValueBaseType = GetBaseDataType(valueType);
result.back().KeyBaseType = GetBasePgOrDataType(keyType);
result.back().ValueBaseType = GetBasePgOrDataType(valueType);
}

return result;
Expand All @@ -204,6 +207,16 @@ bool IsRoundingSupported(const TExprNode& op, bool negated) {
for (auto& item : types) {
YQL_ENSURE(item.KeyBaseType);
YQL_ENSURE(item.ValueBaseType);
const auto keyKind = item.KeyBaseType->GetKind();
const auto valueKind = item.ValueBaseType->GetKind();
if (keyKind != ETypeAnnotationKind::Data || valueKind != ETypeAnnotationKind::Data) {
YQL_ENSURE(keyKind == valueKind);
YQL_ENSURE(keyKind == ETypeAnnotationKind::Pg);
if (!IsSameAnnotation(*item.KeyBaseType, *item.ValueBaseType)) {
return false;
}
continue;
}

EDataSlot valueSlot = item.ValueBaseType->Cast<TDataExprType>()->GetSlot();
EDataSlot keySlot = item.KeyBaseType->Cast<TDataExprType>()->GetSlot();
Expand All @@ -225,7 +238,7 @@ bool IsRoundingSupported(const TExprNode& op, bool negated) {
}

bool IsSupportedMemberNode(const TExprNode& node, const TExprNode& row) {
return node.IsCallable("Member") && node.Child(0) == &row && IsDataOrMultiOptionalOfData(node.GetTypeAnn());
return node.IsCallable("Member") && node.Child(0) == &row && IsPgOrDataOrMultiOptionalOfData(node.GetTypeAnn());
}

bool IsValidForRange(const TExprNode& node, const TExprNode* otherNode, const TExprNode& row) {
Expand Down Expand Up @@ -572,14 +585,14 @@ bool IsListOfMembers(const TExprNode& node) {
}

return AllOf(node.ChildrenList(), [](const auto& child) {
return child->IsCallable("Member") && IsDataOrMultiOptionalOfData(child->GetTypeAnn());
return child->IsCallable("Member") && IsPgOrDataOrMultiOptionalOfData(child->GetTypeAnn());
});
}

bool IsMemberBinOpNode(const TExprNode& node) {
YQL_ENSURE(node.ChildrenSize() == 2);
return node.Head().IsCallable("Member") && IsDataOrMultiOptionalOfData(node.Head().GetTypeAnn()) ||
node.Tail().IsCallable("Member") && IsDataOrMultiOptionalOfData(node.Tail().GetTypeAnn());
return node.Head().IsCallable("Member") && IsPgOrDataOrMultiOptionalOfData(node.Head().GetTypeAnn()) ||
node.Tail().IsCallable("Member") && IsPgOrDataOrMultiOptionalOfData(node.Tail().GetTypeAnn());
}

bool IsMemberListBinOpNode(const TExprNode& node) {
Expand Down Expand Up @@ -741,6 +754,33 @@ TExprNode::TPtr OptimizeNodeForRangeExtraction(const TExprNode::TPtr& node, cons
}
}

if (node->IsCallable("FromPg") && node->Head().IsCallable("PgResolvedOp")) {
auto opNode = node->HeadPtr();
TStringBuf op = opNode->Head().Content();
if (SupportedBinOps.contains(op) || op == "<>" || op == "=") {
auto left = opNode->ChildPtr(2);
auto right = opNode->ChildPtr(3);
if (IsSameAnnotation(*left->GetTypeAnn(), *right->GetTypeAnn())) {
TStringBuf newOp;
if (op == "=") {
newOp = "==";
} else if (op == "<>") {
newOp = "!=";
} else {
newOp = op;
}
YQL_ENSURE(opNode->ChildrenSize() == 4);
YQL_CLOG(DEBUG, Core) << "Replace PgResolvedOp(" << op << ") with corresponding plain binary operation";
return ctx.Builder(node->Pos())
.Callable(newOp)
.Add(0, opNode->ChildPtr(2))
.Add(1, opNode->ChildPtr(3))
.Seal()
.Build();
}
}
}

return node;
}

Expand Down Expand Up @@ -2177,8 +2217,8 @@ TPredicateRangeExtractor::TBuildResult TPredicateRangeExtractor::BuildComputeNod
for (size_t i = 0; i < effectiveIndexKeys.size(); ++i) {
TMaybe<ui32> idx = RowType->FindItem(effectiveIndexKeys[i]);
if (idx) {
auto keyBaseType = RemoveAllOptionals(RowType->GetItems()[*idx]->GetItemType());
if (!(keyBaseType->GetKind() == ETypeAnnotationKind::Data && keyBaseType->IsComparable() && keyBaseType->IsEquatable())) {
auto keyBaseType = GetBasePgOrDataType(RowType->GetItems()[*idx]->GetItemType());
if (!(keyBaseType && keyBaseType->IsComparable() && keyBaseType->IsEquatable())) {
idx = {};
}
}
Expand Down
62 changes: 47 additions & 15 deletions ydb/library/yql/core/type_ann/type_ann_core.cpp
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Expand Up @@ -10917,12 +10917,18 @@ template <NKikimr::NUdf::EDataSlot DataSlot>

bool IsValidTypeForRanges(const TTypeAnnotationNode* type) {
YQL_ENSURE(type);
// top level optional is always present and used for +- infinity value
if (type->GetKind() != ETypeAnnotationKind::Optional) {
return false;
}
type = type->Cast<TOptionalExprType>()->GetItemType();
bool hasOptionals = type->GetKind() == ETypeAnnotationKind::Optional;
type = RemoveAllOptionals(type);
YQL_ENSURE(type);
return type->GetKind() == ETypeAnnotationKind::Data && type->IsComparable() && type->IsEquatable();
if (!type->IsComparable() || !type->IsEquatable()) {
return false;
}
return type->GetKind() == ETypeAnnotationKind::Data || (type->GetKind() == ETypeAnnotationKind::Pg && !hasOptionals);
}

bool EnsureValidRangeBoundary(TPositionHandle pos, const TTypeAnnotationNode* type, TExprContext& ctx) {
Expand Down Expand Up @@ -10957,7 +10963,7 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
ctx.AddError(TIssue(ctx.GetPosition(pos),
TStringBuilder() << "Expected " << i <<
"th component of range boundary tuple to be (multi) optional of "
"comparable and equatable Data type, but got: " << *itemType));
"comparable and equatable Data or Pg type, but got: " << *itemType));
return false;
}
}
Expand Down Expand Up @@ -11043,7 +11049,7 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
if (!IsValidTypeForRanges(items[i])) {
ctx.AddError(TIssue(ctx.GetPosition(pos),
TStringBuilder() << "Expected " << i << "th component of range boundary tuple to be (multi) optional of "
"comparable and equatable Data type, but got: " << *items[i]));
"comparable and equatable Data or Pg type, but got: " << *items[i]));
return false;
}
resultBoundaryItems.push_back(int32Type);
Expand Down Expand Up @@ -11152,7 +11158,7 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
for (auto& optKeyType : optKeys) {
if (!IsValidTypeForRanges(optKeyType)) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Head().Pos()),
TStringBuilder() << "Expected (multi) optional of comparable and equatable Data type, but got: " << *optKeyType));
TStringBuilder() << "Expected (multi) optional of comparable and equatable Data or Pg type, but got: " << *optKeyType));
return IGraphTransformer::TStatus::Error;
}
resultBoundaryItems.push_back(int32Type);
Expand Down Expand Up @@ -11198,8 +11204,13 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
if (op != "Exists" && op != "NotExists") {
valueBaseType = RemoveAllOptionals(valueType);
YQL_ENSURE(valueBaseType);
if (valueBaseType->GetKind() != ETypeAnnotationKind::Data &&
valueBaseType->GetKind() != ETypeAnnotationKind::Null)
const auto valueKind = valueBaseType->GetKind();
if (valueKind != ETypeAnnotationKind::Pg) {
valueBaseType = RemoveAllOptionals(valueType);
}
if (valueKind != ETypeAnnotationKind::Data &&
valueKind != ETypeAnnotationKind::Null &&
valueKind != ETypeAnnotationKind::Pg)
{
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Child(1)->Pos()),
TStringBuilder() << "Expecting (optional) Data as second argument, but got: " << *valueType));
Expand All @@ -11218,14 +11229,29 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
auto optKeyType = ctx.Expr.MakeType<TOptionalExprType>(keyType);
if (!IsValidTypeForRanges(optKeyType)) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Head().Pos()),
TStringBuilder() << "Expected (optional) of comparable and equatable Data type, but got: " << *keyType));
TStringBuilder() << "Expected (optional) of comparable and equatable Data or Pg type, but got: " << *keyType));
return IGraphTransformer::TStatus::Error;
}

if (valueBaseType && CanCompare<false>(RemoveAllOptionals(keyType), valueBaseType) == ECompareOptions::Uncomparable) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Pos()),
TStringBuilder() << "Uncompatible key and value types: " << *keyType << " and " << *valueType));
return IGraphTransformer::TStatus::Error;
if (valueBaseType) {
if (keyType->GetKind() == ETypeAnnotationKind::Pg) {
if (!IsSameAnnotation(*keyType, *valueBaseType)) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Pos()),
TStringBuilder() << "Unequal key/value types are not supported: " << *keyType << " and " << *valueType));
return IGraphTransformer::TStatus::Error;
}
if (op == "StartsWith" || op == "NotStartsWith") {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Pos()),
TStringBuilder() << "Operation " << op << "is unsupported for pg type " << *keyType));
return IGraphTransformer::TStatus::Error;

}
}
if (CanCompare<false>(RemoveAllOptionals(keyType), valueBaseType) == ECompareOptions::Uncomparable) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Pos()),
TStringBuilder() << "Uncompatible key and value types: " << *keyType << " and " << *valueType));
return IGraphTransformer::TStatus::Error;
}
}

auto int32Type = ctx.Expr.MakeType<TDataExprType>(EDataSlot::Int32);
Expand Down Expand Up @@ -11412,7 +11438,7 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
auto optKeyType = ctx.Expr.MakeType<TOptionalExprType>(keyType);
if (!IsValidTypeForRanges(optKeyType)) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(keyNode->Pos()),
TStringBuilder() << "Unsupported index column type: expecting Data or (multi) optional of Data, "
TStringBuilder() << "Unsupported index column type: expecting Data or (multi) optional of Data (or Pg), "
<< "got: " << *keyType << " for column '" << key << "'"));
return IGraphTransformer::TStatus::Error;
}
Expand All @@ -11438,7 +11464,7 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
return IGraphTransformer::TStatus::Error;
}

if (!EnsureDataType(input->Head(), ctx.Expr)) {
if (!EnsureDataOrPgType(input->Head(), ctx.Expr)) {
return IGraphTransformer::TStatus::Error;
}

Expand All @@ -11447,12 +11473,12 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
}

auto dstType = input->Tail().GetTypeAnn()->Cast<TTypeExprType>()->GetType();
if (!EnsureDataType(input->Tail().Pos(), *dstType, ctx.Expr)) {
if (!EnsureDataOrPgType(input->Tail().Pos(), *dstType, ctx.Expr)) {
return IGraphTransformer::TStatus::Error;
}

auto srcType = input->Head().GetTypeAnn();
if (CanCompare<false>(srcType, dstType) != ECompareOptions::Comparable) {
if (CanCompare<false>(srcType, dstType) == ECompareOptions::Uncomparable) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Pos()),
TStringBuilder() << "Uncompatible types in rounding: " << *srcType << " " << input->Content() << " to " << *dstType));
return IGraphTransformer::TStatus::Error;
Expand All @@ -11463,6 +11489,12 @@ template <NKikimr::NUdf::EDataSlot DataSlot>
return IGraphTransformer::TStatus::Repeat;
}

if (dstType->GetKind() == ETypeAnnotationKind::Pg) {
ctx.Expr.AddError(TIssue(ctx.Expr.GetPosition(input->Pos()),
TStringBuilder() << "Pg types in rounding are not supported: " << *srcType << " " << input->Content() << " to " << *dstType));
return IGraphTransformer::TStatus::Error;
}

auto sSlot = srcType->Cast<TDataExprType>()->GetSlot();
auto tSlot = dstType->Cast<TDataExprType>()->GetSlot();
auto resultType = ctx.Expr.MakeType<TOptionalExprType>(dstType);
Expand Down
54 changes: 54 additions & 0 deletions ydb/library/yql/core/yql_expr_type_annotation.cpp
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Expand Up @@ -2335,6 +2335,60 @@ bool EnsureVariantType(TPositionHandle position, const TTypeAnnotationNode& type
return true;
}

bool EnsureDataOrPgType(const TExprNode& node, TExprContext& ctx) {
if (HasError(node.GetTypeAnn(), ctx)) {
return false;
}

if (!node.GetTypeAnn()) {
YQL_ENSURE(node.Type() == TExprNode::Lambda);
ctx.AddError(TIssue(ctx.GetPosition(node.Pos()), TStringBuilder() << "Expected data or pg type, but got lambda"));
return false;
}

return EnsureDataOrPgType(node.Pos(), *node.GetTypeAnn(), ctx);
}

bool EnsureDataOrPgType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx) {
if (HasError(&type, ctx)) {
return false;
}

if (type.GetKind() != ETypeAnnotationKind::Data && type.GetKind() != ETypeAnnotationKind::Pg) {
ctx.AddError(TIssue(ctx.GetPosition(position), TStringBuilder() << "Expected data or pg type, but got: " << type));
return false;
}

return true;
}

bool EnsurePgType(const TExprNode& node, TExprContext& ctx) {
if (HasError(node.GetTypeAnn(), ctx)) {
return false;
}

if (!node.GetTypeAnn()) {
YQL_ENSURE(node.Type() == TExprNode::Lambda);
ctx.AddError(TIssue(ctx.GetPosition(node.Pos()), TStringBuilder() << "Expected pg type, but got lambda"));
return false;
}

return EnsurePgType(node.Pos(), *node.GetTypeAnn(), ctx);
}

bool EnsurePgType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx) {
if (HasError(&type, ctx)) {
return false;
}

if (type.GetKind() != ETypeAnnotationKind::Pg) {
ctx.AddError(TIssue(ctx.GetPosition(position), TStringBuilder() << "Expected pg type, but got: " << type));
return false;
}

return true;
}

bool EnsureDataType(const TExprNode& node, TExprContext& ctx) {
if (HasError(node.GetTypeAnn(), ctx)) {
return false;
Expand Down
4 changes: 4 additions & 0 deletions ydb/library/yql/core/yql_expr_type_annotation.h
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Expand Up @@ -92,6 +92,10 @@ bool EnsureMultiType(const TExprNode& node, TExprContext& ctx);
bool EnsureMultiType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx);
bool EnsureVariantType(const TExprNode& node, TExprContext& ctx);
bool EnsureVariantType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx);
bool EnsureDataOrPgType(const TExprNode& node, TExprContext& ctx);
bool EnsureDataOrPgType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx);
bool EnsurePgType(const TExprNode& node, TExprContext& ctx);
bool EnsurePgType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx);
bool EnsureDataType(const TExprNode& node, TExprContext& ctx);
bool EnsureDataType(TPositionHandle position, const TTypeAnnotationNode& type, TExprContext& ctx);
bool EnsureSpecificDataType(const TExprNode& node, EDataSlot expectedDataSlot, TExprContext& ctx, bool allowOptional = false);
Expand Down
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