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feat: absent function in PromQL (#263)

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Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
This commit is contained in:
Ruihang Xia
2025-08-04 01:27:00 -07:00
committed by GitHub
parent a6ce3ceb46
commit cc56a6cdac
5 changed files with 3935 additions and 20 deletions
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go/substrait_extension/promql_plan.pb.go
+203 -11
View File
@@ -511,6 +511,154 @@ func (x *ScalarCalculate) GetFieldColumn() string {
return ""
}
type Absent struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Start timestamp in millisecond
Start int64 `protobuf:"varint,1,opt,name=start,proto3" json:"start,omitempty"`
// End timestamp in millisecond
End int64 `protobuf:"varint,2,opt,name=end,proto3" json:"end,omitempty"`
// Step in millisecond
Step int64 `protobuf:"varint,3,opt,name=step,proto3" json:"step,omitempty"`
// Column name of time index column
TimeIndexColumn string `protobuf:"bytes,4,opt,name=time_index_column,json=timeIndexColumn,proto3" json:"time_index_column,omitempty"`
// Column name of value column
ValueColumn string `protobuf:"bytes,5,opt,name=value_column,json=valueColumn,proto3" json:"value_column,omitempty"`
// Fake labels as key-value pairs
FakeLabels []*LabelPair `protobuf:"bytes,6,rep,name=fake_labels,json=fakeLabels,proto3" json:"fake_labels,omitempty"`
}
func (x *Absent) Reset() {
*x = Absent{}
if protoimpl.UnsafeEnabled {
mi := &file_substrait_extension_promql_plan_proto_msgTypes[6]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Absent) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Absent) ProtoMessage() {}
func (x *Absent) ProtoReflect() protoreflect.Message {
mi := &file_substrait_extension_promql_plan_proto_msgTypes[6]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Absent.ProtoReflect.Descriptor instead.
func (*Absent) Descriptor() ([]byte, []int) {
return file_substrait_extension_promql_plan_proto_rawDescGZIP(), []int{6}
}
func (x *Absent) GetStart() int64 {
if x != nil {
return x.Start
}
return 0
}
func (x *Absent) GetEnd() int64 {
if x != nil {
return x.End
}
return 0
}
func (x *Absent) GetStep() int64 {
if x != nil {
return x.Step
}
return 0
}
func (x *Absent) GetTimeIndexColumn() string {
if x != nil {
return x.TimeIndexColumn
}
return ""
}
func (x *Absent) GetValueColumn() string {
if x != nil {
return x.ValueColumn
}
return ""
}
func (x *Absent) GetFakeLabels() []*LabelPair {
if x != nil {
return x.FakeLabels
}
return nil
}
type LabelPair struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
}
func (x *LabelPair) Reset() {
*x = LabelPair{}
if protoimpl.UnsafeEnabled {
mi := &file_substrait_extension_promql_plan_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *LabelPair) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*LabelPair) ProtoMessage() {}
func (x *LabelPair) ProtoReflect() protoreflect.Message {
mi := &file_substrait_extension_promql_plan_proto_msgTypes[7]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use LabelPair.ProtoReflect.Descriptor instead.
func (*LabelPair) Descriptor() ([]byte, []int) {
return file_substrait_extension_promql_plan_proto_rawDescGZIP(), []int{7}
}
func (x *LabelPair) GetKey() string {
if x != nil {
return x.Key
}
return ""
}
func (x *LabelPair) GetValue() string {
if x != nil {
return x.Value
}
return ""
}
var File_substrait_extension_promql_plan_proto protoreflect.FileDescriptor
var file_substrait_extension_promql_plan_proto_rawDesc = []byte{
@@ -572,11 +720,28 @@ var file_substrait_extension_promql_plan_proto_rawDesc = []byte{
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}
var (
@@ -591,7 +756,7 @@ func file_substrait_extension_promql_plan_proto_rawDescGZIP() []byte {
return file_substrait_extension_promql_plan_proto_rawDescData
}
var file_substrait_extension_promql_plan_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
var file_substrait_extension_promql_plan_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
var file_substrait_extension_promql_plan_proto_goTypes = []interface{}{
(*EmptyMetric)(nil), // 0: substrait_extension.EmptyMetric
(*InstantManipulate)(nil), // 1: substrait_extension.InstantManipulate
@@ -599,13 +764,16 @@ var file_substrait_extension_promql_plan_proto_goTypes = []interface{}{
(*SeriesDivide)(nil), // 3: substrait_extension.SeriesDivide
(*RangeManipulate)(nil), // 4: substrait_extension.RangeManipulate
(*ScalarCalculate)(nil), // 5: substrait_extension.ScalarCalculate
(*Absent)(nil), // 6: substrait_extension.Absent
(*LabelPair)(nil), // 7: substrait_extension.LabelPair
}
var file_substrait_extension_promql_plan_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
7, // 0: substrait_extension.Absent.fake_labels:type_name -> substrait_extension.LabelPair
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_substrait_extension_promql_plan_proto_init() }
@@ -686,6 +854,30 @@ func file_substrait_extension_promql_plan_proto_init() {
return nil
}
}
file_substrait_extension_promql_plan_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Absent); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_substrait_extension_promql_plan_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*LabelPair); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
@@ -693,7 +885,7 @@ func file_substrait_extension_promql_plan_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_substrait_extension_promql_plan_proto_rawDesc,
NumEnums: 0,
NumMessages: 6,
NumMessages: 8,
NumExtensions: 0,
NumServices: 0,
},