类 GraphAlgebra.Scan

  • 所有已实现的接口:
    GraphAlgebra.ScanOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable
    封闭类:
    GraphAlgebra

    public static final class GraphAlgebra.Scan
    extends com.google.protobuf.GeneratedMessageV3
    implements GraphAlgebra.ScanOrBuilder
     Scan is an operator that transforms the source data format (defined by the database)
     into internal data format (defined/used by runtime)
     
    Protobuf type algebra.Scan
    另请参阅:
    序列化表格
    • 字段详细资料

      • SCAN_OPT_FIELD_NUMBER

        public static final int SCAN_OPT_FIELD_NUMBER
        另请参阅:
        常量字段值
      • ALIAS_FIELD_NUMBER

        public static final int ALIAS_FIELD_NUMBER
        另请参阅:
        常量字段值
      • PARAMS_FIELD_NUMBER

        public static final int PARAMS_FIELD_NUMBER
        另请参阅:
        常量字段值
      • IDX_PREDICATE_FIELD_NUMBER

        public static final int IDX_PREDICATE_FIELD_NUMBER
        另请参阅:
        常量字段值
      • IS_COUNT_ONLY_FIELD_NUMBER

        public static final int IS_COUNT_ONLY_FIELD_NUMBER
        另请参阅:
        常量字段值
      • META_DATA_FIELD_NUMBER

        public static final int META_DATA_FIELD_NUMBER
        另请参阅:
        常量字段值
    • 方法详细资料

      • newInstance

        protected Object newInstance​(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
        覆盖:
        newInstance 在类中 com.google.protobuf.GeneratedMessageV3
      • getDescriptor

        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
      • internalGetFieldAccessorTable

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        指定者:
        internalGetFieldAccessorTable 在类中 com.google.protobuf.GeneratedMessageV3
      • getScanOptValue

        public int getScanOptValue()
        .algebra.Scan.ScanOpt scan_opt = 1;
        指定者:
        getScanOptValue 在接口中 GraphAlgebra.ScanOrBuilder
        返回:
        The enum numeric value on the wire for scanOpt.
      • hasAlias

        public boolean hasAlias()
         The alias of the item if it is a vertex or edge
         
        .common.NameOrId alias = 2;
        指定者:
        hasAlias 在接口中 GraphAlgebra.ScanOrBuilder
        返回:
        Whether the alias field is set.
      • hasParams

        public boolean hasParams()
         The required parameters for the scan
         
        .algebra.QueryParams params = 3;
        指定者:
        hasParams 在接口中 GraphAlgebra.ScanOrBuilder
        返回:
        Whether the params field is set.
      • hasIdxPredicate

        public boolean hasIdxPredicate()
         The optional filtering predicate for the field that have been indexed
         
        .algebra.IndexPredicate idx_predicate = 4;
        指定者:
        hasIdxPredicate 在接口中 GraphAlgebra.ScanOrBuilder
        返回:
        Whether the idxPredicate field is set.
      • getIsCountOnly

        public boolean getIsCountOnly()
         The flag that indicates SCAN + COUNT
         
        bool is_count_only = 5;
        指定者:
        getIsCountOnly 在接口中 GraphAlgebra.ScanOrBuilder
        返回:
        The isCountOnly.
      • hasMetaData

        public boolean hasMetaData()
        .algebra.MetaData meta_data = 6;
        指定者:
        hasMetaData 在接口中 GraphAlgebra.ScanOrBuilder
        返回:
        Whether the metaData field is set.
      • isInitialized

        public final boolean isInitialized()
        指定者:
        isInitialized 在接口中 com.google.protobuf.MessageLiteOrBuilder
        覆盖:
        isInitialized 在类中 com.google.protobuf.GeneratedMessageV3
      • writeTo

        public void writeTo​(com.google.protobuf.CodedOutputStream output)
                     throws IOException
        指定者:
        writeTo 在接口中 com.google.protobuf.MessageLite
        覆盖:
        writeTo 在类中 com.google.protobuf.GeneratedMessageV3
        抛出:
        IOException
      • getSerializedSize

        public int getSerializedSize()
        指定者:
        getSerializedSize 在接口中 com.google.protobuf.MessageLite
        覆盖:
        getSerializedSize 在类中 com.google.protobuf.GeneratedMessageV3
      • equals

        public boolean equals​(Object obj)
        指定者:
        equals 在接口中 com.google.protobuf.Message
        覆盖:
        equals 在类中 com.google.protobuf.AbstractMessage
      • hashCode

        public int hashCode()
        指定者:
        hashCode 在接口中 com.google.protobuf.Message
        覆盖:
        hashCode 在类中 com.google.protobuf.AbstractMessage
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(ByteBuffer data)
                                           throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(ByteBuffer data,
                                                  com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                           throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(com.google.protobuf.ByteString data)
                                           throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(com.google.protobuf.ByteString data,
                                                  com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                           throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(byte[] data)
                                           throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(byte[] data,
                                                  com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                           throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GraphAlgebra.Scan parseFrom​(com.google.protobuf.CodedInputStream input,
                                                  com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                           throws IOException
        抛出:
        IOException
      • newBuilderForType

        public GraphAlgebra.Scan.Builder newBuilderForType()
        指定者:
        newBuilderForType 在接口中 com.google.protobuf.Message
        指定者:
        newBuilderForType 在接口中 com.google.protobuf.MessageLite
      • toBuilder

        public GraphAlgebra.Scan.Builder toBuilder()
        指定者:
        toBuilder 在接口中 com.google.protobuf.Message
        指定者:
        toBuilder 在接口中 com.google.protobuf.MessageLite
      • newBuilderForType

        protected GraphAlgebra.Scan.Builder newBuilderForType​(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
        指定者:
        newBuilderForType 在类中 com.google.protobuf.GeneratedMessageV3
      • getParserForType

        public com.google.protobuf.Parser<GraphAlgebra.Scan> getParserForType()
        指定者:
        getParserForType 在接口中 com.google.protobuf.Message
        指定者:
        getParserForType 在接口中 com.google.protobuf.MessageLite
        覆盖:
        getParserForType 在类中 com.google.protobuf.GeneratedMessageV3
      • getDefaultInstanceForType

        public GraphAlgebra.Scan getDefaultInstanceForType()
        指定者:
        getDefaultInstanceForType 在接口中 com.google.protobuf.MessageLiteOrBuilder
        指定者:
        getDefaultInstanceForType 在接口中 com.google.protobuf.MessageOrBuilder