接口 GraphAlgebra.EdgeExpandOrBuilder

    • 方法详细资料

      • hasVTag

        boolean hasVTag()
         The tag that refers to the starting vertex
         
        .common.NameOrId v_tag = 1;
        返回:
        Whether the vTag field is set.
      • getVTag

        Common.NameOrId getVTag()
         The tag that refers to the starting vertex
         
        .common.NameOrId v_tag = 1;
        返回:
        The vTag.
      • getVTagOrBuilder

        Common.NameOrIdOrBuilder getVTagOrBuilder()
         The tag that refers to the starting vertex
         
        .common.NameOrId v_tag = 1;
      • getDirectionValue

        int getDirectionValue()
         The direction of the expanded edge
         
        .algebra.EdgeExpand.Direction direction = 2;
        返回:
        The enum numeric value on the wire for direction.
      • getDirection

        GraphAlgebra.EdgeExpand.Direction getDirection()
         The direction of the expanded edge
         
        .algebra.EdgeExpand.Direction direction = 2;
        返回:
        The direction.
      • hasParams

        boolean hasParams()
         The query parameters define the condition that the edge/end vertex must satisfy.
         Note that whether the query parameters apply to the edge or end vertex depends on
         the `is_edge` indicator, with one exception that the `tables` parameter in `EdgeExpand`
         **always** applies to the edge for now (may be fixed later) .
         
        .algebra.QueryParams params = 3;
        返回:
        Whether the params field is set.
      • getParams

        GraphAlgebra.QueryParams getParams()
         The query parameters define the condition that the edge/end vertex must satisfy.
         Note that whether the query parameters apply to the edge or end vertex depends on
         the `is_edge` indicator, with one exception that the `tables` parameter in `EdgeExpand`
         **always** applies to the edge for now (may be fixed later) .
         
        .algebra.QueryParams params = 3;
        返回:
        The params.
      • getParamsOrBuilder

        GraphAlgebra.QueryParamsOrBuilder getParamsOrBuilder()
         The query parameters define the condition that the edge/end vertex must satisfy.
         Note that whether the query parameters apply to the edge or end vertex depends on
         the `is_edge` indicator, with one exception that the `tables` parameter in `EdgeExpand`
         **always** applies to the edge for now (may be fixed later) .
         
        .algebra.QueryParams params = 3;
      • hasAlias

        boolean hasAlias()
         An optional alias for the object of the expansion
         
        .common.NameOrId alias = 4;
        返回:
        Whether the alias field is set.
      • getAlias

        Common.NameOrId getAlias()
         An optional alias for the object of the expansion
         
        .common.NameOrId alias = 4;
        返回:
        The alias.
      • getAliasOrBuilder

        Common.NameOrIdOrBuilder getAliasOrBuilder()
         An optional alias for the object of the expansion
         
        .common.NameOrId alias = 4;
      • getExpandOptValue

        int getExpandOptValue()
         Expand option, i.e., expand vertices/edges/degree.
         
        .algebra.EdgeExpand.ExpandOpt expand_opt = 5;
        返回:
        The enum numeric value on the wire for expandOpt.
      • getExpandOpt

        GraphAlgebra.EdgeExpand.ExpandOpt getExpandOpt()
         Expand option, i.e., expand vertices/edges/degree.
         
        .algebra.EdgeExpand.ExpandOpt expand_opt = 5;
        返回:
        The expandOpt.
      • hasMetaData

        boolean hasMetaData()
        .algebra.MetaData meta_data = 6;
        返回:
        Whether the metaData field is set.
      • getMetaData

        GraphAlgebra.MetaData getMetaData()
        .algebra.MetaData meta_data = 6;
        返回:
        The metaData.
      • getIsOptional

        boolean getIsOptional()
         Whether the expand is optional, if true, the expand will return a `None` if the edge does not exist
         
        bool is_optional = 7;
        返回:
        The isOptional.