Package org.apache.iceberg.transforms

Interface PartitionSpecVisitor<T>

  • public interface PartitionSpecVisitor<T>

    • Method Summary

      All Methods Static Methods Instance Methods Default Methods Deprecated Methods 
      Modifier and Type Method Description
      default T alwaysNull​(int fieldId, java.lang.String sourceName, int sourceId)  
      default T bucket​(int fieldId, java.lang.String sourceName, int sourceId, int numBuckets)  
      default T bucket​(java.lang.String sourceName, int sourceId, int numBuckets)  
      default T day​(int fieldId, java.lang.String sourceName, int sourceId)  
      default T day​(java.lang.String sourceName, int sourceId)  
      default T hour​(int fieldId, java.lang.String sourceName, int sourceId)  
      default T hour​(java.lang.String sourceName, int sourceId)  
      default T identity​(int fieldId, java.lang.String sourceName, int sourceId)  
      default T identity​(java.lang.String sourceName, int sourceId)  
      default T month​(int fieldId, java.lang.String sourceName, int sourceId)  
      default T month​(java.lang.String sourceName, int sourceId)  
      default T truncate​(int fieldId, java.lang.String sourceName, int sourceId, int width)  
      default T truncate​(java.lang.String sourceName, int sourceId, int width)  
      default T unknown​(int fieldId, java.lang.String sourceName, int sourceId, java.lang.String transform)  
      static <R> java.util.List<R> visit​(PartitionSpec spec, PartitionSpecVisitor<R> visitor)
      Visit the fields of a PartitionSpec.
      static <R> R visit​(Schema schema, PartitionField field, PartitionSpecVisitor<R> visitor)  
      static <R> java.util.List<R> visit​(Schema schema, PartitionSpec spec, PartitionSpecVisitor<R> visitor)
      Deprecated.
      this will be removed in 0.11.0; use visit(PartitionSpec, PartitionSpecVisitor) instead.
      default T year​(int fieldId, java.lang.String sourceName, int sourceId)  
      default T year​(java.lang.String sourceName, int sourceId)  

    • Method Detail

      • identity

        default T identity​(int fieldId,
                   java.lang.String sourceName,
                   int sourceId)

      • identity

        default T identity​(java.lang.String sourceName,
                   int sourceId)

      • bucket

        default T bucket​(int fieldId,
                 java.lang.String sourceName,
                 int sourceId,
                 int numBuckets)

      • bucket

        default T bucket​(java.lang.String sourceName,
                 int sourceId,
                 int numBuckets)

      • truncate

        default T truncate​(int fieldId,
                   java.lang.String sourceName,
                   int sourceId,
                   int width)

      • truncate

        default T truncate​(java.lang.String sourceName,
                   int sourceId,
                   int width)

      • year

        default T year​(int fieldId,
               java.lang.String sourceName,
               int sourceId)

      • year

        default T year​(java.lang.String sourceName,
               int sourceId)

      • month

        default T month​(int fieldId,
                java.lang.String sourceName,
                int sourceId)

      • month

        default T month​(java.lang.String sourceName,
                int sourceId)

      • day

        default T day​(int fieldId,
              java.lang.String sourceName,
              int sourceId)

      • day

        default T day​(java.lang.String sourceName,
              int sourceId)

      • hour

        default T hour​(int fieldId,
               java.lang.String sourceName,
               int sourceId)

      • hour

        default T hour​(java.lang.String sourceName,
               int sourceId)

      • alwaysNull

        default T alwaysNull​(int fieldId,
                     java.lang.String sourceName,
                     int sourceId)

      • unknown

        default T unknown​(int fieldId,
                  java.lang.String sourceName,
                  int sourceId,
                  java.lang.String transform)

      • visit

        static <R> java.util.List<R> visit​(PartitionSpec spec,
                                   PartitionSpecVisitor<R> visitor)
        Visit the fields of a PartitionSpec.
        Type Parameters:
        R - return type of the visitor
        Parameters:
        spec - a partition spec to visit
        visitor - a partition spec visitor
        Returns:
        a list of the result produced by visiting each partition field

      • visit

        @Deprecated
static <R> java.util.List<R> visit​(Schema schema,
                                   PartitionSpec spec,
                                   PartitionSpecVisitor<R> visitor)
        Deprecated.
        this will be removed in 0.11.0; use visit(PartitionSpec, PartitionSpecVisitor) instead.
        Visit the fields of a PartitionSpec.
        Type Parameters:
        R - return type of the visitor
        Parameters:
        schema - a schema for source field lookups
        spec - a partition spec to visit
        visitor - a partition spec visitor
        Returns:
        a list of the result produced by visiting each partition field