Record Class SchemaElement

java.lang.Object
java.lang.Record
dev.hardwood.metadata.SchemaElement
public record SchemaElement(String name, PhysicalType type, Integer typeLength, RepetitionType repetitionType, Integer numChildren, ConvertedType convertedType, Integer scale, Integer precision, Integer fieldId, LogicalType logicalType) extends Record
Schema element in Parquet file metadata.

  • Constructor Details

    • SchemaElement

      public SchemaElement(String name, PhysicalType type, Integer typeLength, RepetitionType repetitionType, Integer numChildren, ConvertedType convertedType, Integer scale, Integer precision, Integer fieldId, LogicalType logicalType)
      Creates an instance of a SchemaElement record class.
      Parameters:
      name - the value for the name record component
      type - the value for the type record component
      typeLength - the value for the typeLength record component
      repetitionType - the value for the repetitionType record component
      numChildren - the value for the numChildren record component
      convertedType - the value for the convertedType record component
      scale - the value for the scale record component
      precision - the value for the precision record component
      fieldId - the value for the fieldId record component
      logicalType - the value for the logicalType record component

  • Method Details

    • isGroup

      public boolean isGroup()

    • isPrimitive

      public boolean isPrimitive()

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • name

      public String name()
      Returns the value of the name record component.
      Returns:
      the value of the name record component

    • type

      public PhysicalType type()
      Returns the value of the type record component.
      Returns:
      the value of the type record component

    • typeLength

      public Integer typeLength()
      Returns the value of the typeLength record component.
      Returns:
      the value of the typeLength record component

    • repetitionType

      public RepetitionType repetitionType()
      Returns the value of the repetitionType record component.
      Returns:
      the value of the repetitionType record component

    • numChildren

      public Integer numChildren()
      Returns the value of the numChildren record component.
      Returns:
      the value of the numChildren record component

    • convertedType

      public ConvertedType convertedType()
      Returns the value of the convertedType record component.
      Returns:
      the value of the convertedType record component

    • scale

      public Integer scale()
      Returns the value of the scale record component.
      Returns:
      the value of the scale record component

    • precision

      public Integer precision()
      Returns the value of the precision record component.
      Returns:
      the value of the precision record component

    • fieldId

      public Integer fieldId()
      Returns the value of the fieldId record component.
      Returns:
      the value of the fieldId record component

    • logicalType

      public LogicalType logicalType()
      Returns the value of the logicalType record component.
      Returns:
      the value of the logicalType record component