org.apache.arrow.vector.util

Class Validator

java.lang.Object

org.apache.arrow.vector.util.Validator

public class Validator
extends Object

Utility class for validating arrow data structures.

Constructor Summary

Constructors

Constructor and Description
Validator()

Method Summary

Modifier and Type	Method and Description
static void	compareDictionaries(List<DictionaryEncoding> encodings1, List<DictionaryEncoding> encodings2, DictionaryProvider provider1, DictionaryProvider provider2) Validate two Dictionary encodings and dictionaries with id's from the encodings.
static void	compareDictionaryProviders(DictionaryProvider provider1, DictionaryProvider provider2) Validate two dictionary providers are equal in structure and contents.
static void	compareFieldVectors(FieldVector vector1, FieldVector vector2) Validate two arrow FieldVectors are equal.
static void	compareSchemas(Schema schema1, Schema schema2) Validate two arrow schemas are equal.
static void	compareVectorSchemaRoot(VectorSchemaRoot root1, VectorSchemaRoot root2) Validate two arrow vectorSchemaRoot are equal.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Validator

public Validator()

Method Detail

compareSchemas

public static void compareSchemas(Schema schema1,
                                  Schema schema2)

Validate two arrow schemas are equal.

Parameters:

schema1 - the 1st schema to compare

schema2 - the 2nd schema to compare

Throws:

IllegalArgumentException - if they are different.

compareDictionaries

public static void compareDictionaries(List<DictionaryEncoding> encodings1,
                                       List<DictionaryEncoding> encodings2,
                                       DictionaryProvider provider1,
                                       DictionaryProvider provider2)

Validate two Dictionary encodings and dictionaries with id's from the encodings.

compareDictionaryProviders

public static void compareDictionaryProviders(DictionaryProvider provider1,
                                              DictionaryProvider provider2)

Validate two dictionary providers are equal in structure and contents.

compareVectorSchemaRoot

public static void compareVectorSchemaRoot(VectorSchemaRoot root1,
                                           VectorSchemaRoot root2)

Validate two arrow vectorSchemaRoot are equal.

Parameters:

root1 - the 1st schema to compare

root2 - the 2nd schema to compare

Throws:

IllegalArgumentException - if they are different.

compareFieldVectors

public static void compareFieldVectors(FieldVector vector1,
                                       FieldVector vector2)

Validate two arrow FieldVectors are equal.

Parameters:

vector1 - the 1st VectorField to compare

vector2 - the 2nd VectorField to compare

Throws:

IllegalArgumentException - if they are different