Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.parquet.crypto.AesCipher

Modifier and Type	Constant Field	Value
protected static final int	CHUNK_LENGTH	4096
protected static final int	CTR_IV_LENGTH	16
protected static final long	CTR_RANDOM_IV_SAME_KEY_MAX_OPS	4294967296L
protected static final long	GCM_RANDOM_IV_SAME_KEY_MAX_OPS	4294967296L
public static final int	GCM_TAG_LENGTH	16
protected static final int	GCM_TAG_LENGTH_BITS	128
public static final int	NONCE_LENGTH	12
protected static final int	SIZE_LENGTH	4

org.apache.parquet.crypto.DecryptionPropertiesFactory

Modifier and Type	Constant Field	Value
public static final String	CRYPTO_FACTORY_CLASS_PROPERTY_NAME	"parquet.crypto.factory.class"

org.apache.parquet.crypto.EncryptionPropertiesFactory

Modifier and Type	Constant Field	Value
public static final String	CRYPTO_FACTORY_CLASS_PROPERTY_NAME	"parquet.crypto.factory.class"

org.apache.parquet.crypto.ModuleCipherFactory

Modifier and Type	Constant Field	Value
public static final int	SIZE_LENGTH	4

org.apache.parquet.crypto.keytools.FileKeyWrapper

Modifier and Type	Constant Field	Value
public static final int	KEK_ID_LENGTH	16

org.apache.parquet.crypto.keytools.HadoopFSKeyMaterialStore

Modifier and Type	Constant Field	Value
public static final String	KEY_MATERIAL_FILE_PREFIX	"_KEY_MATERIAL_FOR_"
public static final String	KEY_MATERIAL_FILE_SUFFFIX	".json"
public static final String	TEMP_FILE_PREFIX	"_TMP"

org.apache.parquet.crypto.keytools.KeyToolkit

Modifier and Type	Constant Field	Value
public static final long	CACHE_LIFETIME_DEFAULT_SECONDS	600L
public static final String	CACHE_LIFETIME_PROPERTY_NAME	"parquet.encryption.cache.lifetime.seconds"
public static final int	DATA_KEY_LENGTH_DEFAULT	128
public static final String	DATA_KEY_LENGTH_PROPERTY_NAME	"parquet.encryption.data.key.length.bits"
public static final boolean	DOUBLE_WRAPPING_DEFAULT	true
public static final String	DOUBLE_WRAPPING_PROPERTY_NAME	"parquet.encryption.double.wrapping"
public static final int	KEK_LENGTH_DEFAULT	128
public static final String	KEK_LENGTH_PROPERTY_NAME	"parquet.encryption.kek.length.bits"
public static final String	KEY_ACCESS_TOKEN_PROPERTY_NAME	"parquet.encryption.key.access.token"
public static final boolean	KEY_MATERIAL_INTERNAL_DEFAULT	true
public static final String	KEY_MATERIAL_INTERNAL_PROPERTY_NAME	"parquet.encryption.key.material.store.internally"
public static final String	KMS_CLIENT_CLASS_PROPERTY_NAME	"parquet.encryption.kms.client.class"
public static final String	KMS_INSTANCE_ID_PROPERTY_NAME	"parquet.encryption.kms.instance.id"
public static final String	KMS_INSTANCE_URL_PROPERTY_NAME	"parquet.encryption.kms.instance.url"

org.apache.parquet.crypto.keytools.KmsClient

Modifier and Type	Constant Field	Value
public static final String	KEY_ACCESS_TOKEN_DEFAULT	"DEFAULT"
public static final String	KMS_INSTANCE_ID_DEFAULT	"DEFAULT"
public static final String	KMS_INSTANCE_URL_DEFAULT	"DEFAULT"

org.apache.parquet.crypto.keytools.LocalWrapKmsClient

Modifier and Type	Constant Field	Value
public static final String	LOCAL_WRAP_NO_KEY_VERSION	"NO_VERSION"

org.apache.parquet.crypto.keytools.PropertiesDrivenCryptoFactory

Modifier and Type	Constant Field	Value
public static final String	COLUMN_KEYS_PROPERTY_NAME	"parquet.encryption.column.keys"
public static final boolean	COMPLETE_COLUMN_ENCRYPTION_DEFAULT	false
public static final String	COMPLETE_COLUMN_ENCRYPTION_PROPERTY_NAME	"parquet.encryption.complete.columns"
public static final String	ENCRYPTION_ALGORITHM_PROPERTY_NAME	"parquet.encryption.algorithm"
public static final String	FOOTER_KEY_PROPERTY_NAME	"parquet.encryption.footer.key"
public static final boolean	PLAINTEXT_FOOTER_DEFAULT	false
public static final String	PLAINTEXT_FOOTER_PROPERTY_NAME	"parquet.encryption.plaintext.footer"
public static final String	UNIFORM_KEY_PROPERTY_NAME	"parquet.encryption.uniform.key"

org.apache.parquet.format.converter.ParquetMetadataConverter

Modifier and Type	Constant Field	Value
public static final long	MAX_STATS_SIZE	4096L

org.apache.parquet.hadoop.ParquetFileReader

Modifier and Type	Constant Field	Value
public static final long	HADOOP_VECTORED_READ_TIMEOUT_SECONDS	300L
public static final String	PARQUET_READ_PARALLELISM	"parquet.metadata.read.parallelism"

org.apache.parquet.hadoop.ParquetFileWriter

Modifier and Type	Constant Field	Value
public static final int	CURRENT_VERSION	1
public static final String	EF_MAGIC_STR	"PARE"
public static final String	MAGIC_STR	"PAR1"
public static final String	PARQUET_COMMON_METADATA_FILE	"_common_metadata"
public static final String	PARQUET_METADATA_FILE	"_metadata"

org.apache.parquet.hadoop.ParquetInputFormat<T>

Modifier and Type	Constant Field	Value
public static final String	BLOOM_FILTERING_ENABLED	"parquet.filter.bloom.enabled"
public static final String	COLUMN_INDEX_FILTERING_ENABLED	"parquet.filter.columnindex.enabled"
public static final String	DICTIONARY_FILTERING_ENABLED	"parquet.filter.dictionary.enabled"
public static final String	FILTER_PREDICATE	"parquet.private.read.filter.predicate"
public static final boolean	HADOOP_VECTORED_IO_DEFAULT	false
public static final String	HADOOP_VECTORED_IO_ENABLED	"parquet.hadoop.vectored.io.enabled"
public static final String	OFF_HEAP_DECRYPT_BUFFER_ENABLED	"parquet.decrypt.off-heap.buffer.enabled"
public static final String	PAGE_VERIFY_CHECKSUM_ENABLED	"parquet.page.verify-checksum.enabled"
public static final String	READ_SUPPORT_CLASS	"parquet.read.support.class"
public static final String	RECORD_FILTERING_ENABLED	"parquet.filter.record-level.enabled"
public static final String	SPLIT_FILES	"parquet.split.files"
public static final String	STATS_FILTERING_ENABLED	"parquet.filter.stats.enabled"
public static final String	STRICT_TYPE_CHECKING	"parquet.strict.typing"
public static final String	TASK_SIDE_METADATA	"parquet.task.side.metadata"
public static final String	UNBOUND_RECORD_FILTER	"parquet.read.filter"

org.apache.parquet.hadoop.ParquetOutputFormat<T>

Modifier and Type	Constant Field	Value
public static final String	ADAPTIVE_BLOOM_FILTER_ENABLED	"parquet.bloom.filter.adaptive.enabled"
public static final String	BLOCK_SIZE	"parquet.block.size"
public static final String	BLOOM_FILTER_CANDIDATES_NUMBER	"parquet.bloom.filter.candidates.number"
public static final String	BLOOM_FILTER_ENABLED	"parquet.bloom.filter.enabled"
public static final String	BLOOM_FILTER_EXPECTED_NDV	"parquet.bloom.filter.expected.ndv"
public static final String	BLOOM_FILTER_FPP	"parquet.bloom.filter.fpp"
public static final String	BLOOM_FILTER_MAX_BYTES	"parquet.bloom.filter.max.bytes"
public static final String	COLUMN_INDEX_TRUNCATE_LENGTH	"parquet.columnindex.truncate.length"
public static final String	COMPRESSION	"parquet.compression"
public static final String	DICTIONARY_PAGE_SIZE	"parquet.dictionary.page.size"
public static final String	ENABLE_DICTIONARY	"parquet.enable.dictionary"
public static final String	ENABLE_JOB_SUMMARY	"parquet.enable.summary-metadata"
public static final String	ESTIMATE_PAGE_SIZE_CHECK	"parquet.page.size.check.estimate"
public static final String	JOB_SUMMARY_LEVEL	"parquet.summary.metadata.level"
public static final String	MAX_PADDING_BYTES	"parquet.writer.max-padding"
public static final String	MAX_ROW_COUNT_FOR_PAGE_SIZE_CHECK	"parquet.page.size.row.check.max"
public static final String	MEMORY_POOL_RATIO	"parquet.memory.pool.ratio"
public static final String	MIN_MEMORY_ALLOCATION	"parquet.memory.min.chunk.size"
public static final String	MIN_ROW_COUNT_FOR_PAGE_SIZE_CHECK	"parquet.page.size.row.check.min"
public static final String	PAGE_ROW_COUNT_LIMIT	"parquet.page.row.count.limit"
public static final String	PAGE_SIZE	"parquet.page.size"
public static final String	PAGE_VALUE_COUNT_THRESHOLD	"parquet.page.value.count.threshold"
public static final String	PAGE_WRITE_CHECKSUM_ENABLED	"parquet.page.write-checksum.enabled"
public static final String	STATISTICS_TRUNCATE_LENGTH	"parquet.statistics.truncate.length"
public static final String	VALIDATION	"parquet.validation"
public static final String	WRITE_SUPPORT_CLASS	"parquet.write.support.class"
public static final String	WRITER_VERSION	"parquet.writer.version"

org.apache.parquet.hadoop.ParquetWriter<T>

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_BLOCK_SIZE	134217728
public static final boolean	DEFAULT_IS_DICTIONARY_ENABLED	true
public static final boolean	DEFAULT_IS_VALIDATING_ENABLED	false
public static final int	DEFAULT_PAGE_SIZE	1048576
public static final int	MAX_PADDING_SIZE_DEFAULT	8388608
public static final String	OBJECT_MODEL_NAME_PROP	"writer.model.name"

org.apache.parquet.hadoop.UnmaterializableRecordCounter

Modifier and Type	Constant Field	Value
public static final String	BAD_RECORD_THRESHOLD_CONF_KEY	"parquet.read.bad.record.threshold"

org.apache.parquet.hadoop.api.ReadSupport<T>

Modifier and Type	Constant Field	Value
public static final String	PARQUET_READ_SCHEMA	"parquet.read.schema"

org.apache.parquet.hadoop.codec.Lz4RawCodec

Modifier and Type	Constant Field	Value
public static final String	BUFFER_SIZE_CONFIG	"io.file.buffer.size"

org.apache.parquet.hadoop.codec.ZstandardCodec

Modifier and Type	Constant Field	Value
public static final boolean	DEFAULT_PARQUET_COMPRESS_ZSTD_BUFFERPOOL_ENABLED	true
public static final int	DEFAULT_PARQUET_COMPRESS_ZSTD_LEVEL	3
public static final int	DEFAULTPARQUET_COMPRESS_ZSTD_WORKERS	0
public static final String	PARQUET_COMPRESS_ZSTD_BUFFERPOOL_ENABLED	"parquet.compression.codec.zstd.bufferPool.enabled"
public static final String	PARQUET_COMPRESS_ZSTD_LEVEL	"parquet.compression.codec.zstd.level"
public static final String	PARQUET_COMPRESS_ZSTD_WORKERS	"parquet.compression.codec.zstd.workers"

org.apache.parquet.hadoop.example.GroupWriteSupport

Modifier and Type	Constant Field	Value
public static final String	PARQUET_EXAMPLE_SCHEMA	"parquet.example.schema"

org.apache.parquet.hadoop.rewrite.ParquetRewriter

Modifier and Type	Constant Field	Value
public static final String	ORIGINAL_CREATED_BY_KEY	"original.created.by"