U

SingularValueDecomposition

UDF1

java

UDF10

java

UDF11

java

UDF12

java

UDF13

java

UDF14

java

UDF15

java

UDF16

java

UDF17

java

UDF18

java

UDF19

java

UDF2

java

UDF20

java

UDF21

java

UDF22

java

UDF3

java

UDF4

java

UDF5

java

UDF6

java

UDF7

java

UDF8

java

UDF9

java

UDFRegistration

sql

UNSUPPORTED_OPERATION_CHECK_ENABLED

SQLConf

USER_DEFAULT

DecimalType

UnaryTransformer

ml

UniformGenerator

random

UnionRDD

rdd

UnknownReason

spark

Unresolved

AttributeType

UnresolvedAttribute

attribute

Updater

optimization

UserDefinedAggregateFunction

expressions

UserDefinedFunction

expressions

udf

SQLContext SparkSession functions

udt

SQLUserDefinedType

ui

spark

uiWebUrl

SparkContext

uid

Pipeline PipelineModel DecisionTreeClassificationModel DecisionTreeClassifier GBTClassificationModel GBTClassifier LogisticRegression LogisticRegressionModel MultilayerPerceptronClassificationModel MultilayerPerceptronClassifier NaiveBayes NaiveBayesModel OneVsRest OneVsRestModel RandomForestClassificationModel RandomForestClassifier BisectingKMeans BisectingKMeansModel GaussianMixture GaussianMixtureModel KMeans KMeansModel LDA LDAModel BinaryClassificationEvaluator MulticlassClassificationEvaluator RegressionEvaluator Binarizer BucketedRandomProjectionLSH BucketedRandomProjectionLSHModel Bucketizer ChiSqSelector ChiSqSelectorModel CountVectorizer CountVectorizerModel DCT ElementwiseProduct HashingTF IDF IDFModel IndexToString Interaction MaxAbsScaler MaxAbsScalerModel MinHashLSH MinHashLSHModel MinMaxScaler MinMaxScalerModel NGram Normalizer OneHotEncoder PCA PCAModel PolynomialExpansion QuantileDiscretizer RFormula RFormulaModel RegexTokenizer SQLTransformer StandardScaler StandardScalerModel StopWordsRemover StringIndexer StringIndexerModel Tokenizer VectorAssembler VectorIndexer VectorIndexerModel VectorSlicer Word2Vec Word2VecModel ALS ALSModel AFTSurvivalRegression AFTSurvivalRegressionModel DecisionTreeRegressionModel DecisionTreeRegressor GBTRegressionModel GBTRegressor GeneralizedLinearRegression GeneralizedLinearRegressionModel IsotonicRegression IsotonicRegressionModel LinearRegression LinearRegressionModel RandomForestRegressionModel RandomForestRegressor CrossValidator CrossValidatorModel TrainValidationSplit TrainValidationSplitModel Identifiable

unapply

EdgeContext DenseVector SparseVector DenseVector SparseVector DecimalType Broker

unapplySeq

Row

unary_!

Column

unary_-

Column Decimal

unbase64

functions

unboundedFollowing

Window

unboundedPreceding

Window

uncacheTable

SQLContext Catalog CatalogImpl

underlyingSplit

SplitInfo

unhandledFilters

BaseRelation

unhex

functions

uniformJavaRDD

RandomRDDs

uniformJavaVectorRDD

RandomRDDs

uniformRDD

RandomRDDs

uniformVectorRDD

RandomRDDs

union

SparkContext JavaDoubleRDD JavaPairRDD JavaRDD JavaSparkContext RDD Dataset StreamingContext JavaDStream JavaPairDStream JavaStreamingContext DStream

~~unionAll~~

~~Dataset~~

uniqueId

StreamBlockId

unix_timestamp

functions

unpersist

JavaDoubleRDD JavaPairRDD JavaRDD Broadcast Graph EdgeRDDImpl GraphImpl VertexRDDImpl BinaryClassificationMetrics RDD Dataset

unpersistVertices

Graph GraphImpl

unregister

ExecutionListenerManager

unregisterDialect

JdbcDialects

unset

TaskContext RuntimeConfig

until

Time

untilOffset

OffsetRange

update

StreamingKMeansModel AccumulableInfo MutableAggregationBuffer UserDefinedAggregateFunction AccumulableInfo State MutablePair

updateAggregateMetrics

JobProgressListener

updatePredictionError

GradientBoostedTreesModel

updateStateByKey

JavaPairDStream PairDStreamFunctions

upper

functions

useDisk

StorageLevel

useMemory

StorageLevel

useNodeIdCache

Strategy

useOffHeap

StorageLevel

user

Rating Rating

userClass

VectorUDT

userFactors

ALSModel

userFeatures

MatrixFactorizationModel

util

graphx ml mllib sql streaming spark