Spark cheetsheet

<**init> DRIVER_IDENTIFIER HiveContext **
LEGACY_DRIVER_IDENTIFIER RDD_SCOPE_KEY RDD_SCOPE_NO_OVERRIDE_KEY SPARK_JOB_DESCRIPTION SPARK_JOB_GROUP_ID SPARK_JOB_INTERRUPT_ON_CANCEL StringToColumn _sqlContext abs acos add_months approxCountDistinct array array_contains asc ascii asin atan atan2 avg base64 bin bitwiseNOT boolToBoolWritable booleanWritableConverter broadcast bytesToBytesWritable bytesWritableConverter callUDF callUdf cbrt ceil classOf clearActiveContext clone coalesce col collect_list collect_set column concat concat_ws conv corr cos cosh count countDistinct crc32 cumeDist cume_dist current_date current_timestamp date_add date_format date_sub datediff dayofmonth dayofyear decode denseRank dense_rank desc doubleRDDToDoubleRDDFunctions doubleToDoubleWritable doubleWritableConverter encode eq equals exp explode expm1 expr factorial finalize first floatToFloatWritable floatWritableConverter floor format_number format_string from_unixtime from_utc_timestamp getClass getOrCreate get_json_object greatest hashCode hex hour hypot initcap inputFileName input_file_name instr intRddToDataFrameHolder intToIntWritable intWritableConverter isNaN isTraceEnabled isnan isnull jarOfClass jarOfObject json_tuple kurtosis lag last last_day lead least length levenshtein lit localSeqToDataFrameHolder localSeqToDatasetHolder locate log log10 log1p log2 logDebug logError logInfo logName logTrace logWarning longRddToDataFrameHolder longToLongWritable longWritableConverter lower lpad ltrim markPartiallyConstructed max md5 mean min minute monotonicallyIncreasingId monotonically_increasing_id month months_between nanvl ne negate newBooleanArrayEncoder newBooleanEncoder newBooleanSeqEncoder newByteArrayEncoder newByteEncoder newByteSeqEncoder newDoubleArrayEncoder newDoubleEncoder newDoubleSeqEncoder newFloatArrayEncoder newFloatEncoder newFloatSeqEncoder newIntArrayEncoder newIntEncoder newIntSeqEncoder newLongArrayEncoder newLongEncoder newLongSeqEncoder newProductArrayEncoder newProductEncoder newProductSeqEncoder newShortArrayEncoder newShortEncoder newShortSeqEncoder newStringArrayEncoder newStringEncoder newStringSeqEncoder next_day not notify notifyAll ntile numDriverCores numericRDDToDoubleRDDFunctions percentRank percent_rank pmod pow quarter rand randn rank rddToAsyncRDDActions rddToDataFrameHolder rddToDatasetHolder rddToOrderedRDDFunctions rddToPairRDDFunctions rddToSequenceFileRDDFunctions regexp_extract regexp_replace repeat res0 res1 res2 res3 res5 reverse rint round rowNumber row_number rpad rtrim sc second setActiveContext sha1 sha2 shiftLeft shiftRight shiftRightUnsigned signum sin sinh size skewness sort_array soundex sparkPartitionId spark_partition_id split sql sqlContext sqrt stddev stddev_pop stddev_samp stringRddToDataFrameHolder stringToText stringWritableConverter struct substring substring_index sum sumDistinct symbolToColumn synchronized table table1 tan tanh text textData toDegrees toRadians toString to_date to_utc_timestamp translate trim trunc udf unbase64 unhex unix_timestamp updatedConf upper var_pop var_samp variance wait weekofyear when writableWritableConverter year