A B C D E F G H I J K L M N O P Q R S T U V W Y misc
abs | abs |
acos | acos |
add_months | add_months |
agg | Summarize data across columns |
agg | summarize |
alias | alias |
approxCountDistinct | approxCountDistinct |
arrange | Arrange |
array_contains | array_contains |
as.data.frame | Download data from a DataFrame into a data.frame |
as.data.frame-method | Download data from a DataFrame into a data.frame |
as.DataFrame | Create a DataFrame |
asc | S4 class that represents a DataFrame column |
ascii | ascii |
asin | asin |
atan | atan |
atan2 | atan2 |
attach | Attach DataFrame to R search path |
attach-method | Attach DataFrame to R search path |
avg | avg |
base64 | base64 |
between | between |
between | S4 class that represents a DataFrame column |
bin | bin |
bitwiseNOT | bitwiseNOT |
cache | Cache |
cacheTable | Cache Table |
cancelJobGroup | Cancel active jobs for the specified group |
cast | Casts the column to a different data type. |
cast | S4 class that represents a DataFrame column |
cbrt | cbrt |
ceil | ceil |
ceiling | ceil |
clearCache | Clear Cache |
clearJobGroup | Clear current job group ID and its description |
col | Though scala functions has "col" function, we don't expose it in SparkR because we don't want to conflict with the "col" function in the R base package and we also have "column" function exported which is an alias of "col". |
collect | Collects all the elements of a Spark DataFrame and coerces them into an R data.frame. |
colnames | Column names |
colnames<- | Column names |
coltypes | coltypes |
coltypes<- | coltypes |
column | Though scala functions has "col" function, we don't expose it in SparkR because we don't want to conflict with the "col" function in the R base package and we also have "column" function exported which is an alias of "col". |
Column-class | S4 class that represents a DataFrame column |
columns | Column names |
columns | Get schema object |
concat | concat |
concat_ws | concat_ws |
contains | S4 class that represents a DataFrame column |
conv | conv |
corr | corr |
corr | crosstab |
cos | cos |
cosh | cosh |
count | count |
count | nrow |
count-method | Summarize data across columns |
countDistinct | Count Distinct |
cov | crosstab |
crc32 | crc32 |
createDataFrame | Create a DataFrame |
createExternalTable | Create an external table |
crosstab | crosstab |
cume_dist | cume_dist |
dataFrame | S4 class that represents a DataFrame |
DataFrame-class | S4 class that represents a DataFrame |
datediff | datediff |
date_add | date_add |
date_format | date_format |
date_sub | date_sub |
dayofmonth | dayofmonth |
dayofyear | dayofyear |
decode | decode |
dense_rank | dense_rank |
desc | S4 class that represents a DataFrame column |
describe | summary |
dim | Returns the dimentions (number of rows and columns) of a DataFrame |
distinct | Distinct |
dropna | dropna |
dropTempTable | Drop Temporary Table |
dtypes | DataTypes |
dtypes | Get schema object |
encode | encode |
endsWith | S4 class that represents a DataFrame column |
except | except |
exp | exp |
explain | Explain |
explode | explode |
expm1 | expm1 |
expr | expr |
factorial | factorial |
fillna | dropna |
filter | Filter |
first | Return the first row of a DataFrame |
floor | floor |
format_number | format_number |
format_string | format_string |
freqItems | crosstab |
from_unixtime | from_unixtime |
from_utc_timestamp | from_utc_timestamp |
generateAliasesForIntersectedCols | Creates a list of columns by replacing the intersected ones with aliases. The name of the alias column is formed by concatanating the original column name and a suffix. |
getField | S4 class that represents a DataFrame column |
getItem | S4 class that represents a DataFrame column |
glm | Fits a generalized linear model |
glm-method | Fits a generalized linear model |
greatest | greatest |
groupBy | GroupBy |
groupedData | S4 class that represents a DataFrame |
GroupedData-class | S4 class that represents a GroupedData |
group_by | GroupBy |
hashCode | Compute the hashCode of an object |
head | Head |
hex | hex |
hour | hour |
hypot | hypot |
ifelse | ifelse |
infer_type | infer the SQL type |
initcap | initcap |
insertInto | insertInto |
instr | instr |
intersect | Intersect |
is.nan | is.nan |
isLocal | isLocal |
isNaN | S4 class that represents a DataFrame column |
isnan | is.nan |
isNotNull | S4 class that represents a DataFrame column |
isNull | S4 class that represents a DataFrame column |
join | Join |
jsonFile | Create a DataFrame from a JSON file. |
kurtosis | kurtosis |
lag | lag |
last | last |
last_day | last_day |
lead | lead |
least | least |
length | length |
levenshtein | levenshtein |
like | S4 class that represents a DataFrame column |
limit | Limit |
lit | lit |
loadDF | Load an DataFrame |
locate | locate |
log | log |
log10 | log10 |
log1p | log1p |
log2 | log2 |
lower | lower |
lpad | lpad |
ltrim | ltrim |
max | max |
md5 | md5 |
mean | mean |
merge | Merges two data frames |
min | min |
minute | minute |
month | month |
months_between | months_between |
mutate | Mutate |
n | count |
na.omit | dropna |
names | Column names |
names<- | Column names |
nanvl | nanvl |
ncol | Returns the number of columns in a DataFrame |
negate | negate |
next_day | next_day |
nrow | nrow |
ntile | ntile |
n_distinct | Count Distinct |
orderBy | Arrange |
otherwise | S4 class that represents a DataFrame column |
otherwise | otherwise |
parquetFile | Create a DataFrame from a Parquet file. |
percent_rank | percent_rank |
persist | Persist |
PipelineModel-class | S4 class that represents a PipelineModel |
pmod | pmod |
predict | Make predictions from a model |
predict-method | Make predictions from a model |
print.jobj | Print a JVM object reference. |
print.structField | Print a Spark StructField. |
print.structType | Print a Spark StructType. |
printSchema | Print Schema of a DataFrame |
printSchema | Get schema object |
quarter | quarter |
rand | rand |
randn | randn |
rank | rank |
rbind | rbind |
read.df | Load an DataFrame |
read.json | Create a DataFrame from a JSON file. |
read.parquet | Create a DataFrame from a Parquet file. |
regexp_extract | regexp_extract |
regexp_replace | regexp_replace |
registerTempTable | Register Temporary Table |
rename | rename |
repartition | Repartition |
reverse | reverse |
rint | rint |
rlike | S4 class that represents a DataFrame column |
round | round |
row_number | row_number |
rpad | rpad |
rtrim | rtrim |
sample | Sample |
sampleBy | crosstab |
sample_frac | Sample |
saveAsParquetFile | write.parquet |
saveAsTable | saveAsTable |
saveDF | Save the contents of the DataFrame to a data source |
schema | Get schema object |
sd | sd |
second | second |
select | Select |
select-method | Select |
selectExpr | Select |
selectExpr | SelectExpr |
setJobGroup | Assigns a group ID to all the jobs started by this thread until the group ID is set to a different value or cleared. |
sha1 | sha1 |
sha2 | sha2 |
shiftLeft | shiftLeft |
shiftRight | shiftRight |
shiftRightUnsigned | shiftRightUnsigned |
show | show |
show-method | show |
showDF | showDF |
sign | signum |
signum | signum |
sin | sin |
sinh | sinh |
size | size |
skewness | skewness |
sort_array | sort_array |
soundex | soundex |
sparkR.init | Initialize a new Spark Context. |
sparkR.stop | Stop the Spark context. |
sparkRHive.init | Initialize a new HiveContext. |
sparkRSQL.init | Initialize a new SQLContext. |
sql | SQL Query |
sqrt | sqrt |
startsWith | S4 class that represents a DataFrame column |
stddev | sd |
stddev_pop | stddev_pop |
stddev_samp | stddev_samp |
struct | struct |
structField | structField |
structType | structType |
subset | Subset |
substr | substr |
substring_index | substring_index |
sum | sum |
sumDistinct | sumDistinct |
summarize | Summarize data across columns |
summarize | summarize |
summary | summary |
summary-method | summary |
table | Create a DataFrame from a SparkSQL Table |
tableNames | Table Names |
tables | Tables |
take | Take the first NUM rows of a DataFrame and return a the results as a data.frame |
tan | tan |
tanh | tanh |
toDegrees | toDegrees |
toRadians | toRadians |
to_date | to_date |
to_utc_timestamp | to_utc_timestamp |
transform | Mutate |
transform | WithColumn |
translate | translate |
trim | trim |
unbase64 | unbase64 |
uncacheTable | Uncache Table |
unhex | unhex |
unionAll | rbind |
unique | Distinct |
unix_timestamp | unix_timestamp |
unpersist | Unpersist |
upper | upper |
var | var |
variance | var |
var_pop | var_pop |
var_samp | var_samp |
weekofyear | weekofyear |
when | S4 class that represents a DataFrame column |
when | when |
where | Filter |
with | Evaluate a R expression in an environment constructed from a DataFrame |
with-method | Evaluate a R expression in an environment constructed from a DataFrame |
withColumn | WithColumn |
withColumnRenamed | rename |
write.df | Save the contents of the DataFrame to a data source |
write.json | write.json |
write.parquet | write.parquet |
year | year |
$ | Select |
$<- | Select |
%in% | Match a column with given values. |
[ | Subset |
[[ | Subset |