| insertInto {SparkR} | R Documentation |
Insert the contents of a SparkDataFrame into a table registered in the current SparkSession.
insertInto(x, tableName, ...) ## S4 method for signature 'SparkDataFrame,character' insertInto(x, tableName, overwrite = FALSE)
x |
a SparkDataFrame. |
tableName |
a character vector containing the name of the table. |
... |
further arguments to be passed to or from other methods. the existing rows in the table. |
overwrite |
a logical argument indicating whether or not to overwrite. |
insertInto since 1.4.0
Other SparkDataFrame functions: SparkDataFrame-class,
agg, alias,
arrange, as.data.frame,
attach,SparkDataFrame-method,
broadcast, cache,
checkpoint, coalesce,
collect, colnames,
coltypes,
createOrReplaceTempView,
crossJoin, cube,
dapplyCollect, dapply,
describe, dim,
distinct, dropDuplicates,
dropna, drop,
dtypes, except,
explain, filter,
first, gapplyCollect,
gapply, getNumPartitions,
group_by, head,
hint, histogram,
intersect, isLocal,
isStreaming, join,
limit, localCheckpoint,
merge, mutate,
ncol, nrow,
persist, printSchema,
randomSplit, rbind,
registerTempTable, rename,
repartition, rollup,
sample, saveAsTable,
schema, selectExpr,
select, showDF,
show, storageLevel,
str, subset,
summary, take,
toJSON, unionByName,
union, unpersist,
withColumn, withWatermark,
with, write.df,
write.jdbc, write.json,
write.orc, write.parquet,
write.stream, write.text
## Not run:
##D sparkR.session()
##D df <- read.df(path, "parquet")
##D df2 <- read.df(path2, "parquet")
##D saveAsTable(df, "table1")
##D insertInto(df2, "table1", overwrite = TRUE)
## End(Not run)