Read a file unloaded from Redshift into a DataFrame.
Read a file unloaded from Redshift into a DataFrame.
input path
a DataFrame with all string columns
Reads a table unload from Redshift with its schema in format "name0 type0 name1 type1 ...".
Reads a table unload from Redshift with its schema in format "name0 type0 name1 type1 ...".
(Since version 0.5.0) Use data sources API or perform string -> data type casts yourself
Read a Redshift table into a DataFrame, using S3 for data transfer and JDBC to control Redshift and resolve the schema
Read a Redshift table into a DataFrame, using S3 for data transfer and JDBC to control Redshift and resolve the schema
(Since version 0.5.0) Use sqlContext.read()
Wrapper of SQLContext that provide
redshiftFile
method.