schema information for the Vector
table/relation being loaded
Start measuring time and record it in acc
.
Start measuring time and record it in acc
.
This function should always be used in combination with profileEnd in a similar way with opening and closing
a sequence of brackets, where the code between a profile call and its corresponding profileEnd will have its
execution time measured and stored into acc
Finish profiling the current section of code, as determined by the most recent profile call
Initialize profiling
Initialize profiling
Print profile information using log
Print profile information using log
Reads rows from input iterator, buffers a vector of them and then flushes all through the socket, making sure to include
the message length, the binary packet type BinaryDataCode
, the number of tuples, and the actual serialized column data
Writes
RDD
rows toByteBuffers
and flushes them to aVector
through aVectorSink