Created
August 25, 2016 20:53
-
-
Save hyunsik/73c4c4abe63ae55b051a4195b4b26557 to your computer and use it in GitHub Desktop.
Vectorized row block in Hive
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
public class VectorizedRowBatch implements Writable { | |
public int numCols; // number of columns | |
public ColumnVector[] cols; // a vector for each column | |
public int size; // number of rows that qualify (i.e. haven't been filtered out) | |
public int[] selected; // array of positions of selected values | |
public int[] projectedColumns; | |
public int projectionSize; | |
... | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment