text: # HIVE
  CREATE EXTERNAL TABLE zipf (
  x DOUBLE,
  y DOUBLE
  )
  ROW FORMAT DELIMITED
  FIELDS TERMINATED BY ','
  LOCATION '/user/hive/warehouse/zipf';
  
  
  #blinkdb
  CREATE TABLE zipf (
  x DOUBLE,
  y DOUBLE
  )
  ROW FORMAT DELIMITED
  FIELDS TERMINATED BY ','
  LOCATION '/user/hive/warehouse/zipf';
  
  create table zifp_10k_cached AS SELECT * FROM zipf SAMPLEWITH 0.0001;
  create table zifp_100k_cached AS SELECT * FROM zipf SAMPLEWITH 0.001;