What is the use of BloomMapFile?
Answer / Anjali Singh
BloomMapFile is a data structure used in Apache Pig for approximating the membership of an element in a set. It is useful for caching results of queries to speed up subsequent query executions, as it can significantly reduce the amount of I/O operations required.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is pig statistics?
Can we say a COGROUP is a group of more than 1 data set?
What is pig latin statements?
What is a bag in apache pig?
Why do we use ‘filters’ Pig scripts?
What are the exception handling operators in Pig script?
What is the use of illustrate in pig?
Why we use BloomMapFile?
Why should we use ‘orderby’ keyword in pig scripts?
How to show up details in pig ?
State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?
How do users interact with the shell in apache pig?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)