To implement a custom untyped user-defined aggregation function, the user has to extend the which class

Question

To implement a custom untyped user-defined aggregation function, the user has to extend the which class

1 Answer

Click here to read more about Loan/Mortgage

Click here to read more about Insurance

Related questions

+1 vote

Q: Which is the entry point used in Spark 2.0?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which supports cost-based optimization and rule-based optimization

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which is true about DataSource API

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: The SQL queries/API calls are converted to -------------------------

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: What is RDD?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Email is an example of structured data

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which of these code snippet is the correct format to run SQL queries?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: The column store has to perform _ IO to insert a new value.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: java interview questions and answers

asked Sep 19, 2019 in Interview Question by Robin

+1 vote

Q: Cassandra has properties of both and __

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: The process through which the on-disk tree files periodically merged to create larger consolidated stores is called __.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Cassandra's Gossip Protocol can take care of the heartbeat lost due to _ in a widely distributed system.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: The MATCH clause is roughly equivalent to the clause in SQL and the RETURN clause to a _ clause.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: The row store needs to perform _ IO to insert a new value.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: A column-database used to store __ versions of each cells.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: In Cassandra, if the replication factor is 3, the coordinator will send replicas of the data item to the next _ nodes on the ring.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Sorted Column store would provide higher compression ratio by representing each column as compared to the preceding one.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Horizontal scaling approach tends to be cheaper as the number of operations and the size of the data increases.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: In case of a Strict consistency, a read will always return the most recent data value.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: The major components of a Graph include all except _.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: In a columnar database, the columns are stored together on disk, achieving a higher compression ratio is an expensive operation.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: NoSQL databases are designed to expand _.

asked Aug 23, 2019 in NoSQL Database Revolution by Venkatshastri

+1 vote

Q: _ are replicated to allow failover in MongoDB.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: NoSQL databases are designed to expand _

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Pre-join projection is equivalent to as in traditional relational systems.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: Cassandra allows to define composite Primary Keys.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Wiredtiger storage engine is a part of ___.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: Read overhead in a Columnar database can be partly reduced by Multicolumn projection and _.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: Neo4j architecture is a self-driven and independent architecture because of __

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

0 votes

Q: An RDBMS equivalent component for a "collection" in a Document database:

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

To implement a custom untyped user-defined aggregation function, the user has to extend the which class

Answer

1 Answer

Related questions

HOT LINKS

TRANDING TECHNOLOGIES

CONTACT US

Follow us on Social Media