DATE ADD, ADDDATE, and DAYS ADD are three built-in functions in Apache Impala that do the same thing. However, the primary objective of these functions
Category: Cloudera Impala
DECODE Function in Apache Impala
To compare each search value to the expression one by one, we can use the DECODE function that adds procedural if-then-else logic to the query.
TRUE or FALSE Conditions in Apache Impala
In this article, we’ll look at how to use the built-in functions ISFALSE, ISTRUE, ISNOTFALSE, and ISNOTTRUE to generate true or false conditional statements in
Adding Days To A Date – Apache Impala
The ADDDATE function in Apache Impala is equivalent to the DATEADD function in most RDBMSs. This function is widely used for data analysis and business
Accessing Part of the Date – Apache Impala
The most critical and significant column is always the date/time in the data. A date/time dimension provides all the information you need for a given
Add or Subtract Days to a Date – Apache Impala
There are plenty of built-in functions available in Apache Impala that helps in analyzing the data and business logic implementations. It relieves a developer’s worries
Big Data & SQL 