Apache Pig ABS Function The Apache Pig ABS function is used to return the absolute value of an expression. If the result…
Tag:
pig
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Apache Pig LOG10 Function The Apache Pig LOG10 function is used to return the base 10 logarithm of an expression. Syntax LOG10(expression)…
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Apache Pig AVG Function The Apache Pig AVG function is used to find the average of given numeric values in a single-column…
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Apache Pig MAX Function The Apache Pig MAX function is used to find out the maximum of the numeric values or chararrays…
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HBase Installation The prerequisite for HBase installation are Java and Hadoop installed on your Linux machine. Hbase can be installed in three…
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MapReduce Tutorial MapReduce tutorial provides basic and advanced concepts of MapReduce. Our MapReduce tutorial is designed for beginners and professionals. Our MapReduce…
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HBase MemStore The MemStore is a write buffer where HBase accumulates data in memory before a permanent write. Its contents are flushed…
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Pig Data Types Apache Pig supports many data types. A list of Apache Pig Data Types with description and examples are given…
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HBase Read A read against HBase must be reconciled between the HFiles, MemStore & BLOCKCACHE.The BlockCache is designed to keep frequently accessed…
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Pig Example Use case: Using Pig find the most occurred start letter. Solution: Case 1: Load the data into bag named “lines”.…