Pig Data Types
Pig
Latin – Data types
Given below
table describes the Pig Latin data types.
|
S.N. |
Data Type |
Description & Example |
|
1 |
int |
Represents a
signed 32-bit integer. Example : 8 |
|
2 |
long |
Represents a
signed 64-bit integer. Example : 5L |
|
3 |
float |
Represents a
signed 32-bit floating point. Example : 5.5F |
|
4 |
double |
Represents a
64-bit floating point. Example : 10.5 |
|
5 |
chararray |
Represents a
character array (string) in Unicode UTF-8 format. Example : ‘tutorials point’ |
|
6 |
Bytearray |
Represents a
Byte array (blob). |
|
7 |
Boolean |
Represents a
Boolean value. Example : true/ false. |
|
8 |
Datetime |
Represents a
date-time. Example : 1970-01-01T00:00:00.000+00:00 |
|
9 |
Biginteger |
Represents a
Java BigInteger. Example : 60708090709 |
|
10 |
Bigdecimal |
Represents a
Java BigDecimal Example : 185.98376256272893883 |
|
Complex Types |
||
|
11 |
Tuple |
A tuple is an
ordered set of fields. Example : (raja, 30) |
|
12 |
Bag |
A bag is a
collection of tuples. Example : {(raju,30),(Mohhammad,45)} |
|
13 |
Map |
A Map is a set
of key-value pairs. Example : [ ‘name’#’Raju’, ‘age’#30] |
Student_data = LOAD 'student_data.txt' USING PigStorage(',')as
( id:int, firstname:chararray, lastname:chararray, phone:chararray, city:chararray );
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