Apache Pig Latin : All Important Relational Operators with Examples

Описание: Apache Pig Latin Programming Language: All Important Relational Operators with Examples. LOAD, SPLIT, UNION, FILTER, DISTINCT, SAMPLE, FOREACH, FOREACH (nested), JOIN, self-join, Inner Join (equijoin), Left Outer Join, Right Outer Join, Full Outer Join, GROUP, COGROUP, CROSS, ORDER, LIMIT,

0:00 Intro
0:12 Load
4:24 Split
7:18 Union
8:53 Filter
10:22 Distinct
10:56 Sample
12:10 FOREACH
13:46 JOIN
15:13 self-join
17:29 Inner Join (equijoin)
21:11 Outer Join
21:58 Left Outer Join
24:01 Right Outer Join
25:29 Full Outer Join
27:30 GROUP
29:52 COGROUP
31:36 CROSS
32:32 ORDER
34:20 LIMIT