Programming Pig, 2nd Edition

Index

Symbols

• != inequality operator, filter
• # pound sign, Expressions in foreach
• $ dollar sign, Expressions in foreach
• () parentheses, Tuple, dump, Expressions in foreach
• * multiplication operator, Expressions in foreach
• + addition operator, Expressions in foreach
• , comma, Generating complex data
• - subtraction operator, Expressions in foreach
• -- single line comment operator, Comparing Query and Data Flow Languages, Comments
• . dot operator, Expressions in foreach
• / division operator, Expressions in foreach
• /* */ multiline comment operator, Comments
• : colon, Registering Java UDFs
• :: prepend character, join
• < inequality operator, filter
• <= inequality operator, filter
• == equality operator, filter
• > inequality operator, filter
• >= inequality operator, filter
• [] square brackets, Map, dump, Calling Static Java Functions
• \ backslash codes, Scalar Types
• {} braces, Bag, dump, Macros

A

• ABS function, Built-in math UDFs
• AbstractGenericUDAFResolver class (Hive), Calling Hive UDFs
• Accumulator interface (Pig)
  • about, The Accumulator Interface-The Accumulator Interface
  • invokers and, Calling Static Java Functions
  • UDFs and, Nested foreach, Writing Your UDFs to Perform
• Accumulo database, Accumulo
• AccumuloStorage function, Accumulo, Built-in Load and Store Functions, Built-in Load and Store Functions
• ACID acronym, NoSQL Databases
• ACOS function, Built-in math UDFs
• AddDuration function, Built-in datetime UDFs
• addition operator (+), Expressions in foreach
• aggregate UDFs, Built-in aggregate UDFs-Built-in aggregate UDFs
• aggregation, map-side ...