Modifier and Type | Field and Description |
---|---|
protected static Environment |
Interpreter.global_env |
Environment |
Environment.next |
Environment |
Environment.next |
Modifier and Type | Method and Description |
---|---|
abstract MRData |
Evaluator.aggregate(Tree acc_fnc,
Tree zero,
Tree plan,
Environment env)
The Aggregate physical operator
|
abstract MRData |
Evaluator.aggregate(Tree acc_fnc,
Tree zero,
Tree plan,
Environment env)
The Aggregate physical operator
|
MRData |
Evaluator.bsp(Tree plan,
Environment env)
run a BSP task
|
MRData |
Evaluator.bsp(Tree plan,
Environment env)
run a BSP task
|
(package private) static Tree |
Interpreter.closure(Tree e,
Environment env)
replace all non-free variables with their reified values
|
abstract DataSet |
Evaluator.eval(Tree e,
Environment env,
String counter)
Evaluate a MRQL physical plan and print tracing info
|
abstract DataSet |
Evaluator.eval(Tree e,
Environment env,
String counter)
Evaluate a MRQL physical plan and print tracing info
|
(package private) static MRData |
Interpreter.evalE(Tree e,
Environment env)
evaluate an MRQL expression in memory and print tracing info
|
static Function |
Interpreter.evalF(Tree fnc,
Environment env)
evaluate an MRQL function in memory
|
(package private) static Bag |
Interpreter.evalM(Tree e,
Environment env)
evaluate MRQL physical operators in memory (returns a Bag)
|
(package private) static Bag |
Interpreter.evalMM(Tree e,
Environment env)
evaluate MRQL physical operators in memory (returns a Bag)
|
(package private) static Bag |
Interpreter.evalS(Tree e,
Environment env)
evaluate MRQL physical operators in memory (returns a Bag)
|
abstract Tuple |
Evaluator.loop(Tree e,
Environment env)
Evaluate a loop a fixed number of times
|
abstract Tuple |
Evaluator.loop(Tree e,
Environment env)
Evaluate a loop a fixed number of times
|
static void |
Interpreter.set_global_bindings(Environment env) |
static MRData |
Interpreter.variable_lookup(String v,
Environment environment)
retrieve variable binding
|
Constructor and Description |
---|
Environment(String n,
MRData v,
Environment next) |
Environment(String n,
MRData v,
Environment next) |
Copyright © 2013 The Apache Software Foundation. All rights reserved.