Modifier and Type | Class and Description |
---|---|
class |
AlgebraicOptimization
Optimize MRQL algebra expressions using normalization rules and heuristic optimizations
|
class |
BSPTranslator
Translates physical plans to BSP plans to be executed on Hama
|
class |
Compiler
compilation of MRQL expressions to Java code and then to Java bytecode
|
class |
Evaluator
Evaluates physical plans using one of the evaluation engines
|
class |
Interpreter
The MRQL interpreter
|
class |
Materialization
if the plan refers to a variable bound to a stream-based Bag and occurs in the code
multiple times, embed code to materialize this Bag in memory
|
class |
MRQL
API for dynamic MRQL queries
|
class |
Normalization
normalize algebraic expressions to more efficient forms using heuristic rules
|
class |
PlanGeneration
Generate a physical plan from an algebraic expression
|
class |
Simplification
simplify algebraic forms using heuristic rewriting rules that improve performance in most cases
|
class |
TopLevel
Provides the API for compilation/code-generation
|
class |
TypeInference
the type inference/checker for MRQL expressions and algebraic forms
|
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