Package | Description |
---|---|
org.apache.hadoop.zebra.pig.comparator |
Utilities to allow PIG Storer to generate keys for sorted Zebra tables
|
Modifier and Type | Class and Description |
---|---|
class |
BagExpr |
class |
BooleanExpr |
class |
ByteExpr |
class |
BytesExpr |
class |
DateTimeExpr |
class |
DoubleExpr |
class |
FixedLengthPrimitive
Helper class for fixed length primitives
|
class |
FloatExpr |
class |
IntExpr |
class |
LeafExpr
Base class of comparator expressions that are the leaves of the expression
tree.
|
class |
LongExpr |
class |
NegateExpr
Negate expression
|
class |
ShortExpr |
class |
StringExpr |
class |
TupleExpr |
Modifier and Type | Field and Description |
---|---|
protected ComparatorExpr |
NegateExpr.expr |
protected ComparatorExpr |
BagExpr.expr |
Modifier and Type | Field and Description |
---|---|
protected java.util.List<ComparatorExpr> |
TupleExpr.exprs |
Modifier and Type | Method and Description |
---|---|
static ComparatorExpr |
ExprUtils.bagComparator(int index,
ComparatorExpr expr)
Make a bag comparator expression.
|
ComparatorExpr |
NegateExpr.childExpr() |
static ComparatorExpr |
NegateExpr.makeNegateExpr(ComparatorExpr expr)
Make a negate expression
|
static ComparatorExpr |
TupleExpr.makeTupleComparator(java.util.Collection<? extends ComparatorExpr> exprs)
Make a tuple expression
|
static ComparatorExpr |
TupleExpr.makeTupleExpr(ComparatorExpr... exprs)
Make a tuple expression
|
static ComparatorExpr |
ExprUtils.negationComparator(ComparatorExpr expr)
Negate comparator
|
static ComparatorExpr |
ExprUtils.primitiveComparator(int index,
int type)
Comparator for primitive types.
|
static ComparatorExpr |
ExprUtils.tupleComparator(java.util.Collection<? extends ComparatorExpr> exprs)
Make a Tuple comparator expression.
|
static ComparatorExpr |
ExprUtils.tupleComparator(ComparatorExpr... exprs)
Make a Tuple comparator expression.
|
Modifier and Type | Method and Description |
---|---|
java.util.List<ComparatorExpr> |
TupleExpr.childrenExpr()
Get the children expressions.
|
Modifier and Type | Method and Description |
---|---|
static ComparatorExpr |
ExprUtils.bagComparator(int index,
ComparatorExpr expr)
Make a bag comparator expression.
|
static java.lang.String |
ExprUtils.exprToString(ComparatorExpr expr)
Converting an expression to a string.
|
static ComparatorExpr |
NegateExpr.makeNegateExpr(ComparatorExpr expr)
Make a negate expression
|
static ComparatorExpr |
TupleExpr.makeTupleExpr(ComparatorExpr... exprs)
Make a tuple expression
|
static ComparatorExpr |
ExprUtils.negationComparator(ComparatorExpr expr)
Negate comparator
|
void |
KeyGenerator.reset(ComparatorExpr expr)
Reset the key builder for a new expression.
|
static ComparatorExpr |
ExprUtils.tupleComparator(ComparatorExpr... exprs)
Make a Tuple comparator expression.
|
Modifier and Type | Method and Description |
---|---|
static ComparatorExpr |
TupleExpr.makeTupleComparator(java.util.Collection<? extends ComparatorExpr> exprs)
Make a tuple expression
|
static ComparatorExpr |
ExprUtils.tupleComparator(java.util.Collection<? extends ComparatorExpr> exprs)
Make a Tuple comparator expression.
|
Constructor and Description |
---|
BagExpr(int index,
ComparatorExpr expr) |
KeyGenerator(ComparatorExpr expr)
Create a key builder that can generate binary keys for the input key
expression.
|
NegateExpr(ComparatorExpr expr)
constructor
|
Constructor and Description |
---|
TupleExpr(java.util.List<ComparatorExpr> exprs) |
Copyright © 2007-2012 The Apache Software Foundation