Uses of Class
org.vanilladb.core.sql.ConstantRange

Packages that use ConstantRange

Package	Description
org.vanilladb.core.query.algebra
org.vanilladb.core.query.algebra.index
org.vanilladb.core.sql
org.vanilladb.core.sql.predicate
org.vanilladb.core.storage.index
org.vanilladb.core.storage.metadata.statistics

Uses of ConstantRange in org.vanilladb.core.query.algebra

Methods in org.vanilladb.core.query.algebra with parameters of type ConstantRange

Modifier and Type	Method and Description
static Bucket	SelectPlan.constantRangeBucket(Bucket bkt, ConstantRange cRange) Creates a new bucket by keeping the statistics of records and values in the specified bucket falling within the specified search range.

Method parameters in org.vanilladb.core.query.algebra with type arguments of type ConstantRange

Modifier and Type	Method and Description
static Histogram	SelectPlan.constantRangeHistogram(Histogram hist, Map<String,ConstantRange> cRanges) Returns a histogram that, for each field, approximates the distribution of values from the specified histogram falling within the specified search range.

Uses of ConstantRange in org.vanilladb.core.query.algebra.index

Constructor parameters in org.vanilladb.core.query.algebra.index with type arguments of type ConstantRange

Constructor and Description
IndexSelectPlan(TablePlan tp, IndexInfo ii, Map<String,ConstantRange> searchRanges, Transaction tx) Creates a new index-select node in the query tree for the specified index and search range.

Uses of ConstantRange in org.vanilladb.core.sql

Subclasses of ConstantRange in org.vanilladb.core.sql

Modifier and Type	Class and Description
class	DoubleConstantRange
class	VarcharConstantRange

Methods in org.vanilladb.core.sql that return ConstantRange

Modifier and Type	Method and Description
abstract ConstantRange	ConstantRange.applyConstant(Constant c)
ConstantRange	DoubleConstantRange.applyConstant(Constant c)
ConstantRange	VarcharConstantRange.applyConstant(Constant c)
abstract ConstantRange	ConstantRange.applyHigh(Constant c, boolean incl) Returns a new range with high set to the specified constant if doing so makes the upper bound more strict.
ConstantRange	DoubleConstantRange.applyHigh(Constant c, boolean incl)
ConstantRange	VarcharConstantRange.applyHigh(Constant c, boolean incl)
abstract ConstantRange	ConstantRange.applyLow(Constant c, boolean inclusive) Returns a new range with low set to the specified constant if doing so makes the lower bound more strict.
ConstantRange	DoubleConstantRange.applyLow(Constant c, boolean incl)
ConstantRange	VarcharConstantRange.applyLow(Constant c, boolean incl)
ConstantRange	RangeRecord.getVal(String fldName) Returns the value range of the specified field.
abstract ConstantRange	ConstantRange.intersect(ConstantRange r)
ConstantRange	DoubleConstantRange.intersect(ConstantRange r)
ConstantRange	VarcharConstantRange.intersect(ConstantRange r)
static ConstantRange	ConstantRange.newInstance(Constant c)
static ConstantRange	ConstantRange.newInstance(Constant low, boolean lowIncl, Constant high, boolean highIncl) Constructs a new instance.
abstract ConstantRange	ConstantRange.union(ConstantRange r)
ConstantRange	DoubleConstantRange.union(ConstantRange r)
ConstantRange	VarcharConstantRange.union(ConstantRange r)

Methods in org.vanilladb.core.sql with parameters of type ConstantRange

Modifier and Type	Method and Description
abstract boolean	ConstantRange.contains(ConstantRange r)
boolean	DoubleConstantRange.contains(ConstantRange r)
boolean	VarcharConstantRange.contains(ConstantRange r)
abstract ConstantRange	ConstantRange.intersect(ConstantRange r)
ConstantRange	DoubleConstantRange.intersect(ConstantRange r)
ConstantRange	VarcharConstantRange.intersect(ConstantRange r)
abstract boolean	ConstantRange.isOverlapping(ConstantRange r)
boolean	DoubleConstantRange.isOverlapping(ConstantRange r)
boolean	VarcharConstantRange.isOverlapping(ConstantRange r)
abstract ConstantRange	ConstantRange.union(ConstantRange r)
ConstantRange	DoubleConstantRange.union(ConstantRange r)
ConstantRange	VarcharConstantRange.union(ConstantRange r)

Uses of ConstantRange in org.vanilladb.core.sql.predicate

Methods in org.vanilladb.core.sql.predicate that return ConstantRange

Modifier and Type	Method and Description
ConstantRange	Predicate.constantRange(String fldName) Determines if the specified field is constrained by a constant range in this predicate.

Uses of ConstantRange in org.vanilladb.core.storage.index

Methods in org.vanilladb.core.storage.index that return ConstantRange

Modifier and Type	Method and Description
ConstantRange	SearchRange.get(int index)

Constructors in org.vanilladb.core.storage.index with parameters of type ConstantRange

Constructor and Description
SearchRange(ConstantRange... constantRanges)

Constructor parameters in org.vanilladb.core.storage.index with type arguments of type ConstantRange

Constructor and Description
SearchRange(List<String> indexedFields, Schema tblSch, Map<String,ConstantRange> specifiedRanges)
SearchRange(List<String> indexedFields, SearchKeyType keyType, Map<String,ConstantRange> specifiedRanges)

Uses of ConstantRange in org.vanilladb.core.storage.metadata.statistics

Methods in org.vanilladb.core.storage.metadata.statistics that return ConstantRange

Modifier and Type	Method and Description
ConstantRange	Bucket.valueRange()

Methods in org.vanilladb.core.storage.metadata.statistics with parameters of type ConstantRange

Modifier and Type	Method and Description
double	Bucket.distinctValues(ConstantRange range) Returns the estimated number of distinct values within the overlap of this instance's range and the specified range.
double	Percentiles.percentage(ConstantRange range) Gets the percent of values within the specified value range.
Percentiles	Percentiles.percentiles(ConstantRange range) Returns a new instance that keeps only the percentiles with values falling within the specified range.

Constructors in org.vanilladb.core.storage.metadata.statistics with parameters of type ConstantRange

Constructor and Description
Bucket(ConstantRange valRange, double freq, double distVals)
Bucket(ConstantRange valRange, double freq, double distVals, Percentiles pcts)