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

Packages that use Constant

Package	Description
org.vanilladb.core.query.algebra
org.vanilladb.core.query.algebra.index
org.vanilladb.core.query.algebra.materialize
org.vanilladb.core.query.algebra.multibuffer
org.vanilladb.core.query.parse
org.vanilladb.core.sql
org.vanilladb.core.sql.aggfn
org.vanilladb.core.sql.predicate
org.vanilladb.core.sql.storedprocedure
org.vanilladb.core.storage.buffer
org.vanilladb.core.storage.file
org.vanilladb.core.storage.index
org.vanilladb.core.storage.index.btree
org.vanilladb.core.storage.log
org.vanilladb.core.storage.metadata.statistics
org.vanilladb.core.storage.record
org.vanilladb.core.storage.tx.recovery

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

Methods in org.vanilladb.core.query.algebra that return Constant

Modifier and Type	Method and Description
Constant	TableScan.getVal(String fldName) Returns the value of the specified field, as a Constant.
Constant	SelectScan.getVal(String fldName)
Constant	ProductScan.getVal(String fldName) Returns the value of the specified field.
Constant	ProjectScan.getVal(String fldName)
Constant	ExplainScan.getVal(String fldName)

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

Modifier and Type	Method and Description
void	TableScan.setVal(String fldName, Constant val) Sets the value of the specified field, as a Constant.
void	SelectScan.setVal(String fldname, Constant val)
void	UpdateScan.setVal(String fldName, Constant val) Modifies the field value of the current record.

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

Methods in org.vanilladb.core.query.algebra.index that return Constant

Modifier and Type	Method and Description
Constant	IndexJoinScan.getVal(String fldName) Returns the Constant value of the specified field.
Constant	IndexSelectScan.getVal(String fldName) Returns the value of the field of the current data record.

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

Modifier and Type	Method and Description
void	IndexSelectScan.setVal(String fldName, Constant val)

Uses of Constant in org.vanilladb.core.query.algebra.materialize

Methods in org.vanilladb.core.query.algebra.materialize that return Constant

Modifier and Type	Method and Description
Constant	GroupByScan.getVal(String fldname) Gets the Constant value of the specified field.
Constant	MergeJoinScan.getVal(String fldName) Returns the value of the specified field.
Constant	GroupValue.getVal(String fldName) Returns the Constant value of the specified field in the group.
Constant	SortScan.getVal(String fldName) Gets the Constant value of the specified field of the current scan.

Uses of Constant in org.vanilladb.core.query.algebra.multibuffer

Methods in org.vanilladb.core.query.algebra.multibuffer that return Constant

Modifier and Type	Method and Description
Constant	ChunkScan.getVal(String fldName)
Constant	MultiBufferProductScan.getVal(String fldname) Returns the value of the specified field.
Constant	HashJoinScan.getVal(String fldname)

Uses of Constant in org.vanilladb.core.query.parse

Methods in org.vanilladb.core.query.parse that return types with arguments of type Constant

Modifier and Type	Method and Description
List<Constant>	InsertData.vals() Returns a list of values for the specified fields.

Constructor parameters in org.vanilladb.core.query.parse with type arguments of type Constant

Constructor and Description
InsertData(String tblName, List<String> fields, List<Constant> vals) Saves the table name and the field and value lists.

Uses of Constant in org.vanilladb.core.sql

Subclasses of Constant in org.vanilladb.core.sql

Modifier and Type	Class and Description
class	BigIntConstant
class	DoubleConstant The class that wraps Java doubles as database constants.
class	IntegerConstant The class that wraps Java ints as database constants.
class	VarcharConstant The class that wraps Java strings as database constants.

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

Modifier and Type	Method and Description
Constant	VarcharConstant.add(Constant c)
Constant	BigIntConstant.add(Constant c)
Constant	IntegerConstant.add(Constant c)
abstract Constant	Constant.add(Constant c) Adds this constant a value specified by another constant.
Constant	DoubleConstant.add(Constant c)
abstract Constant	ConstantRange.asConstant()
Constant	DoubleConstantRange.asConstant()
Constant	VarcharConstantRange.asConstant()
Constant	VarcharConstant.castTo(Type type)
Constant	BigIntConstant.castTo(Type type)
Constant	IntegerConstant.castTo(Type type)
abstract Constant	Constant.castTo(Type type) Casts this constant to the specified type.
Constant	DoubleConstant.castTo(Type type)
static Constant	Constant.defaultInstance(Type type) Constructs a new instance of the specified type with default value.
Constant	VarcharConstant.div(Constant c)
Constant	BigIntConstant.div(Constant c)
Constant	IntegerConstant.div(Constant c)
abstract Constant	Constant.div(Constant c) Divides this constant by a value specified by another constant.
Constant	DoubleConstant.div(Constant c)
Constant	Record.getVal(String fldName) Returns the value of the specified field.
abstract Constant	ConstantRange.high() Returns the higher bound.
Constant	DoubleConstantRange.high()
Constant	VarcharConstantRange.high()
abstract Constant	ConstantRange.low() Returns the lower bound.
Constant	DoubleConstantRange.low()
Constant	VarcharConstantRange.low()
Constant	IntegerType.maxValue()
Constant	BigIntType.maxValue()
Constant	VarcharType.maxValue()
Constant	DoubleType.maxValue()
abstract Constant	Type.maxValue() Returns the maximal value of this type.
Constant	IntegerType.minValue()
Constant	BigIntType.minValue()
Constant	VarcharType.minValue() Empty string is the minimal value by following the rules in String.compareTo(java.lang.String).
Constant	DoubleType.minValue()
abstract Constant	Type.minValue() Returns the minimal value of this type.
Constant	VarcharConstant.mul(Constant c)
Constant	BigIntConstant.mul(Constant c)
Constant	IntegerConstant.mul(Constant c)
abstract Constant	Constant.mul(Constant c) Multiplies this constant by a value specified by another constant.
Constant	DoubleConstant.mul(Constant c)
static Constant	Constant.newInstance(Type type, byte[] val) Constructs a new instance of the specified type with value converted from the input byte array.
Constant	VarcharConstant.sub(Constant c)
Constant	BigIntConstant.sub(Constant c)
Constant	IntegerConstant.sub(Constant c)
abstract Constant	Constant.sub(Constant c) Subtracts a value specified by another constant from this constant.
Constant	DoubleConstant.sub(Constant c)

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

Modifier and Type	Method and Description
Constant	VarcharConstant.add(Constant c)
Constant	BigIntConstant.add(Constant c)
Constant	IntegerConstant.add(Constant c)
abstract Constant	Constant.add(Constant c) Adds this constant a value specified by another constant.
Constant	DoubleConstant.add(Constant c)
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)
int	VarcharConstant.compareTo(Constant c)
int	BigIntConstant.compareTo(Constant c)
int	IntegerConstant.compareTo(Constant c)
int	DoubleConstant.compareTo(Constant c)
abstract boolean	ConstantRange.contains(Constant c)
boolean	DoubleConstantRange.contains(Constant c)
boolean	VarcharConstantRange.contains(Constant c)
Constant	VarcharConstant.div(Constant c)
Constant	BigIntConstant.div(Constant c)
Constant	IntegerConstant.div(Constant c)
abstract Constant	Constant.div(Constant c) Divides this constant by a value specified by another constant.
Constant	DoubleConstant.div(Constant c)
abstract boolean	ConstantRange.largerThan(Constant c)
boolean	DoubleConstantRange.largerThan(Constant c)
boolean	VarcharConstantRange.largerThan(Constant c)
abstract boolean	ConstantRange.lessThan(Constant c)
boolean	DoubleConstantRange.lessThan(Constant c)
boolean	VarcharConstantRange.lessThan(Constant c)
Constant	VarcharConstant.mul(Constant c)
Constant	BigIntConstant.mul(Constant c)
Constant	IntegerConstant.mul(Constant c)
abstract Constant	Constant.mul(Constant c) Multiplies this constant by a value specified by another constant.
Constant	DoubleConstant.mul(Constant c)
static ConstantRange	ConstantRange.newInstance(Constant c)
static ConstantRange	ConstantRange.newInstance(Constant low, boolean lowIncl, Constant high, boolean highIncl) Constructs a new instance.
Constant	VarcharConstant.sub(Constant c)
Constant	BigIntConstant.sub(Constant c)
Constant	IntegerConstant.sub(Constant c)
abstract Constant	Constant.sub(Constant c) Subtracts a value specified by another constant from this constant.
Constant	DoubleConstant.sub(Constant c)

Uses of Constant in org.vanilladb.core.sql.aggfn

Methods in org.vanilladb.core.sql.aggfn that return Constant

Modifier and Type	Method and Description
Constant	DistinctCountFn.value()
Constant	MaxFn.value()
Constant	MinFn.value()
Constant	CountFn.value()
Constant	AvgFn.value()
abstract Constant	AggregationFn.value() Returns the computed aggregation value given the records processed previously.
Constant	SumFn.value()

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

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

Modifier and Type	Method and Description
Constant	FieldNameExpression.asConstant() This method should never be called.
Constant	BinaryArithmeticExpression.asConstant() Return the evaluated constant value if both expressions are constant.
Constant	Expression.asConstant() Returns the constant corresponding to a constant expression.
Constant	ConstantExpression.asConstant() Unwraps the constant and returns it.
Constant	FieldNameExpression.evaluate(Record rec) Evaluates the field by getting its value from the record.
Constant	BinaryArithmeticExpression.evaluate(Record rec) Evaluates the arithmetic expression by computing on the values from the record.
Constant	Expression.evaluate(Record rec) Evaluates the expression with respect to the specified record.
Constant	ConstantExpression.evaluate(Record rec) Returns the constant, regardless of the record.
Constant	Term.oppositeConstant(String fldName) Determines if this term is of the form "F<OP>C" where F is the specified field, <OP> is an operator, and C is some constant.

Constructors in org.vanilladb.core.sql.predicate with parameters of type Constant

Constructor and Description
ConstantExpression(Constant c) Creates a new expression by wrapping a constant.

Uses of Constant in org.vanilladb.core.sql.storedprocedure

Methods in org.vanilladb.core.sql.storedprocedure that return Constant

Modifier and Type	Method and Description
Constant	SpResultRecord.getVal(String fldName)

Methods in org.vanilladb.core.sql.storedprocedure with parameters of type Constant

Modifier and Type	Method and Description
void	SpResultRecord.setVal(String fldName, Constant val)

Uses of Constant in org.vanilladb.core.storage.buffer

Methods in org.vanilladb.core.storage.buffer that return Constant

Modifier and Type	Method and Description
protected Constant	PageFormatter.getVal(Buffer buf, int offset, Type type)
Constant	Buffer.getVal(int offset, Type type) Returns the value at the specified offset of this buffer's page.

Methods in org.vanilladb.core.storage.buffer with parameters of type Constant

Modifier and Type	Method and Description
protected void	PageFormatter.setVal(Buffer buf, int offset, Constant val)
void	Buffer.setVal(int offset, Constant val, long txNum, LogSeqNum lsn) Writes a value to the specified offset of this buffer's page.

Uses of Constant in org.vanilladb.core.storage.file

Methods in org.vanilladb.core.storage.file that return Constant

Modifier and Type	Method and Description
Constant	Page.getVal(int offset, Type type) Returns the value at a specified offset of this page.

Methods in org.vanilladb.core.storage.file with parameters of type Constant

Modifier and Type	Method and Description
void	Page.setVal(int offset, Constant val) Writes a constant value to the specified offset on the page.
static int	Page.size(Constant val) Calculates the number of bytes required to store a constant in disk.

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

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

Modifier and Type	Method and Description
Constant	SearchKey.get(int index)

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

Constructor and Description
SearchKey(Constant... constants)

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

Constructor and Description
SearchKey(List<String> indexedFields, Map<String,Constant> fldValMap) Constructs from the given values for the specified field names.

Uses of Constant in org.vanilladb.core.storage.index.btree

Methods in org.vanilladb.core.storage.index.btree that return Constant

Modifier and Type	Method and Description
Constant	BTreePage.getVal(int slot, String fldName)

Methods in org.vanilladb.core.storage.index.btree with parameters of type Constant

Modifier and Type	Method and Description
void	BTreePage.setVal(int slot, String fldName, Constant val) Set the value of the specified field at the specified slot.

Uses of Constant in org.vanilladb.core.storage.log

Methods in org.vanilladb.core.storage.log that return Constant

Modifier and Type	Method and Description
Constant	BasicLogRecord.nextVal(Type type) Returns the next value of this log record.
Constant[]	LogSeqNum.toConstants()

Methods in org.vanilladb.core.storage.log with parameters of type Constant

Modifier and Type	Method and Description
LogSeqNum	LogMgr.append(Constant[] rec) Appends a log record to the file.

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

Methods in org.vanilladb.core.storage.metadata.statistics that return types with arguments of type Constant

Modifier and Type	Method and Description
SortedSet<Constant>	Percentiles.values()

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

Modifier and Type	Method and Description
double	Percentiles.percentage(Constant v) Gets the percent of values below the specified value.

Constructor parameters in org.vanilladb.core.storage.metadata.statistics with type arguments of type Constant

Constructor and Description
Percentiles(Map<Constant,Double> pcts) Constructs a new instance.

Uses of Constant in org.vanilladb.core.storage.record

Methods in org.vanilladb.core.storage.record that return Constant

Modifier and Type	Method and Description
Constant	RecordFile.getVal(String fldName) Returns the value of the specified field in the current record.
Constant	RecordPage.getVal(String fldName) Returns the value stored in the specified field of this record.

Methods in org.vanilladb.core.storage.record with parameters of type Constant

Modifier and Type	Method and Description
void	RecordFile.setVal(String fldName, Constant val) Sets a value of the specified field in the current record.
void	RecordPage.setVal(String fldName, Constant val) Stores a value at the specified field of this record.

Uses of Constant in org.vanilladb.core.storage.tx.recovery

Methods in org.vanilladb.core.storage.tx.recovery that return types with arguments of type Constant

Modifier and Type	Method and Description
List<Constant>	SetValueClr.buildRecord()
List<Constant>	RecordFileInsertEndRecord.buildRecord()
List<Constant>	IndexInsertEndRecord.buildRecord()
List<Constant>	IndexPageInsertRecord.buildRecord()
List<Constant>	IndexPageDeleteClr.buildRecord()
List<Constant>	LogicalStartRecord.buildRecord()
List<Constant>	IndexDeleteEndRecord.buildRecord()
List<Constant>	LogRecord.buildRecord() Build the constants for the physical log record and return them as a list.
List<Constant>	RecordFileDeleteEndRecord.buildRecord()
List<Constant>	LogicalAbortRecord.buildRecord()
List<Constant>	IndexPageInsertClr.buildRecord()
List<Constant>	IndexPageDeleteRecord.buildRecord()

Methods in org.vanilladb.core.storage.tx.recovery with parameters of type Constant

Modifier and Type	Method and Description
LogSeqNum	RecoveryMgr.logSetVal(Buffer buff, int offset, Constant newVal) Writes a set value record to the log.
LogSeqNum	RecoveryMgr.logSetValClr(long compTxNum, Buffer buff, int offset, Constant newVal, LogSeqNum undoNextLSN)

Constructors in org.vanilladb.core.storage.tx.recovery with parameters of type Constant

Constructor and Description
SetValueClr(long compTxNum, BlockId blk, int offset, Constant val, Constant newVal, LogSeqNum undoNextLSN)