Uses of Class
org.apache.iotdb.db.mpp.plan.expression.Expression

Packages that use Expression

Package	Description
org.apache.iotdb.db.mpp.execution.operator.process
org.apache.iotdb.db.mpp.plan.analyze
org.apache.iotdb.db.mpp.plan.expression
org.apache.iotdb.db.mpp.plan.expression.binary
org.apache.iotdb.db.mpp.plan.expression.leaf
org.apache.iotdb.db.mpp.plan.expression.multi
org.apache.iotdb.db.mpp.plan.expression.ternary
org.apache.iotdb.db.mpp.plan.expression.unary
org.apache.iotdb.db.mpp.plan.expression.visitor
org.apache.iotdb.db.mpp.plan.planner
org.apache.iotdb.db.mpp.plan.planner.plan.node.process
org.apache.iotdb.db.mpp.plan.planner.plan.parameter
org.apache.iotdb.db.mpp.plan.statement.component
org.apache.iotdb.db.mpp.transformation.dag.builder
org.apache.iotdb.db.mpp.transformation.dag.intermediate
org.apache.iotdb.db.mpp.transformation.dag.memory
org.apache.iotdb.db.mpp.transformation.dag.udf
org.apache.iotdb.db.protocol.influxdb.function
org.apache.iotdb.db.protocol.influxdb.function.aggregator
org.apache.iotdb.db.protocol.influxdb.function.selector
org.apache.iotdb.db.qp.logical.crud
org.apache.iotdb.db.qp.physical.crud
org.apache.iotdb.db.qp.utils

Uses of Expression in org.apache.iotdb.db.mpp.execution.operator.process

Methods in org.apache.iotdb.db.mpp.execution.operator.process with parameters of type Expression

Modifier and Type	Method	Description
protected void	TransformOperator.initTransformers(java.util.Map<java.lang.String,java.util.List<InputLocation>> inputLocations, Expression[] outputExpressions, TypeProvider typeProvider)

Constructors in org.apache.iotdb.db.mpp.execution.operator.process with parameters of type Expression

Constructor	Description
TransformOperator(OperatorContext operatorContext, Operator inputOperator, java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> inputDataTypes, java.util.Map<java.lang.String,java.util.List<InputLocation>> inputLocations, Expression[] outputExpressions, boolean keepNull, java.time.ZoneId zoneId, TypeProvider typeProvider, boolean isAscending)

Uses of Expression in org.apache.iotdb.db.mpp.plan.analyze

Methods in org.apache.iotdb.db.mpp.plan.analyze that return Expression

Modifier and Type	Method	Description
static Expression	ExpressionUtils.constructQueryFilter(java.util.List<Expression> expressions)
static Expression	ExpressionAnalyzer.evaluatePredicate(Expression predicate)
Expression	Analysis.getGroupedExpressionByLevel(Expression expression)
Expression	Analysis.getHavingExpression()
static Expression	ExpressionAnalyzer.getMeasurementExpression(Expression expression)
Expression	Analysis.getQueryFilter()
static Expression	ExpressionUtils.reconstructBinaryExpression(ExpressionType expressionType, Expression leftExpression, Expression rightExpression)
static Expression	ExpressionUtils.reconstructFunctionExpression(FunctionExpression expression, java.util.List<Expression> childExpressions)
static Expression	ExpressionUtils.reconstructTernaryExpression(Expression expression, Expression firstExpression, Expression secondExpression, Expression thirdExpression)
static Expression	ExpressionUtils.reconstructTimeSeriesOperand(org.apache.iotdb.commons.path.PartialPath actualPath)
static Expression	ExpressionUtils.reconstructUnaryExpression(UnaryExpression expression, Expression childExpression)
static Expression	ExpressionAnalyzer.removeAliasFromExpression(Expression expression)	Remove alias from expression.
static Expression	ExpressionAnalyzer.replaceRawPathWithGroupedPath(Expression predicate, java.util.Map<Expression,Expression> rawPathToGroupedPathMapInHaving)

Methods in org.apache.iotdb.db.mpp.plan.analyze that return types with arguments of type Expression

Modifier and Type	Method	Description
static java.util.List<Expression>	ExpressionAnalyzer.concatDeviceAndRemoveWildcard(Expression expression, org.apache.iotdb.commons.path.PartialPath devicePath, ISchemaTree schemaTree, TypeProvider typeProvider)	Concat expression with the device path in the FROM clause.And then, bind schema (PartialPath -> MeasurementPath) and removes wildcards in Expression.
static java.util.List<Expression>	ExpressionAnalyzer.concatExpressionWithSuffixPaths(Expression expression, java.util.List<org.apache.iotdb.commons.path.PartialPath> prefixPaths, PathPatternTree patternTree)	Concat suffix path in SELECT or WITHOUT NULL clause with the prefix path in the FROM clause.
java.util.Set<Expression>	Analysis.getAggregationExpressions()
java.util.Set<Expression>	Analysis.getAggregationTransformExpressions()
java.util.Map<java.lang.String,java.util.Set<Expression>>	Analysis.getDeviceToAggregationExpressions()
java.util.Map<java.lang.String,java.util.Set<Expression>>	Analysis.getDeviceToAggregationTransformExpressions()
java.util.Map<java.lang.String,Expression>	Analysis.getDeviceToHavingExpression()
java.util.Map<java.lang.String,Expression>	Analysis.getDeviceToQueryFilter()
java.util.Map<java.lang.String,java.util.Set<Expression>>	Analysis.getDeviceToSourceExpressions()
java.util.Map<java.lang.String,java.util.Set<Expression>>	Analysis.getDeviceToTransformExpressions()
java.util.Map<Expression,java.util.Set<Expression>>	Analysis.getGroupByLevelExpressions()
java.util.Map<Expression,java.util.Set<Expression>>	Analysis.getGroupByLevelExpressions()
java.util.Map<Expression,java.util.Set<Expression>>	GroupByLevelController.getGroupedPathMap()
java.util.Map<Expression,java.util.Set<Expression>>	GroupByLevelController.getGroupedPathMap()
java.util.Map<Expression,Expression>	GroupByLevelController.getRawPathToGroupedPathMap()
java.util.Map<Expression,Expression>	GroupByLevelController.getRawPathToGroupedPathMap()
java.util.Set<Expression>	Analysis.getSourceExpressions()
java.util.Set<Expression>	Analysis.getTransformExpressions()
static java.util.List<Expression>	ExpressionUtils.reconstructBinaryExpressions(ExpressionType expressionType, java.util.List<Expression> leftExpressions, java.util.List<Expression> rightExpressions)
static java.util.List<Expression>	ExpressionUtils.reconstructFunctionExpressions(FunctionExpression expression, java.util.List<java.util.List<Expression>> childExpressionsList)
static java.util.List<Expression>	ExpressionUtils.reconstructTernaryExpressions(Expression expression, java.util.List<Expression> firstExpressions, java.util.List<Expression> secondExpressions, java.util.List<Expression> thirdExpressions)
static java.util.List<Expression>	ExpressionUtils.reconstructTimeSeriesOperands(java.util.List<? extends org.apache.iotdb.commons.path.PartialPath> actualPaths)
static java.util.List<Expression>	ExpressionUtils.reconstructUnaryExpressions(UnaryExpression expression, java.util.List<Expression> childExpressions)
static java.util.List<Expression>	ExpressionAnalyzer.removeWildcardInExpression(Expression expression, ISchemaTree schemaTree)	Bind schema (PartialPath -> MeasurementPath) and removes wildcards in Expression.
static java.util.List<Expression>	ExpressionAnalyzer.removeWildcardInFilter(Expression predicate, java.util.List<org.apache.iotdb.commons.path.PartialPath> prefixPaths, ISchemaTree schemaTree, TypeProvider typeProvider, boolean isWhere)	Concat suffix path in WHERE and HAVING clause with the prefix path in the FROM clause.
static java.util.List<Expression>	ExpressionAnalyzer.removeWildcardInFilterByDevice(Expression predicate, org.apache.iotdb.commons.path.PartialPath devicePath, ISchemaTree schemaTree, TypeProvider typeProvider, boolean isWhere)	Concat measurement in WHERE and HAVING clause with device path.
static java.util.List<Expression>	ExpressionAnalyzer.searchAggregationExpressions(Expression expression)	Search for built-in aggregate functions subexpressions.
static java.util.List<Expression>	ExpressionAnalyzer.searchSourceExpressions(Expression expression, boolean isRawDataSource)	Search for subexpressions that can be queried natively, including time series raw data and built-in aggregate functions.

Methods in org.apache.iotdb.db.mpp.plan.analyze with parameters of type Expression

Modifier and Type	Method	Description
static boolean	ExpressionUtils.checkConstantSatisfy(Expression firstExpression, Expression secondExpression)
static void	ExpressionAnalyzer.checkIsAllMeasurement(Expression expression)	Check if all suffix paths in expression are measurements or one-level wildcards, used in ALIGN BY DEVICE query or GroupByLevel query.
static boolean	ExpressionAnalyzer.checkIsNeedTransform(Expression expression)	Check for arithmetic expression, logical expression, UDF.
static java.util.List<Expression>	ExpressionAnalyzer.concatDeviceAndRemoveWildcard(Expression expression, org.apache.iotdb.commons.path.PartialPath devicePath, ISchemaTree schemaTree, TypeProvider typeProvider)	Concat expression with the device path in the FROM clause.And then, bind schema (PartialPath -> MeasurementPath) and removes wildcards in Expression.
static java.util.List<org.apache.iotdb.commons.path.PartialPath>	ExpressionAnalyzer.concatExpressionWithSuffixPaths(Expression expression, java.util.List<org.apache.iotdb.commons.path.PartialPath> prefixPaths)	Concat suffix path in SELECT or WITHOUT NULL clause with the prefix path in the FROM clause.
static java.util.List<Expression>	ExpressionAnalyzer.concatExpressionWithSuffixPaths(Expression expression, java.util.List<org.apache.iotdb.commons.path.PartialPath> prefixPaths, PathPatternTree patternTree)	Concat suffix path in SELECT or WITHOUT NULL clause with the prefix path in the FROM clause.
static void	ExpressionAnalyzer.constructPatternTreeFromExpression(Expression predicate, java.util.List<org.apache.iotdb.commons.path.PartialPath> prefixPaths, PathPatternTree patternTree)	Concat suffix path in WHERE clause with the prefix path in the FROM clause and Construct a PathPatternTree.
static org.apache.iotdb.tsfile.read.filter.basic.Filter	ExpressionUtils.constructTimeFilter(ExpressionType expressionType, Expression timeExpression, Expression valueExpression)
void	GroupByLevelController.control(boolean isCountStar, Expression expression, java.lang.String alias)
static Expression	ExpressionAnalyzer.evaluatePredicate(Expression predicate)
static java.lang.String	ExpressionAnalyzer.getDeviceNameInSourceExpression(Expression expression)
Expression	Analysis.getGroupedExpressionByLevel(Expression expression)
static Expression	ExpressionAnalyzer.getMeasurementExpression(Expression expression)
static org.apache.iotdb.tsfile.utils.Pair<org.apache.iotdb.tsfile.read.filter.basic.Filter,java.lang.Boolean>	ExpressionUtils.getPairFromBetweenTimeFirst(Expression firstExpression, Expression secondExpression, boolean not)
static org.apache.iotdb.tsfile.utils.Pair<org.apache.iotdb.tsfile.read.filter.basic.Filter,java.lang.Boolean>	ExpressionUtils.getPairFromBetweenTimeSecond(BetweenExpression predicate, Expression expression)
static org.apache.iotdb.tsfile.utils.Pair<org.apache.iotdb.tsfile.read.filter.basic.Filter,java.lang.Boolean>	ExpressionUtils.getPairFromBetweenTimeThird(BetweenExpression predicate, Expression expression)
static ResultColumn.ColumnType	ExpressionAnalyzer.identifyOutputColumnType(Expression expression, boolean isRoot)	Identify the expression is a valid built-in aggregation function.
static Expression	ExpressionUtils.reconstructBinaryExpression(ExpressionType expressionType, Expression leftExpression, Expression rightExpression)
static Expression	ExpressionUtils.reconstructTernaryExpression(Expression expression, Expression firstExpression, Expression secondExpression, Expression thirdExpression)
static java.util.List<Expression>	ExpressionUtils.reconstructTernaryExpressions(Expression expression, java.util.List<Expression> firstExpressions, java.util.List<Expression> secondExpressions, java.util.List<Expression> thirdExpressions)
static Expression	ExpressionUtils.reconstructUnaryExpression(UnaryExpression expression, Expression childExpression)
static Expression	ExpressionAnalyzer.removeAliasFromExpression(Expression expression)	Remove alias from expression.
static java.util.List<Expression>	ExpressionAnalyzer.removeWildcardInExpression(Expression expression, ISchemaTree schemaTree)	Bind schema (PartialPath -> MeasurementPath) and removes wildcards in Expression.
static java.util.List<Expression>	ExpressionAnalyzer.removeWildcardInFilter(Expression predicate, java.util.List<org.apache.iotdb.commons.path.PartialPath> prefixPaths, ISchemaTree schemaTree, TypeProvider typeProvider, boolean isWhere)	Concat suffix path in WHERE and HAVING clause with the prefix path in the FROM clause.
static java.util.List<Expression>	ExpressionAnalyzer.removeWildcardInFilterByDevice(Expression predicate, org.apache.iotdb.commons.path.PartialPath devicePath, ISchemaTree schemaTree, TypeProvider typeProvider, boolean isWhere)	Concat measurement in WHERE and HAVING clause with device path.
static Expression	ExpressionAnalyzer.replaceRawPathWithGroupedPath(Expression predicate, java.util.Map<Expression,Expression> rawPathToGroupedPathMapInHaving)
static java.util.List<Expression>	ExpressionAnalyzer.searchAggregationExpressions(Expression expression)	Search for built-in aggregate functions subexpressions.
static java.util.List<Expression>	ExpressionAnalyzer.searchSourceExpressions(Expression expression, boolean isRawDataSource)	Search for subexpressions that can be queried natively, including time series raw data and built-in aggregate functions.
void	Analysis.setHavingExpression(Expression havingExpression)
void	Analysis.setQueryFilter(Expression queryFilter)
static org.apache.iotdb.tsfile.utils.Pair<org.apache.iotdb.tsfile.read.filter.basic.Filter,java.lang.Boolean>	ExpressionAnalyzer.transformToGlobalTimeFilter(Expression predicate, boolean canRewrite, boolean isFirstOr)	Extract global time filter from query filter.
static void	ExpressionAnalyzer.updateTypeProvider(Expression expression, TypeProvider typeProvider)	Update typeProvider by expression.

Method parameters in org.apache.iotdb.db.mpp.plan.analyze with type arguments of type Expression

Modifier and Type	Method	Description
static Expression	ExpressionUtils.constructQueryFilter(java.util.List<Expression> expressions)
static java.util.List<Expression>	ExpressionUtils.reconstructBinaryExpressions(ExpressionType expressionType, java.util.List<Expression> leftExpressions, java.util.List<Expression> rightExpressions)
static Expression	ExpressionUtils.reconstructFunctionExpression(FunctionExpression expression, java.util.List<Expression> childExpressions)
static java.util.List<Expression>	ExpressionUtils.reconstructFunctionExpressions(FunctionExpression expression, java.util.List<java.util.List<Expression>> childExpressionsList)
static java.util.List<Expression>	ExpressionUtils.reconstructTernaryExpressions(Expression expression, java.util.List<Expression> firstExpressions, java.util.List<Expression> secondExpressions, java.util.List<Expression> thirdExpressions)
static java.util.List<Expression>	ExpressionUtils.reconstructUnaryExpressions(UnaryExpression expression, java.util.List<Expression> childExpressions)
static Expression	ExpressionAnalyzer.replaceRawPathWithGroupedPath(Expression predicate, java.util.Map<Expression,Expression> rawPathToGroupedPathMapInHaving)
static Expression	ExpressionAnalyzer.replaceRawPathWithGroupedPath(Expression predicate, java.util.Map<Expression,Expression> rawPathToGroupedPathMapInHaving)
void	Analysis.setAggregationExpressions(java.util.Set<Expression> aggregationExpressions)
void	Analysis.setAggregationTransformExpressions(java.util.Set<Expression> aggregationTransformExpressions)
void	Analysis.setDeviceToAggregationExpressions(java.util.Map<java.lang.String,java.util.Set<Expression>> deviceToAggregationExpressions)
void	Analysis.setDeviceToAggregationTransformExpressions(java.util.Map<java.lang.String,java.util.Set<Expression>> deviceToAggregationTransformExpressions)
void	Analysis.setDeviceToHavingExpression(java.util.Map<java.lang.String,Expression> deviceTohavingExpression)
void	Analysis.setDeviceToQueryFilter(java.util.Map<java.lang.String,Expression> deviceToQueryFilter)
void	Analysis.setDeviceToSourceExpressions(java.util.Map<java.lang.String,java.util.Set<Expression>> deviceToSourceExpressions)
void	Analysis.setDeviceToTransformExpressions(java.util.Map<java.lang.String,java.util.Set<Expression>> deviceToTransformExpressions)
void	Analysis.setGroupByLevelExpressions(java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions)
void	Analysis.setGroupByLevelExpressions(java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions)
void	Analysis.setRawPathToGroupedPathMap(java.util.Map<Expression,Expression> rawPathToGroupedPathMap)
void	Analysis.setRawPathToGroupedPathMap(java.util.Map<Expression,Expression> rawPathToGroupedPathMap)
void	Analysis.setSourceExpressions(java.util.Set<Expression> sourceExpressions)
void	Analysis.setTransformExpressions(java.util.Set<Expression> transformExpressions)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression

Methods in org.apache.iotdb.db.mpp.plan.expression that return Expression

Modifier and Type	Method	Description
static Expression	Expression.deserialize(java.nio.ByteBuffer byteBuffer)
Expression	ResultColumn.getExpression()

Methods in org.apache.iotdb.db.mpp.plan.expression that return types with arguments of type Expression

Modifier and Type	Method	Description
abstract java.util.List<Expression>	Expression.getExpressions()	returns the DIRECT children expressions if it has any, otherwise an EMPTY list will be returned
java.util.Iterator<Expression>	Expression.iterator()	returns an iterator to traverse all the successor expressions in a level-order

Methods in org.apache.iotdb.db.mpp.plan.expression with parameters of type Expression

Modifier and Type	Method	Description
static void	Expression.serialize(Expression expression, java.io.DataOutputStream stream)
static void	Expression.serialize(Expression expression, java.nio.ByteBuffer byteBuffer)

Method parameters in org.apache.iotdb.db.mpp.plan.expression with type arguments of type Expression

Modifier and Type	Method	Description
abstract void	Expression.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)	Deprecated.

Constructors in org.apache.iotdb.db.mpp.plan.expression with parameters of type Expression

Constructor	Description
ResultColumn(Expression expression)
ResultColumn(Expression expression, java.lang.String alias)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression.binary

Subclasses of Expression in org.apache.iotdb.db.mpp.plan.expression.binary

Modifier and Type	Class	Description
class	AdditionExpression
class	ArithmeticBinaryExpression
class	BinaryExpression
class	CompareBinaryExpression
class	DivisionExpression
class	EqualToExpression
class	GreaterEqualExpression
class	GreaterThanExpression
class	LessEqualExpression
class	LessThanExpression
class	LogicAndExpression
class	LogicBinaryExpression
class	LogicOrExpression
class	ModuloExpression
class	MultiplicationExpression
class	NonEqualExpression
class	SubtractionExpression

Fields in org.apache.iotdb.db.mpp.plan.expression.binary declared as Expression

Modifier and Type	Field	Description
protected Expression	BinaryExpression.leftExpression
protected Expression	BinaryExpression.rightExpression

Methods in org.apache.iotdb.db.mpp.plan.expression.binary that return Expression

Modifier and Type	Method	Description
Expression	BinaryExpression.getLeftExpression()
Expression	BinaryExpression.getRightExpression()

Methods in org.apache.iotdb.db.mpp.plan.expression.binary that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	BinaryExpression.getExpressions()

Methods in org.apache.iotdb.db.mpp.plan.expression.binary with parameters of type Expression

Modifier and Type	Method	Description
void	BinaryExpression.setLeftExpression(Expression leftExpression)
void	BinaryExpression.setRightExpression(Expression rightExpression)

Method parameters in org.apache.iotdb.db.mpp.plan.expression.binary with type arguments of type Expression

Modifier and Type	Method	Description
void	BinaryExpression.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)

Constructors in org.apache.iotdb.db.mpp.plan.expression.binary with parameters of type Expression

Constructor	Description
AdditionExpression(Expression leftExpression, Expression rightExpression)
ArithmeticBinaryExpression(Expression leftExpression, Expression rightExpression)
BinaryExpression(Expression leftExpression, Expression rightExpression)
CompareBinaryExpression(Expression leftExpression, Expression rightExpression)
DivisionExpression(Expression leftExpression, Expression rightExpression)
EqualToExpression(Expression leftExpression, Expression rightExpression)
GreaterEqualExpression(Expression leftExpression, Expression rightExpression)
GreaterThanExpression(Expression leftExpression, Expression rightExpression)
LessEqualExpression(Expression leftExpression, Expression rightExpression)
LessThanExpression(Expression leftExpression, Expression rightExpression)
LogicAndExpression(Expression leftExpression, Expression rightExpression)
LogicBinaryExpression(Expression leftExpression, Expression rightExpression)
LogicOrExpression(Expression leftExpression, Expression rightExpression)
ModuloExpression(Expression leftExpression, Expression rightExpression)
MultiplicationExpression(Expression leftExpression, Expression rightExpression)
NonEqualExpression(Expression leftExpression, Expression rightExpression)
SubtractionExpression(Expression leftExpression, Expression rightExpression)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression.leaf

Subclasses of Expression in org.apache.iotdb.db.mpp.plan.expression.leaf

Modifier and Type	Class	Description
class	ConstantOperand	Constant operand
class	LeafOperand
class	TimeSeriesOperand
class	TimestampOperand

Methods in org.apache.iotdb.db.mpp.plan.expression.leaf that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	LeafOperand.getExpressions()

Method parameters in org.apache.iotdb.db.mpp.plan.expression.leaf with type arguments of type Expression

Modifier and Type	Method	Description
void	ConstantOperand.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)
void	TimeSeriesOperand.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)
void	TimestampOperand.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression.multi

Subclasses of Expression in org.apache.iotdb.db.mpp.plan.expression.multi

Modifier and Type	Class	Description
class	FunctionExpression

Methods in org.apache.iotdb.db.mpp.plan.expression.multi that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	FunctionExpression.getExpressions()

Methods in org.apache.iotdb.db.mpp.plan.expression.multi with parameters of type Expression

Modifier and Type	Method	Description
void	FunctionExpression.addExpression(Expression expression)

Method parameters in org.apache.iotdb.db.mpp.plan.expression.multi with type arguments of type Expression

Modifier and Type	Method	Description
void	FunctionExpression.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)
void	FunctionExpression.setExpressions(java.util.List<Expression> expressions)

Constructor parameters in org.apache.iotdb.db.mpp.plan.expression.multi with type arguments of type Expression

Constructor	Description
FunctionExpression(java.lang.String functionName, java.util.LinkedHashMap<java.lang.String,java.lang.String> functionAttributes, java.util.List<Expression> expressions)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression.ternary

Subclasses of Expression in org.apache.iotdb.db.mpp.plan.expression.ternary

Modifier and Type	Class	Description
class	BetweenExpression
class	TernaryExpression

Fields in org.apache.iotdb.db.mpp.plan.expression.ternary declared as Expression

Modifier and Type	Field	Description
protected Expression	TernaryExpression.firstExpression
protected Expression	TernaryExpression.secondExpression
protected Expression	TernaryExpression.thirdExpression

Methods in org.apache.iotdb.db.mpp.plan.expression.ternary that return Expression

Modifier and Type	Method	Description
Expression	BetweenExpression.getExpression()
Expression	TernaryExpression.getFirstExpression()
Expression	TernaryExpression.getSecondExpression()
Expression	TernaryExpression.getThirdExpression()

Methods in org.apache.iotdb.db.mpp.plan.expression.ternary that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	TernaryExpression.getExpressions()

Method parameters in org.apache.iotdb.db.mpp.plan.expression.ternary with type arguments of type Expression

Modifier and Type	Method	Description
void	TernaryExpression.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)

Constructors in org.apache.iotdb.db.mpp.plan.expression.ternary with parameters of type Expression

Constructor	Description
BetweenExpression(Expression firstExpression, Expression secondExpression, Expression thirdExpression)
BetweenExpression(Expression firstExpression, Expression secondExpression, Expression thirdExpression, boolean isNotBetween)
TernaryExpression(Expression firstExpression, Expression secondExpression, Expression thirdExpression)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression.unary

Subclasses of Expression in org.apache.iotdb.db.mpp.plan.expression.unary

Modifier and Type	Class	Description
class	InExpression
class	IsNullExpression
class	LikeExpression
class	LogicNotExpression
class	NegationExpression
class	RegularExpression
class	UnaryExpression

Fields in org.apache.iotdb.db.mpp.plan.expression.unary declared as Expression

Modifier and Type	Field	Description
protected Expression	UnaryExpression.expression

Methods in org.apache.iotdb.db.mpp.plan.expression.unary that return Expression

Modifier and Type	Method	Description
protected Expression	InExpression.constructExpression(Expression childExpression)
protected Expression	IsNullExpression.constructExpression(Expression childExpression)
protected Expression	LikeExpression.constructExpression(Expression childExpression)
protected Expression	LogicNotExpression.constructExpression(Expression childExpression)
protected Expression	NegationExpression.constructExpression(Expression childExpression)
protected Expression	RegularExpression.constructExpression(Expression childExpression)
protected abstract Expression	UnaryExpression.constructExpression(Expression childExpression)
Expression	UnaryExpression.getExpression()

Methods in org.apache.iotdb.db.mpp.plan.expression.unary that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	UnaryExpression.getExpressions()

Methods in org.apache.iotdb.db.mpp.plan.expression.unary with parameters of type Expression

Modifier and Type	Method	Description
protected Expression	InExpression.constructExpression(Expression childExpression)
protected Expression	IsNullExpression.constructExpression(Expression childExpression)
protected Expression	LikeExpression.constructExpression(Expression childExpression)
protected Expression	LogicNotExpression.constructExpression(Expression childExpression)
protected Expression	NegationExpression.constructExpression(Expression childExpression)
protected Expression	RegularExpression.constructExpression(Expression childExpression)
protected abstract Expression	UnaryExpression.constructExpression(Expression childExpression)

Method parameters in org.apache.iotdb.db.mpp.plan.expression.unary with type arguments of type Expression

Modifier and Type	Method	Description
void	UnaryExpression.removeWildcards(WildcardsRemover wildcardsRemover, java.util.List<Expression> resultExpressions)

Constructors in org.apache.iotdb.db.mpp.plan.expression.unary with parameters of type Expression

Constructor	Description
InExpression(Expression expression, boolean isNotIn, java.util.LinkedHashSet<java.lang.String> values)
IsNullExpression(Expression expression, boolean isNot)
LikeExpression(Expression expression, java.lang.String patternString)
LikeExpression(Expression expression, java.lang.String patternString, java.util.regex.Pattern pattern)
LogicNotExpression(Expression expression)
NegationExpression(Expression expression)
RegularExpression(Expression expression, java.lang.String patternString)
RegularExpression(Expression expression, java.lang.String patternString, java.util.regex.Pattern pattern)
UnaryExpression(Expression expression)

Uses of Expression in org.apache.iotdb.db.mpp.plan.expression.visitor

Methods in org.apache.iotdb.db.mpp.plan.expression.visitor with parameters of type Expression

Modifier and Type	Method	Description
R	ExpressionVisitor.process(Expression expression, C context)
ColumnTransformer	ColumnTransformerVisitor.visitExpression(Expression expression, ColumnTransformerVisitor.ColumnTransformerVisitorContext context)
abstract R	ExpressionVisitor.visitExpression(Expression expression, C context)
IntermediateLayer	IntermediateLayerVisitor.visitExpression(Expression expression, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	OldIntermediateLayerVisitor.visitExpression(Expression expression, OldIntermediateLayerVisitor.OldIntermediateLayerVisitorContext context)	Deprecated.

Constructor parameters in org.apache.iotdb.db.mpp.plan.expression.visitor with type arguments of type Expression

Constructor	Description
IntermediateLayerVisitorContext(long queryId, UDTFContext udtfContext, QueryDataSetInputLayer rawTimeSeriesInputLayer, java.util.Map<Expression,IntermediateLayer> expressionIntermediateLayerMap, TypeProvider typeProvider, LayerMemoryAssigner memoryAssigner)
OldIntermediateLayerVisitorContext(long queryId, UDTFContext udtfContext, QueryDataSetInputLayer rawTimeSeriesInputLayer, java.util.Map<Expression,IntermediateLayer> expressionIntermediateLayerMap, java.util.Map<Expression,org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> expressionDataTypeMap, LayerMemoryAssigner memoryAssigner)

Uses of Expression in org.apache.iotdb.db.mpp.plan.planner

Methods in org.apache.iotdb.db.mpp.plan.planner with parameters of type Expression

Modifier and Type	Method	Description
LogicalPlanBuilder	LogicalPlanBuilder.planFilterAndTransform(Expression queryFilter, java.util.Set<Expression> selectExpressions, boolean isGroupByTime, java.time.ZoneId zoneId, Ordering scanOrder)
PlanNode	LogicalPlanVisitor.visitQueryBody(QueryStatement queryStatement, boolean isRawDataSource, java.util.Set<Expression> sourceExpressions, java.util.Set<Expression> aggregationExpressions, java.util.Set<Expression> aggregationTransformExpressions, java.util.Set<Expression> transformExpressions, Expression queryFilter, Expression havingExpression, java.util.List<java.lang.Integer> measurementIndexes, MPPQueryContext context)

Method parameters in org.apache.iotdb.db.mpp.plan.planner with type arguments of type Expression

Modifier and Type	Method	Description
LogicalPlanBuilder	LogicalPlanBuilder.planAggregation(java.util.Set<Expression> aggregationExpressions, GroupByTimeParameter groupByTimeParameter, AggregationStep curStep, TypeProvider typeProvider, Ordering scanOrder)
LogicalPlanBuilder	LogicalPlanBuilder.planAggregationSource(java.util.Set<Expression> sourceExpressions, AggregationStep curStep, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, java.util.Set<Expression> aggregationExpressions, java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, TypeProvider typeProvider)
LogicalPlanBuilder	LogicalPlanBuilder.planAggregationSource(java.util.Set<Expression> sourceExpressions, AggregationStep curStep, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, java.util.Set<Expression> aggregationExpressions, java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, TypeProvider typeProvider)
LogicalPlanBuilder	LogicalPlanBuilder.planAggregationSource(java.util.Set<Expression> sourceExpressions, AggregationStep curStep, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, java.util.Set<Expression> aggregationExpressions, java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, TypeProvider typeProvider)
LogicalPlanBuilder	LogicalPlanBuilder.planAggregationSourceWithIndexAdjust(java.util.Set<Expression> sourceExpressions, AggregationStep curStep, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, java.util.Set<Expression> aggregationExpressions, java.util.List<java.lang.Integer> measurementIndexes, java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, TypeProvider typeProvider)
LogicalPlanBuilder	LogicalPlanBuilder.planAggregationSourceWithIndexAdjust(java.util.Set<Expression> sourceExpressions, AggregationStep curStep, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, java.util.Set<Expression> aggregationExpressions, java.util.List<java.lang.Integer> measurementIndexes, java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, TypeProvider typeProvider)
LogicalPlanBuilder	LogicalPlanBuilder.planAggregationSourceWithIndexAdjust(java.util.Set<Expression> sourceExpressions, AggregationStep curStep, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, java.util.Set<Expression> aggregationExpressions, java.util.List<java.lang.Integer> measurementIndexes, java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, TypeProvider typeProvider)
LogicalPlanBuilder	LogicalPlanBuilder.planFilterAndTransform(Expression queryFilter, java.util.Set<Expression> selectExpressions, boolean isGroupByTime, java.time.ZoneId zoneId, Ordering scanOrder)
LogicalPlanBuilder	LogicalPlanBuilder.planGroupByLevel(java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, AggregationStep curStep, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)
LogicalPlanBuilder	LogicalPlanBuilder.planGroupByLevel(java.util.Map<Expression,java.util.Set<Expression>> groupByLevelExpressions, AggregationStep curStep, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)
LogicalPlanBuilder	LogicalPlanBuilder.planLast(java.util.Set<Expression> sourceExpressions, org.apache.iotdb.tsfile.read.filter.basic.Filter globalTimeFilter, OrderByParameter mergeOrderParameter)
LogicalPlanBuilder	LogicalPlanBuilder.planRawDataSource(java.util.Set<Expression> sourceExpressions, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)
LogicalPlanBuilder	LogicalPlanBuilder.planSlidingWindowAggregation(java.util.Set<Expression> aggregationExpressions, GroupByTimeParameter groupByTimeParameter, AggregationStep curStep, Ordering scanOrder)
LogicalPlanBuilder	LogicalPlanBuilder.planTransform(java.util.Set<Expression> transformExpressions, boolean isGroupByTime, java.time.ZoneId zoneId, Ordering scanOrder)
PlanNode	LogicalPlanVisitor.visitQueryBody(QueryStatement queryStatement, boolean isRawDataSource, java.util.Set<Expression> sourceExpressions, java.util.Set<Expression> aggregationExpressions, java.util.Set<Expression> aggregationTransformExpressions, java.util.Set<Expression> transformExpressions, Expression queryFilter, Expression havingExpression, java.util.List<java.lang.Integer> measurementIndexes, MPPQueryContext context)

Uses of Expression in org.apache.iotdb.db.mpp.plan.planner.plan.node.process

Fields in org.apache.iotdb.db.mpp.plan.planner.plan.node.process declared as Expression

Modifier and Type	Field	Description
protected Expression[]	TransformNode.outputExpressions

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.node.process that return Expression

Modifier and Type	Method	Description
Expression[]	TransformNode.getOutputExpressions()
Expression	FilterNode.getPredicate()

Constructors in org.apache.iotdb.db.mpp.plan.planner.plan.node.process with parameters of type Expression

Constructor	Description
FilterNode(PlanNodeId id, Expression[] outputExpressions, Expression predicate, boolean keepNull, java.time.ZoneId zoneId, Ordering scanOrder)
FilterNode(PlanNodeId id, PlanNode childPlanNode, Expression[] outputExpressions, Expression predicate, boolean keepNull, java.time.ZoneId zoneId, Ordering scanOrder)
TransformNode(PlanNodeId id, Expression[] outputExpressions, boolean keepNull, java.time.ZoneId zoneId, Ordering scanOrder)
TransformNode(PlanNodeId id, PlanNode childPlanNode, Expression[] outputExpressions, boolean keepNull, java.time.ZoneId zoneId, Ordering scanOrder)

Uses of Expression in org.apache.iotdb.db.mpp.plan.planner.plan.parameter

Fields in org.apache.iotdb.db.mpp.plan.planner.plan.parameter with type parameters of type Expression

Modifier and Type	Field	Description
protected java.util.List<Expression>	AggregationDescriptor.inputExpressions	Input of aggregation function.

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.parameter that return Expression

Modifier and Type	Method	Description
Expression	GroupByLevelDescriptor.getOutputExpression()

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.parameter that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.Map<java.lang.String,Expression>	AggregationDescriptor.getInputColumnCandidateMap()
java.util.Map<java.lang.String,Expression>	GroupByLevelDescriptor.getInputColumnCandidateMap()
java.util.List<Expression>	AggregationDescriptor.getInputExpressions()

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.parameter with parameters of type Expression

Modifier and Type	Method	Description
java.util.List<java.lang.String>	AggregationDescriptor.getInputColumnNames(Expression inputExpression)

Method parameters in org.apache.iotdb.db.mpp.plan.planner.plan.parameter with type arguments of type Expression

Modifier and Type	Method	Description
void	AggregationDescriptor.setInputExpressions(java.util.List<Expression> inputExpressions)

Constructors in org.apache.iotdb.db.mpp.plan.planner.plan.parameter with parameters of type Expression

Constructor	Description
GroupByLevelDescriptor(java.lang.String aggregationFuncName, AggregationStep step, java.util.List<Expression> inputExpressions, Expression outputExpression)
GroupByLevelDescriptor(AggregationDescriptor aggregationDescriptor, Expression outputExpression)

Constructor parameters in org.apache.iotdb.db.mpp.plan.planner.plan.parameter with type arguments of type Expression

Constructor	Description
AggregationDescriptor(java.lang.String aggregationFuncName, AggregationStep step, java.util.List<Expression> inputExpressions)
GroupByLevelDescriptor(java.lang.String aggregationFuncName, AggregationStep step, java.util.List<Expression> inputExpressions, Expression outputExpression)

Uses of Expression in org.apache.iotdb.db.mpp.plan.statement.component

Methods in org.apache.iotdb.db.mpp.plan.statement.component that return Expression

Modifier and Type	Method	Description
Expression	ResultColumn.getExpression()
Expression	HavingCondition.getPredicate()
Expression	WhereCondition.getPredicate()

Methods in org.apache.iotdb.db.mpp.plan.statement.component that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.Map<java.lang.String,Expression>	SelectComponent.getAliasToColumnMap()

Methods in org.apache.iotdb.db.mpp.plan.statement.component with parameters of type Expression

Modifier and Type	Method	Description
void	HavingCondition.setPredicate(Expression predicate)
void	WhereCondition.setPredicate(Expression predicate)

Method parameters in org.apache.iotdb.db.mpp.plan.statement.component with type arguments of type Expression

Modifier and Type	Method	Description
void	SelectComponent.setAliasToColumnMap(java.util.Map<java.lang.String,Expression> aliasToColumnMap)

Constructors in org.apache.iotdb.db.mpp.plan.statement.component with parameters of type Expression

Constructor	Description
HavingCondition(Expression predicate)
ResultColumn(Expression expression, java.lang.String alias, ResultColumn.ColumnType columnType)
ResultColumn(Expression expression, ResultColumn.ColumnType columnType)
WhereCondition(Expression predicate)

Uses of Expression in org.apache.iotdb.db.mpp.transformation.dag.builder

Constructors in org.apache.iotdb.db.mpp.transformation.dag.builder with parameters of type Expression

Constructor	Description
EvaluationDAGBuilder(long queryId, QueryDataSetInputLayer inputLayer, java.util.Map<java.lang.String,java.util.List<InputLocation>> inputLocations, Expression[] outputExpressions, TypeProvider typeProvider, UDTFContext udtfContext, float memoryBudgetInMB)

Uses of Expression in org.apache.iotdb.db.mpp.transformation.dag.intermediate

Fields in org.apache.iotdb.db.mpp.transformation.dag.intermediate declared as Expression

Modifier and Type	Field	Description
protected Expression	IntermediateLayer.expression

Constructors in org.apache.iotdb.db.mpp.transformation.dag.intermediate with parameters of type Expression

Constructor	Description
IntermediateLayer(Expression expression, long queryId, float memoryBudgetInMB)
MultiInputColumnIntermediateLayer(Expression expression, long queryId, float memoryBudgetInMB, java.util.List<LayerPointReader> parentLayerPointReaders)
SingleInputColumnMultiReferenceIntermediateLayer(Expression expression, long queryId, float memoryBudgetInMB, LayerPointReader parentLayerPointReader)
SingleInputColumnSingleReferenceIntermediateLayer(Expression expression, long queryId, float memoryBudgetInMB, LayerPointReader parentLayerPointReader)

Uses of Expression in org.apache.iotdb.db.mpp.transformation.dag.memory

Methods in org.apache.iotdb.db.mpp.transformation.dag.memory with parameters of type Expression

Modifier and Type	Method	Description
int	LayerMemoryAssigner.getReference(Expression expression)
void	LayerMemoryAssigner.increaseExpressionReference(Expression expression)

Uses of Expression in org.apache.iotdb.db.mpp.transformation.dag.udf

Methods in org.apache.iotdb.db.mpp.transformation.dag.udf with parameters of type Expression

Modifier and Type	Method	Description
void	UDTFContext.constructUdfExecutors(Expression[] outputExpressions)

Uses of Expression in org.apache.iotdb.db.protocol.influxdb.function

Methods in org.apache.iotdb.db.protocol.influxdb.function that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	InfluxFunction.getExpressions()

Method parameters in org.apache.iotdb.db.protocol.influxdb.function with type arguments of type Expression

Modifier and Type	Method	Description
static InfluxFunction	InfluxFunctionFactory.generateFunction(java.lang.String functionName, java.util.List<Expression> expressionList)

Constructor parameters in org.apache.iotdb.db.protocol.influxdb.function with type arguments of type Expression

Constructor	Description
InfluxFunction(java.util.List<Expression> expressionList)

Uses of Expression in org.apache.iotdb.db.protocol.influxdb.function.aggregator

Constructor parameters in org.apache.iotdb.db.protocol.influxdb.function.aggregator with type arguments of type Expression

Constructor	Description
InfluxAggregator(java.util.List<Expression> expressionList)
InfluxCountFunction(java.util.List<Expression> expressionList)
InfluxMeanFunction(java.util.List<Expression> expressionList)
InfluxMedianFunction(java.util.List<Expression> expressionList)
InfluxModeFunction(java.util.List<Expression> expressionList)
InfluxSpreadFunction(java.util.List<Expression> expressionList)
InfluxStddevFunction(java.util.List<Expression> expressionList)
InfluxSumFunction(java.util.List<Expression> expressionList)

Uses of Expression in org.apache.iotdb.db.protocol.influxdb.function.selector

Constructor parameters in org.apache.iotdb.db.protocol.influxdb.function.selector with type arguments of type Expression

Constructor	Description
InfluxFirstFunction(java.util.List<Expression> expressionList)
InfluxLastFunction(java.util.List<Expression> expressionList)
InfluxMaxFunction(java.util.List<Expression> expressionList)
InfluxMinFunction(java.util.List<Expression> expressionList)
InfluxSelector(java.util.List<Expression> expressionList)

Uses of Expression in org.apache.iotdb.db.qp.logical.crud

Fields in org.apache.iotdb.db.qp.logical.crud with type parameters of type Expression

Modifier and Type	Field	Description
protected java.util.List<Expression>	SpecialClauseComponent.withoutNullColumns

Methods in org.apache.iotdb.db.qp.logical.crud that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<Expression>	SpecialClauseComponent.getWithoutNullColumns()

Methods in org.apache.iotdb.db.qp.logical.crud with parameters of type Expression

Modifier and Type	Method	Description
void	SpecialClauseComponent.addWithoutNullColumn(Expression e)

Method parameters in org.apache.iotdb.db.qp.logical.crud with type arguments of type Expression

Modifier and Type	Method	Description
void	SpecialClauseComponent.setWithoutNullColumns(java.util.List<Expression> withoutNullColumns)

Uses of Expression in org.apache.iotdb.db.qp.physical.crud

Method parameters in org.apache.iotdb.db.qp.physical.crud with type arguments of type Expression

Modifier and Type	Method	Description
void	AlignByDevicePlan.calcWithoutNullColumnIndex(java.util.List<Expression> withoutNullColumns)
void	UDAFPlan.setExpressionToInnerResultIndexMap(java.util.Map<Expression,java.lang.Integer> expressionToInnerResultIndexMap)

Uses of Expression in org.apache.iotdb.db.qp.utils

Methods in org.apache.iotdb.db.qp.utils that return types with arguments of type Expression

Modifier and Type	Method	Description
java.util.List<java.util.List<Expression>>	WildcardsRemover.removeWildcardsFrom(java.util.List<Expression> expressions)

Method parameters in org.apache.iotdb.db.qp.utils with type arguments of type Expression

Modifier and Type	Method	Description
java.util.List<java.util.List<Expression>>	WildcardsRemover.removeWildcardsFrom(java.util.List<Expression> expressions)