Uses of Interface
io.druid.math.expr.Expr

Packages that use Expr

Package	Description
io.druid.math.expr
io.druid.query.expression
io.druid.segment.filter
io.druid.segment.virtual
io.druid.sql.calcite.expression

Uses of Expr in io.druid.math.expr

Methods in io.druid.math.expr that return Expr

Modifier and Type	Method and Description
Expr	ExprMacroTable.ExprMacro.apply(List<Expr> args)
static Expr	Evals.binaryOp(io.druid.math.expr.BinaryOpExprBase binary, Expr left, Expr right)
static Expr	Parser.flatten(Expr expr)
Expr	ExprMacroTable.get(String functionName, List<Expr> args) Returns an expr corresponding to a function call if this table has an entry for functionName.
static Expr	Parser.parse(String in, ExprMacroTable macroTable)
abstract Expr	ExprEval.toExpr()

Methods in io.druid.math.expr with parameters of type Expr

Modifier and Type	Method and Description
static Expr	Evals.binaryOp(io.druid.math.expr.BinaryOpExprBase binary, Expr left, Expr right)
static List<String>	Parser.findRequiredBindings(Expr expr)
static Expr	Parser.flatten(Expr expr)
static String	Parser.getIdentifierIfIdentifier(Expr expr)
static boolean	Evals.isAllConstants(Expr... exprs)
void	Expr.Visitor.visit(Expr expr)

Method parameters in io.druid.math.expr with type arguments of type Expr

Modifier and Type	Method and Description
Expr	ExprMacroTable.ExprMacro.apply(List<Expr> args)
Expr	ExprMacroTable.get(String functionName, List<Expr> args) Returns an expr corresponding to a function call if this table has an entry for functionName.
static boolean	Evals.isAllConstants(List<Expr> exprs)

Uses of Expr in io.druid.query.expression

Classes in io.druid.query.expression that implement Expr

Modifier and Type	Class and Description
static class	TimestampFloorExprMacro.TimestampFloorDynamicExpr
static class	TimestampFloorExprMacro.TimestampFloorExpr

Methods in io.druid.query.expression that return Expr

Modifier and Type	Method and Description
Expr	LookupExprMacro.apply(List<Expr> args)
Expr	TrimExprMacro.apply(List<Expr> args)
Expr	TimestampShiftExprMacro.apply(List<Expr> args)
Expr	TimestampParseExprMacro.apply(List<Expr> args)
Expr	TimestampFormatExprMacro.apply(List<Expr> args)
Expr	TimestampFloorExprMacro.apply(List<Expr> args)
Expr	TimestampExtractExprMacro.apply(List<Expr> args)
Expr	TimestampCeilExprMacro.apply(List<Expr> args)
Expr	RegexpExtractExprMacro.apply(List<Expr> args)
Expr	LikeExprMacro.apply(List<Expr> args)
Expr	TimestampFloorExprMacro.TimestampFloorExpr.getArg() Exposed for Druid SQL: this is used by Expressions.toQueryGranularity.

Methods in io.druid.query.expression with parameters of type Expr

Modifier and Type	Method and Description
static PeriodGranularity	ExprUtils.toPeriodGranularity(Expr periodArg, Expr originArg, Expr timeZoneArg, Expr.ObjectBinding bindings)
static org.joda.time.DateTimeZone	ExprUtils.toTimeZone(Expr timeZoneArg)

Method parameters in io.druid.query.expression with type arguments of type Expr

Modifier and Type	Method and Description
Expr	LookupExprMacro.apply(List<Expr> args)
Expr	TrimExprMacro.apply(List<Expr> args)
Expr	TimestampShiftExprMacro.apply(List<Expr> args)
Expr	TimestampParseExprMacro.apply(List<Expr> args)
Expr	TimestampFormatExprMacro.apply(List<Expr> args)
Expr	TimestampFloorExprMacro.apply(List<Expr> args)
Expr	TimestampExtractExprMacro.apply(List<Expr> args)
Expr	TimestampCeilExprMacro.apply(List<Expr> args)
Expr	RegexpExtractExprMacro.apply(List<Expr> args)
Expr	LikeExprMacro.apply(List<Expr> args)

Constructor parameters in io.druid.query.expression with type arguments of type Expr

Constructor and Description
TimestampFloorDynamicExpr(List<Expr> args)
TimestampFloorExpr(List<Expr> args)

Uses of Expr in io.druid.segment.filter

Constructors in io.druid.segment.filter with parameters of type Expr

Constructor and Description
ExpressionFilter(Expr expr)

Uses of Expr in io.druid.segment.virtual

Methods in io.druid.segment.virtual with parameters of type Expr

Modifier and Type	Method and Description
static ColumnValueSelector	ExpressionSelectors.makeColumnValueSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression) Makes a ColumnValueSelector whose getObject method returns an Object that is the value computed by an ExprEval.
static DimensionSelector	ExpressionSelectors.makeDimensionSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression, ExtractionFn extractionFn)
static ColumnValueSelector<ExprEval>	ExpressionSelectors.makeExprEvalSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression) Makes a ColumnValueSelector whose getObject method returns an ExprEval.

Constructors in io.druid.segment.virtual with parameters of type Expr

Constructor and Description
ExpressionColumnValueSelector(Expr expression, Expr.ObjectBinding bindings)
LruEvalCache(Expr expression, Expr.ObjectBinding bindings)
SingleLongInputCachingExpressionColumnValueSelector(ColumnValueSelector selector, Expr expression)
SingleStringInputCachingExpressionColumnValueSelector(DimensionSelector selector, Expr expression)
SingleStringInputDimensionSelector(DimensionSelector selector, Expr expression)

Uses of Expr in io.druid.sql.calcite.expression

Methods in io.druid.sql.calcite.expression that return Expr

Modifier and Type	Method and Description
Expr	DruidExpression.parse(ExprMacroTable macroTable)