Uses of Class
org.apache.druid.sql.calcite.expression.DruidExpression

Packages that use DruidExpression

Package	Description
org.apache.druid.sql.calcite.aggregation
org.apache.druid.sql.calcite.expression
org.apache.druid.sql.calcite.expression.builtin
org.apache.druid.sql.calcite.rel

Uses of DruidExpression in org.apache.druid.sql.calcite.aggregation

Methods in org.apache.druid.sql.calcite.aggregation that return DruidExpression

Modifier and Type	Method and Description
DruidExpression	DimensionExpression.getDruidExpression()

Methods in org.apache.druid.sql.calcite.aggregation that return types with arguments of type DruidExpression

Modifier and Type	Method and Description
static List<DruidExpression>	Aggregations.getArgumentsForSimpleAggregator(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rel.core.AggregateCall call, org.apache.calcite.rel.core.Project project) Get Druid expressions that correspond to "simple" aggregator inputs.

Constructors in org.apache.druid.sql.calcite.aggregation with parameters of type DruidExpression

Constructor and Description
DimensionExpression(String outputName, DruidExpression expression, ValueType outputType)

Uses of DruidExpression in org.apache.druid.sql.calcite.expression

Methods in org.apache.druid.sql.calcite.expression that return DruidExpression

Modifier and Type	Method and Description
static DruidExpression	OperatorConversions.convertCall(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, Function<List<DruidExpression>,DruidExpression> expressionFunction)
static DruidExpression	OperatorConversions.convertCall(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, String functionName)
static DruidExpression	OperatorConversions.convertCall(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, String functionName, Function<List<DruidExpression>,SimpleExtraction> simpleExtractionFunction)
static DruidExpression	OperatorConversions.convertCallWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, Function<List<DruidExpression>,DruidExpression> expressionFunction, PostAggregatorVisitor postAggregatorVisitor)
static DruidExpression	DruidExpression.fromColumn(String column)
static DruidExpression	DruidExpression.fromExpression(String expression)
static DruidExpression	DruidExpression.fromFunctionCall(String functionName, List<DruidExpression> args)
DruidExpression	DruidExpression.map(Function<SimpleExtraction,SimpleExtraction> extractionMap, Function<String,String> expressionMap)
static DruidExpression	DruidExpression.of(SimpleExtraction simpleExtraction, String expression)
static DruidExpression	Expressions.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode) Translate a Calcite RexNode to a Druid expressions.
DruidExpression	AliasedOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	UnaryFunctionOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	DirectOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	BinaryOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	UnarySuffixOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	UnaryPrefixOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	SqlOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode) Translate a Calcite RexNode to a Druid expression.
static DruidExpression	Expressions.toDruidExpressionWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, PostAggregatorVisitor postAggregatorVisitor)
DruidExpression	DirectOperatorConversion.toDruidExpressionWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, PostAggregatorVisitor postAggregatorVisitor)
DruidExpression	BinaryOperatorConversion.toDruidExpressionWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, PostAggregatorVisitor postAggregatorVisitor)
default DruidExpression	SqlOperatorConversion.toDruidExpressionWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, PostAggregatorVisitor postAggregatorVisitor) Translate a Calcite RexNode to a Druid expression, with the possibility of having postagg operands.

Methods in org.apache.druid.sql.calcite.expression that return types with arguments of type DruidExpression

Modifier and Type	Method and Description
static List<DruidExpression>	Expressions.toDruidExpressions(PlannerContext plannerContext, RowSignature rowSignature, List<org.apache.calcite.rex.RexNode> rexNodes) Translate a list of Calcite RexNode to Druid expressions.
static List<DruidExpression>	Expressions.toDruidExpressionsWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, List<org.apache.calcite.rex.RexNode> rexNodes, PostAggregatorVisitor postAggregatorVisitor) Translate a list of Calcite RexNode to Druid expressions, with the possibility of having postagg operands.

Methods in org.apache.druid.sql.calcite.expression with parameters of type DruidExpression

Modifier and Type	Method and Description
static TimestampFloorExprMacro.TimestampFloorExpr	Expressions.asTimestampFloorExpr(DruidExpression expression, ExprMacroTable macroTable)
static String	DruidExpression.functionCall(String functionName, DruidExpression... args)
static Granularity	Expressions.toQueryGranularity(DruidExpression expression, ExprMacroTable macroTable) Converts an expression to a Granularity, if possible.

Method parameters in org.apache.druid.sql.calcite.expression with type arguments of type DruidExpression

Modifier and Type	Method and Description
static DruidExpression	OperatorConversions.convertCall(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, Function<List<DruidExpression>,DruidExpression> expressionFunction)
static DruidExpression	OperatorConversions.convertCall(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, Function<List<DruidExpression>,DruidExpression> expressionFunction)
static DruidExpression	OperatorConversions.convertCall(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, String functionName, Function<List<DruidExpression>,SimpleExtraction> simpleExtractionFunction)
static DruidExpression	OperatorConversions.convertCallWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, Function<List<DruidExpression>,DruidExpression> expressionFunction, PostAggregatorVisitor postAggregatorVisitor)
static DruidExpression	OperatorConversions.convertCallWithPostAggOperands(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode, Function<List<DruidExpression>,DruidExpression> expressionFunction, PostAggregatorVisitor postAggregatorVisitor)
static DruidExpression	DruidExpression.fromFunctionCall(String functionName, List<DruidExpression> args)
static String	DruidExpression.functionCall(String functionName, List<DruidExpression> args)

Uses of DruidExpression in org.apache.druid.sql.calcite.expression.builtin

Methods in org.apache.druid.sql.calcite.expression.builtin that return DruidExpression

Modifier and Type	Method and Description
static DruidExpression	TimeExtractOperatorConversion.applyTimeExtract(DruidExpression timeExpression, TimestampExtractExprMacro.Unit unit, org.joda.time.DateTimeZone timeZone)
static DruidExpression	TimeFloorOperatorConversion.applyTimestampFloor(DruidExpression input, PeriodGranularity granularity, ExprMacroTable macroTable) Function that floors a DruidExpression to a particular granularity.
static DruidExpression	TrimOperatorConversion.makeTrimExpression(org.apache.calcite.sql.fun.SqlTrimFunction.Flag trimStyle, DruidExpression stringExpression, DruidExpression charsExpression)
DruidExpression	TimestampToMillisOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	LTrimOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	StrposOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TextcatOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	RoundOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ReverseOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeShiftOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeParseOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeFloorOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ParseLongOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeExtractOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayOffsetOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeFormatOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	StringToMultiValueStringOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	MillisToTimestampOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	MultiValueStringPrependOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	MultiValueStringConcatOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	MultiValueStringAppendOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeArithmeticOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	RightOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	DateTruncOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	CastOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	LeftOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TruncateOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	CeilOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayConstructorOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	RPadOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	FloorOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	RegexpExtractOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	StringFormatOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	MultiValueStringSliceOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ConcatOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayLengthOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayOrdinalOfOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TimeCeilOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	RepeatOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	BTrimOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	QueryLookupOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	SubstringOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ExtractOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayOffsetOfOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayToStringOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	RTrimOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	LPadOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	ArrayOrdinalOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	TrimOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)
DruidExpression	PositionOperatorConversion.toDruidExpression(PlannerContext plannerContext, RowSignature rowSignature, org.apache.calcite.rex.RexNode rexNode)

Methods in org.apache.druid.sql.calcite.expression.builtin that return types with arguments of type DruidExpression

Modifier and Type	Method and Description
static List<DruidExpression>	TimeFloorOperatorConversion.toTimestampFloorOrCeilArgs(PlannerContext plannerContext, RowSignature rowSignature, List<org.apache.calcite.rex.RexNode> operands) Function that converts SQL TIME_FLOOR or TIME_CEIL args to Druid expression "timestamp_floor" or "timestamp_ceil" args.

Methods in org.apache.druid.sql.calcite.expression.builtin with parameters of type DruidExpression

Modifier and Type	Method and Description
static DruidExpression	TimeExtractOperatorConversion.applyTimeExtract(DruidExpression timeExpression, TimestampExtractExprMacro.Unit unit, org.joda.time.DateTimeZone timeZone)
static DruidExpression	TimeFloorOperatorConversion.applyTimestampFloor(DruidExpression input, PeriodGranularity granularity, ExprMacroTable macroTable) Function that floors a DruidExpression to a particular granularity.
static DruidExpression	TrimOperatorConversion.makeTrimExpression(org.apache.calcite.sql.fun.SqlTrimFunction.Flag trimStyle, DruidExpression stringExpression, DruidExpression charsExpression)

Uses of DruidExpression in org.apache.druid.sql.calcite.rel

Methods in org.apache.druid.sql.calcite.rel with parameters of type DruidExpression

Modifier and Type	Method and Description
VirtualColumn	VirtualColumnRegistry.getOrCreateVirtualColumnForExpression(PlannerContext plannerContext, DruidExpression expression, org.apache.calcite.sql.type.SqlTypeName typeName) Get existing or create new VirtualColumn for a given DruidExpression.