Uses of Class
org.apache.drill.exec.expr.fn.FunctionAttributes

Packages that use FunctionAttributes

Package	Description
org.apache.drill.exec.expr.annotations
org.apache.drill.exec.expr.fn
org.apache.drill.exec.expr.fn.output

Uses of FunctionAttributes in org.apache.drill.exec.expr.annotations

Methods in org.apache.drill.exec.expr.annotations with parameters of type FunctionAttributes

Modifier and Type	Method and Description
TypeProtos.MajorType	FunctionTemplate.ReturnType.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)

Uses of FunctionAttributes in org.apache.drill.exec.expr.fn

Methods in org.apache.drill.exec.expr.fn with parameters of type FunctionAttributes

Modifier and Type	Method and Description
static TypeProtos.DataMode	FunctionUtils.getReturnTypeDataMode(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Calculates return type data mode based on give logical expressions.

Constructors in org.apache.drill.exec.expr.fn with parameters of type FunctionAttributes

Constructor and Description
DrillComplexWriterAggFuncHolder(FunctionAttributes functionAttributes, FunctionInitializer initializer)
DrillComplexWriterFuncHolder(FunctionAttributes functionAttributes, FunctionInitializer initializer)
DrillFuncHolder(FunctionAttributes attributes, FunctionInitializer initializer)
DrillSimpleFuncHolder(FunctionAttributes functionAttributes, FunctionInitializer initializer)

Uses of FunctionAttributes in org.apache.drill.exec.expr.fn.output

Methods in org.apache.drill.exec.expr.fn.output with parameters of type FunctionAttributes

Modifier and Type	Method and Description
TypeProtos.MajorType	ConcatReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Defines function return type and sets precision if it can be calculated.
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalAddReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) This return type is used by add and subtract functions for decimal data type.
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalAggReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalCastReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalDivScaleReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Return type is used by divide functions for decimal data type.
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalMaxScaleReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalModScaleReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Return type is used by divide functions for decimal data type.
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalSumAggReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalAvgAggReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalSumScaleReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	DecimalReturnTypeInference.DecimalZeroScaleReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Return type is used for functions where we need to remove the scale part.
TypeProtos.MajorType	DefaultReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Calculates return type and its nullability.
TypeProtos.MajorType	PadReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Defines function return type and sets precision if it pad length parameter is int expression.
TypeProtos.MajorType	ReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)
TypeProtos.MajorType	SameInOutLengthReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Defines function return type and sets precision and scale if input type has them.
TypeProtos.MajorType	StringCastReturnTypeInference.getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes) Defines function return type and sets cast length as type precision if cast length is simple long expression.