Uses of Class
org.apache.drill.exec.expr.ClassGenerator.HoldingContainer

Packages that use ClassGenerator.HoldingContainer

Package	Description
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.fn

Uses of ClassGenerator.HoldingContainer in org.apache.drill.exec.expr

Subclasses of ClassGenerator.HoldingContainer in org.apache.drill.exec.expr

Modifier and Type	Class and Description
static class	EvaluationVisitor.VectorVariableHolder Extended variable descriptor ("holding container") for the variable which references the value holder ("FooHolder") that stores the value from a value vector.

Fields in org.apache.drill.exec.expr with type parameters of type ClassGenerator.HoldingContainer

Modifier and Type	Field and Description
Map<org.apache.drill.exec.expr.EvaluationVisitor.ExpressionHolder,ClassGenerator.HoldingContainer>	EvaluationVisitor.previousExpressions

Methods in org.apache.drill.exec.expr that return ClassGenerator.HoldingContainer

Modifier and Type	Method and Description
ClassGenerator.HoldingContainer	ClassGenerator.addExpr(LogicalExpression ex)
ClassGenerator.HoldingContainer	ClassGenerator.addExpr(LogicalExpression ex, ClassGenerator.BlkCreateMode mode)
ClassGenerator.HoldingContainer	EvaluationVisitor.addExpr(LogicalExpression e, ClassGenerator<?> generator)
ClassGenerator.HoldingContainer	ClassGenerator.declare(TypeProtos.MajorType t)
ClassGenerator.HoldingContainer	ClassGenerator.declare(TypeProtos.MajorType t, boolean includeNewInstance)
ClassGenerator.HoldingContainer	ClassGenerator.declare(TypeProtos.MajorType t, String name, boolean includeNewInstance) Adds a local variable declaration based on given name and type.
ClassGenerator.HoldingContainer	HoldingContainerExpression.getContainer()
ClassGenerator.HoldingContainer	ClassGenerator.HoldingContainer.setConstant(boolean isConstant)

Methods in org.apache.drill.exec.expr with parameters of type ClassGenerator.HoldingContainer

Modifier and Type	Method and Description
static void	GetSetVectorHelper.read(TypeProtos.MajorType type, com.sun.codemodel.JExpression vector, com.sun.codemodel.JBlock eval, ClassGenerator.HoldingContainer out, com.sun.codemodel.JCodeModel model, com.sun.codemodel.JExpression indexVariable) Generates the code to read a vector into a holder.
static com.sun.codemodel.JInvocation	GetSetVectorHelper.write(TypeProtos.MajorType type, com.sun.codemodel.JVar vector, ClassGenerator.HoldingContainer in, com.sun.codemodel.JExpression indexVariable, String setMethodName)

Constructors in org.apache.drill.exec.expr with parameters of type ClassGenerator.HoldingContainer

Constructor and Description
HoldingContainer(ClassGenerator.HoldingContainer from)
HoldingContainerExpression(ClassGenerator.HoldingContainer container)
VectorVariableHolder(ClassGenerator.HoldingContainer base, ClassGenerator<?> classGen, com.sun.codemodel.JBlock vvSetupBlock, com.sun.codemodel.JExpression vectorExpr, com.sun.codemodel.JExpression recordIndex)

Uses of ClassGenerator.HoldingContainer in org.apache.drill.exec.expr.fn

Methods in org.apache.drill.exec.expr.fn that return ClassGenerator.HoldingContainer

Modifier and Type	Method and Description
protected ClassGenerator.HoldingContainer	DrillComplexWriterFuncHolder.generateEvalBody(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, String body, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr)
protected ClassGenerator.HoldingContainer	DrillSimpleFuncHolder.generateEvalBody(ClassGenerator<?> g, ClassGenerator.HoldingContainer[] inputVariables, String body, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr) Generate the eval block for a simple function, including the null-handling wrapper, if requested.
abstract ClassGenerator.HoldingContainer	AbstractFuncHolder.renderEnd(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr) Generate methods body and complete the code generation.
ClassGenerator.HoldingContainer	DrillComplexWriterAggFuncHolder.renderEnd(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr)
ClassGenerator.HoldingContainer	DrillSimpleFuncHolder.renderEnd(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr) Render the various code blocks for a simple function.

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

Modifier and Type	Method and Description
protected void	DrillFuncHolder.addProtectedBlock(ClassGenerator<?> g, com.sun.codemodel.JBlock sub, String body, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, boolean workspaceOnly) Generate the function block itself, without surrounding comments, and whether or not the method is empty.
protected void	DrillFuncHolder.declareInputVariable(com.sun.codemodel.JCodeModel model, com.sun.codemodel.JBlock jBlock, ClassGenerator.HoldingContainer inputVariable, int currentIndex) Generate the top part of a function call which simulates passing parameters into the function.
protected void	DrillFuncHolder.declareVarArgArray(com.sun.codemodel.JCodeModel model, com.sun.codemodel.JBlock jBlock, ClassGenerator.HoldingContainer[] inputVariables) Declares array for storing vararg function arguments.
protected void	DrillFuncHolder.generateBody(ClassGenerator<?> g, ClassGenerator.BlockType bt, String body, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, boolean workspaceOnly) Generate the body of a Drill function by copying the source code of the corresponding function method into the generated output.
protected ClassGenerator.HoldingContainer	DrillComplexWriterFuncHolder.generateEvalBody(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, String body, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr)
protected ClassGenerator.HoldingContainer	DrillSimpleFuncHolder.generateEvalBody(ClassGenerator<?> g, ClassGenerator.HoldingContainer[] inputVariables, String body, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr) Generate the eval block for a simple function, including the null-handling wrapper, if requested.
static LogicalExpression	FunctionGenerationHelper.getOrderingComparator(boolean null_high, ClassGenerator.HoldingContainer left, ClassGenerator.HoldingContainer right, FunctionLookupContext functionLookupContext) Finds ordering comparator ("compare_to...") FunctionHolderExpression with a specified ordering for NULL (and considering NULLS equal).
static LogicalExpression	FunctionGenerationHelper.getOrderingComparatorNullsHigh(ClassGenerator.HoldingContainer left, ClassGenerator.HoldingContainer right, FunctionLookupContext registry) Finds ordering comparator ("compare_to...") FunctionHolderExpression with a "NULL high" ordering (and considering NULLS equal).
abstract ClassGenerator.HoldingContainer	AbstractFuncHolder.renderEnd(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr) Generate methods body and complete the code generation.
ClassGenerator.HoldingContainer	DrillComplexWriterAggFuncHolder.renderEnd(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr)
ClassGenerator.HoldingContainer	DrillSimpleFuncHolder.renderEnd(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars, FunctionHolderExpression holderExpr) Render the various code blocks for a simple function.
void	AbstractFuncHolder.renderMiddle(ClassGenerator<?> g, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars)
void	DrillComplexWriterAggFuncHolder.renderMiddle(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, com.sun.codemodel.JVar[] workspaceJVars)
abstract com.sun.codemodel.JVar[]	AbstractFuncHolder.renderStart(ClassGenerator<?> g, ClassGenerator.HoldingContainer[] inputVariables, FieldReference fieldReference)
com.sun.codemodel.JVar[]	DrillComplexWriterAggFuncHolder.renderStart(ClassGenerator<?> classGenerator, ClassGenerator.HoldingContainer[] inputVariables, FieldReference fieldReference)
com.sun.codemodel.JVar[]	DrillFuncHolder.renderStart(ClassGenerator<?> g, ClassGenerator.HoldingContainer[] inputVariables, FieldReference fieldReference)