Uses of Interface
org.apache.drill.exec.expr.holders.ValueHolder

Packages that use ValueHolder

Package	Description
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.fn.impl.hive
org.apache.drill.exec.expr.fn.interpreter
org.apache.drill.exec.expr.holders
org.apache.drill.exec.ops
org.apache.drill.exec.vector
org.apache.drill.exec.vector.complex.impl
org.apache.drill.exec.vector.complex.reader

Uses of ValueHolder in org.apache.drill.exec.expr

Methods in org.apache.drill.exec.expr that return ValueHolder

Modifier and Type	Method	Description
static ValueHolder	BasicTypeHelper.createValueHolder(TypeProtos.MajorType type)	Create a ValueHolder of MajorType.
static ValueHolder	BasicTypeHelper.deNullify(ValueHolder holder)
static ValueHolder	BasicTypeHelper.getValue(ValueVector vector, int index)
static ValueHolder	BasicTypeHelper.nullify(ValueHolder holder)

Methods in org.apache.drill.exec.expr that return types with arguments of type ValueHolder

Modifier and Type	Method	Description
Map<org.apache.calcite.util.Pair<Integer,com.sun.codemodel.JVar>,com.google.common.base.Function<DrillBuf,? extends ValueHolder>>	ClassGenerator.getConstantVars()

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

Modifier and Type	Method	Description
static ValueHolder	BasicTypeHelper.deNullify(ValueHolder holder)
static FieldReader	BasicTypeHelper.getHolderReaderImpl(TypeProtos.MajorType type, ValueHolder holder)	Creates and returns FieldReader instance for specified MajorType type using specisied ValueHolder
static TypeProtos.MajorType	BasicTypeHelper.getValueHolderType(ValueHolder holder)
static boolean	BasicTypeHelper.isNull(ValueHolder holder)
static ValueHolder	BasicTypeHelper.nullify(ValueHolder holder)
static void	BasicTypeHelper.setValue(ValueVector vector, int index, ValueHolder holder)
static void	BasicTypeHelper.setValueSafe(ValueVector vector, int index, ValueHolder holder)

Method parameters in org.apache.drill.exec.expr with type arguments of type ValueHolder

Modifier and Type	Method	Description
org.apache.calcite.util.Pair<Integer,com.sun.codemodel.JVar>	ClassGenerator.declareClassConstField(String prefix, com.sun.codemodel.JType t, com.google.common.base.Function<DrillBuf,? extends ValueHolder> function)
org.apache.calcite.util.Pair<Integer,com.sun.codemodel.JVar>	ClassGenerator.declareClassConstField(String prefix, com.sun.codemodel.JType t, com.sun.codemodel.JExpression init, com.google.common.base.Function<DrillBuf,? extends ValueHolder> function)	Declare a constant field for the class.

Uses of ValueHolder in org.apache.drill.exec.expr.fn.impl.hive

Fields in org.apache.drill.exec.expr.fn.impl.hive declared as ValueHolder

Modifier and Type	Field	Description
ValueHolder	DrillDeferredObject.valueHolder

Uses of ValueHolder in org.apache.drill.exec.expr.fn.interpreter

Methods in org.apache.drill.exec.expr.fn.interpreter that return ValueHolder

Modifier and Type	Method	Description
static ValueHolder	InterpreterEvaluator.evaluateConstantExpr(UdfUtilities udfUtilities, LogicalExpression expr)
static ValueHolder	InterpreterEvaluator.evaluateFunction(DrillSimpleFunc interpreter, Object[] args, String funcName)	Assigns specified Object[] args to the function arguments, evaluates function and returns its result.
ValueHolder	InterpreterEvaluator.EvalVisitor.visitBooleanConstant(ValueExpressions.BooleanExpression e, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitBooleanOperator(BooleanOperator op, Integer inIndex)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitConvertExpression(ConvertExpression e, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitDateConstant(ValueExpressions.DateExpression dateExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitDecimal18Constant(ValueExpressions.Decimal18Expression decExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitDecimal28Constant(ValueExpressions.Decimal28Expression decExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitDecimal38Constant(ValueExpressions.Decimal38Expression decExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitDecimal9Constant(ValueExpressions.Decimal9Expression decExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitDoubleConstant(ValueExpressions.DoubleExpression dExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitFloatConstant(ValueExpressions.FloatExpression fExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitFunctionCall(FunctionCall call, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitFunctionHolderExpression(FunctionHolderExpression holderExpr, Integer inIndex)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitIfExpression(IfExpression ifExpr, Integer inIndex)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitIntConstant(ValueExpressions.IntExpression e, Integer inIndex)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitIntervalDayConstant(ValueExpressions.IntervalDayExpression intExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitIntervalYearConstant(ValueExpressions.IntervalYearExpression intExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitLongConstant(ValueExpressions.LongExpression intExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitNullConstant(TypedNullConstant e, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitNullExpression(NullExpression e, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitQuotedStringConstant(ValueExpressions.QuotedString e, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitSchemaPath(SchemaPath path, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitTimeConstant(ValueExpressions.TimeExpression timeExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitTimeStampConstant(ValueExpressions.TimeStampExpression timestampExpr, Integer value)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitUnknown(LogicalExpression e, Integer inIndex)
protected ValueHolder	InterpreterEvaluator.EvalVisitor.visitValueVectorReadExpression(ValueVectorReadExpression e, Integer inIndex)
ValueHolder	InterpreterEvaluator.EvalVisitor.visitVarDecimalConstant(ValueExpressions.VarDecimalExpression decExpr, Integer value)

Uses of ValueHolder in org.apache.drill.exec.expr.holders

Classes in org.apache.drill.exec.expr.holders that implement ValueHolder

Modifier and Type	Class	Description
final class	BigIntHolder
final class	BitHolder
class	ComplexHolder
final class	DateHolder
final class	Decimal18Holder	Deprecated.
final class	Decimal28DenseHolder	Deprecated.
final class	Decimal28SparseHolder	Deprecated.
final class	Decimal38DenseHolder	Deprecated.
final class	Decimal38SparseHolder	Deprecated.
final class	Decimal9Holder	Deprecated.
final class	DictHolder
final class	Float4Holder
final class	Float8Holder
final class	IntervalDayHolder
final class	IntervalHolder
final class	IntervalYearHolder
final class	IntHolder
class	ListHolder
class	MapHolder
final class	NullableBigIntHolder
final class	NullableBitHolder
final class	NullableDateHolder
final class	NullableDecimal18Holder	Deprecated.
final class	NullableDecimal28DenseHolder	Deprecated.
final class	NullableDecimal28SparseHolder	Deprecated.
final class	NullableDecimal38DenseHolder	Deprecated.
final class	NullableDecimal38SparseHolder	Deprecated.
final class	NullableDecimal9Holder	Deprecated.
final class	NullableFloat4Holder
final class	NullableFloat8Holder
final class	NullableIntervalDayHolder
final class	NullableIntervalHolder
final class	NullableIntervalYearHolder
final class	NullableIntHolder
final class	NullableSmallIntHolder
final class	NullableTimeHolder
final class	NullableTimeStampHolder
final class	NullableTinyIntHolder
final class	NullableUInt1Holder
final class	NullableUInt2Holder
final class	NullableUInt4Holder
final class	NullableUInt8Holder
final class	NullableVar16CharHolder
final class	NullableVarBinaryHolder
final class	NullableVarCharHolder
final class	NullableVarDecimalHolder
class	ObjectHolder	Deprecated.
final class	RepeatedBigIntHolder
final class	RepeatedBitHolder
final class	RepeatedDateHolder
final class	RepeatedDecimal18Holder	Deprecated.
final class	RepeatedDecimal28DenseHolder	Deprecated.
final class	RepeatedDecimal28SparseHolder	Deprecated.
final class	RepeatedDecimal38DenseHolder	Deprecated.
final class	RepeatedDecimal38SparseHolder	Deprecated.
final class	RepeatedDecimal9Holder	Deprecated.
final class	RepeatedDictHolder
final class	RepeatedFloat4Holder
final class	RepeatedFloat8Holder
final class	RepeatedIntervalDayHolder
final class	RepeatedIntervalHolder
final class	RepeatedIntervalYearHolder
final class	RepeatedIntHolder
final class	RepeatedListHolder
final class	RepeatedMapHolder
final class	RepeatedSmallIntHolder
final class	RepeatedTimeHolder
final class	RepeatedTimeStampHolder
final class	RepeatedTinyIntHolder
final class	RepeatedUInt1Holder
final class	RepeatedUInt2Holder
final class	RepeatedUInt4Holder
final class	RepeatedUInt8Holder
class	RepeatedValueHolder
final class	RepeatedVar16CharHolder
final class	RepeatedVarBinaryHolder
final class	RepeatedVarCharHolder
final class	RepeatedVarDecimalHolder
final class	SmallIntHolder
final class	TimeHolder
final class	TimeStampHolder
final class	TinyIntHolder
final class	UInt1Holder
final class	UInt2Holder
final class	UInt4Holder
final class	UInt8Holder
class	UnionHolder
final class	Var16CharHolder
final class	VarBinaryHolder
final class	VarCharHolder
final class	VarDecimalHolder

Uses of ValueHolder in org.apache.drill.exec.ops

Methods in org.apache.drill.exec.ops that return ValueHolder

Modifier and Type	Method	Description
ValueHolder	FragmentContextImpl.getConstantValueHolder(String value, TypeProtos.MinorType type, com.google.common.base.Function<DrillBuf,ValueHolder> holderInitializer)
ValueHolder	QueryContext.getConstantValueHolder(String value, TypeProtos.MinorType type, com.google.common.base.Function<DrillBuf,ValueHolder> holderInitializer)
ValueHolder	UdfUtilities.getConstantValueHolder(String value, TypeProtos.MinorType type, com.google.common.base.Function<DrillBuf,ValueHolder> holderInitializer)	Works with value holders cache which holds constant value and its wrapper by type.

Method parameters in org.apache.drill.exec.ops with type arguments of type ValueHolder

Modifier and Type	Method	Description
ValueHolder	FragmentContextImpl.getConstantValueHolder(String value, TypeProtos.MinorType type, com.google.common.base.Function<DrillBuf,ValueHolder> holderInitializer)
ValueHolder	QueryContext.getConstantValueHolder(String value, TypeProtos.MinorType type, com.google.common.base.Function<DrillBuf,ValueHolder> holderInitializer)
ValueHolder	UdfUtilities.getConstantValueHolder(String value, TypeProtos.MinorType type, com.google.common.base.Function<DrillBuf,ValueHolder> holderInitializer)	Works with value holders cache which holds constant value and its wrapper by type.

Uses of ValueHolder in org.apache.drill.exec.vector

Classes in org.apache.drill.exec.vector that implement ValueHolder

Modifier and Type	Class	Description
class	UntypedNullHolder

Uses of ValueHolder in org.apache.drill.exec.vector.complex.impl

Methods in org.apache.drill.exec.vector.complex.impl with parameters of type ValueHolder

Modifier and Type	Method	Description
void	AbstractFieldReader.read(int key, ValueHolder holder)
void	AbstractFieldReader.read(Object key, ValueHolder holder)
void	AbstractFieldReader.read(String key, ValueHolder holder)
void	AbstractFieldReader.read(ValueHolder holder)
void	BigIntReaderImpl.read(ValueHolder h)
void	BitReaderImpl.read(ValueHolder h)
void	DateReaderImpl.read(ValueHolder h)
void	Decimal18ReaderImpl.read(ValueHolder h)
void	Decimal28DenseReaderImpl.read(ValueHolder h)
void	Decimal28SparseReaderImpl.read(ValueHolder h)
void	Decimal38DenseReaderImpl.read(ValueHolder h)
void	Decimal38SparseReaderImpl.read(ValueHolder h)
void	Decimal9ReaderImpl.read(ValueHolder h)
void	Float4ReaderImpl.read(ValueHolder h)
void	Float8ReaderImpl.read(ValueHolder h)
void	IntervalDayReaderImpl.read(ValueHolder h)
void	IntervalReaderImpl.read(ValueHolder h)
void	IntervalYearReaderImpl.read(ValueHolder h)
void	IntReaderImpl.read(ValueHolder h)
void	NullableBigIntReaderImpl.read(ValueHolder h)
void	NullableBitReaderImpl.read(ValueHolder h)
void	NullableDateReaderImpl.read(ValueHolder h)
void	NullableDecimal18ReaderImpl.read(ValueHolder h)
void	NullableDecimal28DenseReaderImpl.read(ValueHolder h)
void	NullableDecimal28SparseReaderImpl.read(ValueHolder h)
void	NullableDecimal38DenseReaderImpl.read(ValueHolder h)
void	NullableDecimal38SparseReaderImpl.read(ValueHolder h)
void	NullableDecimal9ReaderImpl.read(ValueHolder h)
void	NullableFloat4ReaderImpl.read(ValueHolder h)
void	NullableFloat8ReaderImpl.read(ValueHolder h)
void	NullableIntervalDayReaderImpl.read(ValueHolder h)
void	NullableIntervalReaderImpl.read(ValueHolder h)
void	NullableIntervalYearReaderImpl.read(ValueHolder h)
void	NullableIntReaderImpl.read(ValueHolder h)
void	NullableSmallIntReaderImpl.read(ValueHolder h)
void	NullableTimeReaderImpl.read(ValueHolder h)
void	NullableTimeStampReaderImpl.read(ValueHolder h)
void	NullableTinyIntReaderImpl.read(ValueHolder h)
void	NullableUInt1ReaderImpl.read(ValueHolder h)
void	NullableUInt2ReaderImpl.read(ValueHolder h)
void	NullableUInt4ReaderImpl.read(ValueHolder h)
void	NullableUInt8ReaderImpl.read(ValueHolder h)
void	NullableVar16CharReaderImpl.read(ValueHolder h)
void	NullableVarBinaryReaderImpl.read(ValueHolder h)
void	NullableVarCharReaderImpl.read(ValueHolder h)
void	NullableVarDecimalReaderImpl.read(ValueHolder h)
void	NullReader.read(int key, ValueHolder holder)
void	NullReader.read(Object key, ValueHolder holder)
void	NullReader.read(String key, ValueHolder holder)
void	NullReader.read(ValueHolder holder)
void	SingleDictReaderImpl.read(int key, ValueHolder holder)
void	SingleDictReaderImpl.read(Object key, ValueHolder holder)
void	SingleDictReaderImpl.read(String key, ValueHolder holder)
void	SmallIntReaderImpl.read(ValueHolder h)
void	TimeReaderImpl.read(ValueHolder h)
void	TimeStampReaderImpl.read(ValueHolder h)
void	TinyIntReaderImpl.read(ValueHolder h)
void	UInt1ReaderImpl.read(ValueHolder h)
void	UInt2ReaderImpl.read(ValueHolder h)
void	UInt4ReaderImpl.read(ValueHolder h)
void	UInt8ReaderImpl.read(ValueHolder h)
void	Var16CharReaderImpl.read(ValueHolder h)
void	VarBinaryReaderImpl.read(ValueHolder h)
void	VarCharReaderImpl.read(ValueHolder h)
void	VarDecimalReaderImpl.read(ValueHolder h)

Uses of ValueHolder in org.apache.drill.exec.vector.complex.reader

Methods in org.apache.drill.exec.vector.complex.reader with parameters of type ValueHolder

Modifier and Type	Method	Description
void	BaseReader.DictReader.read(int key, ValueHolder holder)	Reads a value corresponding to a key into the holder.
void	BaseReader.DictReader.read(Object key, ValueHolder holder)	Reads a value corresponding to a key into the holder.
void	BaseReader.DictReader.read(String key, ValueHolder holder)	Reads a value corresponding to a key into the holder.
void	BaseReader.read(ValueHolder holder)