Package io.substrait.expression.proto

Class ExpressionProtoConverter

java.lang.Object

io.substrait.expression.proto.ExpressionProtoConverter

All Implemented Interfaces:

ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

public class ExpressionProtoConverter
extends Object
implements ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Converts from Expression to Expression

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExpressionProtoConverter.BoundConverter

Field Summary

Fields

Modifier and Type	Field	Description
protected final ExtensionCollector	extensionCollector
protected final RelProtoConverter	relProtoConverter
protected final TypeProtoConverter	typeProtoConverter

Constructor Summary

Constructors

Constructor	Description
ExpressionProtoConverter(ExtensionCollector extensionCollector, RelProtoConverter relProtoConverter)

Method Summary

Modifier and Type	Method	Description
static FunctionOption	from(FunctionOption option)
RelProtoConverter	getRelProtoConverter()
TypeProtoConverter	getTypeProtoConverter()
Expression	toProto(Expression expression)
protected Rel	toProto(Rel rel)
protected Type	toProto(Type type)
List<Expression>	toProto(List<Expression> expressions)
Expression	visit(Expression.BinaryLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.BoolLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.Cast expr, EmptyVisitationContext context)
Expression	visit(Expression.DateLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.DecimalLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.EmptyListLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.EmptyMapLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.FixedBinaryLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.FixedCharLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.FP32Literal expr, EmptyVisitationContext context)
Expression	visit(Expression.FP64Literal expr, EmptyVisitationContext context)
Expression	visit(Expression.I16Literal expr, EmptyVisitationContext context)
Expression	visit(Expression.I32Literal expr, EmptyVisitationContext context)
Expression	visit(Expression.I64Literal expr, EmptyVisitationContext context)
Expression	visit(Expression.I8Literal expr, EmptyVisitationContext context)
Expression	visit(Expression.IfThen expr, EmptyVisitationContext context)
Expression	visit(Expression.InPredicate expr, EmptyVisitationContext context)
Expression	visit(Expression.IntervalCompoundLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.IntervalDayLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.IntervalYearLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.ListLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.MapLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.MultiOrList expr, EmptyVisitationContext context)
Expression	visit(Expression.NullLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.PrecisionTimestampLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.PrecisionTimestampTZLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.ScalarFunctionInvocation expr, EmptyVisitationContext context)
Expression	visit(Expression.ScalarSubquery expr, EmptyVisitationContext context)
Expression	visit(Expression.SetPredicate expr, EmptyVisitationContext context)
Expression	visit(Expression.SingleOrList expr, EmptyVisitationContext context)
Expression	visit(Expression.StrLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.StructLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.Switch expr, EmptyVisitationContext context)
Expression	visit(Expression.TimeLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.TimestampLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.TimestampTZLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.UserDefinedLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.UUIDLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.VarCharLiteral expr, EmptyVisitationContext context)
Expression	visit(Expression.WindowFunctionInvocation expr, EmptyVisitationContext context)
Expression	visit(FieldReference expr, EmptyVisitationContext context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

relProtoConverter

protected final RelProtoConverter relProtoConverter

typeProtoConverter

protected final TypeProtoConverter typeProtoConverter

extensionCollector

protected final ExtensionCollector extensionCollector

Constructor Details

ExpressionProtoConverter

public ExpressionProtoConverter(ExtensionCollector extensionCollector,
 RelProtoConverter relProtoConverter)

Method Details

getRelProtoConverter

public RelProtoConverter getRelProtoConverter()

getTypeProtoConverter

public TypeProtoConverter getTypeProtoConverter()

toProto

public Expression toProto(Expression expression)

toProto

public List<Expression> toProto(List<Expression> expressions)

toProto

protected Rel toProto(Rel rel)

toProto

protected Type toProto(Type type)

visit

public Expression visit(Expression.NullLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.BoolLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.I8Literal expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.I16Literal expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.I32Literal expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.I64Literal expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.FP32Literal expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.FP64Literal expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.StrLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.BinaryLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.TimeLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.DateLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.TimestampLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.TimestampTZLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.PrecisionTimestampLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.PrecisionTimestampTZLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.IntervalYearLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.IntervalDayLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.IntervalCompoundLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.UUIDLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.FixedCharLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.VarCharLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.FixedBinaryLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.DecimalLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.MapLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.EmptyMapLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.ListLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.EmptyListLiteral expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException

visit

public Expression visit(Expression.StructLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.UserDefinedLiteral expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.Switch expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.IfThen expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.ScalarFunctionInvocation expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

from

public static FunctionOption from(FunctionOption option)

visit

public Expression visit(Expression.Cast expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.SingleOrList expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException

visit

public Expression visit(Expression.MultiOrList expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException

visit

public Expression visit(FieldReference expr,
 EmptyVisitationContext context)

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

visit

public Expression visit(Expression.SetPredicate expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException

visit

public Expression visit(Expression.ScalarSubquery expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException

visit

public Expression visit(Expression.InPredicate expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException

visit

public Expression visit(Expression.WindowFunctionInvocation expr,
 EmptyVisitationContext context)
                 throws RuntimeException

Specified by:

visit in interface ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException>

Throws:

RuntimeException