Package io.substrait.relation

Class ExpressionCopyOnWriteVisitor<E extends Exception>

java.lang.Object

io.substrait.relation.ExpressionCopyOnWriteVisitor<E>

All Implemented Interfaces:

ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E>

public class ExpressionCopyOnWriteVisitor<E extends Exception>
extends Object
implements ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E>

Constructor Summary

Constructors

Constructor	Description
ExpressionCopyOnWriteVisitor(RelCopyOnWriteVisitor<E> relCopyOnWriteVisitor)

Method Summary

Modifier and Type	Method	Description
protected final RelCopyOnWriteVisitor<E>	getRelCopyOnWriteVisitor()
Optional<Expression>	visit(Expression.BinaryLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.BoolLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.Cast cast, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.DateLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.DecimalLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.EmptyListLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.EmptyMapLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.FixedBinaryLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.FixedCharLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.FP32Literal expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.FP64Literal expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.I16Literal expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.I32Literal expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.I64Literal expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.I8Literal expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.IfThen ifThen, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.InPredicate inPredicate, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.IntervalCompoundLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.IntervalDayLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.IntervalYearLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.ListLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.MapLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.MultiOrList multiOrList, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.NullLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.PrecisionTimestampLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.PrecisionTimestampTZLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.ScalarFunctionInvocation sfi, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.ScalarSubquery scalarSubquery, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.SetPredicate setPredicate, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.SingleOrList singleOrList, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.StrLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.StructLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.Switch expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.TimeLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.TimestampLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.TimestampTZLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.UserDefinedLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.UUIDLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.VarCharLiteral expr, EmptyVisitationContext context)
Optional<Expression>	visit(Expression.WindowFunctionInvocation wfi, EmptyVisitationContext context)
Optional<Expression>	visit(FieldReference fieldReference, EmptyVisitationContext context)
protected Optional<List<Expression>>	visitExprList(List<Expression> exprs, EmptyVisitationContext context)
protected Optional<List<FunctionArg>>	visitFunctionArguments(List<FunctionArg> funcArgs, EmptyVisitationContext context)
protected Optional<Expression.IfClause>	visitIfClause(Expression.IfClause ifClause, EmptyVisitationContext context)
Optional<Expression>	visitLiteral(Expression.Literal literal)	Utility method for visiting literals.
protected Optional<Expression.MultiOrListRecord>	visitMultiOrListRecord(Expression.MultiOrListRecord multiOrListRecord, EmptyVisitationContext context)
protected Optional<Expression.SortField>	visitSortField(Expression.SortField sortField, EmptyVisitationContext context)
protected Optional<Expression.SwitchClause>	visitSwitchClause(Expression.SwitchClause switchClause, EmptyVisitationContext context)

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionCopyOnWriteVisitor

public ExpressionCopyOnWriteVisitor(RelCopyOnWriteVisitor<E> relCopyOnWriteVisitor)

Method Details

getRelCopyOnWriteVisitor

protected final RelCopyOnWriteVisitor<E> getRelCopyOnWriteVisitor()

visitLiteral

public Optional<Expression> visitLiteral(Expression.Literal literal)

Utility method for visiting literals. By default, visits to literal types call this.

visit

public Optional<Expression> visit(Expression.NullLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.BoolLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.I8Literal expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.I16Literal expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.I32Literal expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.I64Literal expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.FP32Literal expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.FP64Literal expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.StrLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.BinaryLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.TimeLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.DateLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.TimestampLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.TimestampTZLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.PrecisionTimestampLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.PrecisionTimestampTZLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.IntervalYearLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.IntervalDayLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.IntervalCompoundLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.UUIDLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.FixedCharLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.VarCharLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.FixedBinaryLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.DecimalLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.MapLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.EmptyMapLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.ListLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.EmptyListLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.StructLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.UserDefinedLiteral expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.Switch expr,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visitSwitchClause

protected Optional<Expression.SwitchClause> visitSwitchClause(Expression.SwitchClause switchClause,
 EmptyVisitationContext context)
                                                       throws E

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.IfThen ifThen,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visitIfClause

protected Optional<Expression.IfClause> visitIfClause(Expression.IfClause ifClause,
 EmptyVisitationContext context)
                                               throws E

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.ScalarFunctionInvocation sfi,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.WindowFunctionInvocation wfi,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.Cast cast,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.SingleOrList singleOrList,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.MultiOrList multiOrList,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visitMultiOrListRecord

protected Optional<Expression.MultiOrListRecord> visitMultiOrListRecord(Expression.MultiOrListRecord multiOrListRecord,
 EmptyVisitationContext context)
                                                                 throws E

Throws:

E extends Exception

visit

public Optional<Expression> visit(FieldReference fieldReference,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.SetPredicate setPredicate,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.ScalarSubquery scalarSubquery,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visit

public Optional<Expression> visit(Expression.InPredicate inPredicate,
 EmptyVisitationContext context)
                           throws E

Specified by:

visit in interface ExpressionVisitor<Optional<Expression>,EmptyVisitationContext,E extends Exception>

Throws:

E extends Exception

visitExprList

protected Optional<List<Expression>> visitExprList(List<Expression> exprs,
 EmptyVisitationContext context)
                                            throws E

Throws:

E extends Exception

visitFunctionArguments

protected Optional<List<FunctionArg>> visitFunctionArguments(List<FunctionArg> funcArgs,
 EmptyVisitationContext context)
                                                      throws E

Throws:

E extends Exception

visitSortField

protected Optional<Expression.SortField> visitSortField(Expression.SortField sortField,
 EmptyVisitationContext context)
                                                 throws E

Throws:

E extends Exception