java.lang.Object

io.substrait.relation.AbstractRelVisitor<O,C,E>

All Implemented Interfaces:: RelVisitor<O,C,E>

public abstract class AbstractRelVisitor<O,C extends VisitationContext,E extends Exception> extends Object implements RelVisitor<O,C,E>

Constructor Summary

Constructors

Constructor

Description

AbstractRelVisitor()
Method Summary

Modifier and Type

Method

Description

O

visit(Aggregate aggregate, C context)

Visit an aggregate relation.

O

visit(ConsistentPartitionWindow consistentPartitionWindow, C context)

Visit a consistent partition window relation.

O

visit(Cross cross, C context)

Visit a cross product relation.

O

visit(Expand expand, C context)

Visit an expand relation (e.g., generators).

O

visit(ExtensionDdl ddl, C context)

Visit an extension DDL relation.

O

visit(ExtensionLeaf extensionLeaf, C context)

Visit an extension leaf relation.

O

visit(ExtensionMulti extensionMulti, C context)

Visit an extension multi-input relation.

O

visit(ExtensionSingle extensionSingle, C context)

Visit an extension single-input relation.

O

visit(ExtensionTable extensionTable, C context)

Visit an extension table relation.

O

visit(ExtensionWrite write, C context)

Visit an extension write relation.

O

visit(Fetch fetch, C context)

Visit a fetch (limit/offset) relation.

O

visit(Filter filter, C context)

Visit a filter relation.

O

visit(Join join, C context)

Visit a logical join relation.

O

visit(LocalFiles localFiles, C context)

Visit a local files scan relation.

O

visit(NamedDdl ddl, C context)

Visit a named DDL relation.

O

visit(NamedScan namedScan, C context)

Visit a named scan relation.

O

visit(NamedUpdate update, C context)

Visit a named update relation.

O

visit(NamedWrite write, C context)

Visit a named write relation.

O

visit(BroadcastExchange exchange, C context)

Visit a broadcast exchange relation.

O

visit(HashJoin hashJoin, C context)

Visit a physical hash join relation.

O

visit(MergeJoin mergeJoin, C context)

Visit a physical merge join relation.

O

visit(MultiBucketExchange exchange, C context)

Visit a multi-bucket exchange relation.

O

visit(NestedLoopJoin nestedLoopJoin, C context)

Visit a physical nested loop join relation.

O

visit(RoundRobinExchange exchange, C context)

Visit a round-robin exchange relation.

O

visit(ScatterExchange exchange, C context)

Visit a scatter exchange relation.

O

visit(SingleBucketExchange exchange, C context)

Visit a single-bucket exchange relation.

O

visit(Project project, C context)

Visit a project relation.

O

visit(Set set, C context)

Visit a set operation relation (e.g., UNION/INTERSECT).

O

visit(Sort sort, C context)

Visit a sort relation.

O

visit(VirtualTableScan virtualTableScan, C context)

Visit a virtual table scan relation.

abstract O

visitFallback(Rel rel, C context)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- AbstractRelVisitor
  
  public AbstractRelVisitor()
Method Details
- visitFallback
  
  public abstract O visitFallback(Rel rel, C context)
- visit
  
  public O visit(Aggregate aggregate, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an aggregate relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  aggregate - the aggregate node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Fetch fetch, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a fetch (limit/offset) relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  fetch - the fetch node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Filter filter, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a filter relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  filter - the filter node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Join join, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a logical join relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  join - the join node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Set set, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a set operation relation (e.g., UNION/INTERSECT).
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  set - the set node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(NamedScan namedScan, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a named scan relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  namedScan - the named scan node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(LocalFiles localFiles, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a local files scan relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  localFiles - the local files node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Project project, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a project relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  project - the project node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Expand expand, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an expand relation (e.g., generators).
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  expand - the expand node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Sort sort, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a sort relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  sort - the sort node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(Cross cross, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a cross product relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  cross - the cross node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(VirtualTableScan virtualTableScan, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a virtual table scan relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  virtualTableScan - the virtual table scan node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ExtensionLeaf extensionLeaf, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an extension leaf relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  extensionLeaf - the extension leaf node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ExtensionSingle extensionSingle, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an extension single-input relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  extensionSingle - the extension single node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ExtensionMulti extensionMulti, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an extension multi-input relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  extensionMulti - the extension multi node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ExtensionTable extensionTable, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an extension table relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  extensionTable - the extension table node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(HashJoin hashJoin, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a physical hash join relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  hashJoin - the hash join node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(MergeJoin mergeJoin, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a physical merge join relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  mergeJoin - the merge join node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(NestedLoopJoin nestedLoopJoin, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a physical nested loop join relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  nestedLoopJoin - the nested loop join node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ConsistentPartitionWindow consistentPartitionWindow, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a consistent partition window relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  consistentPartitionWindow - the window node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(NamedWrite write, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a named write relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  write - the named write node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ExtensionWrite write, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an extension write relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  write - the extension write node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(NamedDdl ddl, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a named DDL relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  ddl - the named DDL node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ExtensionDdl ddl, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit an extension DDL relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  ddl - the extension DDL node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(NamedUpdate update, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a named update relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  update - the named update node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(ScatterExchange exchange, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a scatter exchange relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  exchange - the scatter exchange node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(SingleBucketExchange exchange, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a single-bucket exchange relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  exchange - the single-bucket exchange node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(MultiBucketExchange exchange, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a multi-bucket exchange relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  exchange - the multi-bucket exchange node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(BroadcastExchange exchange, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a broadcast exchange relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  exchange - the broadcast exchange node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure
- visit
  
  public O visit(RoundRobinExchange exchange, C context) throws E
  
  Description copied from interface: RelVisitor
  
  Visit a round-robin exchange relation.
  
  Specified by:
  
  visit in interface RelVisitor<O,C extends VisitationContext,E extends Exception>
  
  Parameters:
  
  exchange - the round-robin exchange node
  
  context - visitation context
  
  Returns:
  
  visit result
  
  Throws:
  
  E - on visit failure

Class AbstractRelVisitor<O,C extends VisitationContext,E extends Exception>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

AbstractRelVisitor

Method Details

visitFallback

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit