Package org.elasticsearch.xpack.esql.expression

Class UnresolvedNamePattern

java.lang.Object

org.elasticsearch.xpack.esql.core.tree.Node<Expression>

org.elasticsearch.xpack.esql.core.expression.Expression

org.elasticsearch.xpack.esql.core.expression.NamedExpression

org.elasticsearch.xpack.esql.core.expression.UnresolvedNamedExpression

org.elasticsearch.xpack.esql.expression.UnresolvedNamePattern

All Implemented Interfaces:

NamedWriteable, Writeable, Resolvable, Unresolvable

public class UnresolvedNamePattern
extends UnresolvedNamedExpression

Unresolved expression for encapsulating a pattern: KEEP `a*`, b*, `c*`*`d*` a* is an actual name (UnresolvedAttribute) b* is a name pattern (this class) `c*`*`d*` is a name pattern

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.xpack.esql.core.expression.Expression

Expression.TypeResolution

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields inherited from class org.elasticsearch.xpack.esql.core.tree.Node

TO_STRING_MAX_WIDTH

Fields inherited from interface org.elasticsearch.xpack.esql.core.capabilities.Unresolvable

UNRESOLVED_PREFIX

Constructor Summary

Constructors

Constructor	Description
UnresolvedNamePattern(Source source, org.apache.lucene.util.automaton.CharacterRunAutomaton automaton, String patternString, String name)

Method Summary

Modifier and Type	Method	Description
static String	errorMessage(String pattern, List<String> potentialMatches)
String	getWriteableName()
protected NodeInfo<UnresolvedNamePattern>	info()
protected boolean	innerEquals(Object o, boolean ignoreIds)
protected int	innerHashCode(boolean ignoreIds)
boolean	match(String string)
String	name()
String	nodeString()
Nullability	nullable()
String	pattern()
Expression	replaceChildren(List<Expression> newChildren)
String	toString()
String	unresolvedMessage()
void	writeTo(StreamOutput out)

Methods inherited from class org.elasticsearch.xpack.esql.core.expression.UnresolvedNamedExpression

dataType, id, resolved, toAttribute

Methods inherited from class org.elasticsearch.xpack.esql.core.expression.NamedExpression

equals, equals, hashCode, hashCode, synthetic

Methods inherited from class org.elasticsearch.xpack.esql.core.expression.Expression

canonical, canonicalize, childrenResolved, fold, foldable, propertiesToString, references, resolveType, semanticEquals, semanticHash, typeResolved

Methods inherited from class org.elasticsearch.xpack.esql.core.tree.Node

anyMatch, children, collect, collectFirstChildren, collectLeaves, doCollectFirst, forEachDown, forEachDown, forEachDownMayReturnEarly, forEachProperty, forEachPropertyDown, forEachPropertyOnly, forEachPropertyUp, forEachUp, forEachUp, nodeName, nodeProperties, replaceChildrenSameSize, source, sourceLocation, sourceText, transformChildren, transformDown, transformDown, transformDown, transformNodeProps, transformPropertiesDown, transformPropertiesOnly, transformPropertiesUp, transformUp, transformUp, transformUp

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

UnresolvedNamePattern

public UnresolvedNamePattern(Source source,
 org.apache.lucene.util.automaton.CharacterRunAutomaton automaton,
 String patternString,
 String name)

Method Details

writeTo

public void writeTo(StreamOutput out)
             throws IOException

Throws:

IOException

getWriteableName

public String getWriteableName()

match

public boolean match(String string)

name

public String name()

Overrides:

name in class UnresolvedNamedExpression

pattern

public String pattern()

replaceChildren

public Expression replaceChildren(List<Expression> newChildren)

Specified by:

replaceChildren in class Node<Expression>

info

protected NodeInfo<UnresolvedNamePattern> info()

Specified by:

info in class Node<Expression>

unresolvedMessage

public String unresolvedMessage()

errorMessage

public static String errorMessage(String pattern,
 List<String> potentialMatches)

nullable

public Nullability nullable()

Specified by:

nullable in class Expression

innerHashCode

protected int innerHashCode(boolean ignoreIds)

Overrides:

innerHashCode in class NamedExpression

innerEquals

protected boolean innerEquals(Object o,
 boolean ignoreIds)

Overrides:

innerEquals in class NamedExpression

nodeString

public String nodeString()

Overrides:

nodeString in class NamedExpression

toString

public String toString()

Overrides:

toString in class NamedExpression