Package org.elasticsearch.xpack.esql.core.expression.predicate.regex

Interface WildcardPattern.Shape

All Known Implementing Classes:

WildcardPattern.Shape.Contains, WildcardPattern.Shape.General, WildcardPattern.Shape.Prefix, WildcardPattern.Shape.Suffix

Enclosing class:

WildcardPattern

public static sealed interface WildcardPattern.Shape
permits WildcardPattern.Shape.Prefix, WildcardPattern.Shape.Suffix, WildcardPattern.Shape.Contains, WildcardPattern.Shape.General

Classification of a WildcardPattern into the simple fast-path shapes. The three concrete records carry the unescaped literal segment; WildcardPattern.Shape.General is the fall-through case for everything else.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	WildcardPattern.Shape.Contains	*literal* — pattern matches values that contain literal.
static enum	WildcardPattern.Shape.General	Anything that does not match WildcardPattern.Shape.Prefix, WildcardPattern.Shape.Suffix, or WildcardPattern.Shape.Contains.
static final record	WildcardPattern.Shape.Prefix	literal* — pattern matches values that start with literal.
static final record	WildcardPattern.Shape.Suffix	*literal — pattern matches values that end with literal.