org.apache.druid.query.expression

Class CaseInsensitiveContainsExprMacro

java.lang.Object

org.apache.druid.query.expression.CaseInsensitiveContainsExprMacro

All Implemented Interfaces:

ExprMacroTable.ExprMacro

public class CaseInsensitiveContainsExprMacro
extends Object
implements ExprMacroTable.ExprMacro

This class implements a function that checks if one string contains another string. It is required that second string be a literal. This expression is case-insensitive. signature: long contains_string(string, string)

Examples: - contains_string("foobar", "bar") - 1 - contains_string("foobar", "car") - 0 - contains_string("foobar", "Bar") - 1

See ContainsExprMacro for the case-sensitive version.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FN_NAME

Constructor Summary

Constructors

Constructor and Description
CaseInsensitiveContainsExprMacro()

Method Summary

Modifier and Type	Method and Description
Expr	apply(List<Expr> args)
String	name()

Methods inherited from class java.lang.Object

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

Field Detail

FN_NAME

public static final String FN_NAME

See Also:

Constant Field Values

Constructor Detail

CaseInsensitiveContainsExprMacro

public CaseInsensitiveContainsExprMacro()

Method Detail

name

public String name()

Specified by:

name in interface ExprMacroTable.ExprMacro

apply

public Expr apply(List<Expr> args)

Specified by:

apply in interface ExprMacroTable.ExprMacro