io.prestosql.type

Class LikeFunctions

java.lang.Object

io.prestosql.type.LikeFunctions

public final class LikeFunctions
extends Object

Method Summary

Modifier and Type	Method and Description
static io.airlift.joni.Regex	castCharToLikePattern(Long charLength, io.airlift.slice.Slice pattern)
static io.airlift.joni.Regex	castVarcharToLikePattern(io.airlift.slice.Slice pattern)
static boolean	isLikePattern(io.airlift.slice.Slice pattern, io.airlift.slice.Slice escape)
static boolean	likeChar(Long x, io.airlift.slice.Slice value, io.airlift.joni.Regex pattern)
static io.airlift.joni.Regex	likePattern(io.airlift.slice.Slice pattern)
static io.airlift.joni.Regex	likePattern(io.airlift.slice.Slice pattern, io.airlift.slice.Slice escape)
static boolean	likeVarchar(io.airlift.slice.Slice value, io.airlift.joni.Regex pattern)
static io.airlift.slice.Slice	unescapeLiteralLikePattern(io.airlift.slice.Slice pattern, io.airlift.slice.Slice escape)

Methods inherited from class java.lang.Object

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

Method Detail

likeChar

public static boolean likeChar(Long x,
                               io.airlift.slice.Slice value,
                               io.airlift.joni.Regex pattern)

likeVarchar

public static boolean likeVarchar(io.airlift.slice.Slice value,
                                  io.airlift.joni.Regex pattern)

castVarcharToLikePattern

public static io.airlift.joni.Regex castVarcharToLikePattern(io.airlift.slice.Slice pattern)

castCharToLikePattern

public static io.airlift.joni.Regex castCharToLikePattern(Long charLength,
                                                          io.airlift.slice.Slice pattern)

likePattern

public static io.airlift.joni.Regex likePattern(io.airlift.slice.Slice pattern)

likePattern

public static io.airlift.joni.Regex likePattern(io.airlift.slice.Slice pattern,
                                                io.airlift.slice.Slice escape)

isLikePattern

public static boolean isLikePattern(io.airlift.slice.Slice pattern,
                                    io.airlift.slice.Slice escape)

unescapeLiteralLikePattern

public static io.airlift.slice.Slice unescapeLiteralLikePattern(io.airlift.slice.Slice pattern,
                                                                io.airlift.slice.Slice escape)