Package io.trino.type

Class LikeFunctions

java.lang.Object

io.trino.type.LikeFunctions

public final class LikeFunctions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LIKE_FUNCTION_NAME
static final String	LIKE_PATTERN_FUNCTION_NAME

Method Summary

Modifier and Type	Method	Description
static boolean	isLikePattern(io.airlift.slice.Slice pattern, Optional<io.airlift.slice.Slice> escape)
static boolean	isMatchAllPattern(io.airlift.slice.Slice pattern)
static boolean	likeChar(Long x, io.airlift.slice.Slice value, LikePattern pattern)
static LikePattern	likePattern(io.airlift.slice.Slice pattern)
static LikePattern	likePattern(io.airlift.slice.Slice pattern, io.airlift.slice.Slice escape)
static boolean	likeVarchar(io.airlift.slice.Slice value, LikePattern pattern)
static int	patternConstantPrefixBytes(io.airlift.slice.Slice pattern, Optional<io.airlift.slice.Slice> escape)
static io.airlift.slice.Slice	unescapeLiteralLikePattern(io.airlift.slice.Slice pattern, Optional<io.airlift.slice.Slice> escape)

Methods inherited from class java.lang.Object

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

Field Details

LIKE_FUNCTION_NAME

public static final String LIKE_FUNCTION_NAME

See Also:

• Constant Field Values

LIKE_PATTERN_FUNCTION_NAME

public static final String LIKE_PATTERN_FUNCTION_NAME

See Also:

• Constant Field Values

Method Details

likeChar

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

likeVarchar

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

likePattern

public static LikePattern likePattern(io.airlift.slice.Slice pattern)

likePattern

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

isMatchAllPattern

public static boolean isMatchAllPattern(io.airlift.slice.Slice pattern)

isLikePattern

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

patternConstantPrefixBytes

public static int patternConstantPrefixBytes(io.airlift.slice.Slice pattern,
 Optional<io.airlift.slice.Slice> escape)

unescapeLiteralLikePattern

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