io.prestosql.operator.scalar

Class Re2JCastToRegexpFunction

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

io.prestosql.operator.scalar.Re2JCastToRegexpFunction

All Implemented Interfaces:

SqlFunction

public class Re2JCastToRegexpFunction
extends SqlOperator

Method Summary

Modifier and Type	Method and Description
static SqlOperator	castCharToRe2JRegexp(int dfaStatesLimit, int dfaRetries)
static Re2JRegexp	castToRegexp(int dfaStatesLimit, int dfaRetries, boolean padSpaces, long typeLength, io.airlift.slice.Slice pattern)
static SqlOperator	castVarcharToRe2JRegexp(int dfaStatesLimit, int dfaRetries)
ScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)

Methods inherited from class io.prestosql.metadata.SqlOperator

getDescription, isDeterministic, isHidden

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

builder, getSignature

Methods inherited from class java.lang.Object

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

Method Detail

castVarcharToRe2JRegexp

public static SqlOperator castVarcharToRe2JRegexp(int dfaStatesLimit,
                                                  int dfaRetries)

castCharToRe2JRegexp

public static SqlOperator castCharToRe2JRegexp(int dfaStatesLimit,
                                               int dfaRetries)

specialize

public ScalarFunctionImplementation specialize(BoundVariables boundVariables,
                                               int arity,
                                               TypeManager typeManager,
                                               FunctionRegistry functionRegistry)

Specified by:

specialize in class SqlScalarFunction

castToRegexp

public static Re2JRegexp castToRegexp(int dfaStatesLimit,
                                      int dfaRetries,
                                      boolean padSpaces,
                                      long typeLength,
                                      io.airlift.slice.Slice pattern)