Package 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	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)
protected ScalarFunctionImplementation	specialize(FunctionBinding functionBinding)

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

getFunctionMetadata, specialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Method Detail

castVarcharToRe2JRegexp

public static SqlOperator castVarcharToRe2JRegexp(int dfaStatesLimit,
                                                  int dfaRetries)

castCharToRe2JRegexp

public static SqlOperator castCharToRe2JRegexp(int dfaStatesLimit,
                                               int dfaRetries)

specialize

protected ScalarFunctionImplementation specialize(FunctionBinding functionBinding)

Overrides:

specialize in class SqlScalarFunction

castToRegexp

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