com.alibaba.druid.sql.visitor
接口 SQLEvalVisitor

所有超级接口：

SQLASTVisitor

所有已知实现类：

DB2EvalVisitor, MySqlEvalVisitorImpl, OracleEvalVisitor, PGEvalVisitor, SQLEvalVisitorImpl, SQLServerEvalVisitor

public interface SQLEvalVisitor
extends SQLASTVisitor

字段摘要

static Object	EVAL_ERROR
static String	EVAL_EXPR
static String	EVAL_VALUE
static Object	EVAL_VALUE_COUNT
static Object	EVAL_VALUE_NULL

方法摘要

Function	getFunction(String funcName)
List<Object>	getParameters()
int	incrementAndGetVariantIndex()
boolean	isMarkVariantIndex()
void	registerFunction(String funcName, Function function)
void	setMarkVariantIndex(boolean markVariantIndex)
void	setParameters(List<Object> parameters)
void	unregisterFunction(String funcName)

从接口 com.alibaba.druid.sql.visitor.SQLASTVisitor 继承的方法

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字段详细信息

EVAL_VALUE

static final String EVAL_VALUE

另请参见：

常量字段值

EVAL_EXPR

static final String EVAL_EXPR

另请参见：

常量字段值

EVAL_ERROR

static final Object EVAL_ERROR

EVAL_VALUE_COUNT

static final Object EVAL_VALUE_COUNT

EVAL_VALUE_NULL

static final Object EVAL_VALUE_NULL

方法详细信息

getFunction

Function getFunction(String funcName)

registerFunction

void registerFunction(String funcName,
                      Function function)

unregisterFunction

void unregisterFunction(String funcName)

getParameters

List<Object> getParameters()

setParameters

void setParameters(List<Object> parameters)

incrementAndGetVariantIndex

int incrementAndGetVariantIndex()

isMarkVariantIndex

boolean isMarkVariantIndex()

setMarkVariantIndex

void setMarkVariantIndex(boolean markVariantIndex)