org.apache.shardingsphere.sharding.route.engine.condition

类 ExpressionConditionUtils

java.lang.Object

org.apache.shardingsphere.sharding.route.engine.condition.ExpressionConditionUtils

public final class ExpressionConditionUtils
extends Object

Expression judgment tool for route.

构造器概要

构造器

构造器和说明
ExpressionConditionUtils()

方法概要

限定符和类型	方法和说明
static boolean	isNowExpression(org.apache.shardingsphere.sql.parser.sql.segment.dml.expr.ExpressionSegment segment) Judge now() expression.
static boolean	isNullExpression(org.apache.shardingsphere.sql.parser.sql.segment.dml.expr.ExpressionSegment segment) Judge null expression.

从类继承的方法 java.lang.Object

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

构造器详细资料

ExpressionConditionUtils

public ExpressionConditionUtils()

方法详细资料

isNowExpression

public static boolean isNowExpression(org.apache.shardingsphere.sql.parser.sql.segment.dml.expr.ExpressionSegment segment)

Judge now() expression.

参数:

segment - ExpressionSegment

返回:

true or false

isNullExpression

public static boolean isNullExpression(org.apache.shardingsphere.sql.parser.sql.segment.dml.expr.ExpressionSegment segment)

Judge null expression.

参数:

segment - ExpressionSegment

返回:

true or false