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

类 ShardingConditions

java.lang.Object

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

public final class ShardingConditions
extends Object

Sharding conditions.

构造器概要

构造器

构造器和说明
ShardingConditions(List<ShardingCondition> conditions, SQLStatementContext<?> sqlStatementContext, ShardingRule rule)

方法概要

限定符和类型	方法和说明
boolean	isAlwaysFalse() Judge sharding conditions is always false or not.
boolean	isNeedMerge() Judge whether sharding condition need merge or not.
boolean	isSameShardingCondition() Judge whether all sharding conditions are same or not.
void	merge() Merge sharding conditions.

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

ShardingConditions

public ShardingConditions(List<ShardingCondition> conditions,
                          SQLStatementContext<?> sqlStatementContext,
                          ShardingRule rule)

方法详细资料

isAlwaysFalse

public boolean isAlwaysFalse()

Judge sharding conditions is always false or not.

返回:

sharding conditions is always false or not

merge

public void merge()

Merge sharding conditions.

isNeedMerge

public boolean isNeedMerge()

Judge whether sharding condition need merge or not.

返回:

whether sharding condition need merge or not

isSameShardingCondition

public boolean isSameShardingCondition()

Judge whether all sharding conditions are same or not.

返回:

whether all sharding conditions are same or not