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

Class ConditionValueCompareOperatorGenerator

java.lang.Object

org.apache.shardingsphere.sharding.route.engine.condition.generator.impl.ConditionValueCompareOperatorGenerator

All Implemented Interfaces:

ConditionValueGenerator<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression>

public final class ConditionValueCompareOperatorGenerator
extends Object
implements ConditionValueGenerator<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression>

Condition value generator for compare operator.

Constructor Summary

Constructors

Constructor and Description
ConditionValueCompareOperatorGenerator()

Method Summary

Modifier and Type	Method and Description
Optional<ShardingConditionValue>	generate(org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression predicate, Column column, List<Object> parameters) Generate route value.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConditionValueCompareOperatorGenerator

public ConditionValueCompareOperatorGenerator()

Method Detail

generate

public Optional<ShardingConditionValue> generate(org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression predicate,
                                                 Column column,
                                                 List<Object> parameters)

Description copied from interface: ConditionValueGenerator

Generate route value.

Specified by:

generate in interface ConditionValueGenerator<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression>

Parameters:

predicate - predicate right value

column - column

parameters - SQL parameters

Returns:

route value