org.apache.shardingsphere.sharding.route.engine.validator.dml

Class ShardingDMLStatementValidator<T extends org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement>

java.lang.Object

org.apache.shardingsphere.sharding.route.engine.validator.dml.ShardingDMLStatementValidator<T>

All Implemented Interfaces:

ShardingStatementValidator<T>

Direct Known Subclasses:

ShardingDeleteStatementValidator, ShardingInsertStatementValidator, ShardingSelectStatementValidator, ShardingUpdateStatementValidator

public abstract class ShardingDMLStatementValidator<T extends org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement>
extends Object
implements ShardingStatementValidator<T>

Sharding dml statement validator.

Constructor Summary

Constructors

Constructor and Description
ShardingDMLStatementValidator()

Method Summary

Modifier and Type	Method and Description
protected boolean	checkSubqueryShardingValues(ShardingRule shardingRule, SQLStatementContext sqlStatementContext, List<Object> parameters, org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema schema)
protected boolean	isNeedMergeShardingValues(SQLStatementContext<?> sqlStatementContext, ShardingRule rule)
protected void	validateShardingMultipleTable(ShardingRule shardingRule, SQLStatementContext<T> sqlStatementContext) Validate sharding multiple table.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.sharding.route.engine.validator.ShardingStatementValidator

postValidate, preValidate

Constructor Detail

ShardingDMLStatementValidator

public ShardingDMLStatementValidator()

Method Detail

validateShardingMultipleTable

protected void validateShardingMultipleTable(ShardingRule shardingRule,
                                             SQLStatementContext<T> sqlStatementContext)

Validate sharding multiple table.

Parameters:

shardingRule - sharding rule

sqlStatementContext - sqlStatementContext

checkSubqueryShardingValues

protected boolean checkSubqueryShardingValues(ShardingRule shardingRule,
                                              SQLStatementContext sqlStatementContext,
                                              List<Object> parameters,
                                              org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema schema)

isNeedMergeShardingValues

protected boolean isNeedMergeShardingValues(SQLStatementContext<?> sqlStatementContext,
                                            ShardingRule rule)