org.apache.shardingsphere.core.rewrite

Class SQLBuilder

java.lang.Object

org.apache.shardingsphere.core.rewrite.SQLBuilder

public final class SQLBuilder
extends Object

SQL builder.

Author:

gaohongtao, zhangliang, maxiaoguang, panjuan

Constructor Summary

Constructors

Constructor and Description
SQLBuilder()
SQLBuilder(List<Object> parameters)

Method Summary

Modifier and Type	Method and Description
void	appendLiterals(String literals) Append literals.
void	appendPlaceholder(ShardingPlaceholder shardingPlaceholder) Append sharding placeholder.
SQLUnit	toSQL() Convert to SQL unit.
String	toSQL(org.apache.shardingsphere.core.rule.MasterSlaveRule masterSlaveRule, org.apache.shardingsphere.core.metadata.datasource.ShardingDataSourceMetaData shardingDataSourceMetaData) Convert to SQL unit.
SQLUnit	toSQL(TableUnit tableUnit, Map<String,String> logicAndActualTableMap, org.apache.shardingsphere.core.rule.ShardingRule shardingRule, org.apache.shardingsphere.core.metadata.datasource.ShardingDataSourceMetaData shardingDataSourceMetaData) Convert to SQL unit.

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLBuilder

public SQLBuilder()

SQLBuilder

public SQLBuilder(List<Object> parameters)

Method Detail

appendLiterals

public void appendLiterals(String literals)

Append literals.

Parameters:

literals - literals for SQL

appendPlaceholder

public void appendPlaceholder(ShardingPlaceholder shardingPlaceholder)

Append sharding placeholder.

Parameters:

shardingPlaceholder - sharding placeholder

toSQL

public SQLUnit toSQL(TableUnit tableUnit,
                     Map<String,String> logicAndActualTableMap,
                     org.apache.shardingsphere.core.rule.ShardingRule shardingRule,
                     org.apache.shardingsphere.core.metadata.datasource.ShardingDataSourceMetaData shardingDataSourceMetaData)

Convert to SQL unit.

Parameters:

tableUnit - table unit

logicAndActualTableMap - logic and actual map

shardingRule - sharding rule

shardingDataSourceMetaData - sharding data source meta data

Returns:

SQL unit

toSQL

public String toSQL(org.apache.shardingsphere.core.rule.MasterSlaveRule masterSlaveRule,
                    org.apache.shardingsphere.core.metadata.datasource.ShardingDataSourceMetaData shardingDataSourceMetaData)

Convert to SQL unit.

Parameters:

masterSlaveRule - master slave rule

shardingDataSourceMetaData - sharding data source meta data

Returns:

SQL

toSQL

public SQLUnit toSQL()

Convert to SQL unit.

Returns:

SQL unit