ShardingSphere??????????????
??????4.0.0-RC2??????????(RC3??4.0.0??4.0.1??4.1.1)??????????????????????????HintManage.setDatabaseShardingValue(xxx)??????????????
??4.0.0-RC2????????????????????PreparedStatement preparedStatement
=
conn.prepareStatement(sql)??????????????????????????????????????????????????????????????????????????????????????????Sql
return HintManager.isDatabaseShardingOnly()
? new DatabaseHintSQLRouter(databaseType, shardingRule) : new
ParsingSQLRouter(shardingRule, shardingMetaData, sqlParseEngine);
??????????????????????????????????????????????????????????SQL??????????????????????????????????sql??????????logicTable????????????????????????????????????????????????????????????
??????????????????????(HintManage.setDatabaseShardingValue(xxx))??????????