if(shardParamIndex != null) {
Method shardGetter = definition.getShardGetter();
String shardParamName = definition.getShardParamName();
String shardTable = definition.getShardTable();
Object value =CommonUtils.fetchVlaue(shardGetter, shardParamIndex, args, shardParamName);
context.setShardParam(new ShardParam(shardTable, value));
}
SqlExecuteContextHolder.setContext(context);
}