Examples with MycatSchemaStatVisitor io.mycat.route.parser.druid.MycatSchemaStatVisitor used on opensource projects

Example 6 with MycatSchemaStatVisitor

use of io.mycat.route.parser.druid.MycatSchemaStatVisitor in project Mycat-Server by MyCATApache.

the class MycatSchemaStatVisitorTest method getConditionList.

private List<List<Condition>> getConditionList(String sql) {
    SQLStatementParser parser = null;
    parser = new MySqlStatementParser(sql);
    MycatSchemaStatVisitor visitor = null;
    SQLStatement statement = null;
    //解析出现问题统一抛SQL语法错误
    try {
        statement = parser.parseStatement();
        visitor = new MycatSchemaStatVisitor();
    } catch (Exception e) {
        e.printStackTrace();
    }
    statement.accept(visitor);
    List<List<Condition>> mergedConditionList = new ArrayList<List<Condition>>();
    if (visitor.hasOrCondition()) {
        //包含or语句
        //TODO
        //根据or拆分
        mergedConditionList = visitor.splitConditions();
    } else {
        //不包含OR语句
        mergedConditionList.add(visitor.getConditions());
    }
    return mergedConditionList;
}