package com.baomidou.mybatisplus.generator.config.querys;

/**
 * <p></p>
 *
 * @author whli
 * @version 1.0.0
 * @since 2020/7/28 18:54
 */
public class OscarQuery extends AbstractDbQuery {

    @Override
    public String tablesSql() {
        return "SELECT " +
            "a.TABLE_NAME, " +
            "b.COMMENTS " +
            "FROM USER_TABLES a " +
            "INNER JOIN USER_TAB_COMMENTS b ON (b.TABLE_TYPE = 'TABLE' AND a.TABLE_NAME = b.TABLE_NAME) ";
    }

    @Override
    public String tableFieldsSql() {
        return "SELECT " +
            "T1.COLUMN_NAME, " +
            "T1.DATA_TYPE, " +
            "T2.COMMENTS, " +
            "CASE WHEN T3.CONSTRAINT_TYPE = 'P' THEN 'PRI' " +
            "ELSE '' END KEY " +
            "FROM USER_TAB_COLUMNS T1 " +
            "INNER JOIN USER_COL_COMMENTS T2 ON (T1.COLUMN_NAME = T2.COLUMN_NAME) " +
            "LEFT JOIN(SELECT a.TABLE_NAME,b.COLUMN_NAME,a.CONSTRAINT_TYPE FROM USER_CONSTRAINTS a, USER_IND_COLUMNS b " +
            "WHERE a.CONSTRAINT_TYPE = 'P' AND a.INDEX_NAME = b.INDEX_NAME) T3 ON (T1.TABLE_NAME = T3.TABLE_NAME AND T1.COLUMN_NAME = T3.COLUMN_NAME) " +
            "WHERE T1.TABLE_NAME = '%s' " +
            "GROUP BY T1.COLUMN_NAME,T1.DATA_TYPE,T2.COMMENTS,T3.CONSTRAINT_TYPE ";
    }

    @Override
    public String tableName() {
        return "TABLE_NAME";
    }

    @Override
    public String tableComment() {
        return "COMMENTS";
    }

    @Override
    public String fieldName() {
        return "COLUMN_NAME";
    }

    @Override
    public String fieldType() {
        return "DATA_TYPE";
    }

    @Override
    public String fieldComment() {
        return "COMMENTS";
    }

    @Override
    public String fieldKey() {
        return "KEY";
    }
}

@@ -66,13 +66,31 @@
  %3Cp%3E
+Oscar%EF%BC%88%E7%A5%9E%E9%80%9A%E6%95%B0%E6%8D%AE%E5%BA%93%EF%BC%89 %E8%A1%A8%E6%95%B0%E6%8D%AE%E6%9F%A5%E8%AF%A2
 %3C/p%3E%0A
-
  *%0A 
@@ -264,32 +264,47 @@
  return %22SELECT 
+* FROM (SELECT 
 %22 +%0A            
@@ -382,24 +382,24 @@
 ABLES a %22 +%0A
-
             
@@ -489,16 +489,29 @@
 LE_NAME)
+) a WHERE 1=1
  %22;%0A    

修复Oscar（神通数据库）生成错误.