Package com.alibaba.druid.sql.dialect.mysql.visitor

Examples of com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor

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        SQLStatement stmt = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(1, visitor.getTables().size());
        Assert.assertEquals(3, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("th")));

        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("CREATE TABLE th (" + //
                            "\n\tid INT, " + //
                            "\n\tname VARCHAR(30), " + //
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        SQLStatement stmt = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);
       
        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("DROP USER 'jeffrey'@'localhost'", //
                            output);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());
       
        Assert.assertEquals(0, visitor.getTables().size());
        Assert.assertEquals(0, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
       
//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
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        SQLStatement statemen = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        statemen.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(1, visitor.getTables().size());
        Assert.assertEquals(0, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("new_tbl")));

    }
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        String sql = "ALTER TABLE table_name   change COLUMN column_name column_newname char(50)";
        MySqlStatementParser parser = new MySqlStatementParser(sql);
        SQLStatement stmt = parser.parseStatementList().get(0);
        parser.match(Token.EOF);

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("ALTER TABLE table_name" + //
            "\n\tCHANGE COLUMN column_name column_newname char(50)", output);

        Assert.assertEquals(1, visitor.getTables().size());
        Assert.assertEquals(1, visitor.getColumns().size());
        Assert.assertTrue(visitor.getColumns().contains(new Column("table_name", "column_name")));
    }
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        SQLStatement stmt = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(1, visitor.getTables().size());
        Assert.assertEquals(1, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("lookup")));

        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("CREATE TABLE lookup (" + //
                            "\n\tid INT, " + //
                            "\n\tINDEX USING BTREE(id)" + //
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        SQLStatement stmt = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);
       
        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("GRANT EXECUTE ON mydb.* TO 'someuser'@'somehost'", //
                            output);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());
       
        Assert.assertEquals(0, visitor.getTables().size());
        Assert.assertEquals(0, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
       
//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
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        SQLStatement statemen = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        statemen.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(2, visitor.getTables().size());
        Assert.assertEquals(3, visitor.getColumns().size());
        Assert.assertEquals(2, visitor.getConditions().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employee")));
        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("info")));

        Assert.assertTrue(visitor.getColumns().contains(new Column("employee", "name")));
        Assert.assertTrue(visitor.getColumns().contains(new Column("info", "name")));
        Assert.assertTrue(visitor.getColumns().contains(new Column("info", "salary")));
    }
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        SQLStatement stmt = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);
       
        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("GRANT USAGE ON *.* TO 'bob'@'%.example.org' IDENTIFIED BY 'cleartext password'", //
                            output);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());
       
        Assert.assertEquals(0, visitor.getTables().size());
        Assert.assertEquals(0, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
       
//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
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        SQLCreateTableStatement stmt = (SQLCreateTableStatement) statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(1, visitor.getTables().size());
        Assert.assertEquals(4, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getConditions().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("tmall_campaign")));

        Assert.assertTrue(visitor.getColumns().contains(new Column("tmall_campaign", "id")));
        Assert.assertTrue(visitor.getColumns().contains(new Column("tmall_campaign", "campaign_name")));
        Assert.assertTrue(visitor.getColumns().contains(new Column("tmall_campaign", "create_date")));
        Assert.assertTrue(visitor.getColumns().contains(new Column("tmall_campaign", "delete_flag")));
    }
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        String sql = "ALTER TABLE t1 MODIFY b BIGINT NOT NULL;";
        MySqlStatementParser parser = new MySqlStatementParser(sql);
        SQLStatement stmt = parser.parseStatementList().get(0);
        parser.match(Token.EOF);

        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        String output = SQLUtils.toMySqlString(stmt);
        Assert.assertEquals("ALTER TABLE t1" +
            "\n\tMODIFY COLUMN b BIGINT NOT NULL", output);

        Assert.assertEquals(1, visitor.getTables().size());
        Assert.assertEquals(1, visitor.getColumns().size());
    }
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Related Classes of com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor

  • com.alibaba.druid.bvt.sql.mysql.MySqlAlterTableTest13
  • com.alibaba.druid.bvt.sql.mysql.MySqlAlterTableTest9
  • com.alibaba.druid.bvt.sql.mysql.MySqlCreateTableTest
  • com.alibaba.druid.bvt.sql.mysql.MySqlCreateTableTest13
  • com.alibaba.druid.bvt.sql.mysql.MySqlCreateTableTest17
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  • com.alibaba.druid.bvt.sql.mysql.MySqlCreateTableTest33
  • com.alibaba.druid.bvt.sql.mysql.MySqlCreateTableTest39
  • com.alibaba.druid.bvt.sql.mysql.MySqlCreateTableTest40
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