hoteas
b43f968b6c
- 在应用程序中新增对达梦数据库（DM）的配置和连接支持 - 实现 SetDmDB 函数以配置达梦数据库连接 - 更新数据库操作逻辑，支持达梦特有的 SQL 语法和功能 - 在相关文件中添加达梦数据库的处理逻辑，包括表创建、数据插入和查询 - 更新 go.mod 和 go.sum 文件以引入达梦数据库驱动 - 增强文档，详细说明达梦数据库的配置和使用方法
89 lines
3.0 KiB
Go
89 lines
3.0 KiB
Go
package app
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import (
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. "code.hoteas.com/golang/hotime"
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. "code.hoteas.com/golang/hotime/common"
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)
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// DmdbCtr 达梦数据库特有测试控制器
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var DmdbCtr = Ctr{
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"tables": func(that *Context) {
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if that.Db.Type != "dm" && that.Db.Type != "dameng" {
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that.Display(0, Map{"skip": true, "reason": "当前非达梦数据库"})
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return
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}
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tables := that.Db.Query(`SELECT TABLE_NAME AS "name", COMMENTS AS "label" FROM USER_TAB_COMMENTS WHERE TABLE_TYPE='TABLE'`)
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that.Display(0, Map{"tables": tables})
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},
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"describe": func(that *Context) {
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if that.Db.Type != "dm" && that.Db.Type != "dameng" {
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that.Display(0, Map{"skip": true, "reason": "当前非达梦数据库"})
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return
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}
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tableName := that.Req.FormValue("table")
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if tableName == "" {
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that.Display(1, "请提供 table 参数")
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return
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}
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columns := that.Db.Query(`SELECT c.COLUMN_NAME AS "name", c.DATA_TYPE AS "type", m.COMMENTS AS "label", c.NULLABLE AS "must" FROM USER_TAB_COLUMNS c LEFT JOIN USER_COL_COMMENTS m ON c.TABLE_NAME=m.TABLE_NAME AND c.COLUMN_NAME=m.COLUMN_NAME WHERE c.TABLE_NAME='` + tableName + `' ORDER BY c.COLUMN_ID`)
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data := that.Db.Select(tableName, "*", Map{"LIMIT": 10})
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that.Display(0, Map{"table": tableName, "columns": columns, "sample_data": data})
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},
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"rawsql": func(that *Context) {
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if that.Db.Type != "dm" && that.Db.Type != "dameng" {
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that.Display(0, Map{"skip": true, "reason": "当前非达梦数据库"})
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return
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}
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result := testDmRawSQL(that)
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that.Display(0, result)
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},
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}
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func testDmRawSQL(that *Context) Map {
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result := Map{"name": "达梦原生SQL测试", "tests": Slice{}}
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tests := Slice{}
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test1 := Map{"name": "Query 原生查询 (双引号)"}
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articles1 := that.Db.Query(`SELECT "id", "title", "author" FROM "article" WHERE "state" = ? LIMIT ?`, 0, 5)
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test1["result"] = len(articles1) >= 0
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test1["count"] = len(articles1)
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tests = append(tests, test1)
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test2 := Map{"name": "Exec 原生执行 (双引号)"}
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testArticle := that.Db.Get("article", "id", Map{"state": 0})
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if testArticle != nil {
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res, err := that.Db.Exec(`UPDATE "article" SET "modify_time" = NOW() WHERE "id" = ?`, testArticle.GetInt64("id"))
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if err.GetError() == nil && res != nil {
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affected, _ := res.RowsAffected()
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test2["result"] = affected >= 0
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test2["affected"] = affected
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} else {
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test2["result"] = false
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test2["error"] = err.GetError()
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}
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} else {
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test2["result"] = true
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test2["note"] = "无可用测试数据"
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}
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tests = append(tests, test2)
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test3 := Map{"name": "USER_TABLES 查询"}
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tables := that.Db.Query(`SELECT TABLE_NAME FROM USER_TABLES`)
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test3["result"] = len(tables) >= 0
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test3["count"] = len(tables)
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tests = append(tests, test3)
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test4 := Map{"name": "USER_TAB_COLUMNS 查询"}
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cols := that.Db.Query(`SELECT COLUMN_NAME, DATA_TYPE FROM USER_TAB_COLUMNS WHERE TABLE_NAME='admin' ORDER BY COLUMN_ID`)
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test4["result"] = len(cols) >= 0
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test4["count"] = len(cols)
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test4["columns"] = cols
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tests = append(tests, test4)
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result["tests"] = tests
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result["success"] = true
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return result
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}
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