sql执行器性能优化

This commit is contained in:
diant
2023-05-18 17:06:20 +08:00
parent f74e53c7ea
commit 6642ba24cc
5 changed files with 15 additions and 7 deletions

View File

@@ -1,6 +1,8 @@
package com.zyplayer.doc.db.controller;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONUtil;
import com.alibaba.druid.DbType;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
@@ -166,7 +168,9 @@ public class DbSqlExecutorController {
}
resultList.add(executeResult);
}
return DocDbResponseJson.ok(resultList);
//预处理返回数据(解决大数据量下的性能问题)
JSONArray array = JSONUtil.parseArray(resultList);
return DocDbResponseJson.ok(array);
}
@PostMapping(value = "/cancel")

View File

@@ -1 +1 @@
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="favicon-db.png"><title>数据库文档管理</title><link href="css/chunk-vendors.2fa4c9b3.css" rel="preload" as="style"><link href="css/index.dae5507e.css" rel="preload" as="style"><link href="js/chunk-vendors.3d6daf5c.js" rel="preload" as="script"><link href="js/index.f05f599e.js" rel="preload" as="script"><link href="css/chunk-vendors.2fa4c9b3.css" rel="stylesheet"><link href="css/index.dae5507e.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but zyplayer-db-ui doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script src="js/chunk-vendors.3d6daf5c.js"></script><script src="js/index.f05f599e.js"></script></body></html>
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="favicon-db.png"><title>数据库文档管理</title><link href="css/chunk-vendors.2fa4c9b3.css" rel="preload" as="style"><link href="css/index.9ecc4b23.css" rel="preload" as="style"><link href="js/chunk-vendors.3d6daf5c.js" rel="preload" as="script"><link href="js/index.c49d7fe4.js" rel="preload" as="script"><link href="css/chunk-vendors.2fa4c9b3.css" rel="stylesheet"><link href="css/index.9ecc4b23.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but zyplayer-db-ui doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script src="js/chunk-vendors.3d6daf5c.js"></script><script src="js/index.c49d7fe4.js"></script></body></html>

View File

@@ -130,14 +130,16 @@
<div v-if="resultItem.selectCount" style="position: absolute;right: 5px;bottom: 5px;">
<el-button type="primary" plain v-on:click="viewAllData()">查看所有</el-button>
</div>
<div></div>
<div v-if="!resultItem.selectCount" style="height: 20px;font-size: 13px;font-weight: 400;color: #606266;padding-left: 5px;">
{{resultItem.totalCount}}
</div>
</el-tab-pane>
</template>
<el-main v-loading="loadingAll"
v-show="loadingAll"
element-loading-text="正在加载中"
element-loading-spinner="el-icon-loading"
style="height: 175px;">
style="height: 175px;">
</el-main>
</el-tabs>
</div>
@@ -237,7 +239,7 @@ export default {
'ace-editor': aceEditor
},
mounted: function () {
this.height = 200;
this.height = 190;
this.loadDatasourceList();
},
methods: {
@@ -438,6 +440,7 @@ export default {
errCode: result.errCode,
queryTime: result.queryTime,
selectCount: result.selectCount,
totalCount: dataListRes.length,
dataCols: previewColumns,
dataList: dataListRes
});
@@ -544,6 +547,7 @@ export default {
errCode: result.errCode,
queryTime: result.queryTime,
selectCount: result.selectCount,
totalCount: dataListRes.length,
dataCols: previewColumns,
dataList: dataListRes
});