一波优化

History.md

@@ -1,4 +1,5 @@
-# 3.0.9 / 2019-09-23
+# 3.0.10 / 2019-09-23
+* 优化数据库/表的删除判断;
 * 优化创建数据库/表时的默认配置顶;
 * 优化字段的默认值0的判断
 

lib/api.js

@@ -79,7 +79,7 @@ class Api {
     let defer = Promise.defer()
 
     this.connect().then(conn => {
-      conn.query(`DROP DATABASE ${db || this.db}`, (err, result) => {
+      conn.query(`DROP DATABASE IF EXISTS \`${db || this.db}\``, err => {
         conn.release()
         if (err) {
           return defer.reject(new SqlErr(`Drop database ${err}`))

lib/method.js

@@ -302,7 +302,7 @@ class Method {
   }
 
   drop() {
-    let sql = `DROP TABLE ${this.cache.table} `
+    let sql = `DROP TABLE IF EXISTS \`${this.cache.table}\` `
 
     return this.connect().then(conn => {
       const defer = Promise.defer()

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mysqli",
-  "version": "3.0.9",
+  "version": "3.0.10",
   "description": "MySQL tool",
   "main": "index.js",
   "dependencies": {