perf(core): bulk inserts support

src/main/ipc-handlers/tables.js

@@ -189,13 +189,13 @@ export default (connections) => {
             insertObj[key] = escapedParam;
          }
 
-         for (let i = 0; i < params.repeat; i++) {
-            await connections[params.uid]
-               .schema(params.schema)
-               .into(params.table)
-               .insert(insertObj)
-               .run();
-         }
+         const rows = new Array(+params.repeat).fill(insertObj);
+
+         await connections[params.uid]
+            .schema(params.schema)
+            .into(params.table)
+            .insert(rows)
+            .run();
 
          return { status: 'success' };
       }

src/main/libs/AntaresCore.js

@@ -28,7 +28,7 @@ export class AntaresCore {
          limit: [],
          join: [],
          update: [],
-         insert: {},
+         insert: [],
          delete: false
       };
       this._query = Object.assign({}, this._queryDefaults);
@@ -120,12 +120,12 @@ export class AntaresCore {
    }
 
    /**
-    * @param {Object} obj field: value
+    * @param {Array} arr Array of row objects
     * @returns
     * @memberof AntaresCore
     */
-   insert (obj) {
-      this._query.insert = { ...this._query.insert, ...obj };
+   insert (arr) {
+      this._query.insert = [...this._query.insert, ...arr];
       return this;
    }
 

src/main/libs/clients/MySQLClient.js

@@ -1157,18 +1157,11 @@ export class MySQLClient extends AntaresCore {
       // INSERT
       let insertRaw = '';
 
-      if (Object.keys(this._query.insert).length) {
-         const fieldsList = [];
-         const valueList = [];
-         const fields = this._query.insert;
+      if (this._query.insert.length) {
+         const fieldsList = Object.keys(this._query.insert[0]);
+         const rowsList = this._query.insert.map(el => `(${Object.values(el).join(', ')})`);
 
-         for (const key in fields) {
-            if (fields[key] === null) continue;
-            fieldsList.push(key);
-            valueList.push(fields[key]);
-         }
-
-         insertRaw = `(${fieldsList.join(', ')}) VALUES (${valueList.join(', ')}) `;
+         insertRaw = `(${fieldsList.join(', ')}) VALUES ${rowsList.join(', ')} `;
       }
 
       // GROUP BY

src/renderer/components/ModalNewTableRow.vue

@@ -157,6 +157,8 @@ export default {
       nInserts (val) {
          if (!val || val < 1)
             this.nInserts = 1;
+         if (!val || val > 1000)
+            this.nInserts = 1000;
       }
    },
    created () {