Merge pull request 'fix(sqlConnector): handled malformed json parse' (!1417) from 4862-sqlconnector_all into master

Reviewed-on: #1417
Reviewed-by: Juan Ferrer <juan@verdnatura.es>

loopback/server/connectors/vn-mysql.js

@@ -1,8 +1,7 @@
 const mysql = require('mysql');
-const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;
 const MySQL = require('loopback-connector-mysql').MySQL;
 const EnumFactory = require('loopback-connector-mysql').EnumFactory;
-const Transaction = require('loopback-connector').Transaction;
+const { Transaction, SQLConnector, ParameterizedSQL } = require('loopback-connector');
 const fs = require('fs');
 
 const limitSet = new Set([
@@ -645,3 +644,31 @@ function generateOptions(settings) {
     }
     return options;
 }
+
+
+SQLConnector.prototype.all = function find(model, filter, options, cb) {
+    const self = this;
+    // Order by id if no order is specified
+    filter = filter || {};
+    const stmt = this.buildSelect(model, filter, options);
+    this.execute(stmt.sql, stmt.params, options, function (err, data) {
+        if (err) {
+            return cb(err, []);
+        }
+
+        try {
+            const objs = data.map(function (obj) {
+                return self.fromRow(model, obj);
+            });
+            if (filter && filter.include) {
+                self.getModelDefinition(model).model.include(
+                    objs, filter.include, options, cb,
+                );
+            } else {
+                cb(null, objs);
+            }
+        } catch (error) {
+            cb(error, [])
+        }
+    });
+};