Merge branch 'v1.4' of github.com:dataease/dataease into v1.4

frontend/src/views/chart/group/Group.vue

@@ -267,7 +267,7 @@
       class="dialog-css"
     >
       <el-row style="width: 800px;">
-        <el-form ref="form" :model="table" label-width="80px" size="mini" class="form-item">
+        <el-form ref="form" :model="table" label-width="80px" size="mini" class="form-item" @submit.native.prevent>
           <el-col :span="12">
             <el-form-item :label="$t('chart.view_name')">
               <el-input v-model="chartName" style="height: 34px" size="mini" />

frontend/src/views/dataset/data/UnionView.vue

@@ -270,6 +270,7 @@ export default {
         targetUnionRelation: ''
       }
       this.targetTable = {}
+      this.targetFieldOption = []
     },
 
     edit(item) {

frontend/src/views/dataset/data/ViewTable.vue

@@ -53,7 +53,7 @@
       <el-tab-pane :label="$t('dataset.field_manage')" name="fieldEdit">
         <field-edit :param="param" />
       </el-tab-pane>
-      <el-tab-pane v-if="table.type !== 'custom'" :label="$t('dataset.join_view')" name="joinView">
+      <el-tab-pane v-if="table.type !== 'custom' && !(table.type === 'sql' && table.mode === 0)" :label="$t('dataset.join_view')" name="joinView">
         <union-view :param="param" :table="table" />
       </el-tab-pane>
       <el-tab-pane v-if="table.mode === 1 && (table.type === 'excel' || table.type === 'db' || table.type === 'sql')" :label="$t('dataset.update_info')" name="updateInfo">