Truncate data that is expanded

superset/assets/src/components/FilterableTable/FilterableTable.jsx

@@ -115,6 +115,7 @@ export default class FilterableTable extends PureComponent {
     super(props);
     this.list = List(this.formatTableData(props.data));
     this.addJsonModal = this.addJsonModal.bind(this);
+    this.getCellContent = this.getCellContent.bind(this);
     this.renderGridCell = this.renderGridCell.bind(this);
     this.renderGridCellHeader = this.renderGridCellHeader.bind(this);
     this.renderGrid = this.renderGrid.bind(this);
@@ -152,21 +153,32 @@ export default class FilterableTable extends PureComponent {
     const widthsByColumnKey = {};
     this.props.orderedColumnKeys.forEach((key) => {
       const colWidths = this.list
-        .map(d => getTextWidth(d[key]) + PADDING) // get width for each value for a key
-        .push(getTextWidth(key) + PADDING); // add width of column key to end of list
+        // get width for each value for a key
+        .map(d => getTextWidth(
+          this.getCellContent({ cellData: d[key], columnKey: key })) + PADDING,
+        )
+        // add width of column key to end of list
+        .push(getTextWidth(key) + PADDING);
       // set max width as value for key
       widthsByColumnKey[key] = Math.max(...colWidths);
     });
     return widthsByColumnKey;
   }
 
-  fitTableToWidthIfNeeded() {
-    const containerWidth = this.container.clientWidth;
-    if (this.totalTableWidth < containerWidth) {
-      // fit table width if content doesn't fill the width of the container
-      this.totalTableWidth = containerWidth;
+  getCellContent({ cellData, columnKey }) {
+    const complexColumn = this.props.expandedColumns.some(
+      name => name.startsWith(columnKey + '.'),
+    );
+    const content = String(cellData);
+    let type;
+    if (content.substring(0, 1) === '[') {
+      type = '[…]';
+    } else if (content.substring(0, 1) === '{') {
+      type = '{…}';
+    } else {
+      type = '';
     }
-    this.setState({ fitted: true });
+    return complexColumn ? type : content;
   }
 
   formatTableData(data) {
@@ -213,6 +225,15 @@ export default class FilterableTable extends PureComponent {
     this.setState({ sortBy, sortDirection });
   }
 
+  fitTableToWidthIfNeeded() {
+    const containerWidth = this.container.clientWidth;
+    if (this.totalTableWidth < containerWidth) {
+      // fit table width if content doesn't fill the width of the container
+      this.totalTableWidth = containerWidth;
+    }
+    this.setState({ fitted: true });
+  }
+
   addJsonModal(node, jsonObject, jsonString) {
     return (
       <ModalTrigger
@@ -260,13 +281,14 @@ export default class FilterableTable extends PureComponent {
   renderGridCell({ columnIndex, key, rowIndex, style }) {
     const columnKey = this.props.orderedColumnKeys[columnIndex];
     const cellData = this.list.get(rowIndex)[columnKey];
+    const content = this.getCellContent({ cellData, columnKey });
     const cellNode = (
       <div
         key={key}
         style={{ ...style, top: style.top - GRID_POSITION_ADJUSTMENT }}
         className={`grid-cell ${this.rowClassName({ index: rowIndex })}`}
       >
-        {cellData}
+        {content}
       </div>
     );
 
@@ -332,8 +354,8 @@ export default class FilterableTable extends PureComponent {
     );
   }
 
-  renderTableCell({ cellData }) {
-    const cellNode = String(cellData);
+  renderTableCell({ cellData, columnKey }) {
+    const cellNode = this.getCellContent({ cellData, columnKey });
     const jsonObject = safeJsonObjectParse(cellData);
     if (jsonObject) {
       return this.addJsonModal(cellNode, jsonObject, cellData);
@@ -396,7 +418,7 @@ export default class FilterableTable extends PureComponent {
           >
             {orderedColumnKeys.map(columnKey => (
               <Column
-                cellRenderer={this.renderTableCell}
+                cellRenderer={({ cellData }) => this.renderTableCell({ cellData, columnKey })}
                 dataKey={columnKey}
                 disableSort={false}
                 headerRenderer={this.renderTableHeader}

superset/db_engine_specs/presto.py

@@ -552,7 +552,7 @@ def _process_array_data(cls,
               {'ColumnA': [1, 2], 'ColumnB': [3]},
               {'ColumnA': [11, 22], 'ColumnB': [33]}
           ]
-          all_array_data (intially) = {
+          all_array_data (initially) = {
               0: [{'ColumnA': [1, 2], 'ColumnB': [3}],
               1: [{'ColumnA': [11, 22], 'ColumnB': [33]}]
           }