diff --git a/packages/datalib/src/PerspectiveDisplay.ts b/packages/datalib/src/PerspectiveDisplay.ts
index 04530b391..f7da90c53 100644
--- a/packages/datalib/src/PerspectiveDisplay.ts
+++ b/packages/datalib/src/PerspectiveDisplay.ts
@@ -84,10 +84,10 @@ export class PerspectiveDisplay {
     this.fillColumns(root.childNodes, []);
     this.columnLevelCount = _max(this.columns.map(x => x.parentNodes.length)) + 1;
     const collectedRows = this.collectRows(rows, root.childNodes);
-    console.log('COLLECTED', collectedRows);
+    // console.log('COLLECTED', collectedRows);
     // this.mergeRows(collectedRows);
     this.mergeRows(collectedRows);
-    console.log('MERGED', this.rows);
+    // console.log('MERGED', this.rows);
   }
 
   fillColumns(children: PerspectiveTreeNode[], parentNodes: PerspectiveTreeNode[]) {
@@ -126,11 +126,6 @@ export class PerspectiveDisplay {
     const columnNodes = nodes.filter(x => x.isChecked && !x.isExpandable);
     const treeNodes = nodes.filter(x => x.isChecked && x.isExpandable);
 
-    console.log(
-      'columnNodes',
-      columnNodes.map(x => x.fieldName)
-    );
-
     const columnIndexes = columnNodes.map(node => this.findColumnIndexFromNode(node));
 
     // const nodeStartIndexes = new WeakMap();
diff --git a/packages/datalib/src/PerspectiveTreeNode.ts b/packages/datalib/src/PerspectiveTreeNode.ts
index 7fae9aa76..d0d6dd0cb 100644
--- a/packages/datalib/src/PerspectiveTreeNode.ts
+++ b/packages/datalib/src/PerspectiveTreeNode.ts
@@ -3,6 +3,9 @@ import { clearConfigCache } from 'prettier';
 import { ChangePerspectiveConfigFunc, PerspectiveConfig } from './PerspectiveConfig';
 import _isEqual from 'lodash/isEqual';
 import _cloneDeep from 'lodash/cloneDeep';
+import _compact from 'lodash/compact';
+import _uniq from 'lodash/uniq';
+import _flatten from 'lodash/flatten';
 
 export interface PerspectiveDataLoadProps {
   schemaName: string;
@@ -82,6 +85,21 @@ export abstract class PerspectiveTreeNode {
     return this.title;
   }
 
+  getChildMatchColumns() {
+    return [];
+  }
+
+  getParentMatchColumns() {
+    return [];
+  }
+
+  get childDataColumn() {
+    if (!this.isExpandable && this.isChecked) {
+      return this.codeName;
+    }
+    return null;
+  }
+
   toggleExpanded(value?: boolean) {
     this.includeInColumnSet('expandedColumns', this.uniqueName, value == null ? !this.isExpanded : value);
   }
@@ -103,6 +121,16 @@ export abstract class PerspectiveTreeNode {
       }));
     }
   }
+
+  getDataLoadColumns() {
+    return _compact(
+      _uniq([
+        ...this.childNodes.map(x => x.childDataColumn),
+        ..._flatten(this.childNodes.filter(x => x.isExpandable && x.isChecked).map(x => x.getChildMatchColumns())),
+        ...this.getParentMatchColumns(),
+      ])
+    );
+  }
 }
 
 export class PerspectiveTableColumnNode extends PerspectiveTreeNode {
@@ -128,6 +156,16 @@ export class PerspectiveTableColumnNode extends PerspectiveTreeNode {
     return parentRow[this.foreignKey.columns[0].columnName] == childRow[this.foreignKey.columns[0].refColumnName];
   }
 
+  getChildMatchColumns() {
+    if (!this.foreignKey) return [];
+    return [this.foreignKey.columns[0].columnName];
+  }
+
+  getParentMatchColumns() {
+    if (!this.foreignKey) return [];
+    return [this.foreignKey.columns[0].refColumnName];
+  }
+
   getNodeLoadProps(parentRows: any[]): PerspectiveDataLoadProps {
     if (!this.foreignKey) return null;
     return {
@@ -135,7 +173,7 @@ export class PerspectiveTableColumnNode extends PerspectiveTreeNode {
       pureName: this.foreignKey.refTableName,
       bindingColumns: [this.foreignKey.columns[0].refColumnName],
       bindingValues: parentRows.map(row => row[this.foreignKey.columns[0].columnName]),
-      dataColumns: null,
+      dataColumns: this.getDataLoadColumns(),
     };
   }
 
@@ -186,7 +224,7 @@ export class PerspectiveTableNode extends PerspectiveTreeNode {
     return {
       schemaName: this.table.schemaName,
       pureName: this.table.pureName,
-      dataColumns: null,
+      dataColumns: this.getDataLoadColumns(),
     };
   }
 
@@ -229,6 +267,16 @@ export class PerspectiveTableReferenceNode extends PerspectiveTableNode {
     return parentRow[this.foreignKey.columns[0].refColumnName] == childRow[this.foreignKey.columns[0].columnName];
   }
 
+  getChildMatchColumns() {
+    if (!this.foreignKey) return [];
+    return [this.foreignKey.columns[0].refColumnName];
+  }
+
+  getParentMatchColumns() {
+    if (!this.foreignKey) return [];
+    return [this.foreignKey.columns[0].columnName];
+  }
+
   getNodeLoadProps(parentRows: any[]): PerspectiveDataLoadProps {
     if (!this.foreignKey) return null;
     return {
@@ -236,7 +284,7 @@ export class PerspectiveTableReferenceNode extends PerspectiveTableNode {
       pureName: this.table.pureName,
       bindingColumns: [this.foreignKey.columns[0].columnName],
       bindingValues: parentRows.map(row => row[this.foreignKey.columns[0].refColumnName]),
-      dataColumns: null,
+      dataColumns: this.getDataLoadColumns(),
     };
   }
 
diff --git a/packages/web/src/perspectives/PerspectiveTable.svelte b/packages/web/src/perspectives/PerspectiveTable.svelte
index d33e0e1f2..ed8b4510d 100644
--- a/packages/web/src/perspectives/PerspectiveTable.svelte
+++ b/packages/web/src/perspectives/PerspectiveTable.svelte
@@ -66,7 +66,7 @@ import resizeObserver from '../utility/resizeObserver';
     await loadLevelData(node, rows);
     dataRows = rows;
 
-    console.log('DISPLAY ROWS', rows);
+    // console.log('DISPLAY ROWS', rows);
     // const rows = await node.loadLevelData();
     // for (const child of node.childNodes) {
     //   const loadProps = [];
@@ -172,7 +172,7 @@ import resizeObserver from '../utility/resizeObserver';
   th {
     border: 1px solid var(--theme-border);
     text-align: left;
-    padding: 0;
+    padding: 2px;
     margin: 0;
     background-color: var(--theme-bg-1);
     overflow: hidden;