add static true to query for column def

Author: andrewseguin

src/cdk/table/text-column.ts

@@ -18,11 +18,11 @@ import {
   ViewChild,
   ViewEncapsulation
 } from '@angular/core';
-
 import {CdkColumnDef} from './cell';
 import {CdkTable} from './table';
 import {getTableTextColumnMissingParentTableError} from './table-errors';
 
+
 /** Configurable options for `CdkTextColumn`. */
 export interface TextColumnOptions<T> {
   /**
@@ -99,7 +99,7 @@ export class CdkTextColumn<T> implements OnDestroy, OnInit {
   /** Alignment of the cell values. */
   @Input() justify: 'start'|'end' = 'start';
 
-  @ViewChild(CdkColumnDef) columnDef: CdkColumnDef;
+  @ViewChild(CdkColumnDef, {static: true}) columnDef: CdkColumnDef;
 
   constructor(
       @Optional() private table: CdkTable<T>,

src/lib/table/text-column.ts

@@ -40,4 +40,5 @@ import {ChangeDetectionStrategy, Component, ViewEncapsulation} from '@angular/co
   // tslint:disable-next-line:validate-decorators
   changeDetection: ChangeDetectionStrategy.Default,
 })
-export class MatTextColumn<T> extends CdkTextColumn<T> {}
+export class MatTextColumn<T> extends CdkTextColumn<T> {
+}