query design / edit join: valid only iif column names everywhere
query design / edit join: valid only iif column names everywhere

Change-Id: Idfb0e16c4cc2581a46e26fe97948897dc4b11dc0

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core