CreateQuery alias_bug (children 3)
 Identifier alias_bug
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration src (children 1)
    DataType String
   ColumnDeclaration theAlias (children 2)
    DataType String
    Function trimBoth (children 1)
     ExpressionList (children 1)
      Identifier src
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier src
