CreateQuery lc_mv_00752 (children 3)
 Identifier lc_mv_00752
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 3)
     Function substring (alias letter) (children 1)
      ExpressionList (children 3)
       Identifier str
       Literal UInt64_1
       Literal UInt64_1
     Function min (alias min_len) (children 1)
      ExpressionList (children 1)
       Function length (children 1)
        ExpressionList (children 1)
         Identifier str
     Function max (alias max_len) (children 1)
      ExpressionList (children 1)
       Function length (children 1)
        ExpressionList (children 1)
         Identifier str
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier lc_00752
    ExpressionList (children 1)
     Function substring (children 1)
      ExpressionList (children 3)
       Identifier str
       Literal UInt64_1
       Literal UInt64_1
 ViewTargets (children 1)
  Storage definition (children 2)
   Function AggregatingMergeTree (children 1)
    ExpressionList
   Function tuple (children 1)
    ExpressionList
