CreateQuery table_map (children 3)
 Identifier table_map
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration a (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType UInt8
      DataType Int
   ColumnDeclaration b (children 1)
    DataType UInt8
   ColumnDeclaration c (children 1)
    DataType UInt32
   ColumnDeclaration d (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration e (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList