CreateQuery database_123456789abcde tab (children 4)
 Identifier database_123456789abcde
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration uint64 (children 1)
    DataType UInt64
   ColumnDeclaration int32 (children 1)
    DataType Int32
   ColumnDeclaration str (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Identifier uint64
