CreateQuery test_table (children 3)
 Identifier test_table
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration uint64 (children 1)
    DataType UInt64
   ColumnDeclaration float64 (children 1)
    DataType Float64
   ColumnDeclaration decimal32 (children 1)
    DataType Decimal32 (children 1)
     ExpressionList (children 1)
      Literal UInt64_5
 Storage definition (children 2)
  Function MergeTree
  Identifier uint64
