CreateQuery table_test (children 3)
 Identifier table_test
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration c1 (children 1)
    DataType Int32
   ColumnDeclaration c2 (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int32
   ColumnDeclaration c3 (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration c4 (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Date32
   ColumnDeclaration c5 (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType String
 Storage definition (children 3)
  Function ReplacingMergeTree
  Identifier c1
  Set
