CreateQuery 02563_db test_merge_table_1 (children 4)
 Identifier 02563_db
 Identifier test_merge_table_1
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration value (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Identifier id
