CreateQuery imdb_01148 movie_directors (children 4)
 Identifier imdb_01148
 Identifier movie_directors
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration director_id (children 1)
    DataType UInt64
   ColumnDeclaration movie_id (children 1)
    DataType UInt64
 Storage definition (children 3)
  Function ReplicatedMergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier director_id
    Identifier movie_id
  Set
