CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 6)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration long_string (children 2)
    DataType String
    Set
   ColumnDeclaration v1 (children 1)
    DataType String
   ColumnDeclaration v2 (children 1)
    DataType UInt64
   ColumnDeclaration v3 (children 1)
    DataType Float32
   ColumnDeclaration v4 (children 1)
    DataType Float64
 Storage definition (children 3)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/tables/{database}/tab/2870\'
    Literal \'r1\'
  Identifier id
  Set
