CreateQuery versioned_collapsing (children 3)
 Identifier versioned_collapsing
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration x (children 1)
    DataType UInt32
   ColumnDeclaration sign (children 1)
    DataType Int8
   ColumnDeclaration version (children 1)
    DataType UInt32
 Storage definition (children 1)
  Function VersionedCollapsingMergeTree (children 1)
   ExpressionList (children 5)
    Identifier d
    Identifier x
    Literal UInt64_8192
    Identifier sign
    Identifier version