CreateQuery tableCommon (children 3)
 Identifier tableCommon
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType FixedString (children 1)
     ExpressionList (children 1)
      Literal UInt64_15
   ColumnDeclaration value (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int8
 Storage definition (children 1)
  Function Log (children 1)
   ExpressionList
