CreateQuery tab_00625 (children 3)
 Identifier tab_00625
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration date (children 1)
    DataType Date
   ColumnDeclaration key (children 1)
    DataType UInt32
   ColumnDeclaration testMap (children 1)
    DataType Nested (children 1)
     ExpressionList (children 2)
      NameTypePair k (children 1)
       DataType UInt16
      NameTypePair v (children 1)
       DataType UInt64
 Storage definition (children 1)
  Function SummingMergeTree (children 1)
   ExpressionList (children 3)
    Identifier date
    Function tuple (children 1)
     ExpressionList (children 2)
      Identifier date
      Identifier key
    Literal UInt64_1
