CreateQuery 02563_db test_merge_table (children 4)
 Identifier 02563_db
 Identifier test_merge_table
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration value (children 1)
    DataType String
 Storage definition (children 1)
  Function Merge (children 1)
   ExpressionList (children 2)
    Identifier 02563_db
    Literal \'^test_merge_table\'
