CreateQuery deduplication_by_partition (children 3)
 Identifier deduplication_by_partition
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration x (children 1)
    DataType UInt32
 Storage definition (children 3)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/tables/{database}/test_00516/deduplication_by_partition\'
    Literal \'r1\'
  Function toYYYYMM (children 1)
   ExpressionList (children 1)
    Identifier d
  Identifier x
