CreateQuery deduplication (children 3)
 Identifier deduplication
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration d (children 2)
    DataType Date
    Literal \'2015-01-01\'
   ColumnDeclaration x (children 1)
    DataType Int8
 Storage definition (children 1)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 5)
    Literal \'/clickhouse/tables/{database}/test_00226/deduplication\'
    Literal \'r1\'
    Identifier d
    Identifier x
    Literal UInt64_1
