CreateQuery alter_00121 (children 3)
 Identifier alter_00121
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration x (children 1)
    DataType UInt8
 Storage definition (children 1)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 5)
    Literal \'/clickhouse/tables/{database}/test/alter_00121/t1\'
    Literal \'r1\'
    Identifier d
    Identifier d
    Literal UInt64_8192