CreateQuery mutate_and_zero_copy_replication2 (children 3)
 Identifier mutate_and_zero_copy_replication2
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration a (children 1)
    DataType UInt64
   ColumnDeclaration b (children 1)
    DataType String
   ColumnDeclaration c (children 1)
    DataType Float64
 Storage definition (children 3)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/tables/{database}/test_02427_mutate_and_zero_copy_replication/alter\'
    Literal \'2\'
  Function tuple (children 1)
   ExpressionList
  Set
