CreateQuery posts (children 3)
 Identifier posts
 Columns definition (children 1)
  ExpressionList (children 6)
   ColumnDeclaration page_id (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration post_id (children 2)
    DataType String
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function LZ4
   ColumnDeclaration host_id (children 2)
    DataType UInt32
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function T64
      Function LZ4
   ColumnDeclaration path_id (children 1)
    DataType UInt32
   ColumnDeclaration created (children 2)
    DataType DateTime
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function T64
      Function LZ4
   ColumnDeclaration as_of (children 2)
    DataType DateTime
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function T64
      Function LZ4
 Storage definition (children 3)
  Function ReplacingMergeTree (children 1)
   ExpressionList (children 1)
    Identifier as_of
  Function toStartOfMonth (children 1)
   ExpressionList (children 1)
    Identifier created
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier page_id
    Identifier post_id
