CreateQuery fact_click (children 3)
 Identifier fact_click
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration sid (children 1)
    DataType String
   ColumnDeclaration campaign_sid (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration campaign_batch_sid (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration email_address (children 1)
    DataType String
 Storage definition (children 3)
  Function ReplacingMergeTree
  Function tuple (children 1)
   ExpressionList (children 3)
    Identifier campaign_sid
    Identifier campaign_batch_sid
    Identifier sid
  Set
