SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Literal \'Ok\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.text_log
   Function and (children 1)
    ExpressionList (children 3)
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier event_date
       Function yesterday (children 1)
        ExpressionList
     Function like (children 1)
      ExpressionList (children 2)
       Identifier message
       Literal \'%(query 1, line 4)%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier message
       Literal \'%This is the first query%\'
   Literal UInt64_1
