SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier create_table_query
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.tables
   Function and (children 1)
    ExpressionList (children 2)
     Function ilike (children 1)
      ExpressionList (children 2)
       Identifier database
       Literal \'INFORMATION_SCHEMA\'
     Function ilike (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'TABLES\'
