Explain EXPLAIN (children 2)
 Set
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 4)
    ExpressionList (children 2)
     Identifier tenant
     Identifier recordTimestamp
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier t
    Function like (children 1)
     ExpressionList (children 2)
      Identifier colAlias
      Literal \'%abcd%\'
    Set
