So the AND didn't short circuit. That seems like it needs to be fixed.
Joel Bernstein http://joelsolr.blogspot.com/ On Wed, Jul 6, 2022 at 3:20 PM Kojo <[email protected]> wrote: > I have made it work, like this: > > > having( > having( > ANY STREAM > and(notNull(NULL FIELD), True)), > and( eq(MAYBE NULL FIELD, val(FIELD STR)), TRUE)) > > Em qua., 6 de jul. de 2022 às 10:09, Kojo <[email protected]> escreveu: > > > Joel, this seems to be pretty new. You are hero! > > > > But I still have a problem. Please check below. > > > > This works: > > having( > > ANY STREAM > > and(notNull(NULL FIELD))) > > ) > > > > This doesn't work, as expected, since and function does not short circuit > > and evaluate all values: > > having( > > ANY STREAM > > and(notNull(NULL FIELD), eq(NULL FIELD, val(ANY VALUE))) > > ) > > > > I need something like the examples below, but they don't work: > > having( > > ANY STREAM > > eq(isNull(FIELD), 'AAA', FIELD), val(ANY VALUE)) > > ) > > > > having( > > ANY STREAM > > eq(if(notNull(FIELD), FIELD, 'aaa'), val(ANY VALUE))) > > ) > > > > Always the same exception: > > > > "EXCEPTION": "Unable to check eq(...) because a null value was > found", > > > > > > > > Can you help me? > > > > > > Em ter., 5 de jul. de 2022 às 22:13, Joel Bernstein <[email protected]> > > escreveu: > > > >> Here are some null handling examples: > >> > >> > >> > https://solr.apache.org/guide/solr/latest/query-guide/transform.html#handling-nulls > >> > >> > >> > >> Joel Bernstein > >> http://joelsolr.blogspot.com/ > >> > >> > >> On Tue, Jul 5, 2022 at 4:44 PM Kojo <[email protected]> wrote: > >> > >> > I found this e-mail archive > >> > https://lists.apache.org/thread/vk3o0zz1w4grcj2chfqcwg8twg8t08gc that > >> > seems > >> > to be related to this issue, but I did not found any Jira ticket or > any > >> > other comment. > >> > > >> > Can you give me some advice? > >> > > >> > Em seg., 4 de jul. de 2022 às 22:24, Kojo <[email protected]> > >> escreveu: > >> > > >> > > I cannot check equality against null in Solr 9.0. It always raise > >> > > exception. IE: > >> > > > >> > > having( > >> > > STREAM > >> > > eq(any_valid_field, null)) > >> > > > >> > > "EXCEPTION": "Unable to check eq(...) because a null value was > found" > >> > > > >> > > Does the statement below changed in Solr 9.0? > >> > > > >> > > Thanks! > >> > > > >> > > if Syntax > >> > > < > >> > > >> > https://solr.apache.org/guide/8_4/stream-evaluator-reference.html#if-syntax > >> > > > >> > > > >> > > The expressions below show the various ways in which you can use the > >> if > >> > > evaluator. > >> > > > >> > > if(fieldA,fieldB,fieldC) // if fieldA is true then fieldB else > fieldC > >> > > if(gt(fieldA,5), fieldA, 5) // if fieldA > 5 then fieldA else 5 > >> > > if(eq(fieldB,null), null, div(fieldA,fieldB)) // if fieldB is null > >> then > >> > null else fieldA / fieldB > >> > > > >> > > > >> > > >> > > >
