jesus... "jdbc:calcite:model=database/config.json instead of jdbc:calcite:database/config.json ... now its working (table found). Did someone encounter this runtime exception before ? It is thrown after the execution of my queryCaused by: java.lang.RuntimeException: Uncompilable source code - incompatible types: org.apache.calcite.linq4j.Ord.OrdList<? extends E> cannot be converted to java.util.List<org.apache.calcite.linq4j.Ord<E>>
https://i.imgsafe.org/c0814e5291.png Julian Julian Stenzel <[email protected]> schrieb am 9:47 Donnerstag, 22.Dezember 2016: I'll try it, but i think that no connection to the database is established at all (over my java application). Julian Hyde <[email protected]> schrieb am 23:33 Mittwoch, 21.Dezember 2016: I think you should use the default lex, make sure identifiers are the correct case, and double-quote them in your query: select count(*) from “mongoDB”.”ZIPS” If that doesn’t work I don’t know what else to do. I’ve logged https://issues.apache.org/jira/browse/CALCITE-1549 <https://issues.apache.org/jira/browse/CALCITE-1549> to give a more descriptive error message in cases like this. Julian > On Dec 20, 2016, at 12:45 PM, Julian Stenzel <[email protected]> > wrote: > > i tried zips, ZIPS and every available lex. Still dont work. > Is my program code right ? > Julian > > Julian Hyde <[email protected]> schrieb am 18:29 Dienstag, 20.Dezember 2016: > > > Maybe the “zips” table is upper-case. If so, your SQL query should be > > select count(*) from mongoDB.ZIPS > > It may not be the cause, but you should also change > > defaultSchema: ‘mongo' > > to > > defaultSchema: 'mongoDB' > > The difference between sqlline and Java is that sqlline is using the default > lexical policy (because sqlline doesn't pass a Properties object when it > opens a connection). If you want to use a lexical policy from sqlline, you > need to add “;lex=SQL_SERVER” to the connect string. > > Julian > > >> On Dec 20, 2016, at 8:24 AM, Julian Stenzel <[email protected]> >> wrote: >> >> Hello Team, >> atm iam trying to execute some queries in java. >> my code: >> Class.forName("org.apache.calcite.jdbc.Driver");info = new >> Properties();info.setProperty("lex", "SQL_SERVER"); >> connection = >> DriverManager.getConnection("jdbc:calcite:database/config.json", >> info);statement = connection.createStatement(); >> ResultSet resultSet = statement.executeQuery("select count(*) from >> mongoDB.zips");// >> or select count(*) from zips >> my config.json: >> { version: '1.0', defaultSchema: 'mongo', schemas: [ { type: >> 'custom', name: 'mongoDB', factory: >> 'org.apache.calcite.adapter.mongodb.MongoSchemaFactory', operand: { >> host: 'localhost', database: 'darwin_test', >> } } ]} >> i encounter Caused by: >> org.apache.calcite.sql.validate.SqlValidatorException: Table 'mongoDB.zips' >> not found. The query works fine with sqlline.bat and the same config >> (config.json). Am I making any obvious mistake?Thank youJulian >> >> >> >> > >
