[jira] [Updated] (DRILL-6966) JDBC Storgage Plugin fails to retrieve schema of Oracle DB
[ https://issues.apache.org/jira/browse/DRILL-6966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pritesh Maker updated DRILL-6966: - Fix Version/s: (was: 1.16.0) > JDBC Storgage Plugin fails to retrieve schema of Oracle DB > -- > > Key: DRILL-6966 > URL: https://issues.apache.org/jira/browse/DRILL-6966 > Project: Apache Drill > Issue Type: Bug > Components: Storage - JDBC >Affects Versions: 1.15.0 >Reporter: jean-claude >Priority: Major > Fix For: Future > > > > I've configured drill to use an JDBC storage plugin. My connection string is > for an Oracle database. I have included the Oracle JDBC driver to my drill > deployment. > > The connection is established correctly. However the storage plugin fails to > retrieve the schema of the database. > > The JDBC API provides two ways to get metadata about the database: > getSchemas() and getCatalogs(). Depending on the database vendor one of those > calls will return the information. The storage plugin correctly tries both > calls. However I believe there is an issue when using Oracle. > > The JDBC API claims that getSchemas() returns a set of two columns "table > schema" and "table catalog" but in reality it just returns "table schema" as > a first column of the result set. I believe this to be a bug. Has anyone > tested the JDBC storage plugin against an Oracle DB and successfully > retrieved the list of schema and tables? > > This article explains in details the issue in retrieving schema information > using JDBC. > [https://www.wisdomjobs.com/e-university/jdbc-tutorial-278/what-are-catalogs-and-schemas-1147.html] > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (DRILL-6966) JDBC Storgage Plugin fails to retrieve schema of Oracle DB
[ https://issues.apache.org/jira/browse/DRILL-6966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kunal Khatua updated DRILL-6966: Affects Version/s: 1.15.0 > JDBC Storgage Plugin fails to retrieve schema of Oracle DB > -- > > Key: DRILL-6966 > URL: https://issues.apache.org/jira/browse/DRILL-6966 > Project: Apache Drill > Issue Type: Bug >Affects Versions: 1.15.0 >Reporter: jean-claude >Priority: Major > > > I've configured drill to use an JDBC storage plugin. My connection string is > for an Oracle database. I have included the Oracle JDBC driver to my drill > deployment. > > The connection is established correctly. However the storage plugin fails to > retrieve the schema of the database. > > The JDBC API provides two ways to get metadata about the database: > getSchemas() and getCatalogs(). Depending on the database vendor one of those > calls will return the information. The storage plugin correctly tries both > calls. However I believe there is an issue when using Oracle. > > The JDBC API claims that getSchemas() returns a set of two columns "table > schema" and "table catalog" but in reality it just returns "table schema" as > a first column of the result set. I believe this to be a bug. Has anyone > tested the JDBC storage plugin against an Oracle DB and successfully > retrieved the list of schema and tables? > > This article explains in details the issue in retrieving schema information > using JDBC. > [https://www.wisdomjobs.com/e-university/jdbc-tutorial-278/what-are-catalogs-and-schemas-1147.html] > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (DRILL-6966) JDBC Storgage Plugin fails to retrieve schema of Oracle DB
[ https://issues.apache.org/jira/browse/DRILL-6966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kunal Khatua updated DRILL-6966: Fix Version/s: 1.16.0 Future > JDBC Storgage Plugin fails to retrieve schema of Oracle DB > -- > > Key: DRILL-6966 > URL: https://issues.apache.org/jira/browse/DRILL-6966 > Project: Apache Drill > Issue Type: Bug >Affects Versions: 1.15.0 >Reporter: jean-claude >Priority: Major > Fix For: Future, 1.16.0 > > > > I've configured drill to use an JDBC storage plugin. My connection string is > for an Oracle database. I have included the Oracle JDBC driver to my drill > deployment. > > The connection is established correctly. However the storage plugin fails to > retrieve the schema of the database. > > The JDBC API provides two ways to get metadata about the database: > getSchemas() and getCatalogs(). Depending on the database vendor one of those > calls will return the information. The storage plugin correctly tries both > calls. However I believe there is an issue when using Oracle. > > The JDBC API claims that getSchemas() returns a set of two columns "table > schema" and "table catalog" but in reality it just returns "table schema" as > a first column of the result set. I believe this to be a bug. Has anyone > tested the JDBC storage plugin against an Oracle DB and successfully > retrieved the list of schema and tables? > > This article explains in details the issue in retrieving schema information > using JDBC. > [https://www.wisdomjobs.com/e-university/jdbc-tutorial-278/what-are-catalogs-and-schemas-1147.html] > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (DRILL-6966) JDBC Storgage Plugin fails to retrieve schema of Oracle DB
[ https://issues.apache.org/jira/browse/DRILL-6966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kunal Khatua updated DRILL-6966: Component/s: Storage - JDBC > JDBC Storgage Plugin fails to retrieve schema of Oracle DB > -- > > Key: DRILL-6966 > URL: https://issues.apache.org/jira/browse/DRILL-6966 > Project: Apache Drill > Issue Type: Bug > Components: Storage - JDBC >Affects Versions: 1.15.0 >Reporter: jean-claude >Priority: Major > Fix For: Future, 1.16.0 > > > > I've configured drill to use an JDBC storage plugin. My connection string is > for an Oracle database. I have included the Oracle JDBC driver to my drill > deployment. > > The connection is established correctly. However the storage plugin fails to > retrieve the schema of the database. > > The JDBC API provides two ways to get metadata about the database: > getSchemas() and getCatalogs(). Depending on the database vendor one of those > calls will return the information. The storage plugin correctly tries both > calls. However I believe there is an issue when using Oracle. > > The JDBC API claims that getSchemas() returns a set of two columns "table > schema" and "table catalog" but in reality it just returns "table schema" as > a first column of the result set. I believe this to be a bug. Has anyone > tested the JDBC storage plugin against an Oracle DB and successfully > retrieved the list of schema and tables? > > This article explains in details the issue in retrieving schema information > using JDBC. > [https://www.wisdomjobs.com/e-university/jdbc-tutorial-278/what-are-catalogs-and-schemas-1147.html] > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
