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ASF GitHub Bot commented on PHOENIX-3757: ----------------------------------------- Github user aertoria commented on a diff in the pull request: https://github.com/apache/phoenix/pull/277#discussion_r146990595 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/query/ConnectionQueryServicesImpl.java --- @@ -2526,8 +2541,14 @@ private void createOtherSystemTables(PhoenixConnection metaConnection) throws SQ try { metaConnection.createStatement().execute(QueryConstants.CREATE_FUNCTION_METADATA); } catch (TableAlreadyExistsException ignore) {} + // We catch TableExistsException in createSysMutexTable() and ignore it. Hence we will also ignore IOException here. + // SYSTEM.MUTEX table should not be exposed to user. Hence it is directly created and used via HBase API. + // Using 'CREATE TABLE' statement will add entries to SYSTEM.CATALOG table, which should not happen. + try { + createSysMutexTable(hBaseAdmin, ConnectionQueryServicesImpl.this.getProps()); + } catch (IOException ignore) {} --- End diff -- I think in those case you can just ignore the exception that you want to tolerate. So at least SQLException should be bubbled up. > System mutex table not being created in SYSTEM namespace when namespace > mapping is enabled > ------------------------------------------------------------------------------------------ > > Key: PHOENIX-3757 > URL: https://issues.apache.org/jira/browse/PHOENIX-3757 > Project: Phoenix > Issue Type: Bug > Reporter: Josh Elser > Assignee: Karan Mehta > Priority: Critical > Labels: namespaces > Fix For: 4.13.0 > > Attachments: PHOENIX-3757.001.patch, PHOENIX-3757.002.patch, > PHOENIX-3757.003.patch > > > Noticed this issue while writing a test for PHOENIX-3756: > The SYSTEM.MUTEX table is always created in the default namespace, even when > {{phoenix.schema.isNamespaceMappingEnabled=true}}. At a glance, it looks like > the logic for the other system tables isn't applied to the mutex table. -- This message was sent by Atlassian JIRA (v6.4.14#64029)