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  1. ,
    Expert tip

    Try downgrading PostgresSQL server to 9.5 or update your PostgresSQL driver to 9.4-1211 with the following command: <postgresql.version>9.4.1211</postgresql.version>

Solutions on the web

via Stack Overflow by Chengappa
, 2 years ago
ERROR: column "this_.date" must appear in the GROUP BY clause or be used in an aggregate function Position: 296
via Google Groups by Leonid Vygovskiy, 10 months ago
ERROR: could not find hash function for hash operator 2060
via Stack Overflow by We are Borg
, 1 year ago
ERROR: syntax error at or near ")" Position: 2082
via Stack Overflow by We are Borg
, 2 years ago
via Sakai JIRA by Ivan Masár, 2 years ago
ERROR: relation "bi_4_dis" does not exist Position: 30
via Sakai JIRA by Ivan Masár, 1 year ago
ERROR: relation "bi_4_dis" does not exist Position: 30
org.postgresql.util.PSQLException: ERROR: column "this_.date" must appear in the GROUP BY clause or be used in an aggregate function
      Position: 296	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2161)	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1890)	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:559)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:417)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:302)	at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)	at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)	at grails.orm.PagedResultList.(PagedResultList.java:53)	at grails.orm.HibernateCriteriaBuilder.invokeMethod(HibernateCriteriaBuilder.java:1511)	at com.rsa.ci.TestResultsService.getProductVersionsWithCriteria(TestResultsService.groovy:501)	at com.rsa.ci.TestResultsService.getBuildStatusHomePageResults(TestResultsService.groovy:568)	at com.rsa.ci.BuildStatusController$_closure11.doCall(BuildStatusController.groovy:219)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)