Calling setTransactionIsolation on pg driver causes the connection to be closed ------------------------------------------------------------------------------- Key: TEIIDSB-144 URL: https://issues.redhat.com/browse/TEIIDSB-144 Project: Teiid Spring Boot Issue Type: Bug Components: datasource Reporter: Steven Hawkins Assignee: Steven Hawkins Priority: Critical Fix For: 1.3.0 An attempt to set the isolation level on pg 42.2.8 resulted in an exception SQLSTATE 0a000 - unsupported - which causes the connection pool to mark the connection as broken: {code} 2019-11-25 23:07:50.125 WARN 43993 --- [ProcessorQueue6] com.zaxxer.hikari.pool.ProxyConnection : HikariPool-1 - Connection org.postgresql.jdbc.PgConnection@2ffebc7e marked as broken because of SQLSTATE(0A000), ErrorCode(0) org.postgresql.util.PSQLException: at org.postgresql.jdbc.PgConnection.setTransactionIsolation(PgConnection.java:851) ~[postgresql-42.2.8.jar:42.2.8] at com.zaxxer.hikari.pool.ProxyConnection.setTransactionIsolation(ProxyConnection.java:407) ~[HikariCP-3.2.0.jar:na] at com.zaxxer.hikari.pool.HikariProxyConnection.setTransactionIsolation(HikariProxyConnection.java) ~[HikariCP-3.2.0.jar:na] at org.teiid.translator.jdbc.JDBCBaseExecution.<init>(JDBCBaseExecution.java:72) ~[translator-jdbc-12.3.0.jar:12.3.0] {code}