https://bz.apache.org/bugzilla/show_bug.cgi?id=58489
--- Comment #6 from Nishan <ns1...@att.com> --- Comment on attachment 34060 --> https://bz.apache.org/bugzilla/attachment.cgi?id=34060 Tomcat-7.0.68 - Caused by: java.lang.IllegalArgumentException: Comparison method violates its general contract! We are facing same exception in our env’s when we have upgraded our setup from: From : Java : jdk1.6.0_45 Java Apache Tomcat Version 7.0.37 To Java : jdk1.8.0_92 Java Apache Tomcat Version 7.0.68 Sample SQL which during which this exception occurred : SELECT DISTINCT c.comp_id AS dbkey FROM equipment e, component c WHERE e.equip_id = c.equip_id AND ((e.ptnii_equip_name = 'cl2oh406me3' AND c.beg_slot = 7) AND trunc(c.port/1000)-1 = '2') AND mod(c.port, 1000) = 0 JFYI : Result I see in TOAD by directly executing above SQL is only 1 record with value as : 1166506 Caused by: java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.TimSort.mergeLo(TimSort.java:777) at java.util.TimSort.mergeAt(TimSort.java:514) at java.util.TimSort.mergeCollapse(TimSort.java:439) at java.util.TimSort.sort(TimSort.java:245) at java.util.Arrays.sort(Arrays.java:1512) at java.util.ArrayList.sort(ArrayList.java:1454) at java.util.Collections.sort(Collections.java:175) at org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport.removeOldest(SlowQueryReport.java:213) at org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport.getQueryStats(SlowQueryReport.java:200) at org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport.reportQuery(SlowQueryReport.java:110) at org.apache.tomcat.jdbc.pool.interceptor.AbstractQueryReport$StatementProxy.invoke(AbstractQueryReport.java:256) at com.sun.proxy.$Proxy666.executeQuery(Unknown Source) at sun.reflect.GeneratedMethodAccessor4273.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.tomcat.jdbc.pool.interceptor.AbstractQueryReport$StatementProxy.invoke(AbstractQueryReport.java:235) at com.sun.proxy.$Proxy666.executeQuery(Unknown Source) at com.att.lpp.pa.core.asset.dao.AssetSearchDaoImpl.findAssetDbkeys(AssetSearchDaoImpl.java:116) -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org
