Julian Hyde created CALCITE-4629: ------------------------------------ Summary: RexNormalize.hashCode() throws NullPointerException Key: CALCITE-4629 URL: https://issues.apache.org/jira/browse/CALCITE-4629 Project: Calcite Issue Type: Bug Reporter: Julian Hyde
{{RexNormalize.hashCode()}} throws {{NullPointerException}}. The stack is as follows: {noformat} [java.util.Objects.requireNonNull(java/util/Objects.java:203)]: Java::JavaLang::NullPointerException: java.util.Objects.requireNonNull(java/util/Objects.java:203) org.apache.calcite.rex.RexNormalize.hashCode(org/apache/calcite/rex/RexNormalize.java:127) org.apache.calcite.rex.RexCall.hashCode(org/apache/calcite/rex/RexCall.java:297) java.util.HashMap.hash(java/util/HashMap.java:339) java.util.HashMap.put(java/util/HashMap.java:612) java.util.HashSet.add(java/util/HashSet.java:220) org.apache.calcite.rex.RexUtil.addOr(org/apache/calcite/rex/RexUtil.java:1370) org.apache.calcite.rex.RexUtil.flattenOr(org/apache/calcite/rex/RexUtil.java:1356) org.apache.calcite.rex.RexUtil.composeDisjunction(org/apache/calcite/rex/RexUtil.java:1330) org.apache.calcite.rex.RexUtil.composeDisjunction(org/apache/calcite/rex/RexUtil.java:1320) org.apache.calcite.tools.RelBuilder.or(org/apache/calcite/tools/RelBuilder.java:721) {noformat} It seems likely that this was caused by commit [6a9832c|https://github.com/julianhyde/calcite/commit/6a9832c14e7c7c02a0176920b87d15dab474300a]. I don't have a repro case, and I can't figure out what might have caused this. The problem occurs in 1.27.0 RC 0. -- This message was sent by Atlassian Jira (v8.3.4#803005)