soumyakanti3578 commented on a change in pull request #2504:
URL: https://github.com/apache/hive/pull/2504#discussion_r676623393
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File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/jdbc/JDBCAbstractSplitFilterRule.java
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@@ -127,7 +127,9 @@ public void onMatch(RelOptRuleCall call, SqlDialect
dialect) {
ArrayList<RexCall> validJdbcNode = visitor.getValidJdbcNode();
ArrayList<RexCall> invalidJdbcNode = visitor.getInvalidJdbcNode();
- assert validJdbcNode.size() != 0 && invalidJdbcNode.size() != 0;
+ if( validJdbcNode.size() == 0 || invalidJdbcNode.size() == 0) {
+ return;
+ }
Review comment:
Yes, unfortunately, I was always hitting this assertion error after I
fixed the rel index in the onMatch method. I'll add a test case for this.
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