liuyongvs commented on a change in pull request #12866:
URL: https://github.com/apache/flink/pull/12866#discussion_r456263620
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File path:
flink-table/flink-table-planner-blink/src/test/java/org/apache/flink/table/planner/factories/TestValuesTableFactory.java
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@@ -540,40 +541,55 @@ private boolean
isRetainedAfterApplyingFilterPredicates(Row row) {
private boolean binaryFilterApplies(CallExpression binExpr, Row
row) {
List<Expression> children = binExpr.getChildren();
Preconditions.checkArgument(children.size() == 2);
- Comparable lhsValue = getValue(children.get(0), row);
- Comparable rhsValue = getValue(children.get(1), row);
- FunctionDefinition functionDefinition =
binExpr.getFunctionDefinition();
+ Object lhsValue = getValue(children.get(0), row);
+ Object rhsValue = getValue(children.get(1), row);
+ // validate that literal is comparable
+ if (!isComparable(lhsValue, binExpr) ||
!isComparable(rhsValue, binExpr)) {
Review comment:
good idea
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