snuyanzin commented on code in PR #28556:
URL: https://github.com/apache/flink/pull/28556#discussion_r3494216189
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/rules/logical/PushFilterInCalcIntoTableSourceScanRule.java:
##########
@@ -94,33 +95,29 @@ private void pushFilterIntoScan(
RexNode[] convertiblePredicates = extractedPredicates._1;
RexNode[] unconvertedPredicates = extractedPredicates._2;
if (convertiblePredicates.length == 0) {
- // no condition can be translated to expression
return;
}
- Tuple2<SupportsFilterPushDown.Result, TableSourceTable>
pushdownResultWithScan =
- resolveFiltersAndCreateTableSourceTable(
- convertiblePredicates,
- relOptTable.unwrap(TableSourceTable.class),
- scan,
- relBuilder);
+ FilterClassificationResult result =
+ classifyAndPushFilters(convertiblePredicates,
tableSourceTable, scan, relBuilder);
+ if (result == null) {
+ return;
+ }
- SupportsFilterPushDown.Result result = pushdownResultWithScan._1;
- TableSourceTable tableSourceTable = pushdownResultWithScan._2;
+ List<RexNode> allRemainingRexNodes = new
ArrayList<>(result.remainingPredicates);
+ allRemainingRexNodes.addAll(Arrays.asList(unconvertedPredicates));
FlinkLogicalTableSourceScan newScan =
FlinkLogicalTableSourceScan.create(
- scan.getCluster(), scan.getHints(), tableSourceTable);
+ scan.getCluster(), scan.getHints(),
result.updatedTable);
// build new calc program
RexProgramBuilder programBuilder =
RexProgramBuilder.forProgram(originProgram,
call.builder().getRexBuilder(), true);
programBuilder.clearCondition();
- if (!result.getRemainingFilters().isEmpty() ||
unconvertedPredicates.length != 0) {
- RexNode remainingCondition =
- createRemainingCondition(
Review Comment:
is this method still used?
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