alex-plekhanov commented on code in PR #11977:
URL: https://github.com/apache/ignite/pull/11977#discussion_r2213569010
##########
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/exec/rel/MergeJoinNode.java:
##########
@@ -1006,27 +942,24 @@ else if (cmp > 0) {
inLoop = false;
}
- if (waitingRight == 0)
- rightSource().request(waitingRight = IN_BUFFER_SIZE);
+ if (requested > 0 && leftFinished() && rightFinished(true) &&
checkJoinFinished())
+ return;
- if (waitingLeft == 0)
- leftSource().request(waitingLeft = IN_BUFFER_SIZE);
-
- if (requested > 0 && waitingLeft == NOT_WAITING && left == null &&
leftInBuf.isEmpty()
- && waitingRight == NOT_WAITING && right == null &&
rightInBuf.isEmpty() && rightMaterialization == null
- )
- checkJoinFinished();
+ tryToRequestInputs();
}
}
/** */
- private static class SemiJoin<Row> extends MergeJoinNode<Row> {
- /** */
- private Row left;
+ protected void tryToRequestInputs() throws Exception {
Review Comment:
Move before or after all join classes
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