Aggarwal-Raghav commented on code in PR #6593:
URL: https://github.com/apache/hive/pull/6593#discussion_r3565971953
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ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java:
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@@ -701,12 +701,17 @@ public static int calcNumPartitions(long memoryThreshold,
long dataSize, int min
int minWbSize) throws IOException {
int numPartitions = minNumParts;
- if (memoryThreshold < minNumParts * minWbSize) {
+ if (memoryThreshold < (long) minNumParts * minWbSize) {
LOG.warn("Available memory is not enough to create a
HybridHashTableContainer!");
}
if (memoryThreshold / 2 < dataSize) { // The divided-by-2 logic is
consistent to MapJoinOperator.reloadHashTable
while (dataSize / numPartitions > memoryThreshold / 2) {
+ // Prevent integer overflow
+ if (numPartitions > Integer.MAX_VALUE / 2) {
Review Comment:
yes, the stacktrace was a symptom, Somewhere in planner it has gone wrong or
maybe user overridding the configs in beeline session caused this flow.
Closing this. If I find something new will re-open this.
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