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SOLR-10796: fix long overflow in testLongPointFieldRangeFacet()

This commit is contained in:
Steve Rowe 2017-07-12 11:55:50 -04:00
parent d65cbac7b2
commit 6188c8ce38
1 changed files with 8 additions and 3 deletions
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11
solr/core/src/test/org/apache/solr/schema/TestPointFields.java
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@ -1187,15 +1187,20 @@ public class TestPointFields extends SolrTestCaseJ4 {
sortedValues = values.stream().sorted().collect(Collectors.toList());
} while ((max = sortedValues.get(sortedValues.size() - 1)) >= Long.MAX_VALUE - numValues); // leave room for rounding
long min = sortedValues.get(0);
long gap = BigInteger.valueOf(max + numValues).subtract(BigInteger.valueOf(min))
.divide(BigInteger.valueOf(numBuckets)).longValueExact();
BigInteger bigIntGap = BigInteger.valueOf(max + numValues).subtract(BigInteger.valueOf(min))
.divide(BigInteger.valueOf(numBuckets));
long gap = bigIntGap.longValueExact();
int[] bucketCount = new int[numBuckets];
int bucketNum = 0;
long minBucketVal = min;
System.err.println("min:" + min + " max: " + max + " gap: " + gap);
System.err.println("bucketNum: " + bucketNum + " minBucketVal: " + minBucketVal);
for (Long value : sortedValues) {
while (value - minBucketVal >= gap) {
System.err.println("value: " + value);
while (BigInteger.valueOf(value).subtract(BigInteger.valueOf(minBucketVal)).compareTo(bigIntGap) > 0) {
++bucketNum;
minBucketVal += gap;
System.err.println("bucketNum: " + bucketNum + " minBucketVal: " + minBucketVal);
}
++bucketCount[bucketNum];
}