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LUCENE-7467: improve exception message when token position overflows int

This commit is contained in:
Mike McCandless 2016-10-04 05:27:21 -04:00
parent ba482681f3
commit 6f6f73e0c7
1 changed files with 3 additions and 1 deletions
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4
lucene/core/src/java/org/apache/lucene/index/DefaultIndexingChain.java
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@ -723,8 +723,10 @@ final class DefaultIndexingChain extends DocConsumer {
if (invertState.position < invertState.lastPosition) { if (invertState.position < invertState.lastPosition) {
if (posIncr == 0) { if (posIncr == 0) {
throw new IllegalArgumentException("first position increment must be > 0 (got 0) for field '" + field.name() + "'"); throw new IllegalArgumentException("first position increment must be > 0 (got 0) for field '" + field.name() + "'");
} else if (posIncr < 0) {
throw new IllegalArgumentException("position increment must be >= 0 (got " + posIncr + ") for field '" + field.name() + "'");
} else { } else {
throw new IllegalArgumentException("position increments (and gaps) must be >= 0 (got " + posIncr + ") for field '" + field.name() + "'"); throw new IllegalArgumentException("position overflowed Integer.MAX_VALUE (got posIncr=" + posIncr + " lastPosition=" + invertState.lastPosition + " position=" + invertState.position + ") for field '" + field.name() + "'");
} }
} else if (invertState.position > IndexWriter.MAX_POSITION) { } else if (invertState.position > IndexWriter.MAX_POSITION) {
throw new IllegalArgumentException("position " + invertState.position + " is too large for field '" + field.name() + "': max allowed position is " + IndexWriter.MAX_POSITION); throw new IllegalArgumentException("position " + invertState.position + " is too large for field '" + field.name() + "': max allowed position is " + IndexWriter.MAX_POSITION);