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fix StringIndexOutOfBounds when caret is in position 0

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Andreas Huber
2019-10-26 10:30:02 +02:00
parent f28a67a5c1
commit 7636781315
2 changed files with 49 additions and 28 deletions
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28
data-store/src/main/java/org/lucares/pdb/datastore/lang/FindValuesForQueryCompletion.java
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@@ -175,21 +175,27 @@ public class FindValuesForQueryCompletion extends ExpressionVisitor<SortedSet<St
this.queryCompletionIndex = queryCompletionIndex;
}
@Override
public SortedSet<String> visit(final Property property) {
@Override
public SortedSet<String> visit(final Property property) {
final long start = System.nanoTime();
final String field = property.getField();
final String value = property.getValue().getValue();
final long start = System.nanoTime();
final String field = property.getField();
final String value = property.getValue().getValue();
final SortedSet<String> allValuesForField = queryCompletionIndex.findAllValuesForField(dateRange, field);
final SortedSet<String> allValuesForField = queryCompletionIndex.findAllValuesForField(dateRange, field);
final String valuePrefix = value.substring(0, value.indexOf(NewProposerParser.CARET_MARKER));
final String valuePrefix;
final TreeSet<String> result = GloblikePattern.filterValues(allValuesForField, valuePrefix, TreeSet::new);
METRIC_LOGGER.debug("{}: {}ms", property, (System.nanoTime() - start) / 1_000_000.0);
return result;
}
if (value.indexOf(NewProposerParser.CARET_MARKER) >= 0) {
valuePrefix = value.substring(0, value.indexOf(NewProposerParser.CARET_MARKER));
} else {
valuePrefix = value;
}
final TreeSet<String> result = GloblikePattern.filterValues(allValuesForField, valuePrefix, TreeSet::new);
METRIC_LOGGER.debug("{}: {}ms", property, (System.nanoTime() - start) / 1_000_000.0);
return result;
}
@Override
public SortedSet<String> visit(final AndCaretExpression expression) {