diff options
| author | Brian S. O'Neill <bronee@gmail.com> | 2008-05-09 03:36:30 +0000 |
|---|---|---|
| committer | Brian S. O'Neill <bronee@gmail.com> | 2008-05-09 03:36:30 +0000 |
| commit | 3fad738c13c12f0be3cf4e453b559427e7f420d9 (patch) | |
| tree | 6ac2f4befe3a1bfc2228e28ab9071e0732a11b0d /src/main/java/com/amazon/carbonado/qe | |
| parent | 57023295c1af81b4e4fd3dfd2d5969263179f54c (diff) | |
Clustered index selection fixes.
Diffstat (limited to 'src/main/java/com/amazon/carbonado/qe')
| -rw-r--r-- | src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java | 2 | ||||
| -rw-r--r-- | src/main/java/com/amazon/carbonado/qe/OrderingScore.java | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java b/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java index 0599b00..8954ed6 100644 --- a/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java +++ b/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java @@ -310,7 +310,7 @@ public class IndexedQueryExecutor<S extends Storable> extends AbstractQueryExecu indent(app, indentLevel);
app.append("...covering filter: ");
mCoveringFilter.appendTo(app, values);
-
+ newline(app);
}
return true;
}
diff --git a/src/main/java/com/amazon/carbonado/qe/OrderingScore.java b/src/main/java/com/amazon/carbonado/qe/OrderingScore.java index 9bfcde1..32f6936 100644 --- a/src/main/java/com/amazon/carbonado/qe/OrderingScore.java +++ b/src/main/java/com/amazon/carbonado/qe/OrderingScore.java @@ -526,7 +526,11 @@ public class OrderingScore<S extends Storable> { // Choose index with any handled properties over the one with
// neither handled nor remainder properties.
if (Double.isNaN(firstRatio)) {
- if (!Double.isNaN(otherRatio)) {
+ if (Double.isNaN(otherRatio)) {
+ // Order checks are not really applicable. The query does
+ // not have an ordering applied to it.
+ return 0;
+ } else {
return 1;
}
} else if (Double.isNaN(otherRatio)) {
|