Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/12#discussion_r17405196
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/MetaDataEndpointImpl.java
---
@@ -1671,4 +1787,68 @@ private boolean allViewsInMultipleRegions() {
return results.size() > 0 && allViewsNotInSingleRegion;
}
}
+
+ /**
+ *
+ * Matches rows that end with a given byte array suffix
+ *
+ *
+ * @since 3.0
+ */
+ private static class SuffixFilter extends FilterBase {
+ protected byte[] suffix = null;
+
+ public SuffixFilter(final byte[] suffix) {
+ this.suffix = suffix;
+ }
+
+ @Override
+ public ReturnCode filterKeyValue(Cell ignored) throws IOException {
+ return ReturnCode.INCLUDE;
+ }
+
+ @Override
+ public boolean filterRowKey(byte[] buffer, int offset, int length)
{
+ if (buffer == null || this.suffix == null) return true;
+ if (length < suffix.length) return true;
+ // if they are equal, return false => pass row
+ // else return true, filter row
+ // if we are passed the suffix, set flag
+ int cmp = Bytes.compareTo(buffer, offset + (length -
this.suffix.length),
+ this.suffix.length, this.suffix, 0,
this.suffix.length);
+ return cmp != 0;
+ }
+ }
+
+ @Override
+ public void clearCacheForTable(RpcController controller,
ClearCacheForTableRequest request,
--- End diff --
This should look very close to getTable(RpcController controller,
GetTableRequest request, RpcCallback<MetaDataResponse> done);
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