kadirozde commented on code in PR #1855:
URL: https://github.com/apache/phoenix/pull/1855#discussion_r1546855145
##########
phoenix-core/src/main/java/org/apache/phoenix/util/matcher/RowKeyMatcher.java:
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@@ -0,0 +1,144 @@
+package org.apache.phoenix.util.matcher;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.locks.StampedLock;
+
+/**
+ * This class holds the index, mapping row-key matcher patterns to tableIds.
+ * Assumes byte[] are UTF-8 encoded.
+ * This class is thread safe.
+ */
+public class RowKeyMatcher {
+ private static final Logger LOGGER =
LoggerFactory.getLogger(RowKeyMatcher.class);
+
+ public static final int R = 256;
+ private TrieNode root = new TrieNode();
Review Comment:
We do not have to replace the current implementation of trie with PATRICIA
in this PR. We can do it in a separate improvement jira later.
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