Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/281#discussion_r153377074
--- Diff:
phoenix-core/src/it/java/org/apache/phoenix/end2end/CostBasedDecisionIT.java ---
@@ -0,0 +1,176 @@
+package org.apache.phoenix.end2end;
+
+import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
+import static org.junit.Assert.assertTrue;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.phoenix.query.BaseTest;
+import org.apache.phoenix.query.QueryServices;
+import org.apache.phoenix.util.PropertiesUtil;
+import org.apache.phoenix.util.QueryUtil;
+import org.apache.phoenix.util.ReadOnlyProps;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.google.common.collect.Maps;
+
+public class CostBasedDecisionIT extends BaseTest {
+
+ @BeforeClass
+ public static void doSetup() throws Exception {
+ Map<String, String> props = Maps.newHashMapWithExpectedSize(1);
+ props.put(QueryServices.STATS_GUIDEPOST_WIDTH_BYTES_ATTRIB,
Long.toString(20));
+ props.put(QueryServices.STATS_UPDATE_FREQ_MS_ATTRIB,
Long.toString(5));
+ props.put(QueryServices.USE_STATS_FOR_PARALLELIZATION,
Boolean.toString(true));
+ props.put(QueryServices.COST_BASED_OPTIMIZER_ENABLED,
Boolean.toString(true));
+ setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
+ }
+
+ @AfterClass
+ public static void tearDownMiniCluster() throws Exception {
--- End diff --
This method shouldn't be necessary
---
