ChinmaySKulkarni commented on a change in pull request #671: PHOENIX-4845
Support using Row Value Constructors in OFFSET clause fo…
URL: https://github.com/apache/phoenix/pull/671#discussion_r363564000
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File path:
phoenix-core/src/it/java/org/apache/phoenix/end2end/RowValueConstructorOffsetIT.java
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@@ -0,0 +1,860 @@
+package org.apache.phoenix.end2end;
+
+import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Properties;
+
+import org.apache.phoenix.util.PhoenixRuntime;
+import org.apache.phoenix.util.PropertiesUtil;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+// RVC Based Offset - Tests
+public class RowValueConstructorOffsetIT extends ParallelStatsDisabledIT {
+
+ static final String SIMPLE_DDL = "CREATE TABLE %s (t_id VARCHAR NOT
NULL,\n" + "k1 INTEGER NOT NULL,\n"
+ + "k2 INTEGER NOT NULL,\n" + "v1 INTEGER,\n" + "v2 VARCHAR,\n"
+ + "CONSTRAINT pk PRIMARY KEY (t_id, k1, k2)) ";
+
+ static final String DATA_DDL = "CREATE TABLE %s (k1 TINYINT NOT NULL,\n" +
"k2 TINYINT NOT NULL,\n"
+ + "k3 TINYINT NOT NULL,\n" + "v1 INTEGER,\n" + "CONSTRAINT pk
PRIMARY KEY (k1, k2, k3)) ";
+
+ String tableName = "T_" + generateUniqueName();
+
+ String dataTableName = "T_" + generateUniqueName();
+
+ String indexName = "INDEX_" + tableName;
+
+ String dataIndexName = "INDEX_" + dataTableName;
+
+ boolean initialized = false;
+ Connection conn;
+
+ @Before
+ public void init() throws SQLException {
+ if (!initialized) {
+ conn = DriverManager.getConnection(getUrl(),
PropertiesUtil.deepCopy(TEST_PROPERTIES));
+
+ String dataTableDDL = String.format(DATA_DDL,dataTableName);
+
+ conn.createStatement().execute(dataTableDDL);
+
+
conn.createStatement().execute(String.format(SIMPLE_DDL,tableName));
+
+ conn.commit();
+
+ String upsertDML = String.format("UPSERT INTO %s VALUES(?,?,?,?)",
dataTableName);
+
+ int nRows = 0;
+ PreparedStatement ps = conn.prepareStatement(upsertDML);
+ for (int k1 = 0; k1 < 4; k1++) {
+ ps.setInt(1, k1);
+ for (int k2 = 0; k2 < 4; k2++) {
+ ps.setInt(2, k2);
+ for (int k3 = 0; k3 < 4; k3++) {
+ ps.setInt(3, k3);
+ ps.setInt(4, nRows);
+ int result = ps.executeUpdate();
+ assertEquals(1, result);
+ nRows++;
+ }
+ }
+ }
+ conn.commit();
+
+ String createIndex = "CREATE INDEX IF NOT EXISTS " + indexName + "
ON " + tableName + " (k2 DESC,k1)";
+ conn.createStatement().execute(createIndex);
+
+
Review comment:
nit: extra newline
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