gjacoby126 commented on a change in pull request #499: Phoenix-5272 ALTER INDEX
REBUILD ALL
URL: https://github.com/apache/phoenix/pull/499#discussion_r287537262
##########
File path:
phoenix-core/src/it/java/org/apache/phoenix/end2end/index/IndexMetadataIT.java
##########
@@ -610,7 +615,86 @@ public void testAsyncRebuildTimestamp() throws Exception {
"order by table_name" );
assertFalse(rs.next());
}
-
+
+ @Test
+ public void testAsyncRebuildAll() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
+ conn.setAutoCommit(true);
+ String testTable = generateUniqueName();
+
+ String ddl = "create table " + testTable + " (k varchar primary
key, v4 varchar)";
+ Statement stmt = conn.createStatement();
+ stmt.execute(ddl);
+
+ PreparedStatement upsertStmt = conn.prepareStatement("UPSERT INTO
" + testTable + " VALUES(?, ?)");
+ upsertStmt.setString(1, "key1");
+ upsertStmt.setString(2, "val1");
+ upsertStmt.execute();
+
+ String indexName = "R_ASYNCIND_" + generateUniqueName();
+ ddl = "CREATE INDEX " + indexName + " ON " + testTable + " (k,
v4)";
+ stmt.execute(ddl);
+
+ // Check that index value is same as table
+ String val = getIndexValue(conn, indexName, 2);
+ assertEquals("val1", val);
+
+ // Update index value, check that index value is still not updated
+ conn.createStatement()
+ .execute("ALTER INDEX " + indexName + " ON " + testTable +
" DISABLE");
+ upsertStmt = conn.prepareStatement("UPSERT INTO " + testTable + "
VALUES(?, ?)");
+ upsertStmt.setString(1, "key1");
+ upsertStmt.setString(2, "val2");
+ upsertStmt.execute();
+ conn.commit();
+
+ val = getIndexValue(conn, indexName, 2);
+ assertEquals("val1", val);
+
+ // Add extra row to Index
+ upsertStmt = conn.prepareStatement("UPSERT INTO " + indexName + "
VALUES(?, ?)");
+ upsertStmt.setString(1, "key3");
+ upsertStmt.setString(2, "val3");
+ upsertStmt.execute();
+
+ conn.createStatement().execute(
+ "ALTER INDEX " + indexName + " ON " + testTable + "
REBUILD ALL ASYNC");
+
+ String
+ queryTaskTable =
+ "SELECT * FROM " +
SchemaUtil.getTableName(SYSTEM_CATALOG_SCHEMA,
+ PhoenixDatabaseMetaData.SYSTEM_TASK_TABLE);
+ ResultSet rs = conn.createStatement().executeQuery(queryTaskTable);
Review comment:
Is the task table guaranteed to be empty except from this function's task?
If not, might need to truncate or tweak the query to search for your particular
task.
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