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From "Swaroopa Kadam (Jira)" <j...@apache.org>
Subject [jira] [Created] (PHOENIX-5707) Index rebuild after truncate incorrectly writes the included column value
Date Sat, 01 Feb 2020 01:30:00 GMT
Swaroopa Kadam created PHOENIX-5707:
---------------------------------------

             Summary: Index rebuild after truncate incorrectly writes the included column
value
                 Key: PHOENIX-5707
                 URL: https://issues.apache.org/jira/browse/PHOENIX-5707
             Project: Phoenix
          Issue Type: Bug
    Affects Versions: 4.15.0
            Reporter: Swaroopa Kadam
            Assignee: Swaroopa Kadam
             Fix For: 5.1.0, 4.15.1


 
{code:java}

@Test
public void testIncorrectRebuild() throws Exception {
    String schemaName = generateUniqueName();
    String dataTableName = generateUniqueName();
    String dataTableFullName = SchemaUtil.getTableName(schemaName, dataTableName);
    String indexTableName = generateUniqueName();
    String indexTableFullName = SchemaUtil.getTableName(schemaName, indexTableName);
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
        conn.setAutoCommit(true);
        conn.createStatement().execute("create table " + dataTableFullName +
                " (id varchar(10) not null primary key, val1 varchar(10), val2 varchar(10),
val3 varchar(10)) COLUMN_ENCODED_BYTES=0");
        conn.createStatement().execute("CREATE INDEX " + indexTableName + " on " +
                dataTableFullName + " (val1) include (val2, val3)" );
        //insert a full row
        conn.createStatement().execute("upsert into " + dataTableFullName + " values ('a',
'ab', 'efgh', 'abcd')");
        Thread.sleep(1000);

        // insert a partial row
        conn.createStatement().execute("upsert into " + dataTableFullName + " (id, val3) values
('a', 'uvwx')");
        Thread.sleep(1000);
        //insert a full row
        conn.createStatement().execute("upsert into " + dataTableFullName + " values ('a',
'ab', 'efgh', 'yuio')");
        Thread.sleep(1000);
        //insert a partial row
        conn.createStatement().execute("upsert into " + dataTableFullName + " (id, val3) values
('a', 'asdf')");

        //truncate index table
        ConnectionQueryServices queryServices = conn.unwrap(PhoenixConnection.class).getQueryServices();
        Admin admin = queryServices.getAdmin();
        TableName tableName = TableName.valueOf(indexTableFullName);
        admin.disableTable(tableName);
        admin.truncateTable(tableName, false);

        //rebuild index
        runIndexTool(true, false, schemaName, dataTableName, indexTableName);
       // we expect 2 versions to be written after rebuild, one for last full row update and
one for latest update
        //assert
        Scan scan = new Scan();
        scan.setRaw(true);
        scan.setMaxVersions(10);
        HTable indexTable = new HTable(getUtility().getConfiguration(), indexTableFullName);
        HTable dataTable = new HTable(getUtility().getConfiguration(), dataTableFullName);

        long dataFullRowTS = 0;
        ResultScanner rs = dataTable.getScanner(scan);
        for (Result r : rs) {
            for (Cell c : r.listCells()) {
                String column = new String(CellUtil.cloneQualifier(c));
                String value = new String(CellUtil.cloneValue(c));
                if (column.equalsIgnoreCase("VAL3") && value.equalsIgnoreCase("yuio"))
{
                    dataFullRowTS = c.getTimestamp();
                }
            }
        }

        rs = indexTable.getScanner(scan);
        for (Result r : rs) {
            for (Cell c : r.listCells()) {
                long indexTS = c.getTimestamp();
                String column = new String(CellUtil.cloneQualifier(c));
                if (column.equalsIgnoreCase("0:VAL3") && indexTS == dataFullRowTS)
{
                    String value = new String(CellUtil.cloneValue(c));
                    assertEquals("yuio", value); // if the ts is from full rebuild row , value
should also be from full rebuild row
                }
            }
        }
    }
}
{code}



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