Package org.voltdb.VoltTable

Examples of org.voltdb.VoltTable.ColumnInfo

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     * @throws IOException
     */
    @Test
    public void testCSVTimestamp() throws IOException {
        CSVWriter writer = mock(CSVWriter.class);
        ColumnInfo[] columns = new ColumnInfo[] {new ColumnInfo("", VoltType.TIMESTAMP)};
        ArrayList<VoltType> columnTypes = new ArrayList<VoltType>();
        // To make sure we have microseconds we get millisecond from current timestamp
        // and add remainder to ensure we have micros in timestamp.
        TimestampType ts = new TimestampType((System.currentTimeMillis() * 1000) + System.currentTimeMillis() % 1000);
        VoltTable vt = new VoltTable(columns);
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    }

    @Override
    protected void populateColumnSchema(ArrayList<ColumnInfo> columns) {
        super.populateColumnSchema(columns);
        columns.add(new ColumnInfo("HISTOGRAM", VoltType.VARBINARY));
    }
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    }

    @Override
    protected void populateColumnSchema(ArrayList<ColumnInfo> columns) {
        super.populateColumnSchema(columns);
        columns.add(new ColumnInfo("CONNECTION_ID", VoltType.BIGINT));
        columns.add(new ColumnInfo("CONNECTION_HOSTNAME", VoltType.STRING));
        columns.add(new ColumnInfo("PROCEDURE_NAME", VoltType.STRING));
        columns.add(new ColumnInfo("INVOCATIONS", VoltType.BIGINT));
        columns.add(new ColumnInfo("AVG_EXECUTION_TIME", VoltType.INTEGER));
        columns.add(new ColumnInfo("MIN_EXECUTION_TIME", VoltType.INTEGER));
        columns.add(new ColumnInfo("MAX_EXECUTION_TIME", VoltType.INTEGER));
        columns.add(new ColumnInfo("ABORTS", VoltType.BIGINT));
        columns.add(new ColumnInfo("FAILURES", VoltType.BIGINT));
    }
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{
    public static VoltTable constructEmptySaveFileStateVoltTable()
    {
        ColumnInfo[] result_columns = new ColumnInfo[11];
        int ii = 0;
        result_columns[ii++] = new ColumnInfo("CURRENT_HOST_ID", VoltType.INTEGER);
        result_columns[ii++] = new ColumnInfo("CURRENT_HOSTNAME", VoltType.STRING);
        result_columns[ii++] =
                new ColumnInfo("ORIGINAL_HOST_ID", VoltType.INTEGER);
        result_columns[ii++] =
            new ColumnInfo("ORIGINAL_HOSTNAME", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("CLUSTER", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("DATABASE", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("TABLE", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("TXNID", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("IS_REPLICATED", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("PARTITION", VoltType.INTEGER);
        result_columns[ii++] = new ColumnInfo("TOTAL_PARTITIONS",
                                           VoltType.INTEGER);

        return new VoltTable(result_columns);
    }
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    }

    @Override
    protected void populateColumnSchema(ArrayList<ColumnInfo> columns) {
        super.populateColumnSchema(columns);
        columns.add(new ColumnInfo("UNCOMPRESSED_HISTOGRAM", VoltType.VARBINARY));
    }
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            err = "SnapshotScanAgent received non-SNAPSHOTSCAN selector: " + selector.name();
        }
        if (err != null) {
            // Maintain old @SnapshotScan behavior.
            ColumnInfo[] result_columns = new ColumnInfo[1];
            result_columns[0] = new ColumnInfo("ERR_MSG", VoltType.STRING);
            VoltTable results[] = new VoltTable[] { new VoltTable(result_columns) };
            results[0].addRow(err);
            ClientResponseImpl errorResponse = new ClientResponseImpl(ClientResponse.SUCCESS,
                    ClientResponse.UNINITIALIZED_APP_STATUS_CODE, null, results, err);
            errorResponse.setClientHandle(clientHandle);
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    }

    private VoltTable constructFragmentResultsTable() {
        ColumnInfo[] result_columns = new ColumnInfo[15];
        int ii = 0;
        result_columns[ii++] = new ColumnInfo(VoltSystemProcedure.CNAME_HOST_ID, VoltSystemProcedure.CTYPE_ID);
        result_columns[ii++] = new ColumnInfo("HOSTNAME", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("PATH", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("NAME", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("TXNID", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("CREATED", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("TABLE", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("COMPLETED", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("SIZE", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("IS_REPLICATED", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("PARTITIONS", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("TOTAL_PARTITIONS", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("READABLE", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("RESULT", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("ERR_MSG", VoltType.STRING);

        return new VoltTable(result_columns);
    }
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    }

    private VoltTable constructDigestResultsTable() {
        ColumnInfo[] result_columns = new ColumnInfo[6];
        int ii = 0;
        result_columns[ii++] = new ColumnInfo(VoltSystemProcedure.CNAME_HOST_ID, VoltSystemProcedure.CTYPE_ID);
        result_columns[ii++] = new ColumnInfo("PATH", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("NAME", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("TABLES", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("RESULT", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("ERR_MSG", VoltType.STRING);

        return new VoltTable(result_columns);
    }
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    }

    private VoltTable constructDiskFreeResultsTable() {
        ColumnInfo[] result_columns = new ColumnInfo[8];
        int ii = 0;
        result_columns[ii++] = new ColumnInfo(VoltSystemProcedure.CNAME_HOST_ID, VoltSystemProcedure.CTYPE_ID);
        result_columns[ii++] = new ColumnInfo("HOSTNAME", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("PATH", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("TOTAL", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("FREE", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("USED", VoltType.BIGINT);
        result_columns[ii++] = new ColumnInfo("RESULT", VoltType.STRING);
        result_columns[ii++] = new ColumnInfo("ERR_MSG", VoltType.STRING);

        return new VoltTable(result_columns);
    }
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    @Override
    public ResultSet getExportedKeys(String catalog, String schema, String table) throws SQLException
    {
        checkClosed();
        VoltTable vtable = new VoltTable(
                new ColumnInfo("PKTABLE_CAT", VoltType.STRING),
                new ColumnInfo("PKTABLE_SCHEM", VoltType.STRING),
                new ColumnInfo("PKTABLE_NAME", VoltType.STRING),
                new ColumnInfo("PKCOLUMN_NAME", VoltType.STRING),
                new ColumnInfo("FKTABLE_CAT", VoltType.STRING),
                new ColumnInfo("FKTABLE_SCHEM", VoltType.STRING),
                new ColumnInfo("FKTABLE_NAME", VoltType.STRING),
                new ColumnInfo("FKCOLUMN_NAME", VoltType.STRING),
                new ColumnInfo("KEY_SEQ", VoltType.SMALLINT),
                new ColumnInfo("UPDATE_RULE", VoltType.SMALLINT),
                new ColumnInfo("DELETE_RULE", VoltType.SMALLINT),
                new ColumnInfo("FK_NAME", VoltType.STRING),
                new ColumnInfo("PK_NAME", VoltType.STRING),
                new ColumnInfo("DEFERRABILITY", VoltType.SMALLINT)
        );
        //NB: @SystemCatalog(?) will need additional support if we want to
        // populate the table.
        JDBC4ResultSet res = new JDBC4ResultSet(this.sysCatalog, vtable);
        return res;
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Related Classes of org.voltdb.VoltTable.ColumnInfo

  • edu.brown.api.results.MemoryStatsPrinter
  • edu.brown.benchmark.tpce.util.ProcedureUtil
  • edu.brown.utils.TestPartitionEstimator
  • edu.brown.workload.TestTransactionTrace
  • org.voltdb.ClientInterface
  • org.voltdb.compiler.procedures.FloatParamToGetNiceComplaint
  • org.voltdb.dtxn.InitiatorStats
  • org.voltdb.dtxn.LatencyHistogramStats
  • org.voltdb.dtxn.LatencyStats
  • org.voltdb.IndexStats
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