Package com.facebook.presto.raptor.metadata

Examples of com.facebook.presto.raptor.metadata.Table

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    }

    private ConnectorTableHandle getTableHandle(SchemaTableName tableName)
    {
        checkNotNull(tableName, "tableName is null");
        Table table = dao.getTableInformation(connectorId, tableName.getSchemaName(), tableName.getTableName());
        if (table == null) {
            return null;
        }
        List<TableColumn> tableColumns = dao.getTableColumns(table.getTableId());
        checkArgument(!tableColumns.isEmpty(), "Table %s does not have any columns", tableName);

        RaptorColumnHandle countColumnHandle = null;
        RaptorColumnHandle sampleWeightColumnHandle = null;
        for (TableColumn tableColumn : tableColumns) {
            if (SAMPLE_WEIGHT_COLUMN_NAME.equals(tableColumn.getColumnName())) {
                sampleWeightColumnHandle = getRaptorColumnHandle(tableColumn);
            }
            if (countColumnHandle == null && tableColumn.getDataType().getJavaType().isPrimitive()) {
                countColumnHandle = getRaptorColumnHandle(tableColumn);
            }
        }
        if (countColumnHandle == null) {
            countColumnHandle = getRaptorColumnHandle(tableColumns.get(0));
        }

        if (sampleWeightColumnHandle != null) {
            sampleWeightColumnHandle = new RaptorColumnHandle(connectorId, SAMPLE_WEIGHT_COLUMN_NAME, sampleWeightColumnHandle.getColumnId(), BIGINT);
        }
        return new RaptorTableHandle(
                connectorId,
                tableName.getSchemaName(),
                tableName.getTableName(),
                table.getTableId(),
                countColumnHandle,
                sampleWeightColumnHandle);
    }
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    }

    public ConnectorTableHandle getTableHandle(SchemaTableName tableName)
    {
        checkNotNull(tableName, "tableName is null");
        Table table = dao.getTableInformation(connectorId, tableName.getSchemaName(), tableName.getTableName());
        if (table == null) {
            return null;
        }
        Long columnId = dao.getColumnId(table.getTableId(), SAMPLE_WEIGHT_COLUMN_NAME);
        RaptorColumnHandle sampleWeightColumnHandle = null;
        if (columnId != null) {
            sampleWeightColumnHandle = new RaptorColumnHandle(connectorId, SAMPLE_WEIGHT_COLUMN_NAME, columnId);
        }
        return new RaptorTableHandle(
                connectorId,
                tableName.getSchemaName(),
                tableName.getTableName(),
                table.getTableId(),
                sampleWeightColumnHandle);
    }
View Full Code Here
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    }

    public ConnectorTableHandle getTableHandle(SchemaTableName tableName)
    {
        checkNotNull(tableName, "tableName is null");
        Table table = dao.getTableInformation(connectorId, tableName.getSchemaName(), tableName.getTableName());
        if (table == null) {
            return null;
        }
        Long columnId = dao.getColumnId(table.getTableId(), SAMPLE_WEIGHT_COLUMN_NAME);
        RaptorColumnHandle sampleWeightColumnHandle = null;
        if (columnId != null) {
            sampleWeightColumnHandle = new RaptorColumnHandle(connectorId, SAMPLE_WEIGHT_COLUMN_NAME, columnId);
        }
        return new RaptorTableHandle(
                connectorId,
                tableName.getSchemaName(),
                tableName.getTableName(),
                table.getTableId(),
                sampleWeightColumnHandle);
    }
View Full Code Here
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    }

    private ConnectorTableHandle getTableHandle(SchemaTableName tableName)
    {
        checkNotNull(tableName, "tableName is null");
        Table table = dao.getTableInformation(connectorId, tableName.getSchemaName(), tableName.getTableName());
        if (table == null) {
            return null;
        }
        List<TableColumn> tableColumns = dao.getTableColumns(table.getTableId());
        checkArgument(!tableColumns.isEmpty(), "Table %s does not have any columns", tableName);

        RaptorColumnHandle countColumnHandle = null;
        RaptorColumnHandle sampleWeightColumnHandle = null;
        for (TableColumn tableColumn : tableColumns) {
            if (SAMPLE_WEIGHT_COLUMN_NAME.equals(tableColumn.getColumnName())) {
                sampleWeightColumnHandle = getRaptorColumnHandle(tableColumn);
            }
            if (countColumnHandle == null && tableColumn.getDataType().getJavaType().isPrimitive()) {
                countColumnHandle = getRaptorColumnHandle(tableColumn);
            }
        }
        if (countColumnHandle == null) {
            countColumnHandle = getRaptorColumnHandle(tableColumns.get(0));
        }

        if (sampleWeightColumnHandle != null) {
            sampleWeightColumnHandle = new RaptorColumnHandle(connectorId, SAMPLE_WEIGHT_COLUMN_NAME, sampleWeightColumnHandle.getColumnId(), BIGINT);
        }
        return new RaptorTableHandle(
                connectorId,
                tableName.getSchemaName(),
                tableName.getTableName(),
                table.getTableId(),
                countColumnHandle,
                sampleWeightColumnHandle);
    }
View Full Code Here
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Related Classes of com.facebook.presto.raptor.metadata.Table

  • com.facebook.presto.raptor.RaptorMetadata
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