Examples with AlterTableDesc org.apache.hadoop.hive.ql.plan.AlterTableDesc used on opensource projects

Example 26 with AlterTableDesc

use of org.apache.hadoop.hive.ql.plan.AlterTableDesc in project hive by apache.

the class ReplicationSemanticAnalyzer method tableUpdateReplStateTask.

private Task<? extends Serializable> tableUpdateReplStateTask(String dbName, String tableName, Map<String, String> partSpec, String replState, Task<? extends Serializable> preCursor) {
    HashMap<String, String> mapProp = new HashMap<>();
    mapProp.put(ReplicationSpec.KEY.CURR_STATE_ID.toString(), replState);
    AlterTableDesc alterTblDesc = new AlterTableDesc(AlterTableDesc.AlterTableTypes.ADDPROPS, new ReplicationSpec(replState, replState));
    alterTblDesc.setProps(mapProp);
    alterTblDesc.setOldName(StatsUtils.getFullyQualifiedTableName(dbName, tableName));
    alterTblDesc.setPartSpec((HashMap<String, String>) partSpec);
    Task<? extends Serializable> updateReplIdTask = TaskFactory.get(new DDLWork(inputs, outputs, alterTblDesc), conf);
    // Link the update repl state task with dependency collection task
    if (preCursor != null) {
        preCursor.addDependentTask(updateReplIdTask);
        LOG.debug("Added {}:{} as a precursor of {}:{}", preCursor.getClass(), preCursor.getId(), updateReplIdTask.getClass(), updateReplIdTask.getId());
    }
    return updateReplIdTask;
}