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what module can be use from luigi for update/delete data into database? i have use copy to table and sql alchemy for inserting data. for update and delete document is not clear how can it be achieved? please advise.

aka
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If the database is Postgres, you may be able to use PostgresQuery. http://luigi.readthedocs.io/en/stable/api/luigi.postgres.html#luigi.postgres.PostgresQuery

MattMcKnight
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  • i want to write for any database. is it possible to find out what point it failed and start update/ insert from that point? could it be achieve for any kind of database i mean writing common task and it can be use for any database? – aka Aug 06 '16 at 17:25
  • Here is a working link: https://luigi.readthedocs.io/en/latest/api/luigi.contrib.postgres.html?highlight=Postgres#luigi.contrib.postgres.PostgresQuery – cheevahagadog May 30 '18 at 15:19