Redshift skip entire file which contains error
Is there any way/option or workaround to skip the entire file which contains bad entries , while loading the data from S3 to Redshift.
Please note that I am not talking about skipping the entries that are invalid in the file, but the entire file which contains bad entry or record.
amazon-web-services amazon-redshift
add a comment |
Is there any way/option or workaround to skip the entire file which contains bad entries , while loading the data from S3 to Redshift.
Please note that I am not talking about skipping the entries that are invalid in the file, but the entire file which contains bad entry or record.
amazon-web-services amazon-redshift
add a comment |
Is there any way/option or workaround to skip the entire file which contains bad entries , while loading the data from S3 to Redshift.
Please note that I am not talking about skipping the entries that are invalid in the file, but the entire file which contains bad entry or record.
amazon-web-services amazon-redshift
Is there any way/option or workaround to skip the entire file which contains bad entries , while loading the data from S3 to Redshift.
Please note that I am not talking about skipping the entries that are invalid in the file, but the entire file which contains bad entry or record.
amazon-web-services amazon-redshift
amazon-web-services amazon-redshift
asked Nov 15 '18 at 13:19
Shivkumar MallesappaShivkumar Mallesappa
65121432
65121432
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1 Answer
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By default Redshift fails entire file if you don't supply Maxerror option in Copy command. Its default behavior.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2';
Above command will fail entire file and will not load any data from given file. Read the documentation here for more information.
If you specify, Maxerror
option then only it ignores records upto that # from particular file.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2' MAXERROR 500;
In above example Redshift
will tolerate up-to 500
bad records.
I hope this answers your question, but If it doesn't please update the question and I will refocus the answer.
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
1
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
By default Redshift fails entire file if you don't supply Maxerror option in Copy command. Its default behavior.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2';
Above command will fail entire file and will not load any data from given file. Read the documentation here for more information.
If you specify, Maxerror
option then only it ignores records upto that # from particular file.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2' MAXERROR 500;
In above example Redshift
will tolerate up-to 500
bad records.
I hope this answers your question, but If it doesn't please update the question and I will refocus the answer.
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
1
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
add a comment |
By default Redshift fails entire file if you don't supply Maxerror option in Copy command. Its default behavior.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2';
Above command will fail entire file and will not load any data from given file. Read the documentation here for more information.
If you specify, Maxerror
option then only it ignores records upto that # from particular file.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2' MAXERROR 500;
In above example Redshift
will tolerate up-to 500
bad records.
I hope this answers your question, but If it doesn't please update the question and I will refocus the answer.
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
1
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
add a comment |
By default Redshift fails entire file if you don't supply Maxerror option in Copy command. Its default behavior.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2';
Above command will fail entire file and will not load any data from given file. Read the documentation here for more information.
If you specify, Maxerror
option then only it ignores records upto that # from particular file.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2' MAXERROR 500;
In above example Redshift
will tolerate up-to 500
bad records.
I hope this answers your question, but If it doesn't please update the question and I will refocus the answer.
By default Redshift fails entire file if you don't supply Maxerror option in Copy command. Its default behavior.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2';
Above command will fail entire file and will not load any data from given file. Read the documentation here for more information.
If you specify, Maxerror
option then only it ignores records upto that # from particular file.
copy catdemo from 's3://awssampledbuswest2/tickit/category_pipe.txt' iam_role 'arn:aws:iam::<aws-account-id>:role/<role-name>' region 'us-west-2' MAXERROR 500;
In above example Redshift
will tolerate up-to 500
bad records.
I hope this answers your question, but If it doesn't please update the question and I will refocus the answer.
answered Nov 15 '18 at 18:34
Red BoyRed Boy
2,25621124
2,25621124
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
1
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
add a comment |
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
1
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
Hey Hi,you have answered one of my question previously. Here my question is I want to skip the file not the entries. I don't want to load a single entry from that file if the file contains any bad record. I don't want to use MaxError because it will load the records till it faces the error line. I don't want that , I want to discard the entire file and proceed ahead.
– Shivkumar Mallesappa
Nov 15 '18 at 18:41
1
1
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Are you asking that if you have multiple files and one of fails because any bad, you want to move on and process next one? Then you have to do exception handling in application, can't be just by copy command.
– Red Boy
Nov 15 '18 at 18:48
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
Ok, Actually I am using a ETL tool so there are already components to do the loading. I just wanted to know if it is any other option to enable or to set to handle this situation. So basically it seems that there is no option to this. Thank you for your help and support.
– Shivkumar Mallesappa
Nov 15 '18 at 18:50
add a comment |
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