Questions tagged with Amazon Redshift
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Hi,
I’m experiencing high CPU usage after creating a Redshift cluster of the RA3 type, which has 2 nodes.
The cluster is about a terabyte in size and was created from a snapshot.
Now, the CPU usage...
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10
views
asked an hour agolg...
I have two materialized views in redshift.
The first uses an outer join, and thus is not eligible for incremental refresh. We'll call this lookup_view.
The second view joins lookup_view to another...
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answers
0
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9
views
asked 9 hours agolg...
ERROR: function convert_timezone("unknown", "unknown", timestamp with time zone) does not existlg...
I have a column with datatype "timestamp with time zone" in UTC. I want to convert it to EST while accounting for daylight savings time. If we call the column [col1], I have tried the query as...
1
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17
views
asked 2 days agolg...
Hi.. in case of using redshift multi AZ cluster, Is it possible to run a scheduled query on cluster maintanence time ?
1
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0
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19
views
asked 2 days agolg...
Hello, I'm trying to connect to my Redshift Serveless, but I get the following error:
![Inserisci qui la descrizione dell'immagine](/media/postImages/original/IMmcBN2A5TS-SwtB4e0Yn8gw)
I'm using...
1
answers
0
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67
views
asked 4 days agolg...
What is Mac equivalent of ADFSCredentialsProvider when connecting to Redshift from SQLWorkbenchlg...
I am attempting to connect to Redshift from a Mac machine using SQLWorkbench. I am able to make the connection from a Windows machine by providing plugin_name as
```
plugin_name...
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0
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89
views
asked 4 days agolg...
I have changed the Maximum query execution time on my Redshift Serverless and it is in Modifying status for hours. Is this the expected behavior? Is there something I can do/look into? Thank you in...
1
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0
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70
views
asked 4 days agolg...
I need to find the difference between two timestamp range. I tried using DATEDIFF but not getting the exact result. Below is the query I am using:
```
select
rtrim(datediff(hour,'2024-05-15...
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255
views
asked 9 days agolg...
I've been trying to test out Iceberg tables with Amazon Redshift Spectrum and have come across a major issue.
Here is my setup:
1. I create an iceberg table via spark (emr 7.0) and insert data across...
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answers
1
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194
views
asked 9 days agolg...
when I followed this document https://docs.amazonaws.cn/en_us/redshift/latest/mgmt/jdbc20-configuration-options.html#jdbc20-plugin_name-option to connect redshift with IdpTokenAuthPlugin, I got an...
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160
views
asked 9 days agolg...
**Question:**
To whom it may concern,
We have encountered a discrepancy in the behavior of result cache management between Amazon Redshift provisioned clusters and Redshift Serverless instances. Our...
1
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65
views
asked 11 days agolg...
I got the error when write glue dynamic data frame to redshift table .
The code I have used :-
my_conn_op={
"dbtable":"public.xxxx",
...
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answers
0
votes
147
views
asked 11 days agolg...