Questions tagged with Amazon Redshift
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We have Imported tables from FDV in our AWS account and created resource link of those tables.
But, when I am trying to Query those tables by creating schema in Redshift Query Editor, I am facing this...
1
answers
0
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248
views
asked 7 months agolg...
Hi,
I am considering Redshift as an option for a new design. We have ~6B of billing events a day where the raw data size of each one is ~1KB (say 12 different fields/columns). My idea is that it is...
Accepted AnswerAmazon Redshift
2
answers
0
votes
188
views
asked 7 months agolg...
I'm working with Amazon Redshift, which is based on PostgreSQL 8.0.2, and I'm implementing a functionality to list all the views of a given schema while excluding materialized views created with...
1
answers
0
votes
758
views
asked 7 months agolg...
Hi,
I am trying to migrate a table from Postgres to Redshift using a migration task
Simplified table structure:
| Name | Type |
| --- | --- |
| id | integer |
| time | timestamp with time zone |
|...
0
answers
0
votes
108
views
asked 7 months agolg...
Signed up for Redshft Serverless trial.
I run a proc that selects 4 columns from 110 records into a temp table, then stages replacement rows in a second temp table as it walks through the first temp...
1
answers
0
votes
631
views
asked 7 months agolg...
I have materialized view mv_abc123 on kinesis stream. When I query the SYS_VACUUM_HISTORY, I found lots of records about table mv_tbl__mv_abc123__0. most of them are vacuum deletes. This confused...
1
answers
0
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264
views
asked 7 months agolg...
I've created a dedicated IAR role with all the necessary policies to access the redshift and assigned it to my lambda. And also added tags "RedshiftDbRoles". I created a role in the workbench and...
1
answers
0
votes
561
views
asked 7 months agolg...
Is there any way to use a federated query against MySQL against a table whose name requires MySQL backtick escape characters or that has a column name that require escaping?
I have a column in a...
1
answers
0
votes
470
views
asked 7 months agolg...
I have converted a json format file in parquet, I can see the parquet file and the columns, but while querying with Athena getting error.
HIVE_UNKNOWN_ERROR: Path is not absolute:...
1
answers
0
votes
273
views
asked 7 months agolg...
Subject says it all. Is there a way to NOT have 000 appended to the filename given in the UNLOAD command when PARALLEL is set to OFF? I've tried EXTENSION but this seems to append the extension given...
Accepted AnswerAmazon Redshift
2
answers
0
votes
684
views
asked 7 months agolg...
Redshift - Four ra3.4xlarge vs a single ra3.16xlarge - what is the performance advantage (if any)?lg...
if i am experiencing long running queries and 100% CPU utilization once a day, would moving from four ra3.4xlarge to a single ra3.16xlarge help?
1
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0
votes
345
views
asked 7 months agolg...
Is it currently possible to use Zero-ETL Integrations between Aurora PostgreSQL and Redshift. These Database Instances are in 2 different AWS Account.
If this is not possible, how do I replicate the...
1
answers
0
votes
407
views
asked 7 months agolg...