Preflight checks for Amazon Redshift

Before running the Amazon Redshift crawler, you can run preflight checks to perform the necessary technical validations. The following preflight checks will be completed:

Assets

Database and schema

Check successful

Check failed for $missingObjectName

Tables count

Check successful. Table count: <count>

❌ Source returned error/UI default failure message

Tables metadata

Check successful

Check failed! Please grant select permission on pg_catalog.svv_table_info

External tables metadata

Check successful

Check failed! Please grant select permission on pg_catalog.svv_external_tables

Miner

💪 Did you know? Once you have crawled assets from Amazon Redshift, you can mine query history.

Query history

DDL

Check successful

Check failed! Please grant select permission on pg_catalog.stl_ddltext

DML

Check successful

Check failed! Please grant select permission on pg_catalog.stl_query

Session

Check successful

Check failed! Please grant select permission on pg_catalog.stl_connection_log

Transaction rollback

Check successful

Check failed! Please grant select permission on pg_catalog.stl_undone

Insert query

Check successful

Check failed! Please grant select permission on pg_catalog.stl_insert

S3

Check successful if the bucket, region, and prefix combination is valid and the S3 credential passed is accessible.

Check failed with error code <AWS error code> - <AWS SDK ERR message>

For example: Miner S3 credentials: failed with error code: NoSuchBucket

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