Preflight checks for PrestoSQL

✦TL;DR

Before [running the PrestoSQL crawler](/apps/connectors/database/prestosql/how-tos/crawl-prestosql), you can run [preflight checks](/product/connections/.

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

Catalogs and schemas check

✅ Check successful

❌ Check failed for $missingObjectName