## What does Atlan crawl from PrestoSQL?

URL: https://docs.atlan.com/apps/connectors/database/prestosql/references/what-does-atlan-crawl-from-prestosql

> Atlan crawls and maps the following assets and properties from PrestoSQL.

Atlan crawls and maps the following assets and properties from PrestoSQL.

:::info **Did you know?** 
 Atlan currently only supports PrestoSQL until version 349. PrestoDB is not supported at present.

:::

## Databases

Atlan maps databases from PrestoSQL to its `Database` asset type.

| Source property | Atlan property |
| --- | --- |
| TABLE\_CATALOG | name |
| SCHEMA\_COUNT | schemaCount |

## Schemas

Atlan maps schemas from PrestoSQL to its `Schema` asset type.

| Source property | Atlan property |
| --- | --- |
| TABLE\_SCHEMA | name |
| TABLE\_COUNT | tableCount |
| VIEW\_COUNT | viewsCount |
| TABLE\_CATALOG | databaseName |

## Tables

Atlan maps tables from PrestoSQL to its `Table` asset type.

| Source property | Atlan property |
| --- | --- |
| TABLE\_NAME | name |
| REMARKS | description |
| COLUMN\_COUNT | columnCount |
| ROW\_COUNT | rowCount |
| BYTES | sizeBytes |

## Views

Atlan maps views from PrestoSQL to its `View` asset type.

| Source property | Atlan property |
| --- | --- |
| TABLE\_NAME | name |
| REMARKS | description |
| COLUMN\_COUNT | columnCount |
| EXTRA\_INFO (CREATE VIEW) | definition |

## Columns

Atlan maps columns from PrestoSQL to its `Column` asset type.

| Source property | Atlan property |
| --- | --- |
| COLUMN\_NAME | name |
| REMARKS | description |
| ORDINAL\_POSITION | order |
| TYPE\_NAME | dataType |
| NULLABLE | isNullable |
| DECIMAL\_DIGITS | precision |
| NUMERIC\_SCALE | numericScale |

## Stored procedures

Atlan maps stored procedures in PrestoSQL to its `Procedure` asset type.

| Source property | Atlan property |
| --- | --- |
| PROCEDURE\_NAME | name |
| REMARKS | description |
| PROCEDURE\_TYPE | subType |
| ROUTINE\_DEFINITION | definition |

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