SYS.PROJECT."TABLES"
The sys.project."tables"
table contains metadata for tables in a project.
note
-
The name of the table must be encapsulated in quotes (
"tables"
) so that it is parsed as the table name instead of the reserved keywordtables
. -
You may not see some rows in the table if you do not have access to the metadata storage container.
SELECT *
FROM sys.project."tables"
Example Output
table_id | source_id | table_name | schema_id | path | tag | type | format_type | approx_statistics_allowed | created | owner_id | owner_type | masking_policies | row_access_policies |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
54191051-40a8-4474-82b0-0ab8bb6a2cd8 | edfcefa9-ac64-4a41-8406-c362801236db | arctic_events | 2ed4e396-e896-4802-98ca-4ba8bf782b99 | [dev, internaldatalake, arctic_events] | 01603-96c6e626-5ed0-454f-93a2-ee05d5887b80 | NESSIE_TABLE | ICEBERG | false | 2023-07-26 23:10:23.273 | $unowned$ | $unowned$ | [] | [] |
00cf3b4c-4042-4474-bad8-3a5c8bb6ffe9 | 7c8f019b-2e48-4d40-8a2f-038dae416dc4 | CATALOGS | empty text | [INFORMATION_SCHEMA, CATALOGS] | nqoL6Ab63EE= | SYSTEM_TABLE | empty text | false | 2021-12-08 15:47:51.880 | $unowned$ | $unowned$ | [] | [] |
ab94e588-6efa-4cbc-8641-6ac35887808f | 7c8f019b-2e48-4d40-8a2f-038dae416dc4 | COLUMNS | empty text | [INFORMATION_SCHEMA, COLUMNS] | nn9iIx6sBXM= | SYSTEM_TABLE | empty text | false | 2021-12-08 15:47:52.022 | $unowned$ | $unowned$ | [] | [] |
88bc523d-814c-464f-b794-b0a123da15c5 | 7c8f019b-2e48-4d40-8a2f-038dae416dc4 | SCHEMATA | empty text | [INFORMATION_SCHEMA, SCHEMATA] | 2B2bcqtiiRY= | SYSTEM_TABLE | empty text | false | 2021-12-08 15:47:51.922 | $unowned$ | $unowned$ | [] | [] |
776c727b-93a7-4ede-86de-f2c117b81aaa | 7c8f019b-2e48-4d40-8a2f-038dae416dc4 | TABLES | empty text | [INFORMATION_SCHEMA, TABLES] | R2+uXXdzCD8= | SYSTEM_TABLE | empty text | false | 2021-12-08 15:47:51.953 | $unowned$ | $unowned$ | [] | [] |
448136c0-65d0-4182-af42-3f2015acec1d | 7c8f019b-2e48-4d40-8a2f-038dae416dc4 | VIEWS | empty text | [INFORMATION_SCHEMA, VIEWS] | DzR2AE93Xi0= | SYSTEM_TABLE | empty text | false | 2021-12-08 15:47:51.987 | $unowned$ | $unowned$ | [] | [] |
eb5e9ee9-dbd7-40a8-b48a-5aa0170383fd | bd02d9ed-9a1e-4fba-b59b-d0d74b6d7232 | NYC-taxi-trips | 8e7d637e-dc4f-4372-83cc-08e51bc81cc7 | [Samples, samples.dremio.com, NYC-taxi-trips] | 1wa3yogWHHM= | PHYSICAL_DATASET | PARQUET | false | 2021-12-10 06:56:55.364 | $unowned$ | $unowned$ | [function_name: ""@dremio".long_dist" args: "trip_distance" column_name: "distance_mi"] | [] |
a0f0edb3-b333-4c8e-880c-2d89648113f9 | bd02d9ed-9a1e-4fba-b59b-d0d74b6d7232 | zips.json | 8e7d637e-dc4f-4372-83cc-08e51bc81cc7 | [Samples, samples.dremio.com, zips.json] | rFfpVH9umtQ= | PHYSICAL_DATASET | JSON | false | 2022-01-05 22:10:42.528 | $unowned$ | $unowned$ | [] | [] |
Fields
Field | Data Type | Description |
---|---|---|
table_id | varchar | The UUID to identify the table. |
source_id | varchar | The UUID to identify the source that the table is associated with. |
table_name | varchar | The user- or system-defined name of the table. |
schema_id | varchar | The UUID for the schema/folder in which the table is contained. |
path | varchar | The string array representation of the path of the table. |
tag | varchar | The UUID that is generated to identify the instance of the table. Dremio changes this tag whenever a change is made to the table. |
type | varchar | The type of table. Enum: PHYSICAL_DATASET , SYSTEM_TABLE , NESSIE_TABLE |
format_type | varchar | The format type of the data. Enum: DELTA , EXCEL , ICEBERG , JSON , PARQUET , TEXT , UNKNOWN , XLS , _empty text_ |
approx_statistics_allowed | boolean | When set, COUNT DISTINCT queries will return approximate results. This value will be true if approximate results will be returned and false otherwise. |
created | timestamp | The date and time that the table was created. |
owner_id | varchar | The UUID for the owner (user or role) of the table. This UUID corresponds to the id in the users or roles system table. |
owner_type | varchar | The type of owner of the table. This value will be $unowned$ if ownership has not been granted for the table. Enum: USER_OWNER , ROLE_OWNER , $unowned$ |
masking_policies | varchar | The masking policies set on the view. |
row_access_policies | varchar | The row-access policies set on the view. |