- Schema:
For guidance on query performance when using organization-wide usage views, see Performance (Organization Usage).
QUERY_ ACCELERATION_ ELIGIBLE view¶
Important
This view is only available in the organization account. For more information, see Premium views in the organization account.
Organization Usage performance
When you query a specific view in the SNOWFLAKE.ORGANIZATION_USAGE schema, follow the organization-wide guidance in
Performance (Organization Usage): bound every scan on history views, list
columns explicitly, and use the time filter column table plus worked SQL and anti-patterns there.
This Organization Usage view can be used to identify queries that are eligible for the query acceleration service (QAS).
Columns¶
Organization-level columns
| Column Name | Data Type | Description |
|---|---|---|
| ORGANIZATION_NAME | VARCHAR | Name of the organization. |
| ACCOUNT_LOCATOR | VARCHAR | System-generated identifier for the account. |
| ACCOUNT_NAME | VARCHAR | User-defined identifier for the account. |
Additional columns
| Column Name | Data Type | Description |
|---|---|---|
| QUERY_ID | VARCHAR | Internal/system-generated identifier for the SQL statement. |
| QUERY_TEXT | VARCHAR | Text of the SQL statement. |
| START_TIME | TIMESTAMP_LTZ | Statement start time. |
| END_TIME | TIMESTAMP_LTZ | Statement end time. |
| WAREHOUSE_NAME | VARCHAR | Name of the warehouse that the query executed on. |
| WAREHOUSE_SIZE | VARCHAR | Size of the warehouse when this statement executed. |
| ELIGIBLE_QUERY_ACCELERATION_TIME | NUMBER | Amount of query execution time (in seconds) eligible for the query acceleration service. |
| UPPER_LIMIT_SCALE_FACTOR | NUMBER | Upper limit scale factor for the given query. |
| QUERY_HASH | VARCHAR | The hash value computed based on the canonicalized SQL text. |
| QUERY_HASH_VERSION | NUMBER | The version of the logic used to compute QUERY_HASH. |
| QUERY_PARAMETERIZED_HASH | VARCHAR | The hash value computed based on the parameterized query. |
| QUERY_PARAMETERIZED_HASH_VERSION | NUMBER | The version of the logic used to compute QUERY_PARAMETERIZED_HASH. |
Usage notes¶
- Latency for the view may be up to 24 hours.
-
Query acceleration is supported for the following SQL commands:
- SELECT
- INSERT
- CREATE TABLE AS SELECT (CTAS)
- COPY INTO <table>
For more information about query eligibility, see Eligible queries.
-
This view only includes eligible queries that have not been accelerated. If you have enabled the query acceleration service and previously QAS-eligible queries are now accelerated, they are not included in this view.
Examples¶
Identify the warehouses with the most queries eligible in a given period of time for the query acceleration service:
For more example queries, see Identifying queries and warehouses with the QUERY_ACCELERATION_ELIGIBLE view.