dynamic_tables
Creates, updates, deletes, gets or lists a dynamic_tables
resource.
Overview
Name | dynamic_tables |
Type | Resource |
Id | snowflake.dynamic_table.dynamic_tables |
Fields
The following fields are returned by SELECT
queries:
- list_dynamic_tables
- fetch_dynamic_table
A Snowflake dynamic table object.
Name | Datatype | Description |
---|---|---|
name | string | Specifies the name for the dynamic table, must be unique for the schema in which the dynamic table is created |
database_name | string | Database in which the dynamic table is stored |
schema_name | string | Schema in which the dynamic table is stored |
automatic_clustering | boolean | If Automatic Clustering is enabled for your account, specifies whether it is explicitly enabled or disabled for the dynamic table. |
budget | string | Name of the budget if the object is monitored by a budget |
bytes | integer (int64) | Number of bytes that will be scanned if the entire table is scanned in a query. Note that this number may be different than the number of actual physical bytes stored on-disk for the table |
cluster_by | array | Specifies one or more columns or column expressions in the dynamic table as the clustering key |
columns | array | |
comment | string | Specifies a comment for the dynamic table. |
created_on | string (date-time) | Date and time when the dynamic table was created. |
data_retention_time_in_days | integer | Specifies the retention period for the dynamic table so that Time Travel actions (SELECT, CLONE) can be performed on historical data in the dynamic table |
initialize | string | Specifies the behavior of the initial refresh of the dynamic table |
kind | string | Specifies the dynamic table type, permanent (default) or transient. (default: PERMANENT) |
max_data_extension_time_in_days | integer | Specifies the retention period for the dynamic table so that Time Travel actions (SELECT, CLONE) can be performed on historical data in the dynamic table |
owner | string | Role that owns the table |
owner_role_type | string | The type of role that owns the object. |
query | string | Specifies the query whose results the dynamic table should contain (example: SELECT * FROM foo) |
refresh_mode | string | Specifies the refresh type for the dynamic table |
rows | integer (int64) | Number of rows in the dynamic table. |
scheduling_state | string | Scheduling state (RUNNING or SUSPENDED) |
target_lag | object | Specifies the schedule for periodically refreshing the dynamic table. |
warehouse | string | Specifies the name of the warehouse that provides the compute resources for refreshing the dynamic table (example: test_wh) |
A Snowflake dynamic table object.
Name | Datatype | Description |
---|---|---|
name | string | Specifies the name for the dynamic table, must be unique for the schema in which the dynamic table is created |
database_name | string | Database in which the dynamic table is stored |
schema_name | string | Schema in which the dynamic table is stored |
automatic_clustering | boolean | If Automatic Clustering is enabled for your account, specifies whether it is explicitly enabled or disabled for the dynamic table. |
budget | string | Name of the budget if the object is monitored by a budget |
bytes | integer (int64) | Number of bytes that will be scanned if the entire table is scanned in a query. Note that this number may be different than the number of actual physical bytes stored on-disk for the table |
cluster_by | array | Specifies one or more columns or column expressions in the dynamic table as the clustering key |
columns | array | |
comment | string | Specifies a comment for the dynamic table. |
created_on | string (date-time) | Date and time when the dynamic table was created. |
data_retention_time_in_days | integer | Specifies the retention period for the dynamic table so that Time Travel actions (SELECT, CLONE) can be performed on historical data in the dynamic table |
initialize | string | Specifies the behavior of the initial refresh of the dynamic table |
kind | string | Specifies the dynamic table type, permanent (default) or transient. (default: PERMANENT) |
max_data_extension_time_in_days | integer | Specifies the retention period for the dynamic table so that Time Travel actions (SELECT, CLONE) can be performed on historical data in the dynamic table |
owner | string | Role that owns the table |
owner_role_type | string | The type of role that owns the object. |
query | string | Specifies the query whose results the dynamic table should contain (example: SELECT * FROM foo) |
refresh_mode | string | Specifies the refresh type for the dynamic table |
rows | integer (int64) | Number of rows in the dynamic table. |
scheduling_state | string | Scheduling state (RUNNING or SUSPENDED) |
target_lag | object | Specifies the schedule for periodically refreshing the dynamic table. |
warehouse | string | Specifies the name of the warehouse that provides the compute resources for refreshing the dynamic table (example: test_wh) |
Methods
The following methods are available for this resource:
Name | Accessible by | Required Params | Optional Params | Description |
---|---|---|---|---|
list_dynamic_tables | select | database_name , schema_name , endpoint | like , startsWith , showLimit , fromName , deep | Lists the dynamic tables under the database and schema. |
fetch_dynamic_table | select | database_name , schema_name , name , endpoint | Fetch a Dynamic Table. | |
create_dynamic_table | insert | database_name , schema_name , endpoint | createMode | Create a dynamic table, with standard create modifiers as query parameters. See the Dynamic Table component definition for what is required to be provided in the request body. |
delete_dynamic_table | delete | database_name , schema_name , name , endpoint | ifExists | Delete a dynamic table with the given name. If ifExists is used, the operation will succeed even if the object does not exist. Otherwise, there will be a failure if the drop is unsuccessful. |
clone_dynamic_table | exec | database_name , schema_name , name , endpoint | createMode , copyGrants , targetDatabase , targetSchema | Create a new dynamic table by cloning from the specified resource |
undrop_dynamic_table | exec | database_name , schema_name , name , endpoint | Undrop specified dynamic table | |
suspend_dynamic_table | exec | database_name , schema_name , name , endpoint | ifExists | Suspend refreshes on the dynamic table |
resume_dynamic_table | exec | database_name , schema_name , name , endpoint | ifExists | Resume refreshes on the dynamic table |
refresh_dynamic_table | exec | database_name , schema_name , name , endpoint | ifExists | Specifies that the dynamic table should be manually refreshed |
suspend_recluster_dynamic_table | exec | database_name , schema_name , name , endpoint | ifExists | Suspend recluster of a dynamic table |
resume_recluster_dynamic_table | exec | database_name , schema_name , name , endpoint | ifExists | Resume recluster of a dynamic table |
swap_with_dynamic_table | exec | database_name , schema_name , name , targetName , endpoint | ifExists , targetDatabase , targetSchema | Swap with another dynamic table |
Parameters
Parameters can be passed in the WHERE
clause of a query. Check the Methods section to see which parameters are required or optional for each operation.
Name | Datatype | Description |
---|---|---|
database_name | string | Identifier (i.e. name) for the database to which the resource belongs. You can use the /api/v2/databases GET request to get a list of available databases. |
endpoint | string | Organization and Account Name (default: orgid-acctid) |
name | string | Identifier (i.e. name) for the resource. |
schema_name | string | Identifier (i.e. name) for the schema to which the resource belongs. You can use the /api/v2/databases/{database}/schemas GET request to get a list of available schemas for the specified database. |
targetName | string | The name of the target dynamic table to be swapped with. |
copyGrants | boolean | Query parameter to enable copy grants when creating the object. |
createMode | string | Query parameter allowing support for different modes of resource creation. Possible values include: - errorIfExists : Throws an error if you try to create a resource that already exists. - orReplace : Automatically replaces the existing resource with the current one. - ifNotExists : Creates a new resource when an alter is requested for a non-existent resource. |
deep | boolean | Optionally includes dependency information of the dynamic table. |
fromName | string | Query parameter to enable fetching rows only following the first row whose object name matches the specified string. Case-sensitive and does not have to be the full name. |
ifExists | boolean | Query parameter that specifies how to handle the request for a resource that does not exist: - true : The endpoint does not throw an error if the resource does not exist. It returns a 200 success response, but does not take any action on the resource. - false : The endpoint throws an error if the resource doesn't exist. |
like | string | Query parameter to filter the command output by resource name. Uses case-insensitive pattern matching, with support for SQL wildcard characters. |
showLimit | integer | Query parameter to limit the maximum number of rows returned by a command. |
startsWith | string | Query parameter to filter the command output based on the string of characters that appear at the beginning of the object name. Uses case-sensitive pattern matching. |
targetDatabase | string | Database of the target dynamic table. Defaults to the source table's database. |
targetSchema | string | Schema of the target dynamic table. Defaults to the source table's schema. |
SELECT
examples
- list_dynamic_tables
- fetch_dynamic_table
Lists the dynamic tables under the database and schema.
SELECT
name,
database_name,
schema_name,
automatic_clustering,
budget,
bytes,
cluster_by,
columns,
comment,
created_on,
data_retention_time_in_days,
initialize,
kind,
max_data_extension_time_in_days,
owner,
owner_role_type,
query,
refresh_mode,
rows,
scheduling_state,
target_lag,
warehouse
FROM snowflake.dynamic_table.dynamic_tables
WHERE database_name = '{{ database_name }}' -- required
AND schema_name = '{{ schema_name }}' -- required
AND endpoint = '{{ endpoint }}' -- required
AND like = '{{ like }}'
AND startsWith = '{{ startsWith }}'
AND showLimit = '{{ showLimit }}'
AND fromName = '{{ fromName }}'
AND deep = '{{ deep }}';
Fetch a Dynamic Table.
SELECT
name,
database_name,
schema_name,
automatic_clustering,
budget,
bytes,
cluster_by,
columns,
comment,
created_on,
data_retention_time_in_days,
initialize,
kind,
max_data_extension_time_in_days,
owner,
owner_role_type,
query,
refresh_mode,
rows,
scheduling_state,
target_lag,
warehouse
FROM snowflake.dynamic_table.dynamic_tables
WHERE database_name = '{{ database_name }}' -- required
AND schema_name = '{{ schema_name }}' -- required
AND name = '{{ name }}' -- required
AND endpoint = '{{ endpoint }}' -- required;
INSERT
examples
- create_dynamic_table
- Manifest
Create a dynamic table, with standard create modifiers as query parameters. See the Dynamic Table component definition for what is required to be provided in the request body.
INSERT INTO snowflake.dynamic_table.dynamic_tables (
data__name,
data__kind,
data__columns,
data__target_lag,
data__refresh_mode,
data__initialize,
data__warehouse,
data__cluster_by,
data__query,
data__data_retention_time_in_days,
data__max_data_extension_time_in_days,
data__comment,
database_name,
schema_name,
endpoint,
createMode
)
SELECT
'{{ name }}' --required,
'{{ kind }}',
'{{ columns }}',
'{{ target_lag }}' --required,
'{{ refresh_mode }}',
'{{ initialize }}',
'{{ warehouse }}' --required,
'{{ cluster_by }}',
'{{ query }}' --required,
{{ data_retention_time_in_days }},
{{ max_data_extension_time_in_days }},
'{{ comment }}',
'{{ database_name }}',
'{{ schema_name }}',
'{{ endpoint }}',
'{{ createMode }}'
;
# Description fields are for documentation purposes
- name: dynamic_tables
props:
- name: database_name
value: string
description: Required parameter for the dynamic_tables resource.
- name: schema_name
value: string
description: Required parameter for the dynamic_tables resource.
- name: endpoint
value: string
description: Required parameter for the dynamic_tables resource.
- name: name
value: string
description: >
Specifies the name for the dynamic table, must be unique for the schema in which the dynamic table is created
- name: kind
value: string
description: >
Specifies the dynamic table type, permanent (default) or transient.
valid_values: ['PERMANENT', 'TRANSIENT']
default: PERMANENT
- name: columns
value: array
- name: target_lag
value: object
description: >
Specifies the schedule for periodically refreshing the dynamic table.
- name: refresh_mode
value: string
description: >
Specifies the refresh type for the dynamic table
valid_values: ['AUTO', 'FULL', 'INCREMENTAL']
- name: initialize
value: string
description: >
Specifies the behavior of the initial refresh of the dynamic table
valid_values: ['ON_CREATE', 'ON_SCHEDULE']
- name: warehouse
value: string
description: >
Specifies the name of the warehouse that provides the compute resources for refreshing the dynamic table
- name: cluster_by
value: array
description: >
Specifies one or more columns or column expressions in the dynamic table as the clustering key
- name: query
value: string
description: >
Specifies the query whose results the dynamic table should contain
- name: data_retention_time_in_days
value: integer
description: >
Specifies the retention period for the dynamic table so that Time Travel actions (SELECT, CLONE) can be performed on historical data in the dynamic table
- name: max_data_extension_time_in_days
value: integer
description: >
Specifies the retention period for the dynamic table so that Time Travel actions (SELECT, CLONE) can be performed on historical data in the dynamic table
- name: comment
value: string
description: >
Specifies a comment for the dynamic table.
- name: createMode
value: string
description: Query parameter allowing support for different modes of resource creation. Possible values include: - `errorIfExists`: Throws an error if you try to create a resource that already exists. - `orReplace`: Automatically replaces the existing resource with the current one. - `ifNotExists`: Creates a new resource when an alter is requested for a non-existent resource.
DELETE
examples
- delete_dynamic_table
Delete a dynamic table with the given name. If ifExists is used, the operation will succeed even if the object does not exist. Otherwise, there will be a failure if the drop is unsuccessful.
DELETE FROM snowflake.dynamic_table.dynamic_tables
WHERE database_name = '{{ database_name }}' --required
AND schema_name = '{{ schema_name }}' --required
AND name = '{{ name }}' --required
AND endpoint = '{{ endpoint }}' --required
AND ifExists = '{{ ifExists }}';
Lifecycle Methods
- clone_dynamic_table
- undrop_dynamic_table
- suspend_dynamic_table
- resume_dynamic_table
- refresh_dynamic_table
- suspend_recluster_dynamic_table
- resume_recluster_dynamic_table
- swap_with_dynamic_table
Create a new dynamic table by cloning from the specified resource
EXEC snowflake.dynamic_table.dynamic_tables.clone_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@createMode='{{ createMode }}',
@copyGrants={{ copyGrants }},
@targetDatabase='{{ targetDatabase }}',
@targetSchema='{{ targetSchema }}'
@@json=
'{
"name": "{{ name }}",
"target_lag": "{{ target_lag }}",
"warehouse": "{{ warehouse }}",
"point_of_time": "{{ point_of_time }}"
}';
Undrop specified dynamic table
EXEC snowflake.dynamic_table.dynamic_tables.undrop_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required;
Suspend refreshes on the dynamic table
EXEC snowflake.dynamic_table.dynamic_tables.suspend_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@ifExists={{ ifExists }};
Resume refreshes on the dynamic table
EXEC snowflake.dynamic_table.dynamic_tables.resume_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@ifExists={{ ifExists }};
Specifies that the dynamic table should be manually refreshed
EXEC snowflake.dynamic_table.dynamic_tables.refresh_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@ifExists={{ ifExists }};
Suspend recluster of a dynamic table
EXEC snowflake.dynamic_table.dynamic_tables.suspend_recluster_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@ifExists={{ ifExists }};
Resume recluster of a dynamic table
EXEC snowflake.dynamic_table.dynamic_tables.resume_recluster_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@ifExists={{ ifExists }};
Swap with another dynamic table
EXEC snowflake.dynamic_table.dynamic_tables.swap_with_dynamic_table
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@targetName='{{ targetName }}' --required,
@endpoint='{{ endpoint }}' --required,
@ifExists={{ ifExists }},
@targetDatabase='{{ targetDatabase }}',
@targetSchema='{{ targetSchema }}';