sequences
Creates, updates, deletes, gets or lists a sequences resource.
Overview
| Name | sequences |
| Type | Resource |
| Id | snowflake.pipelines.sequences |
Fields
The following fields are returned by SELECT queries:
- get
- list
successful
| Name | Datatype | Description |
|---|---|---|
name | string | Name of the sequence (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
database_name | string | Database in which the sequence is stored (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
schema_name | string | Schema in which the sequence is stored (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
comment | string | Comment for the sequence |
created_on | string (date-time) | Date and time when the sequence was created. |
increment | integer (int64) | Step interval of the sequence |
ordered | boolean | Whether or not the values are generated in increasing or decreasing order |
owner | string | Role that owns the sequence (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
owner_role_type | string | The type of role that owns the sequence |
start | integer (int64) | First value returned by the sequence |
A Snowflake sequence
| Name | Datatype | Description |
|---|---|---|
name | string | Name of the sequence (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
database_name | string | Database in which the sequence is stored (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
schema_name | string | Schema in which the sequence is stored (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
comment | string | Comment for the sequence |
created_on | string (date-time) | Date and time when the sequence was created. |
increment | integer (int64) | Step interval of the sequence |
ordered | boolean | Whether or not the values are generated in increasing or decreasing order |
owner | string | Role that owns the sequence (pattern: ^"([^"]|"")+"|[a-zA-Z_][a-zA-Z0-9_$]*$) |
owner_role_type | string | The type of role that owns the sequence |
start | integer (int64) | First value returned by the sequence |
Methods
The following methods are available for this resource:
| Name | Accessible by | Required Params | Optional Params | Description |
|---|---|---|---|---|
get | select | database_name, schema_name, name, endpoint | Fetch a sequence | |
list | select | database_name, schema_name, endpoint | like | List sequences |
create | insert | database_name, schema_name, endpoint, name | createMode | Create a sequence |
delete | delete | database_name, schema_name, name, endpoint | ifExists | Delete a sequence |
clone | exec | database_name, schema_name, name, endpoint, name | createMode, targetDatabase, targetSchema | Create a new sequence by cloning from the specified resource |
rename | exec | database_name, schema_name, name, targetName, endpoint | ifExists, targetDatabase, targetSchema | Rename a sequence with a new identifier |
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 identifier (orgname-accountname) (default: orgname-accountname) |
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 | Name of the target resource. |
createMode | string | 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. |
ifExists | boolean | 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 | Parameter to filter the command output by resource name. Uses case-insensitive pattern matching, with support for SQL wildcard characters. |
targetDatabase | string | Database of the target resource. Defaults to the source's database |
targetSchema | string | Schema of the target resource. Defaults to the source's schema |
SELECT examples
- get
- list
Fetch a sequence
SELECT
name,
database_name,
schema_name,
comment,
created_on,
increment,
ordered,
owner,
owner_role_type,
start
FROM snowflake.pipelines.sequences
WHERE database_name = '{{ database_name }}' -- required
AND schema_name = '{{ schema_name }}' -- required
AND name = '{{ name }}' -- required
AND endpoint = '{{ endpoint }}' -- required
;
List sequences
SELECT
name,
database_name,
schema_name,
comment,
created_on,
increment,
ordered,
owner,
owner_role_type,
start
FROM snowflake.pipelines.sequences
WHERE database_name = '{{ database_name }}' -- required
AND schema_name = '{{ schema_name }}' -- required
AND endpoint = '{{ endpoint }}' -- required
AND "like" = '{{ like }}'
;
INSERT examples
- create
- Manifest
Create a sequence
INSERT INTO snowflake.pipelines.sequences (
start,
increment,
ordered,
comment,
name,
database_name,
schema_name,
endpoint,
createMode
)
SELECT
{{ start }},
{{ increment }},
{{ ordered }},
'{{ comment }}',
'{{ name }}' /* required */,
'{{ database_name }}',
'{{ schema_name }}',
'{{ endpoint }}',
'{{ createMode }}'
RETURNING
status
;
# Description fields are for documentation purposes
- name: sequences
props:
- name: database_name
value: "{{ database_name }}"
description: Required parameter for the sequences resource.
- name: schema_name
value: "{{ schema_name }}"
description: Required parameter for the sequences resource.
- name: endpoint
value: "{{ endpoint }}"
description: Required parameter for the sequences resource.
- name: start
value: {{ start }}
description: |
First value returned by the sequence
- name: increment
value: {{ increment }}
description: |
Step interval of the sequence
- name: ordered
value: {{ ordered }}
description: |
Whether or not the values are generated in increasing or decreasing order
- name: comment
value: "{{ comment }}"
description: |
Comment for the sequence
- name: name
value: "{{ name }}"
description: |
Name of the sequence
- name: createMode
value: "{{ createMode }}"
description: 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.
description: 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
Delete a sequence
DELETE FROM snowflake.pipelines.sequences
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
- rename
Create a new sequence by cloning from the specified resource
EXEC snowflake.pipelines.sequences.clone
@database_name='{{ database_name }}' --required,
@schema_name='{{ schema_name }}' --required,
@name='{{ name }}' --required,
@endpoint='{{ endpoint }}' --required,
@createMode='{{ createMode }}',
@targetDatabase='{{ targetDatabase }}',
@targetSchema='{{ targetSchema }}'
@@json=
'{
"start": {{ start }},
"increment": {{ increment }},
"ordered": {{ ordered }},
"comment": "{{ comment }}",
"name": "{{ name }}"
}'
;
Rename a sequence with a new identifier
EXEC snowflake.pipelines.sequences.rename
@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 }}'
;