Extends
Members
database
Properties:
| Name | Type | Description |
|---|---|---|
database |
Database | A database instance. |
escaper |
Escaper | An instance of an Escaper class that can escape query parts. |
queryExecuter |
QueryExecuter | An instance of a QueryExecuter that can execute CRUD operations. |
- Inherited From:
- Source:
queries :Array.<Query>
An array of Query instances, one per model.
Type:
- Array.<Query>
- Inherited From:
- Source:
Methods
buildQuery() → {Query~QueryMeta}
Build the query.
- Inherited From:
- Source:
Returns:
The string-representation of the query to
execute along with any query parameters.
- Type
- Query~QueryMeta
createQuery(meta) → {Delete}
Create a Delete instance.
Parameters:
| Name | Type | Description |
|---|---|---|
meta |
ModelTraverse~ModelMeta | A meta object as created by the modelTraverse class. |
- Overrides:
- Source:
Returns:
A Delete Query instance representing the DELETE query.
- Type
- Delete
execute() → {Promise.<object>}
Execute the query.
- Inherited From:
- Source:
Returns:
A promise that will be resolved with an
object. The object will have an affectedRows property. If an error
occurs when executing a query, the promise shall be rejected with the
error unmodified.
- Type
- Promise.<object>
toString() → {string}
Create the SQL for each query.
- Inherited From:
- Source:
Returns:
A SQL string representing the mutation queries.
- Type
- string